`):\n *\n * ```javascript\n * var hljs = require('highlight.js') // https://highlightjs.org/\n *\n * // Actual default values\n * var md = require('markdown-it')({\n * highlight: function (str, lang) {\n * if (lang && hljs.getLanguage(lang)) {\n * try {\n * return '' +\n * hljs.highlight(str, { language: lang, ignoreIllegals: true }).value +\n * '
';\n * } catch (__) {}\n * }\n *\n * return '' + md.utils.escapeHtml(str) + '
';\n * }\n * });\n * ```\n *\n **/\nfunction MarkdownIt(presetName, options) {\n if (!(this instanceof MarkdownIt)) {\n return new MarkdownIt(presetName, options);\n }\n\n if (!options) {\n if (!utils.isString(presetName)) {\n options = presetName || {};\n presetName = 'default';\n }\n }\n\n /**\n * MarkdownIt#inline -> ParserInline\n *\n * Instance of [[ParserInline]]. You may need it to add new rules when\n * writing plugins. For simple rules control use [[MarkdownIt.disable]] and\n * [[MarkdownIt.enable]].\n **/\n this.inline = new ParserInline();\n\n /**\n * MarkdownIt#block -> ParserBlock\n *\n * Instance of [[ParserBlock]]. You may need it to add new rules when\n * writing plugins. For simple rules control use [[MarkdownIt.disable]] and\n * [[MarkdownIt.enable]].\n **/\n this.block = new ParserBlock();\n\n /**\n * MarkdownIt#core -> Core\n *\n * Instance of [[Core]] chain executor. You may need it to add new rules when\n * writing plugins. For simple rules control use [[MarkdownIt.disable]] and\n * [[MarkdownIt.enable]].\n **/\n this.core = new ParserCore();\n\n /**\n * MarkdownIt#renderer -> Renderer\n *\n * Instance of [[Renderer]]. Use it to modify output look. Or to add rendering\n * rules for new token types, generated by plugins.\n *\n * ##### Example\n *\n * ```javascript\n * var md = require('markdown-it')();\n *\n * function myToken(tokens, idx, options, env, self) {\n * //...\n * return result;\n * };\n *\n * md.renderer.rules['my_token'] = myToken\n * ```\n *\n * See [[Renderer]] docs and [source code](https://github.com/markdown-it/markdown-it/blob/master/lib/renderer.js).\n **/\n this.renderer = new Renderer();\n\n /**\n * MarkdownIt#linkify -> LinkifyIt\n *\n * [linkify-it](https://github.com/markdown-it/linkify-it) instance.\n * Used by [linkify](https://github.com/markdown-it/markdown-it/blob/master/lib/rules_core/linkify.js)\n * rule.\n **/\n this.linkify = new LinkifyIt();\n\n /**\n * MarkdownIt#validateLink(url) -> Boolean\n *\n * Link validation function. CommonMark allows too much in links. By default\n * we disable `javascript:`, `vbscript:`, `file:` schemas, and almost all `data:...` schemas\n * except some embedded image types.\n *\n * You can change this behaviour:\n *\n * ```javascript\n * var md = require('markdown-it')();\n * // enable everything\n * md.validateLink = function () { return true; }\n * ```\n **/\n this.validateLink = validateLink;\n\n /**\n * MarkdownIt#normalizeLink(url) -> String\n *\n * Function used to encode link url to a machine-readable format,\n * which includes url-encoding, punycode, etc.\n **/\n this.normalizeLink = normalizeLink;\n\n /**\n * MarkdownIt#normalizeLinkText(url) -> String\n *\n * Function used to decode link url to a human-readable format`\n **/\n this.normalizeLinkText = normalizeLinkText;\n\n\n // Expose utils & helpers for easy acces from plugins\n\n /**\n * MarkdownIt#utils -> utils\n *\n * Assorted utility functions, useful to write plugins. See details\n * [here](https://github.com/markdown-it/markdown-it/blob/master/lib/common/utils.js).\n **/\n this.utils = utils;\n\n /**\n * MarkdownIt#helpers -> helpers\n *\n * Link components parser functions, useful to write plugins. See details\n * [here](https://github.com/markdown-it/markdown-it/blob/master/lib/helpers).\n **/\n this.helpers = utils.assign({}, helpers);\n\n\n this.options = {};\n this.configure(presetName);\n\n if (options) { this.set(options); }\n}\n\n\n/** chainable\n * MarkdownIt.set(options)\n *\n * Set parser options (in the same format as in constructor). Probably, you\n * will never need it, but you can change options after constructor call.\n *\n * ##### Example\n *\n * ```javascript\n * var md = require('markdown-it')()\n * .set({ html: true, breaks: true })\n * .set({ typographer, true });\n * ```\n *\n * __Note:__ To achieve the best possible performance, don't modify a\n * `markdown-it` instance options on the fly. If you need multiple configurations\n * it's best to create multiple instances and initialize each with separate\n * config.\n **/\nMarkdownIt.prototype.set = function (options) {\n utils.assign(this.options, options);\n return this;\n};\n\n\n/** chainable, internal\n * MarkdownIt.configure(presets)\n *\n * Batch load of all options and compenent settings. This is internal method,\n * and you probably will not need it. But if you will - see available presets\n * and data structure [here](https://github.com/markdown-it/markdown-it/tree/master/lib/presets)\n *\n * We strongly recommend to use presets instead of direct config loads. That\n * will give better compatibility with next versions.\n **/\nMarkdownIt.prototype.configure = function (presets) {\n var self = this, presetName;\n\n if (utils.isString(presets)) {\n presetName = presets;\n presets = config[presetName];\n if (!presets) { throw new Error('Wrong `markdown-it` preset \"' + presetName + '\", check name'); }\n }\n\n if (!presets) { throw new Error('Wrong `markdown-it` preset, can\\'t be empty'); }\n\n if (presets.options) { self.set(presets.options); }\n\n if (presets.components) {\n Object.keys(presets.components).forEach(function (name) {\n if (presets.components[name].rules) {\n self[name].ruler.enableOnly(presets.components[name].rules);\n }\n if (presets.components[name].rules2) {\n self[name].ruler2.enableOnly(presets.components[name].rules2);\n }\n });\n }\n return this;\n};\n\n\n/** chainable\n * MarkdownIt.enable(list, ignoreInvalid)\n * - list (String|Array): rule name or list of rule names to enable\n * - ignoreInvalid (Boolean): set `true` to ignore errors when rule not found.\n *\n * Enable list or rules. It will automatically find appropriate components,\n * containing rules with given names. If rule not found, and `ignoreInvalid`\n * not set - throws exception.\n *\n * ##### Example\n *\n * ```javascript\n * var md = require('markdown-it')()\n * .enable(['sub', 'sup'])\n * .disable('smartquotes');\n * ```\n **/\nMarkdownIt.prototype.enable = function (list, ignoreInvalid) {\n var result = [];\n\n if (!Array.isArray(list)) { list = [ list ]; }\n\n [ 'core', 'block', 'inline' ].forEach(function (chain) {\n result = result.concat(this[chain].ruler.enable(list, true));\n }, this);\n\n result = result.concat(this.inline.ruler2.enable(list, true));\n\n var missed = list.filter(function (name) { return result.indexOf(name) < 0; });\n\n if (missed.length && !ignoreInvalid) {\n throw new Error('MarkdownIt. Failed to enable unknown rule(s): ' + missed);\n }\n\n return this;\n};\n\n\n/** chainable\n * MarkdownIt.disable(list, ignoreInvalid)\n * - list (String|Array): rule name or list of rule names to disable.\n * - ignoreInvalid (Boolean): set `true` to ignore errors when rule not found.\n *\n * The same as [[MarkdownIt.enable]], but turn specified rules off.\n **/\nMarkdownIt.prototype.disable = function (list, ignoreInvalid) {\n var result = [];\n\n if (!Array.isArray(list)) { list = [ list ]; }\n\n [ 'core', 'block', 'inline' ].forEach(function (chain) {\n result = result.concat(this[chain].ruler.disable(list, true));\n }, this);\n\n result = result.concat(this.inline.ruler2.disable(list, true));\n\n var missed = list.filter(function (name) { return result.indexOf(name) < 0; });\n\n if (missed.length && !ignoreInvalid) {\n throw new Error('MarkdownIt. Failed to disable unknown rule(s): ' + missed);\n }\n return this;\n};\n\n\n/** chainable\n * MarkdownIt.use(plugin, params)\n *\n * Load specified plugin with given params into current parser instance.\n * It's just a sugar to call `plugin(md, params)` with curring.\n *\n * ##### Example\n *\n * ```javascript\n * var iterator = require('markdown-it-for-inline');\n * var md = require('markdown-it')()\n * .use(iterator, 'foo_replace', 'text', function (tokens, idx) {\n * tokens[idx].content = tokens[idx].content.replace(/foo/g, 'bar');\n * });\n * ```\n **/\nMarkdownIt.prototype.use = function (plugin /*, params, ... */) {\n var args = [ this ].concat(Array.prototype.slice.call(arguments, 1));\n plugin.apply(plugin, args);\n return this;\n};\n\n\n/** internal\n * MarkdownIt.parse(src, env) -> Array\n * - src (String): source string\n * - env (Object): environment sandbox\n *\n * Parse input string and return list of block tokens (special token type\n * \"inline\" will contain list of inline tokens). You should not call this\n * method directly, until you write custom renderer (for example, to produce\n * AST).\n *\n * `env` is used to pass data between \"distributed\" rules and return additional\n * metadata like reference info, needed for the renderer. It also can be used to\n * inject data in specific cases. Usually, you will be ok to pass `{}`,\n * and then pass updated object to renderer.\n **/\nMarkdownIt.prototype.parse = function (src, env) {\n if (typeof src !== 'string') {\n throw new Error('Input data should be a String');\n }\n\n var state = new this.core.State(src, this, env);\n\n this.core.process(state);\n\n return state.tokens;\n};\n\n\n/**\n * MarkdownIt.render(src [, env]) -> String\n * - src (String): source string\n * - env (Object): environment sandbox\n *\n * Render markdown string into html. It does all magic for you :).\n *\n * `env` can be used to inject additional metadata (`{}` by default).\n * But you will not need it with high probability. See also comment\n * in [[MarkdownIt.parse]].\n **/\nMarkdownIt.prototype.render = function (src, env) {\n env = env || {};\n\n return this.renderer.render(this.parse(src, env), this.options, env);\n};\n\n\n/** internal\n * MarkdownIt.parseInline(src, env) -> Array\n * - src (String): source string\n * - env (Object): environment sandbox\n *\n * The same as [[MarkdownIt.parse]] but skip all block rules. It returns the\n * block tokens list with the single `inline` element, containing parsed inline\n * tokens in `children` property. Also updates `env` object.\n **/\nMarkdownIt.prototype.parseInline = function (src, env) {\n var state = new this.core.State(src, this, env);\n\n state.inlineMode = true;\n this.core.process(state);\n\n return state.tokens;\n};\n\n\n/**\n * MarkdownIt.renderInline(src [, env]) -> String\n * - src (String): source string\n * - env (Object): environment sandbox\n *\n * Similar to [[MarkdownIt.render]] but for single paragraph content. Result\n * will NOT be wrapped into `` tags.\n **/\nMarkdownIt.prototype.renderInline = function (src, env) {\n env = env || {};\n\n return this.renderer.render(this.parseInline(src, env), this.options, env);\n};\n\n\nmodule.exports = MarkdownIt;\n","/** internal\n * class ParserBlock\n *\n * Block-level tokenizer.\n **/\n'use strict';\n\n\nvar Ruler = require('./ruler');\n\n\nvar _rules = [\n // First 2 params - rule name & source. Secondary array - list of rules,\n // which can be terminated by this one.\n [ 'table', require('./rules_block/table'), [ 'paragraph', 'reference' ] ],\n [ 'code', require('./rules_block/code') ],\n [ 'fence', require('./rules_block/fence'), [ 'paragraph', 'reference', 'blockquote', 'list' ] ],\n [ 'blockquote', require('./rules_block/blockquote'), [ 'paragraph', 'reference', 'blockquote', 'list' ] ],\n [ 'hr', require('./rules_block/hr'), [ 'paragraph', 'reference', 'blockquote', 'list' ] ],\n [ 'list', require('./rules_block/list'), [ 'paragraph', 'reference', 'blockquote' ] ],\n [ 'reference', require('./rules_block/reference') ],\n [ 'html_block', require('./rules_block/html_block'), [ 'paragraph', 'reference', 'blockquote' ] ],\n [ 'heading', require('./rules_block/heading'), [ 'paragraph', 'reference', 'blockquote' ] ],\n [ 'lheading', require('./rules_block/lheading') ],\n [ 'paragraph', require('./rules_block/paragraph') ]\n];\n\n\n/**\n * new ParserBlock()\n **/\nfunction ParserBlock() {\n /**\n * ParserBlock#ruler -> Ruler\n *\n * [[Ruler]] instance. Keep configuration of block rules.\n **/\n this.ruler = new Ruler();\n\n for (var i = 0; i < _rules.length; i++) {\n this.ruler.push(_rules[i][0], _rules[i][1], { alt: (_rules[i][2] || []).slice() });\n }\n}\n\n\n// Generate tokens for input range\n//\nParserBlock.prototype.tokenize = function (state, startLine, endLine) {\n var ok, i, prevLine,\n rules = this.ruler.getRules(''),\n len = rules.length,\n line = startLine,\n hasEmptyLines = false,\n maxNesting = state.md.options.maxNesting;\n\n while (line < endLine) {\n state.line = line = state.skipEmptyLines(line);\n if (line >= endLine) { break; }\n\n // Termination condition for nested calls.\n // Nested calls currently used for blockquotes & lists\n if (state.sCount[line] < state.blkIndent) { break; }\n\n // If nesting level exceeded - skip tail to the end. That's not ordinary\n // situation and we should not care about content.\n if (state.level >= maxNesting) {\n state.line = endLine;\n break;\n }\n\n // Try all possible rules.\n // On success, rule should:\n //\n // - update `state.line`\n // - update `state.tokens`\n // - return true\n prevLine = state.line;\n\n for (i = 0; i < len; i++) {\n ok = rules[i](state, line, endLine, false);\n if (ok) {\n if (prevLine >= state.line) {\n throw new Error(\"block rule didn't increment state.line\");\n }\n break;\n }\n }\n\n // this can only happen if user disables paragraph rule\n if (!ok) throw new Error('none of the block rules matched');\n\n // set state.tight if we had an empty line before current tag\n // i.e. latest empty line should not count\n state.tight = !hasEmptyLines;\n\n // paragraph might \"eat\" one newline after it in nested lists\n if (state.isEmpty(state.line - 1)) {\n hasEmptyLines = true;\n }\n\n line = state.line;\n\n if (line < endLine && state.isEmpty(line)) {\n hasEmptyLines = true;\n line++;\n state.line = line;\n }\n }\n};\n\n\n/**\n * ParserBlock.parse(str, md, env, outTokens)\n *\n * Process input string and push block tokens into `outTokens`\n **/\nParserBlock.prototype.parse = function (src, md, env, outTokens) {\n var state;\n\n if (!src) { return; }\n\n state = new this.State(src, md, env, outTokens);\n\n this.tokenize(state, state.line, state.lineMax);\n};\n\n\nParserBlock.prototype.State = require('./rules_block/state_block');\n\n\nmodule.exports = ParserBlock;\n","/** internal\n * class Core\n *\n * Top-level rules executor. Glues block/inline parsers and does intermediate\n * transformations.\n **/\n'use strict';\n\n\nvar Ruler = require('./ruler');\n\n\nvar _rules = [\n [ 'normalize', require('./rules_core/normalize') ],\n [ 'block', require('./rules_core/block') ],\n [ 'inline', require('./rules_core/inline') ],\n [ 'linkify', require('./rules_core/linkify') ],\n [ 'replacements', require('./rules_core/replacements') ],\n [ 'smartquotes', require('./rules_core/smartquotes') ],\n // `text_join` finds `text_special` tokens (for escape sequences)\n // and joins them with the rest of the text\n [ 'text_join', require('./rules_core/text_join') ]\n];\n\n\n/**\n * new Core()\n **/\nfunction Core() {\n /**\n * Core#ruler -> Ruler\n *\n * [[Ruler]] instance. Keep configuration of core rules.\n **/\n this.ruler = new Ruler();\n\n for (var i = 0; i < _rules.length; i++) {\n this.ruler.push(_rules[i][0], _rules[i][1]);\n }\n}\n\n\n/**\n * Core.process(state)\n *\n * Executes core chain rules.\n **/\nCore.prototype.process = function (state) {\n var i, l, rules;\n\n rules = this.ruler.getRules('');\n\n for (i = 0, l = rules.length; i < l; i++) {\n rules[i](state);\n }\n};\n\nCore.prototype.State = require('./rules_core/state_core');\n\n\nmodule.exports = Core;\n","/** internal\n * class ParserInline\n *\n * Tokenizes paragraph content.\n **/\n'use strict';\n\n\nvar Ruler = require('./ruler');\n\n\n////////////////////////////////////////////////////////////////////////////////\n// Parser rules\n\nvar _rules = [\n [ 'text', require('./rules_inline/text') ],\n [ 'linkify', require('./rules_inline/linkify') ],\n [ 'newline', require('./rules_inline/newline') ],\n [ 'escape', require('./rules_inline/escape') ],\n [ 'backticks', require('./rules_inline/backticks') ],\n [ 'strikethrough', require('./rules_inline/strikethrough').tokenize ],\n [ 'emphasis', require('./rules_inline/emphasis').tokenize ],\n [ 'link', require('./rules_inline/link') ],\n [ 'image', require('./rules_inline/image') ],\n [ 'autolink', require('./rules_inline/autolink') ],\n [ 'html_inline', require('./rules_inline/html_inline') ],\n [ 'entity', require('./rules_inline/entity') ]\n];\n\n// `rule2` ruleset was created specifically for emphasis/strikethrough\n// post-processing and may be changed in the future.\n//\n// Don't use this for anything except pairs (plugins working with `balance_pairs`).\n//\nvar _rules2 = [\n [ 'balance_pairs', require('./rules_inline/balance_pairs') ],\n [ 'strikethrough', require('./rules_inline/strikethrough').postProcess ],\n [ 'emphasis', require('./rules_inline/emphasis').postProcess ],\n // rules for pairs separate '**' into its own text tokens, which may be left unused,\n // rule below merges unused segments back with the rest of the text\n [ 'fragments_join', require('./rules_inline/fragments_join') ]\n];\n\n\n/**\n * new ParserInline()\n **/\nfunction ParserInline() {\n var i;\n\n /**\n * ParserInline#ruler -> Ruler\n *\n * [[Ruler]] instance. Keep configuration of inline rules.\n **/\n this.ruler = new Ruler();\n\n for (i = 0; i < _rules.length; i++) {\n this.ruler.push(_rules[i][0], _rules[i][1]);\n }\n\n /**\n * ParserInline#ruler2 -> Ruler\n *\n * [[Ruler]] instance. Second ruler used for post-processing\n * (e.g. in emphasis-like rules).\n **/\n this.ruler2 = new Ruler();\n\n for (i = 0; i < _rules2.length; i++) {\n this.ruler2.push(_rules2[i][0], _rules2[i][1]);\n }\n}\n\n\n// Skip single token by running all rules in validation mode;\n// returns `true` if any rule reported success\n//\nParserInline.prototype.skipToken = function (state) {\n var ok, i, pos = state.pos,\n rules = this.ruler.getRules(''),\n len = rules.length,\n maxNesting = state.md.options.maxNesting,\n cache = state.cache;\n\n\n if (typeof cache[pos] !== 'undefined') {\n state.pos = cache[pos];\n return;\n }\n\n if (state.level < maxNesting) {\n for (i = 0; i < len; i++) {\n // Increment state.level and decrement it later to limit recursion.\n // It's harmless to do here, because no tokens are created. But ideally,\n // we'd need a separate private state variable for this purpose.\n //\n state.level++;\n ok = rules[i](state, true);\n state.level--;\n\n if (ok) {\n if (pos >= state.pos) { throw new Error(\"inline rule didn't increment state.pos\"); }\n break;\n }\n }\n } else {\n // Too much nesting, just skip until the end of the paragraph.\n //\n // NOTE: this will cause links to behave incorrectly in the following case,\n // when an amount of `[` is exactly equal to `maxNesting + 1`:\n //\n // [[[[[[[[[[[[[[[[[[[[[foo]()\n //\n // TODO: remove this workaround when CM standard will allow nested links\n // (we can replace it by preventing links from being parsed in\n // validation mode)\n //\n state.pos = state.posMax;\n }\n\n if (!ok) { state.pos++; }\n cache[pos] = state.pos;\n};\n\n\n// Generate tokens for input range\n//\nParserInline.prototype.tokenize = function (state) {\n var ok, i, prevPos,\n rules = this.ruler.getRules(''),\n len = rules.length,\n end = state.posMax,\n maxNesting = state.md.options.maxNesting;\n\n while (state.pos < end) {\n // Try all possible rules.\n // On success, rule should:\n //\n // - update `state.pos`\n // - update `state.tokens`\n // - return true\n prevPos = state.pos;\n\n if (state.level < maxNesting) {\n for (i = 0; i < len; i++) {\n ok = rules[i](state, false);\n if (ok) {\n if (prevPos >= state.pos) { throw new Error(\"inline rule didn't increment state.pos\"); }\n break;\n }\n }\n }\n\n if (ok) {\n if (state.pos >= end) { break; }\n continue;\n }\n\n state.pending += state.src[state.pos++];\n }\n\n if (state.pending) {\n state.pushPending();\n }\n};\n\n\n/**\n * ParserInline.parse(str, md, env, outTokens)\n *\n * Process input string and push inline tokens into `outTokens`\n **/\nParserInline.prototype.parse = function (str, md, env, outTokens) {\n var i, rules, len;\n var state = new this.State(str, md, env, outTokens);\n\n this.tokenize(state);\n\n rules = this.ruler2.getRules('');\n len = rules.length;\n\n for (i = 0; i < len; i++) {\n rules[i](state);\n }\n};\n\n\nParserInline.prototype.State = require('./rules_inline/state_inline');\n\n\nmodule.exports = ParserInline;\n","// Commonmark default options\n\n'use strict';\n\n\nmodule.exports = {\n options: {\n html: true, // Enable HTML tags in source\n xhtmlOut: true, // Use '/' to close single tags (
)\n breaks: false, // Convert '\\n' in paragraphs into
\n langPrefix: 'language-', // CSS language prefix for fenced blocks\n linkify: false, // autoconvert URL-like texts to links\n\n // Enable some language-neutral replacements + quotes beautification\n typographer: false,\n\n // Double + single quotes replacement pairs, when typographer enabled,\n // and smartquotes on. Could be either a String or an Array.\n //\n // For example, you can use '«»„“' for Russian, '„“‚‘' for German,\n // and ['«\\xA0', '\\xA0»', '‹\\xA0', '\\xA0›'] for French (including nbsp).\n quotes: '\\u201c\\u201d\\u2018\\u2019', /* “”‘’ */\n\n // Highlighter function. Should return escaped HTML,\n // or '' if the source string is not changed and should be escaped externaly.\n // If result starts with )\n breaks: false, // Convert '\\n' in paragraphs into
\n langPrefix: 'language-', // CSS language prefix for fenced blocks\n linkify: false, // autoconvert URL-like texts to links\n\n // Enable some language-neutral replacements + quotes beautification\n typographer: false,\n\n // Double + single quotes replacement pairs, when typographer enabled,\n // and smartquotes on. Could be either a String or an Array.\n //\n // For example, you can use '«»„“' for Russian, '„“‚‘' for German,\n // and ['«\\xA0', '\\xA0»', '‹\\xA0', '\\xA0›'] for French (including nbsp).\n quotes: '\\u201c\\u201d\\u2018\\u2019', /* “”‘’ */\n\n // Highlighter function. Should return escaped HTML,\n // or '' if the source string is not changed and should be escaped externaly.\n // If result starts with )\n breaks: false, // Convert '\\n' in paragraphs into
\n langPrefix: 'language-', // CSS language prefix for fenced blocks\n linkify: false, // autoconvert URL-like texts to links\n\n // Enable some language-neutral replacements + quotes beautification\n typographer: false,\n\n // Double + single quotes replacement pairs, when typographer enabled,\n // and smartquotes on. Could be either a String or an Array.\n //\n // For example, you can use '«»„“' for Russian, '„“‚‘' for German,\n // and ['«\\xA0', '\\xA0»', '‹\\xA0', '\\xA0›'] for French (including nbsp).\n quotes: '\\u201c\\u201d\\u2018\\u2019', /* “”‘’ */\n\n // Highlighter function. Should return escaped HTML,\n // or '' if the source string is not changed and should be escaped externaly.\n // If result starts with ' +\n escapeHtml(token.content) +\n '';\n};\n\n\ndefault_rules.code_block = function (tokens, idx, options, env, slf) {\n var token = tokens[idx];\n\n return '' +\n escapeHtml(tokens[idx].content) +\n '\\n';\n};\n\n\ndefault_rules.fence = function (tokens, idx, options, env, slf) {\n var token = tokens[idx],\n info = token.info ? unescapeAll(token.info).trim() : '',\n langName = '',\n langAttrs = '',\n highlighted, i, arr, tmpAttrs, tmpToken;\n\n if (info) {\n arr = info.split(/(\\s+)/g);\n langName = arr[0];\n langAttrs = arr.slice(2).join('');\n }\n\n if (options.highlight) {\n highlighted = options.highlight(token.content, langName, langAttrs) || escapeHtml(token.content);\n } else {\n highlighted = escapeHtml(token.content);\n }\n\n if (highlighted.indexOf(''\n + highlighted\n + '\\n';\n }\n\n\n return ''\n + highlighted\n + '
\\n';\n};\n\n\ndefault_rules.image = function (tokens, idx, options, env, slf) {\n var token = tokens[idx];\n\n // \"alt\" attr MUST be set, even if empty. Because it's mandatory and\n // should be placed on proper position for tests.\n //\n // Replace content with actual value\n\n token.attrs[token.attrIndex('alt')][1] =\n slf.renderInlineAsText(token.children, options, env);\n\n return slf.renderToken(tokens, idx, options);\n};\n\n\ndefault_rules.hardbreak = function (tokens, idx, options /*, env */) {\n return options.xhtmlOut ? '
\\n' : '
\\n';\n};\ndefault_rules.softbreak = function (tokens, idx, options /*, env */) {\n return options.breaks ? (options.xhtmlOut ? '
\\n' : '
\\n') : '\\n';\n};\n\n\ndefault_rules.text = function (tokens, idx /*, options, env */) {\n return escapeHtml(tokens[idx].content);\n};\n\n\ndefault_rules.html_block = function (tokens, idx /*, options, env */) {\n return tokens[idx].content;\n};\ndefault_rules.html_inline = function (tokens, idx /*, options, env */) {\n return tokens[idx].content;\n};\n\n\n/**\n * new Renderer()\n *\n * Creates new [[Renderer]] instance and fill [[Renderer#rules]] with defaults.\n **/\nfunction Renderer() {\n\n /**\n * Renderer#rules -> Object\n *\n * Contains render rules for tokens. Can be updated and extended.\n *\n * ##### Example\n *\n * ```javascript\n * var md = require('markdown-it')();\n *\n * md.renderer.rules.strong_open = function () { return ''; };\n * md.renderer.rules.strong_close = function () { return ''; };\n *\n * var result = md.renderInline(...);\n * ```\n *\n * Each rule is called as independent static function with fixed signature:\n *\n * ```javascript\n * function my_token_render(tokens, idx, options, env, renderer) {\n * // ...\n * return renderedHTML;\n * }\n * ```\n *\n * See [source code](https://github.com/markdown-it/markdown-it/blob/master/lib/renderer.js)\n * for more details and examples.\n **/\n this.rules = assign({}, default_rules);\n}\n\n\n/**\n * Renderer.renderAttrs(token) -> String\n *\n * Render token attributes to string.\n **/\nRenderer.prototype.renderAttrs = function renderAttrs(token) {\n var i, l, result;\n\n if (!token.attrs) { return ''; }\n\n result = '';\n\n for (i = 0, l = token.attrs.length; i < l; i++) {\n result += ' ' + escapeHtml(token.attrs[i][0]) + '=\"' + escapeHtml(token.attrs[i][1]) + '\"';\n }\n\n return result;\n};\n\n\n/**\n * Renderer.renderToken(tokens, idx, options) -> String\n * - tokens (Array): list of tokens\n * - idx (Numbed): token index to render\n * - options (Object): params of parser instance\n *\n * Default token renderer. Can be overriden by custom function\n * in [[Renderer#rules]].\n **/\nRenderer.prototype.renderToken = function renderToken(tokens, idx, options) {\n var nextToken,\n result = '',\n needLf = false,\n token = tokens[idx];\n\n // Tight list paragraphs\n if (token.hidden) {\n return '';\n }\n\n // Insert a newline between hidden paragraph and subsequent opening\n // block-level tag.\n //\n // For example, here we should insert a newline before blockquote:\n // - a\n // >\n //\n if (token.block && token.nesting !== -1 && idx && tokens[idx - 1].hidden) {\n result += '\\n';\n }\n\n // Add token name, e.g. ``.\n //\n needLf = false;\n }\n }\n }\n }\n\n result += needLf ? '>\\n' : '>';\n\n return result;\n};\n\n\n/**\n * Renderer.renderInline(tokens, options, env) -> String\n * - tokens (Array): list on block tokens to render\n * - options (Object): params of parser instance\n * - env (Object): additional data from parsed input (references, for example)\n *\n * The same as [[Renderer.render]], but for single token of `inline` type.\n **/\nRenderer.prototype.renderInline = function (tokens, options, env) {\n var type,\n result = '',\n rules = this.rules;\n\n for (var i = 0, len = tokens.length; i < len; i++) {\n type = tokens[i].type;\n\n if (typeof rules[type] !== 'undefined') {\n result += rules[type](tokens, i, options, env, this);\n } else {\n result += this.renderToken(tokens, i, options);\n }\n }\n\n return result;\n};\n\n\n/** internal\n * Renderer.renderInlineAsText(tokens, options, env) -> String\n * - tokens (Array): list on block tokens to render\n * - options (Object): params of parser instance\n * - env (Object): additional data from parsed input (references, for example)\n *\n * Special kludge for image `alt` attributes to conform CommonMark spec.\n * Don't try to use it! Spec requires to show `alt` content with stripped markup,\n * instead of simple escaping.\n **/\nRenderer.prototype.renderInlineAsText = function (tokens, options, env) {\n var result = '';\n\n for (var i = 0, len = tokens.length; i < len; i++) {\n if (tokens[i].type === 'text') {\n result += tokens[i].content;\n } else if (tokens[i].type === 'image') {\n result += this.renderInlineAsText(tokens[i].children, options, env);\n } else if (tokens[i].type === 'softbreak') {\n result += '\\n';\n }\n }\n\n return result;\n};\n\n\n/**\n * Renderer.render(tokens, options, env) -> String\n * - tokens (Array): list on block tokens to render\n * - options (Object): params of parser instance\n * - env (Object): additional data from parsed input (references, for example)\n *\n * Takes token stream and generates HTML. Probably, you will never need to call\n * this method directly.\n **/\nRenderer.prototype.render = function (tokens, options, env) {\n var i, len, type,\n result = '',\n rules = this.rules;\n\n for (i = 0, len = tokens.length; i < len; i++) {\n type = tokens[i].type;\n\n if (type === 'inline') {\n result += this.renderInline(tokens[i].children, options, env);\n } else if (typeof rules[type] !== 'undefined') {\n result += rules[type](tokens, i, options, env, this);\n } else {\n result += this.renderToken(tokens, i, options, env);\n }\n }\n\n return result;\n};\n\nmodule.exports = Renderer;\n","/**\n * class Ruler\n *\n * Helper class, used by [[MarkdownIt#core]], [[MarkdownIt#block]] and\n * [[MarkdownIt#inline]] to manage sequences of functions (rules):\n *\n * - keep rules in defined order\n * - assign the name to each rule\n * - enable/disable rules\n * - add/replace rules\n * - allow assign rules to additional named chains (in the same)\n * - cacheing lists of active rules\n *\n * You will not need use this class directly until write plugins. For simple\n * rules control use [[MarkdownIt.disable]], [[MarkdownIt.enable]] and\n * [[MarkdownIt.use]].\n **/\n'use strict';\n\n\n/**\n * new Ruler()\n **/\nfunction Ruler() {\n // List of added rules. Each element is:\n //\n // {\n // name: XXX,\n // enabled: Boolean,\n // fn: Function(),\n // alt: [ name2, name3 ]\n // }\n //\n this.__rules__ = [];\n\n // Cached rule chains.\n //\n // First level - chain name, '' for default.\n // Second level - diginal anchor for fast filtering by charcodes.\n //\n this.__cache__ = null;\n}\n\n////////////////////////////////////////////////////////////////////////////////\n// Helper methods, should not be used directly\n\n\n// Find rule index by name\n//\nRuler.prototype.__find__ = function (name) {\n for (var i = 0; i < this.__rules__.length; i++) {\n if (this.__rules__[i].name === name) {\n return i;\n }\n }\n return -1;\n};\n\n\n// Build rules lookup cache\n//\nRuler.prototype.__compile__ = function () {\n var self = this;\n var chains = [ '' ];\n\n // collect unique names\n self.__rules__.forEach(function (rule) {\n if (!rule.enabled) { return; }\n\n rule.alt.forEach(function (altName) {\n if (chains.indexOf(altName) < 0) {\n chains.push(altName);\n }\n });\n });\n\n self.__cache__ = {};\n\n chains.forEach(function (chain) {\n self.__cache__[chain] = [];\n self.__rules__.forEach(function (rule) {\n if (!rule.enabled) { return; }\n\n if (chain && rule.alt.indexOf(chain) < 0) { return; }\n\n self.__cache__[chain].push(rule.fn);\n });\n });\n};\n\n\n/**\n * Ruler.at(name, fn [, options])\n * - name (String): rule name to replace.\n * - fn (Function): new rule function.\n * - options (Object): new rule options (not mandatory).\n *\n * Replace rule by name with new function & options. Throws error if name not\n * found.\n *\n * ##### Options:\n *\n * - __alt__ - array with names of \"alternate\" chains.\n *\n * ##### Example\n *\n * Replace existing typographer replacement rule with new one:\n *\n * ```javascript\n * var md = require('markdown-it')();\n *\n * md.core.ruler.at('replacements', function replace(state) {\n * //...\n * });\n * ```\n **/\nRuler.prototype.at = function (name, fn, options) {\n var index = this.__find__(name);\n var opt = options || {};\n\n if (index === -1) { throw new Error('Parser rule not found: ' + name); }\n\n this.__rules__[index].fn = fn;\n this.__rules__[index].alt = opt.alt || [];\n this.__cache__ = null;\n};\n\n\n/**\n * Ruler.before(beforeName, ruleName, fn [, options])\n * - beforeName (String): new rule will be added before this one.\n * - ruleName (String): name of added rule.\n * - fn (Function): rule function.\n * - options (Object): rule options (not mandatory).\n *\n * Add new rule to chain before one with given name. See also\n * [[Ruler.after]], [[Ruler.push]].\n *\n * ##### Options:\n *\n * - __alt__ - array with names of \"alternate\" chains.\n *\n * ##### Example\n *\n * ```javascript\n * var md = require('markdown-it')();\n *\n * md.block.ruler.before('paragraph', 'my_rule', function replace(state) {\n * //...\n * });\n * ```\n **/\nRuler.prototype.before = function (beforeName, ruleName, fn, options) {\n var index = this.__find__(beforeName);\n var opt = options || {};\n\n if (index === -1) { throw new Error('Parser rule not found: ' + beforeName); }\n\n this.__rules__.splice(index, 0, {\n name: ruleName,\n enabled: true,\n fn: fn,\n alt: opt.alt || []\n });\n\n this.__cache__ = null;\n};\n\n\n/**\n * Ruler.after(afterName, ruleName, fn [, options])\n * - afterName (String): new rule will be added after this one.\n * - ruleName (String): name of added rule.\n * - fn (Function): rule function.\n * - options (Object): rule options (not mandatory).\n *\n * Add new rule to chain after one with given name. See also\n * [[Ruler.before]], [[Ruler.push]].\n *\n * ##### Options:\n *\n * - __alt__ - array with names of \"alternate\" chains.\n *\n * ##### Example\n *\n * ```javascript\n * var md = require('markdown-it')();\n *\n * md.inline.ruler.after('text', 'my_rule', function replace(state) {\n * //...\n * });\n * ```\n **/\nRuler.prototype.after = function (afterName, ruleName, fn, options) {\n var index = this.__find__(afterName);\n var opt = options || {};\n\n if (index === -1) { throw new Error('Parser rule not found: ' + afterName); }\n\n this.__rules__.splice(index + 1, 0, {\n name: ruleName,\n enabled: true,\n fn: fn,\n alt: opt.alt || []\n });\n\n this.__cache__ = null;\n};\n\n/**\n * Ruler.push(ruleName, fn [, options])\n * - ruleName (String): name of added rule.\n * - fn (Function): rule function.\n * - options (Object): rule options (not mandatory).\n *\n * Push new rule to the end of chain. See also\n * [[Ruler.before]], [[Ruler.after]].\n *\n * ##### Options:\n *\n * - __alt__ - array with names of \"alternate\" chains.\n *\n * ##### Example\n *\n * ```javascript\n * var md = require('markdown-it')();\n *\n * md.core.ruler.push('my_rule', function replace(state) {\n * //...\n * });\n * ```\n **/\nRuler.prototype.push = function (ruleName, fn, options) {\n var opt = options || {};\n\n this.__rules__.push({\n name: ruleName,\n enabled: true,\n fn: fn,\n alt: opt.alt || []\n });\n\n this.__cache__ = null;\n};\n\n\n/**\n * Ruler.enable(list [, ignoreInvalid]) -> Array\n * - list (String|Array): list of rule names to enable.\n * - ignoreInvalid (Boolean): set `true` to ignore errors when rule not found.\n *\n * Enable rules with given names. If any rule name not found - throw Error.\n * Errors can be disabled by second param.\n *\n * Returns list of found rule names (if no exception happened).\n *\n * See also [[Ruler.disable]], [[Ruler.enableOnly]].\n **/\nRuler.prototype.enable = function (list, ignoreInvalid) {\n if (!Array.isArray(list)) { list = [ list ]; }\n\n var result = [];\n\n // Search by name and enable\n list.forEach(function (name) {\n var idx = this.__find__(name);\n\n if (idx < 0) {\n if (ignoreInvalid) { return; }\n throw new Error('Rules manager: invalid rule name ' + name);\n }\n this.__rules__[idx].enabled = true;\n result.push(name);\n }, this);\n\n this.__cache__ = null;\n return result;\n};\n\n\n/**\n * Ruler.enableOnly(list [, ignoreInvalid])\n * - list (String|Array): list of rule names to enable (whitelist).\n * - ignoreInvalid (Boolean): set `true` to ignore errors when rule not found.\n *\n * Enable rules with given names, and disable everything else. If any rule name\n * not found - throw Error. Errors can be disabled by second param.\n *\n * See also [[Ruler.disable]], [[Ruler.enable]].\n **/\nRuler.prototype.enableOnly = function (list, ignoreInvalid) {\n if (!Array.isArray(list)) { list = [ list ]; }\n\n this.__rules__.forEach(function (rule) { rule.enabled = false; });\n\n this.enable(list, ignoreInvalid);\n};\n\n\n/**\n * Ruler.disable(list [, ignoreInvalid]) -> Array\n * - list (String|Array): list of rule names to disable.\n * - ignoreInvalid (Boolean): set `true` to ignore errors when rule not found.\n *\n * Disable rules with given names. If any rule name not found - throw Error.\n * Errors can be disabled by second param.\n *\n * Returns list of found rule names (if no exception happened).\n *\n * See also [[Ruler.enable]], [[Ruler.enableOnly]].\n **/\nRuler.prototype.disable = function (list, ignoreInvalid) {\n if (!Array.isArray(list)) { list = [ list ]; }\n\n var result = [];\n\n // Search by name and disable\n list.forEach(function (name) {\n var idx = this.__find__(name);\n\n if (idx < 0) {\n if (ignoreInvalid) { return; }\n throw new Error('Rules manager: invalid rule name ' + name);\n }\n this.__rules__[idx].enabled = false;\n result.push(name);\n }, this);\n\n this.__cache__ = null;\n return result;\n};\n\n\n/**\n * Ruler.getRules(chainName) -> Array\n *\n * Return array of active functions (rules) for given chain name. It analyzes\n * rules configuration, compiles caches if not exists and returns result.\n *\n * Default chain name is `''` (empty string). It can't be skipped. That's\n * done intentionally, to keep signature monomorphic for high speed.\n **/\nRuler.prototype.getRules = function (chainName) {\n if (this.__cache__ === null) {\n this.__compile__();\n }\n\n // Chain can be empty, if rules disabled. But we still have to return Array.\n return this.__cache__[chainName] || [];\n};\n\nmodule.exports = Ruler;\n","// Block quotes\n\n'use strict';\n\nvar isSpace = require('../common/utils').isSpace;\n\n\nmodule.exports = function blockquote(state, startLine, endLine, silent) {\n var adjustTab,\n ch,\n i,\n initial,\n l,\n lastLineEmpty,\n lines,\n nextLine,\n offset,\n oldBMarks,\n oldBSCount,\n oldIndent,\n oldParentType,\n oldSCount,\n oldTShift,\n spaceAfterMarker,\n terminate,\n terminatorRules,\n token,\n isOutdented,\n oldLineMax = state.lineMax,\n pos = state.bMarks[startLine] + state.tShift[startLine],\n max = state.eMarks[startLine];\n\n // if it's indented more than 3 spaces, it should be a code block\n if (state.sCount[startLine] - state.blkIndent >= 4) { return false; }\n\n // check the block quote marker\n if (state.src.charCodeAt(pos) !== 0x3E/* > */) { return false; }\n\n // we know that it's going to be a valid blockquote,\n // so no point trying to find the end of it in silent mode\n if (silent) { return true; }\n\n oldBMarks = [];\n oldBSCount = [];\n oldSCount = [];\n oldTShift = [];\n\n terminatorRules = state.md.block.ruler.getRules('blockquote');\n\n oldParentType = state.parentType;\n state.parentType = 'blockquote';\n\n // Search the end of the block\n //\n // Block ends with either:\n // 1. an empty line outside:\n // ```\n // > test\n //\n // ```\n // 2. an empty line inside:\n // ```\n // >\n // test\n // ```\n // 3. another tag:\n // ```\n // > test\n // - - -\n // ```\n for (nextLine = startLine; nextLine < endLine; nextLine++) {\n // check if it's outdented, i.e. it's inside list item and indented\n // less than said list item:\n //\n // ```\n // 1. anything\n // > current blockquote\n // 2. checking this line\n // ```\n isOutdented = state.sCount[nextLine] < state.blkIndent;\n\n pos = state.bMarks[nextLine] + state.tShift[nextLine];\n max = state.eMarks[nextLine];\n\n if (pos >= max) {\n // Case 1: line is not inside the blockquote, and this line is empty.\n break;\n }\n\n if (state.src.charCodeAt(pos++) === 0x3E/* > */ && !isOutdented) {\n // This line is inside the blockquote.\n\n // set offset past spaces and \">\"\n initial = state.sCount[nextLine] + 1;\n\n // skip one optional space after '>'\n if (state.src.charCodeAt(pos) === 0x20 /* space */) {\n // ' > test '\n // ^ -- position start of line here:\n pos++;\n initial++;\n adjustTab = false;\n spaceAfterMarker = true;\n } else if (state.src.charCodeAt(pos) === 0x09 /* tab */) {\n spaceAfterMarker = true;\n\n if ((state.bsCount[nextLine] + initial) % 4 === 3) {\n // ' >\\t test '\n // ^ -- position start of line here (tab has width===1)\n pos++;\n initial++;\n adjustTab = false;\n } else {\n // ' >\\t test '\n // ^ -- position start of line here + shift bsCount slightly\n // to make extra space appear\n adjustTab = true;\n }\n } else {\n spaceAfterMarker = false;\n }\n\n offset = initial;\n oldBMarks.push(state.bMarks[nextLine]);\n state.bMarks[nextLine] = pos;\n\n while (pos < max) {\n ch = state.src.charCodeAt(pos);\n\n if (isSpace(ch)) {\n if (ch === 0x09) {\n offset += 4 - (offset + state.bsCount[nextLine] + (adjustTab ? 1 : 0)) % 4;\n } else {\n offset++;\n }\n } else {\n break;\n }\n\n pos++;\n }\n\n lastLineEmpty = pos >= max;\n\n oldBSCount.push(state.bsCount[nextLine]);\n state.bsCount[nextLine] = state.sCount[nextLine] + 1 + (spaceAfterMarker ? 1 : 0);\n\n oldSCount.push(state.sCount[nextLine]);\n state.sCount[nextLine] = offset - initial;\n\n oldTShift.push(state.tShift[nextLine]);\n state.tShift[nextLine] = pos - state.bMarks[nextLine];\n continue;\n }\n\n // Case 2: line is not inside the blockquote, and the last line was empty.\n if (lastLineEmpty) { break; }\n\n // Case 3: another tag found.\n terminate = false;\n for (i = 0, l = terminatorRules.length; i < l; i++) {\n if (terminatorRules[i](state, nextLine, endLine, true)) {\n terminate = true;\n break;\n }\n }\n\n if (terminate) {\n // Quirk to enforce \"hard termination mode\" for paragraphs;\n // normally if you call `tokenize(state, startLine, nextLine)`,\n // paragraphs will look below nextLine for paragraph continuation,\n // but if blockquote is terminated by another tag, they shouldn't\n state.lineMax = nextLine;\n\n if (state.blkIndent !== 0) {\n // state.blkIndent was non-zero, we now set it to zero,\n // so we need to re-calculate all offsets to appear as\n // if indent wasn't changed\n oldBMarks.push(state.bMarks[nextLine]);\n oldBSCount.push(state.bsCount[nextLine]);\n oldTShift.push(state.tShift[nextLine]);\n oldSCount.push(state.sCount[nextLine]);\n state.sCount[nextLine] -= state.blkIndent;\n }\n\n break;\n }\n\n oldBMarks.push(state.bMarks[nextLine]);\n oldBSCount.push(state.bsCount[nextLine]);\n oldTShift.push(state.tShift[nextLine]);\n oldSCount.push(state.sCount[nextLine]);\n\n // A negative indentation means that this is a paragraph continuation\n //\n state.sCount[nextLine] = -1;\n }\n\n oldIndent = state.blkIndent;\n state.blkIndent = 0;\n\n token = state.push('blockquote_open', 'blockquote', 1);\n token.markup = '>';\n token.map = lines = [ startLine, 0 ];\n\n state.md.block.tokenize(state, startLine, nextLine);\n\n token = state.push('blockquote_close', 'blockquote', -1);\n token.markup = '>';\n\n state.lineMax = oldLineMax;\n state.parentType = oldParentType;\n lines[1] = state.line;\n\n // Restore original tShift; this might not be necessary since the parser\n // has already been here, but just to make sure we can do that.\n for (i = 0; i < oldTShift.length; i++) {\n state.bMarks[i + startLine] = oldBMarks[i];\n state.tShift[i + startLine] = oldTShift[i];\n state.sCount[i + startLine] = oldSCount[i];\n state.bsCount[i + startLine] = oldBSCount[i];\n }\n state.blkIndent = oldIndent;\n\n return true;\n};\n","// Code block (4 spaces padded)\n\n'use strict';\n\n\nmodule.exports = function code(state, startLine, endLine/*, silent*/) {\n var nextLine, last, token;\n\n if (state.sCount[startLine] - state.blkIndent < 4) { return false; }\n\n last = nextLine = startLine + 1;\n\n while (nextLine < endLine) {\n if (state.isEmpty(nextLine)) {\n nextLine++;\n continue;\n }\n\n if (state.sCount[nextLine] - state.blkIndent >= 4) {\n nextLine++;\n last = nextLine;\n continue;\n }\n break;\n }\n\n state.line = last;\n\n token = state.push('code_block', 'code', 0);\n token.content = state.getLines(startLine, last, 4 + state.blkIndent, false) + '\\n';\n token.map = [ startLine, state.line ];\n\n return true;\n};\n","// fences (``` lang, ~~~ lang)\n\n'use strict';\n\n\nmodule.exports = function fence(state, startLine, endLine, silent) {\n var marker, len, params, nextLine, mem, token, markup,\n haveEndMarker = false,\n pos = state.bMarks[startLine] + state.tShift[startLine],\n max = state.eMarks[startLine];\n\n // if it's indented more than 3 spaces, it should be a code block\n if (state.sCount[startLine] - state.blkIndent >= 4) { return false; }\n\n if (pos + 3 > max) { return false; }\n\n marker = state.src.charCodeAt(pos);\n\n if (marker !== 0x7E/* ~ */ && marker !== 0x60 /* ` */) {\n return false;\n }\n\n // scan marker length\n mem = pos;\n pos = state.skipChars(pos, marker);\n\n len = pos - mem;\n\n if (len < 3) { return false; }\n\n markup = state.src.slice(mem, pos);\n params = state.src.slice(pos, max);\n\n if (marker === 0x60 /* ` */) {\n if (params.indexOf(String.fromCharCode(marker)) >= 0) {\n return false;\n }\n }\n\n // Since start is found, we can report success here in validation mode\n if (silent) { return true; }\n\n // search end of block\n nextLine = startLine;\n\n for (;;) {\n nextLine++;\n if (nextLine >= endLine) {\n // unclosed block should be autoclosed by end of document.\n // also block seems to be autoclosed by end of parent\n break;\n }\n\n pos = mem = state.bMarks[nextLine] + state.tShift[nextLine];\n max = state.eMarks[nextLine];\n\n if (pos < max && state.sCount[nextLine] < state.blkIndent) {\n // non-empty line with negative indent should stop the list:\n // - ```\n // test\n break;\n }\n\n if (state.src.charCodeAt(pos) !== marker) { continue; }\n\n if (state.sCount[nextLine] - state.blkIndent >= 4) {\n // closing fence should be indented less than 4 spaces\n continue;\n }\n\n pos = state.skipChars(pos, marker);\n\n // closing code fence must be at least as long as the opening one\n if (pos - mem < len) { continue; }\n\n // make sure tail has spaces only\n pos = state.skipSpaces(pos);\n\n if (pos < max) { continue; }\n\n haveEndMarker = true;\n // found!\n break;\n }\n\n // If a fence has heading spaces, they should be removed from its inner block\n len = state.sCount[startLine];\n\n state.line = nextLine + (haveEndMarker ? 1 : 0);\n\n token = state.push('fence', 'code', 0);\n token.info = params;\n token.content = state.getLines(startLine + 1, nextLine, len, true);\n token.markup = markup;\n token.map = [ startLine, state.line ];\n\n return true;\n};\n","// heading (#, ##, ...)\n\n'use strict';\n\nvar isSpace = require('../common/utils').isSpace;\n\n\nmodule.exports = function heading(state, startLine, endLine, silent) {\n var ch, level, tmp, token,\n pos = state.bMarks[startLine] + state.tShift[startLine],\n max = state.eMarks[startLine];\n\n // if it's indented more than 3 spaces, it should be a code block\n if (state.sCount[startLine] - state.blkIndent >= 4) { return false; }\n\n ch = state.src.charCodeAt(pos);\n\n if (ch !== 0x23/* # */ || pos >= max) { return false; }\n\n // count heading level\n level = 1;\n ch = state.src.charCodeAt(++pos);\n while (ch === 0x23/* # */ && pos < max && level <= 6) {\n level++;\n ch = state.src.charCodeAt(++pos);\n }\n\n if (level > 6 || (pos < max && !isSpace(ch))) { return false; }\n\n if (silent) { return true; }\n\n // Let's cut tails like ' ### ' from the end of string\n\n max = state.skipSpacesBack(max, pos);\n tmp = state.skipCharsBack(max, 0x23, pos); // #\n if (tmp > pos && isSpace(state.src.charCodeAt(tmp - 1))) {\n max = tmp;\n }\n\n state.line = startLine + 1;\n\n token = state.push('heading_open', 'h' + String(level), 1);\n token.markup = '########'.slice(0, level);\n token.map = [ startLine, state.line ];\n\n token = state.push('inline', '', 0);\n token.content = state.src.slice(pos, max).trim();\n token.map = [ startLine, state.line ];\n token.children = [];\n\n token = state.push('heading_close', 'h' + String(level), -1);\n token.markup = '########'.slice(0, level);\n\n return true;\n};\n","// Horizontal rule\n\n'use strict';\n\nvar isSpace = require('../common/utils').isSpace;\n\n\nmodule.exports = function hr(state, startLine, endLine, silent) {\n var marker, cnt, ch, token,\n pos = state.bMarks[startLine] + state.tShift[startLine],\n max = state.eMarks[startLine];\n\n // if it's indented more than 3 spaces, it should be a code block\n if (state.sCount[startLine] - state.blkIndent >= 4) { return false; }\n\n marker = state.src.charCodeAt(pos++);\n\n // Check hr marker\n if (marker !== 0x2A/* * */ &&\n marker !== 0x2D/* - */ &&\n marker !== 0x5F/* _ */) {\n return false;\n }\n\n // markers can be mixed with spaces, but there should be at least 3 of them\n\n cnt = 1;\n while (pos < max) {\n ch = state.src.charCodeAt(pos++);\n if (ch !== marker && !isSpace(ch)) { return false; }\n if (ch === marker) { cnt++; }\n }\n\n if (cnt < 3) { return false; }\n\n if (silent) { return true; }\n\n state.line = startLine + 1;\n\n token = state.push('hr', 'hr', 0);\n token.map = [ startLine, state.line ];\n token.markup = Array(cnt + 1).join(String.fromCharCode(marker));\n\n return true;\n};\n","// HTML block\n\n'use strict';\n\n\nvar block_names = require('../common/html_blocks');\nvar HTML_OPEN_CLOSE_TAG_RE = require('../common/html_re').HTML_OPEN_CLOSE_TAG_RE;\n\n// An array of opening and corresponding closing sequences for html tags,\n// last argument defines whether it can terminate a paragraph or not\n//\nvar HTML_SEQUENCES = [\n [ /^<(script|pre|style|textarea)(?=(\\s|>|$))/i, /<\\/(script|pre|style|textarea)>/i, true ],\n [ /^/, true ],\n [ /^<\\?/, /\\?>/, true ],\n [ /^/, true ],\n [ /^/, true ],\n [ new RegExp('^|$))', 'i'), /^$/, true ],\n [ new RegExp(HTML_OPEN_CLOSE_TAG_RE.source + '\\\\s*$'), /^$/, false ]\n];\n\n\nmodule.exports = function html_block(state, startLine, endLine, silent) {\n var i, nextLine, token, lineText,\n pos = state.bMarks[startLine] + state.tShift[startLine],\n max = state.eMarks[startLine];\n\n // if it's indented more than 3 spaces, it should be a code block\n if (state.sCount[startLine] - state.blkIndent >= 4) { return false; }\n\n if (!state.md.options.html) { return false; }\n\n if (state.src.charCodeAt(pos) !== 0x3C/* < */) { return false; }\n\n lineText = state.src.slice(pos, max);\n\n for (i = 0; i < HTML_SEQUENCES.length; i++) {\n if (HTML_SEQUENCES[i][0].test(lineText)) { break; }\n }\n\n if (i === HTML_SEQUENCES.length) { return false; }\n\n if (silent) {\n // true if this sequence can be a terminator, false otherwise\n return HTML_SEQUENCES[i][2];\n }\n\n nextLine = startLine + 1;\n\n // If we are here - we detected HTML block.\n // Let's roll down till block end.\n if (!HTML_SEQUENCES[i][1].test(lineText)) {\n for (; nextLine < endLine; nextLine++) {\n if (state.sCount[nextLine] < state.blkIndent) { break; }\n\n pos = state.bMarks[nextLine] + state.tShift[nextLine];\n max = state.eMarks[nextLine];\n lineText = state.src.slice(pos, max);\n\n if (HTML_SEQUENCES[i][1].test(lineText)) {\n if (lineText.length !== 0) { nextLine++; }\n break;\n }\n }\n }\n\n state.line = nextLine;\n\n token = state.push('html_block', '', 0);\n token.map = [ startLine, nextLine ];\n token.content = state.getLines(startLine, nextLine, state.blkIndent, true);\n\n return true;\n};\n","// lheading (---, ===)\n\n'use strict';\n\n\nmodule.exports = function lheading(state, startLine, endLine/*, silent*/) {\n var content, terminate, i, l, token, pos, max, level, marker,\n nextLine = startLine + 1, oldParentType,\n terminatorRules = state.md.block.ruler.getRules('paragraph');\n\n // if it's indented more than 3 spaces, it should be a code block\n if (state.sCount[startLine] - state.blkIndent >= 4) { return false; }\n\n oldParentType = state.parentType;\n state.parentType = 'paragraph'; // use paragraph to match terminatorRules\n\n // jump line-by-line until empty one or EOF\n for (; nextLine < endLine && !state.isEmpty(nextLine); nextLine++) {\n // this would be a code block normally, but after paragraph\n // it's considered a lazy continuation regardless of what's there\n if (state.sCount[nextLine] - state.blkIndent > 3) { continue; }\n\n //\n // Check for underline in setext header\n //\n if (state.sCount[nextLine] >= state.blkIndent) {\n pos = state.bMarks[nextLine] + state.tShift[nextLine];\n max = state.eMarks[nextLine];\n\n if (pos < max) {\n marker = state.src.charCodeAt(pos);\n\n if (marker === 0x2D/* - */ || marker === 0x3D/* = */) {\n pos = state.skipChars(pos, marker);\n pos = state.skipSpaces(pos);\n\n if (pos >= max) {\n level = (marker === 0x3D/* = */ ? 1 : 2);\n break;\n }\n }\n }\n }\n\n // quirk for blockquotes, this line should already be checked by that rule\n if (state.sCount[nextLine] < 0) { continue; }\n\n // Some tags can terminate paragraph without empty line.\n terminate = false;\n for (i = 0, l = terminatorRules.length; i < l; i++) {\n if (terminatorRules[i](state, nextLine, endLine, true)) {\n terminate = true;\n break;\n }\n }\n if (terminate) { break; }\n }\n\n if (!level) {\n // Didn't find valid underline\n return false;\n }\n\n content = state.getLines(startLine, nextLine, state.blkIndent, false).trim();\n\n state.line = nextLine + 1;\n\n token = state.push('heading_open', 'h' + String(level), 1);\n token.markup = String.fromCharCode(marker);\n token.map = [ startLine, state.line ];\n\n token = state.push('inline', '', 0);\n token.content = content;\n token.map = [ startLine, state.line - 1 ];\n token.children = [];\n\n token = state.push('heading_close', 'h' + String(level), -1);\n token.markup = String.fromCharCode(marker);\n\n state.parentType = oldParentType;\n\n return true;\n};\n","// Lists\n\n'use strict';\n\nvar isSpace = require('../common/utils').isSpace;\n\n\n// Search `[-+*][\\n ]`, returns next pos after marker on success\n// or -1 on fail.\nfunction skipBulletListMarker(state, startLine) {\n var marker, pos, max, ch;\n\n pos = state.bMarks[startLine] + state.tShift[startLine];\n max = state.eMarks[startLine];\n\n marker = state.src.charCodeAt(pos++);\n // Check bullet\n if (marker !== 0x2A/* * */ &&\n marker !== 0x2D/* - */ &&\n marker !== 0x2B/* + */) {\n return -1;\n }\n\n if (pos < max) {\n ch = state.src.charCodeAt(pos);\n\n if (!isSpace(ch)) {\n // \" -test \" - is not a list item\n return -1;\n }\n }\n\n return pos;\n}\n\n// Search `\\d+[.)][\\n ]`, returns next pos after marker on success\n// or -1 on fail.\nfunction skipOrderedListMarker(state, startLine) {\n var ch,\n start = state.bMarks[startLine] + state.tShift[startLine],\n pos = start,\n max = state.eMarks[startLine];\n\n // List marker should have at least 2 chars (digit + dot)\n if (pos + 1 >= max) { return -1; }\n\n ch = state.src.charCodeAt(pos++);\n\n if (ch < 0x30/* 0 */ || ch > 0x39/* 9 */) { return -1; }\n\n for (;;) {\n // EOL -> fail\n if (pos >= max) { return -1; }\n\n ch = state.src.charCodeAt(pos++);\n\n if (ch >= 0x30/* 0 */ && ch <= 0x39/* 9 */) {\n\n // List marker should have no more than 9 digits\n // (prevents integer overflow in browsers)\n if (pos - start >= 10) { return -1; }\n\n continue;\n }\n\n // found valid marker\n if (ch === 0x29/* ) */ || ch === 0x2e/* . */) {\n break;\n }\n\n return -1;\n }\n\n\n if (pos < max) {\n ch = state.src.charCodeAt(pos);\n\n if (!isSpace(ch)) {\n // \" 1.test \" - is not a list item\n return -1;\n }\n }\n return pos;\n}\n\nfunction markTightParagraphs(state, idx) {\n var i, l,\n level = state.level + 2;\n\n for (i = idx + 2, l = state.tokens.length - 2; i < l; i++) {\n if (state.tokens[i].level === level && state.tokens[i].type === 'paragraph_open') {\n state.tokens[i + 2].hidden = true;\n state.tokens[i].hidden = true;\n i += 2;\n }\n }\n}\n\n\nmodule.exports = function list(state, startLine, endLine, silent) {\n var ch,\n contentStart,\n i,\n indent,\n indentAfterMarker,\n initial,\n isOrdered,\n itemLines,\n l,\n listLines,\n listTokIdx,\n markerCharCode,\n markerValue,\n max,\n offset,\n oldListIndent,\n oldParentType,\n oldSCount,\n oldTShift,\n oldTight,\n pos,\n posAfterMarker,\n prevEmptyEnd,\n start,\n terminate,\n terminatorRules,\n token,\n nextLine = startLine,\n isTerminatingParagraph = false,\n tight = true;\n\n // if it's indented more than 3 spaces, it should be a code block\n if (state.sCount[nextLine] - state.blkIndent >= 4) { return false; }\n\n // Special case:\n // - item 1\n // - item 2\n // - item 3\n // - item 4\n // - this one is a paragraph continuation\n if (state.listIndent >= 0 &&\n state.sCount[nextLine] - state.listIndent >= 4 &&\n state.sCount[nextLine] < state.blkIndent) {\n return false;\n }\n\n // limit conditions when list can interrupt\n // a paragraph (validation mode only)\n if (silent && state.parentType === 'paragraph') {\n // Next list item should still terminate previous list item;\n //\n // This code can fail if plugins use blkIndent as well as lists,\n // but I hope the spec gets fixed long before that happens.\n //\n if (state.sCount[nextLine] >= state.blkIndent) {\n isTerminatingParagraph = true;\n }\n }\n\n // Detect list type and position after marker\n if ((posAfterMarker = skipOrderedListMarker(state, nextLine)) >= 0) {\n isOrdered = true;\n start = state.bMarks[nextLine] + state.tShift[nextLine];\n markerValue = Number(state.src.slice(start, posAfterMarker - 1));\n\n // If we're starting a new ordered list right after\n // a paragraph, it should start with 1.\n if (isTerminatingParagraph && markerValue !== 1) return false;\n\n } else if ((posAfterMarker = skipBulletListMarker(state, nextLine)) >= 0) {\n isOrdered = false;\n\n } else {\n return false;\n }\n\n // If we're starting a new unordered list right after\n // a paragraph, first line should not be empty.\n if (isTerminatingParagraph) {\n if (state.skipSpaces(posAfterMarker) >= state.eMarks[nextLine]) return false;\n }\n\n // For validation mode we can terminate immediately\n if (silent) { return true; }\n\n // We should terminate list on style change. Remember first one to compare.\n markerCharCode = state.src.charCodeAt(posAfterMarker - 1);\n\n // Start list\n listTokIdx = state.tokens.length;\n\n if (isOrdered) {\n token = state.push('ordered_list_open', 'ol', 1);\n if (markerValue !== 1) {\n token.attrs = [ [ 'start', markerValue ] ];\n }\n\n } else {\n token = state.push('bullet_list_open', 'ul', 1);\n }\n\n token.map = listLines = [ nextLine, 0 ];\n token.markup = String.fromCharCode(markerCharCode);\n\n //\n // Iterate list items\n //\n\n prevEmptyEnd = false;\n terminatorRules = state.md.block.ruler.getRules('list');\n\n oldParentType = state.parentType;\n state.parentType = 'list';\n\n while (nextLine < endLine) {\n pos = posAfterMarker;\n max = state.eMarks[nextLine];\n\n initial = offset = state.sCount[nextLine] + posAfterMarker - (state.bMarks[nextLine] + state.tShift[nextLine]);\n\n while (pos < max) {\n ch = state.src.charCodeAt(pos);\n\n if (ch === 0x09) {\n offset += 4 - (offset + state.bsCount[nextLine]) % 4;\n } else if (ch === 0x20) {\n offset++;\n } else {\n break;\n }\n\n pos++;\n }\n\n contentStart = pos;\n\n if (contentStart >= max) {\n // trimming space in \"- \\n 3\" case, indent is 1 here\n indentAfterMarker = 1;\n } else {\n indentAfterMarker = offset - initial;\n }\n\n // If we have more than 4 spaces, the indent is 1\n // (the rest is just indented code block)\n if (indentAfterMarker > 4) { indentAfterMarker = 1; }\n\n // \" - test\"\n // ^^^^^ - calculating total length of this thing\n indent = initial + indentAfterMarker;\n\n // Run subparser & write tokens\n token = state.push('list_item_open', 'li', 1);\n token.markup = String.fromCharCode(markerCharCode);\n token.map = itemLines = [ nextLine, 0 ];\n if (isOrdered) {\n token.info = state.src.slice(start, posAfterMarker - 1);\n }\n\n // change current state, then restore it after parser subcall\n oldTight = state.tight;\n oldTShift = state.tShift[nextLine];\n oldSCount = state.sCount[nextLine];\n\n // - example list\n // ^ listIndent position will be here\n // ^ blkIndent position will be here\n //\n oldListIndent = state.listIndent;\n state.listIndent = state.blkIndent;\n state.blkIndent = indent;\n\n state.tight = true;\n state.tShift[nextLine] = contentStart - state.bMarks[nextLine];\n state.sCount[nextLine] = offset;\n\n if (contentStart >= max && state.isEmpty(nextLine + 1)) {\n // workaround for this case\n // (list item is empty, list terminates before \"foo\"):\n // ~~~~~~~~\n // -\n //\n // foo\n // ~~~~~~~~\n state.line = Math.min(state.line + 2, endLine);\n } else {\n state.md.block.tokenize(state, nextLine, endLine, true);\n }\n\n // If any of list item is tight, mark list as tight\n if (!state.tight || prevEmptyEnd) {\n tight = false;\n }\n // Item become loose if finish with empty line,\n // but we should filter last element, because it means list finish\n prevEmptyEnd = (state.line - nextLine) > 1 && state.isEmpty(state.line - 1);\n\n state.blkIndent = state.listIndent;\n state.listIndent = oldListIndent;\n state.tShift[nextLine] = oldTShift;\n state.sCount[nextLine] = oldSCount;\n state.tight = oldTight;\n\n token = state.push('list_item_close', 'li', -1);\n token.markup = String.fromCharCode(markerCharCode);\n\n nextLine = state.line;\n itemLines[1] = nextLine;\n\n if (nextLine >= endLine) { break; }\n\n //\n // Try to check if list is terminated or continued.\n //\n if (state.sCount[nextLine] < state.blkIndent) { break; }\n\n // if it's indented more than 3 spaces, it should be a code block\n if (state.sCount[nextLine] - state.blkIndent >= 4) { break; }\n\n // fail if terminating block found\n terminate = false;\n for (i = 0, l = terminatorRules.length; i < l; i++) {\n if (terminatorRules[i](state, nextLine, endLine, true)) {\n terminate = true;\n break;\n }\n }\n if (terminate) { break; }\n\n // fail if list has another type\n if (isOrdered) {\n posAfterMarker = skipOrderedListMarker(state, nextLine);\n if (posAfterMarker < 0) { break; }\n start = state.bMarks[nextLine] + state.tShift[nextLine];\n } else {\n posAfterMarker = skipBulletListMarker(state, nextLine);\n if (posAfterMarker < 0) { break; }\n }\n\n if (markerCharCode !== state.src.charCodeAt(posAfterMarker - 1)) { break; }\n }\n\n // Finalize list\n if (isOrdered) {\n token = state.push('ordered_list_close', 'ol', -1);\n } else {\n token = state.push('bullet_list_close', 'ul', -1);\n }\n token.markup = String.fromCharCode(markerCharCode);\n\n listLines[1] = nextLine;\n state.line = nextLine;\n\n state.parentType = oldParentType;\n\n // mark paragraphs tight if needed\n if (tight) {\n markTightParagraphs(state, listTokIdx);\n }\n\n return true;\n};\n","// Paragraph\n\n'use strict';\n\n\nmodule.exports = function paragraph(state, startLine, endLine) {\n var content, terminate, i, l, token, oldParentType,\n nextLine = startLine + 1,\n terminatorRules = state.md.block.ruler.getRules('paragraph');\n\n oldParentType = state.parentType;\n state.parentType = 'paragraph';\n\n // jump line-by-line until empty one or EOF\n for (; nextLine < endLine && !state.isEmpty(nextLine); nextLine++) {\n // this would be a code block normally, but after paragraph\n // it's considered a lazy continuation regardless of what's there\n if (state.sCount[nextLine] - state.blkIndent > 3) { continue; }\n\n // quirk for blockquotes, this line should already be checked by that rule\n if (state.sCount[nextLine] < 0) { continue; }\n\n // Some tags can terminate paragraph without empty line.\n terminate = false;\n for (i = 0, l = terminatorRules.length; i < l; i++) {\n if (terminatorRules[i](state, nextLine, endLine, true)) {\n terminate = true;\n break;\n }\n }\n if (terminate) { break; }\n }\n\n content = state.getLines(startLine, nextLine, state.blkIndent, false).trim();\n\n state.line = nextLine;\n\n token = state.push('paragraph_open', 'p', 1);\n token.map = [ startLine, state.line ];\n\n token = state.push('inline', '', 0);\n token.content = content;\n token.map = [ startLine, state.line ];\n token.children = [];\n\n token = state.push('paragraph_close', 'p', -1);\n\n state.parentType = oldParentType;\n\n return true;\n};\n","'use strict';\n\n\nvar normalizeReference = require('../common/utils').normalizeReference;\nvar isSpace = require('../common/utils').isSpace;\n\n\nmodule.exports = function reference(state, startLine, _endLine, silent) {\n var ch,\n destEndPos,\n destEndLineNo,\n endLine,\n href,\n i,\n l,\n label,\n labelEnd,\n oldParentType,\n res,\n start,\n str,\n terminate,\n terminatorRules,\n title,\n lines = 0,\n pos = state.bMarks[startLine] + state.tShift[startLine],\n max = state.eMarks[startLine],\n nextLine = startLine + 1;\n\n // if it's indented more than 3 spaces, it should be a code block\n if (state.sCount[startLine] - state.blkIndent >= 4) { return false; }\n\n if (state.src.charCodeAt(pos) !== 0x5B/* [ */) { return false; }\n\n // Simple check to quickly interrupt scan on [link](url) at the start of line.\n // Can be useful on practice: https://github.com/markdown-it/markdown-it/issues/54\n while (++pos < max) {\n if (state.src.charCodeAt(pos) === 0x5D /* ] */ &&\n state.src.charCodeAt(pos - 1) !== 0x5C/* \\ */) {\n if (pos + 1 === max) { return false; }\n if (state.src.charCodeAt(pos + 1) !== 0x3A/* : */) { return false; }\n break;\n }\n }\n\n endLine = state.lineMax;\n\n // jump line-by-line until empty one or EOF\n terminatorRules = state.md.block.ruler.getRules('reference');\n\n oldParentType = state.parentType;\n state.parentType = 'reference';\n\n for (; nextLine < endLine && !state.isEmpty(nextLine); nextLine++) {\n // this would be a code block normally, but after paragraph\n // it's considered a lazy continuation regardless of what's there\n if (state.sCount[nextLine] - state.blkIndent > 3) { continue; }\n\n // quirk for blockquotes, this line should already be checked by that rule\n if (state.sCount[nextLine] < 0) { continue; }\n\n // Some tags can terminate paragraph without empty line.\n terminate = false;\n for (i = 0, l = terminatorRules.length; i < l; i++) {\n if (terminatorRules[i](state, nextLine, endLine, true)) {\n terminate = true;\n break;\n }\n }\n if (terminate) { break; }\n }\n\n str = state.getLines(startLine, nextLine, state.blkIndent, false).trim();\n max = str.length;\n\n for (pos = 1; pos < max; pos++) {\n ch = str.charCodeAt(pos);\n if (ch === 0x5B /* [ */) {\n return false;\n } else if (ch === 0x5D /* ] */) {\n labelEnd = pos;\n break;\n } else if (ch === 0x0A /* \\n */) {\n lines++;\n } else if (ch === 0x5C /* \\ */) {\n pos++;\n if (pos < max && str.charCodeAt(pos) === 0x0A) {\n lines++;\n }\n }\n }\n\n if (labelEnd < 0 || str.charCodeAt(labelEnd + 1) !== 0x3A/* : */) { return false; }\n\n // [label]: destination 'title'\n // ^^^ skip optional whitespace here\n for (pos = labelEnd + 2; pos < max; pos++) {\n ch = str.charCodeAt(pos);\n if (ch === 0x0A) {\n lines++;\n } else if (isSpace(ch)) {\n /*eslint no-empty:0*/\n } else {\n break;\n }\n }\n\n // [label]: destination 'title'\n // ^^^^^^^^^^^ parse this\n res = state.md.helpers.parseLinkDestination(str, pos, max);\n if (!res.ok) { return false; }\n\n href = state.md.normalizeLink(res.str);\n if (!state.md.validateLink(href)) { return false; }\n\n pos = res.pos;\n lines += res.lines;\n\n // save cursor state, we could require to rollback later\n destEndPos = pos;\n destEndLineNo = lines;\n\n // [label]: destination 'title'\n // ^^^ skipping those spaces\n start = pos;\n for (; pos < max; pos++) {\n ch = str.charCodeAt(pos);\n if (ch === 0x0A) {\n lines++;\n } else if (isSpace(ch)) {\n /*eslint no-empty:0*/\n } else {\n break;\n }\n }\n\n // [label]: destination 'title'\n // ^^^^^^^ parse this\n res = state.md.helpers.parseLinkTitle(str, pos, max);\n if (pos < max && start !== pos && res.ok) {\n title = res.str;\n pos = res.pos;\n lines += res.lines;\n } else {\n title = '';\n pos = destEndPos;\n lines = destEndLineNo;\n }\n\n // skip trailing spaces until the rest of the line\n while (pos < max) {\n ch = str.charCodeAt(pos);\n if (!isSpace(ch)) { break; }\n pos++;\n }\n\n if (pos < max && str.charCodeAt(pos) !== 0x0A) {\n if (title) {\n // garbage at the end of the line after title,\n // but it could still be a valid reference if we roll back\n title = '';\n pos = destEndPos;\n lines = destEndLineNo;\n while (pos < max) {\n ch = str.charCodeAt(pos);\n if (!isSpace(ch)) { break; }\n pos++;\n }\n }\n }\n\n if (pos < max && str.charCodeAt(pos) !== 0x0A) {\n // garbage at the end of the line\n return false;\n }\n\n label = normalizeReference(str.slice(1, labelEnd));\n if (!label) {\n // CommonMark 0.20 disallows empty labels\n return false;\n }\n\n // Reference can not terminate anything. This check is for safety only.\n /*istanbul ignore if*/\n if (silent) { return true; }\n\n if (typeof state.env.references === 'undefined') {\n state.env.references = {};\n }\n if (typeof state.env.references[label] === 'undefined') {\n state.env.references[label] = { title: title, href: href };\n }\n\n state.parentType = oldParentType;\n\n state.line = startLine + lines + 1;\n return true;\n};\n","// Parser state class\n\n'use strict';\n\nvar Token = require('../token');\nvar isSpace = require('../common/utils').isSpace;\n\n\nfunction StateBlock(src, md, env, tokens) {\n var ch, s, start, pos, len, indent, offset, indent_found;\n\n this.src = src;\n\n // link to parser instance\n this.md = md;\n\n this.env = env;\n\n //\n // Internal state vartiables\n //\n\n this.tokens = tokens;\n\n this.bMarks = []; // line begin offsets for fast jumps\n this.eMarks = []; // line end offsets for fast jumps\n this.tShift = []; // offsets of the first non-space characters (tabs not expanded)\n this.sCount = []; // indents for each line (tabs expanded)\n\n // An amount of virtual spaces (tabs expanded) between beginning\n // of each line (bMarks) and real beginning of that line.\n //\n // It exists only as a hack because blockquotes override bMarks\n // losing information in the process.\n //\n // It's used only when expanding tabs, you can think about it as\n // an initial tab length, e.g. bsCount=21 applied to string `\\t123`\n // means first tab should be expanded to 4-21%4 === 3 spaces.\n //\n this.bsCount = [];\n\n // block parser variables\n this.blkIndent = 0; // required block content indent (for example, if we are\n // inside a list, it would be positioned after list marker)\n this.line = 0; // line index in src\n this.lineMax = 0; // lines count\n this.tight = false; // loose/tight mode for lists\n this.ddIndent = -1; // indent of the current dd block (-1 if there isn't any)\n this.listIndent = -1; // indent of the current list block (-1 if there isn't any)\n\n // can be 'blockquote', 'list', 'root', 'paragraph' or 'reference'\n // used in lists to determine if they interrupt a paragraph\n this.parentType = 'root';\n\n this.level = 0;\n\n // renderer\n this.result = '';\n\n // Create caches\n // Generate markers.\n s = this.src;\n indent_found = false;\n\n for (start = pos = indent = offset = 0, len = s.length; pos < len; pos++) {\n ch = s.charCodeAt(pos);\n\n if (!indent_found) {\n if (isSpace(ch)) {\n indent++;\n\n if (ch === 0x09) {\n offset += 4 - offset % 4;\n } else {\n offset++;\n }\n continue;\n } else {\n indent_found = true;\n }\n }\n\n if (ch === 0x0A || pos === len - 1) {\n if (ch !== 0x0A) { pos++; }\n this.bMarks.push(start);\n this.eMarks.push(pos);\n this.tShift.push(indent);\n this.sCount.push(offset);\n this.bsCount.push(0);\n\n indent_found = false;\n indent = 0;\n offset = 0;\n start = pos + 1;\n }\n }\n\n // Push fake entry to simplify cache bounds checks\n this.bMarks.push(s.length);\n this.eMarks.push(s.length);\n this.tShift.push(0);\n this.sCount.push(0);\n this.bsCount.push(0);\n\n this.lineMax = this.bMarks.length - 1; // don't count last fake line\n}\n\n// Push new token to \"stream\".\n//\nStateBlock.prototype.push = function (type, tag, nesting) {\n var token = new Token(type, tag, nesting);\n token.block = true;\n\n if (nesting < 0) this.level--; // closing tag\n token.level = this.level;\n if (nesting > 0) this.level++; // opening tag\n\n this.tokens.push(token);\n return token;\n};\n\nStateBlock.prototype.isEmpty = function isEmpty(line) {\n return this.bMarks[line] + this.tShift[line] >= this.eMarks[line];\n};\n\nStateBlock.prototype.skipEmptyLines = function skipEmptyLines(from) {\n for (var max = this.lineMax; from < max; from++) {\n if (this.bMarks[from] + this.tShift[from] < this.eMarks[from]) {\n break;\n }\n }\n return from;\n};\n\n// Skip spaces from given position.\nStateBlock.prototype.skipSpaces = function skipSpaces(pos) {\n var ch;\n\n for (var max = this.src.length; pos < max; pos++) {\n ch = this.src.charCodeAt(pos);\n if (!isSpace(ch)) { break; }\n }\n return pos;\n};\n\n// Skip spaces from given position in reverse.\nStateBlock.prototype.skipSpacesBack = function skipSpacesBack(pos, min) {\n if (pos <= min) { return pos; }\n\n while (pos > min) {\n if (!isSpace(this.src.charCodeAt(--pos))) { return pos + 1; }\n }\n return pos;\n};\n\n// Skip char codes from given position\nStateBlock.prototype.skipChars = function skipChars(pos, code) {\n for (var max = this.src.length; pos < max; pos++) {\n if (this.src.charCodeAt(pos) !== code) { break; }\n }\n return pos;\n};\n\n// Skip char codes reverse from given position - 1\nStateBlock.prototype.skipCharsBack = function skipCharsBack(pos, code, min) {\n if (pos <= min) { return pos; }\n\n while (pos > min) {\n if (code !== this.src.charCodeAt(--pos)) { return pos + 1; }\n }\n return pos;\n};\n\n// cut lines range from source.\nStateBlock.prototype.getLines = function getLines(begin, end, indent, keepLastLF) {\n var i, lineIndent, ch, first, last, queue, lineStart,\n line = begin;\n\n if (begin >= end) {\n return '';\n }\n\n queue = new Array(end - begin);\n\n for (i = 0; line < end; line++, i++) {\n lineIndent = 0;\n lineStart = first = this.bMarks[line];\n\n if (line + 1 < end || keepLastLF) {\n // No need for bounds check because we have fake entry on tail.\n last = this.eMarks[line] + 1;\n } else {\n last = this.eMarks[line];\n }\n\n while (first < last && lineIndent < indent) {\n ch = this.src.charCodeAt(first);\n\n if (isSpace(ch)) {\n if (ch === 0x09) {\n lineIndent += 4 - (lineIndent + this.bsCount[line]) % 4;\n } else {\n lineIndent++;\n }\n } else if (first - lineStart < this.tShift[line]) {\n // patched tShift masked characters to look like spaces (blockquotes, list markers)\n lineIndent++;\n } else {\n break;\n }\n\n first++;\n }\n\n if (lineIndent > indent) {\n // partially expanding tabs in code blocks, e.g '\\t\\tfoobar'\n // with indent=2 becomes ' \\tfoobar'\n queue[i] = new Array(lineIndent - indent + 1).join(' ') + this.src.slice(first, last);\n } else {\n queue[i] = this.src.slice(first, last);\n }\n }\n\n return queue.join('');\n};\n\n// re-export Token class to use in block rules\nStateBlock.prototype.Token = Token;\n\n\nmodule.exports = StateBlock;\n","// GFM table, https://github.github.com/gfm/#tables-extension-\n\n'use strict';\n\nvar isSpace = require('../common/utils').isSpace;\n\n\nfunction getLine(state, line) {\n var pos = state.bMarks[line] + state.tShift[line],\n max = state.eMarks[line];\n\n return state.src.slice(pos, max);\n}\n\nfunction escapedSplit(str) {\n var result = [],\n pos = 0,\n max = str.length,\n ch,\n isEscaped = false,\n lastPos = 0,\n current = '';\n\n ch = str.charCodeAt(pos);\n\n while (pos < max) {\n if (ch === 0x7c/* | */) {\n if (!isEscaped) {\n // pipe separating cells, '|'\n result.push(current + str.substring(lastPos, pos));\n current = '';\n lastPos = pos + 1;\n } else {\n // escaped pipe, '\\|'\n current += str.substring(lastPos, pos - 1);\n lastPos = pos;\n }\n }\n\n isEscaped = (ch === 0x5c/* \\ */);\n pos++;\n\n ch = str.charCodeAt(pos);\n }\n\n result.push(current + str.substring(lastPos));\n\n return result;\n}\n\n\nmodule.exports = function table(state, startLine, endLine, silent) {\n var ch, lineText, pos, i, l, nextLine, columns, columnCount, token,\n aligns, t, tableLines, tbodyLines, oldParentType, terminate,\n terminatorRules, firstCh, secondCh;\n\n // should have at least two lines\n if (startLine + 2 > endLine) { return false; }\n\n nextLine = startLine + 1;\n\n if (state.sCount[nextLine] < state.blkIndent) { return false; }\n\n // if it's indented more than 3 spaces, it should be a code block\n if (state.sCount[nextLine] - state.blkIndent >= 4) { return false; }\n\n // first character of the second line should be '|', '-', ':',\n // and no other characters are allowed but spaces;\n // basically, this is the equivalent of /^[-:|][-:|\\s]*$/ regexp\n\n pos = state.bMarks[nextLine] + state.tShift[nextLine];\n if (pos >= state.eMarks[nextLine]) { return false; }\n\n firstCh = state.src.charCodeAt(pos++);\n if (firstCh !== 0x7C/* | */ && firstCh !== 0x2D/* - */ && firstCh !== 0x3A/* : */) { return false; }\n\n if (pos >= state.eMarks[nextLine]) { return false; }\n\n secondCh = state.src.charCodeAt(pos++);\n if (secondCh !== 0x7C/* | */ && secondCh !== 0x2D/* - */ && secondCh !== 0x3A/* : */ && !isSpace(secondCh)) {\n return false;\n }\n\n // if first character is '-', then second character must not be a space\n // (due to parsing ambiguity with list)\n if (firstCh === 0x2D/* - */ && isSpace(secondCh)) { return false; }\n\n while (pos < state.eMarks[nextLine]) {\n ch = state.src.charCodeAt(pos);\n\n if (ch !== 0x7C/* | */ && ch !== 0x2D/* - */ && ch !== 0x3A/* : */ && !isSpace(ch)) { return false; }\n\n pos++;\n }\n\n lineText = getLine(state, startLine + 1);\n\n columns = lineText.split('|');\n aligns = [];\n for (i = 0; i < columns.length; i++) {\n t = columns[i].trim();\n if (!t) {\n // allow empty columns before and after table, but not in between columns;\n // e.g. allow ` |---| `, disallow ` ---||--- `\n if (i === 0 || i === columns.length - 1) {\n continue;\n } else {\n return false;\n }\n }\n\n if (!/^:?-+:?$/.test(t)) { return false; }\n if (t.charCodeAt(t.length - 1) === 0x3A/* : */) {\n aligns.push(t.charCodeAt(0) === 0x3A/* : */ ? 'center' : 'right');\n } else if (t.charCodeAt(0) === 0x3A/* : */) {\n aligns.push('left');\n } else {\n aligns.push('');\n }\n }\n\n lineText = getLine(state, startLine).trim();\n if (lineText.indexOf('|') === -1) { return false; }\n if (state.sCount[startLine] - state.blkIndent >= 4) { return false; }\n columns = escapedSplit(lineText);\n if (columns.length && columns[0] === '') columns.shift();\n if (columns.length && columns[columns.length - 1] === '') columns.pop();\n\n // header row will define an amount of columns in the entire table,\n // and align row should be exactly the same (the rest of the rows can differ)\n columnCount = columns.length;\n if (columnCount === 0 || columnCount !== aligns.length) { return false; }\n\n if (silent) { return true; }\n\n oldParentType = state.parentType;\n state.parentType = 'table';\n\n // use 'blockquote' lists for termination because it's\n // the most similar to tables\n terminatorRules = state.md.block.ruler.getRules('blockquote');\n\n token = state.push('table_open', 'table', 1);\n token.map = tableLines = [ startLine, 0 ];\n\n token = state.push('thead_open', 'thead', 1);\n token.map = [ startLine, startLine + 1 ];\n\n token = state.push('tr_open', 'tr', 1);\n token.map = [ startLine, startLine + 1 ];\n\n for (i = 0; i < columns.length; i++) {\n token = state.push('th_open', 'th', 1);\n if (aligns[i]) {\n token.attrs = [ [ 'style', 'text-align:' + aligns[i] ] ];\n }\n\n token = state.push('inline', '', 0);\n token.content = columns[i].trim();\n token.children = [];\n\n token = state.push('th_close', 'th', -1);\n }\n\n token = state.push('tr_close', 'tr', -1);\n token = state.push('thead_close', 'thead', -1);\n\n for (nextLine = startLine + 2; nextLine < endLine; nextLine++) {\n if (state.sCount[nextLine] < state.blkIndent) { break; }\n\n terminate = false;\n for (i = 0, l = terminatorRules.length; i < l; i++) {\n if (terminatorRules[i](state, nextLine, endLine, true)) {\n terminate = true;\n break;\n }\n }\n\n if (terminate) { break; }\n lineText = getLine(state, nextLine).trim();\n if (!lineText) { break; }\n if (state.sCount[nextLine] - state.blkIndent >= 4) { break; }\n columns = escapedSplit(lineText);\n if (columns.length && columns[0] === '') columns.shift();\n if (columns.length && columns[columns.length - 1] === '') columns.pop();\n\n if (nextLine === startLine + 2) {\n token = state.push('tbody_open', 'tbody', 1);\n token.map = tbodyLines = [ startLine + 2, 0 ];\n }\n\n token = state.push('tr_open', 'tr', 1);\n token.map = [ nextLine, nextLine + 1 ];\n\n for (i = 0; i < columnCount; i++) {\n token = state.push('td_open', 'td', 1);\n if (aligns[i]) {\n token.attrs = [ [ 'style', 'text-align:' + aligns[i] ] ];\n }\n\n token = state.push('inline', '', 0);\n token.content = columns[i] ? columns[i].trim() : '';\n token.children = [];\n\n token = state.push('td_close', 'td', -1);\n }\n token = state.push('tr_close', 'tr', -1);\n }\n\n if (tbodyLines) {\n token = state.push('tbody_close', 'tbody', -1);\n tbodyLines[1] = nextLine;\n }\n\n token = state.push('table_close', 'table', -1);\n tableLines[1] = nextLine;\n\n state.parentType = oldParentType;\n state.line = nextLine;\n return true;\n};\n","'use strict';\n\n\nmodule.exports = function block(state) {\n var token;\n\n if (state.inlineMode) {\n token = new state.Token('inline', '', 0);\n token.content = state.src;\n token.map = [ 0, 1 ];\n token.children = [];\n state.tokens.push(token);\n } else {\n state.md.block.parse(state.src, state.md, state.env, state.tokens);\n }\n};\n","'use strict';\n\nmodule.exports = function inline(state) {\n var tokens = state.tokens, tok, i, l;\n\n // Parse inlines\n for (i = 0, l = tokens.length; i < l; i++) {\n tok = tokens[i];\n if (tok.type === 'inline') {\n state.md.inline.parse(tok.content, state.md, state.env, tok.children);\n }\n }\n};\n","// Replace link-like texts with link nodes.\n//\n// Currently restricted by `md.validateLink()` to http/https/ftp\n//\n'use strict';\n\n\nvar arrayReplaceAt = require('../common/utils').arrayReplaceAt;\n\n\nfunction isLinkOpen(str) {\n return /^\\s]/i.test(str);\n}\nfunction isLinkClose(str) {\n return /^<\\/a\\s*>/i.test(str);\n}\n\n\nmodule.exports = function linkify(state) {\n var i, j, l, tokens, token, currentToken, nodes, ln, text, pos, lastPos,\n level, htmlLinkLevel, url, fullUrl, urlText,\n blockTokens = state.tokens,\n links;\n\n if (!state.md.options.linkify) { return; }\n\n for (j = 0, l = blockTokens.length; j < l; j++) {\n if (blockTokens[j].type !== 'inline' ||\n !state.md.linkify.pretest(blockTokens[j].content)) {\n continue;\n }\n\n tokens = blockTokens[j].children;\n\n htmlLinkLevel = 0;\n\n // We scan from the end, to keep position when new tags added.\n // Use reversed logic in links start/end match\n for (i = tokens.length - 1; i >= 0; i--) {\n currentToken = tokens[i];\n\n // Skip content of markdown links\n if (currentToken.type === 'link_close') {\n i--;\n while (tokens[i].level !== currentToken.level && tokens[i].type !== 'link_open') {\n i--;\n }\n continue;\n }\n\n // Skip content of html tag links\n if (currentToken.type === 'html_inline') {\n if (isLinkOpen(currentToken.content) && htmlLinkLevel > 0) {\n htmlLinkLevel--;\n }\n if (isLinkClose(currentToken.content)) {\n htmlLinkLevel++;\n }\n }\n if (htmlLinkLevel > 0) { continue; }\n\n if (currentToken.type === 'text' && state.md.linkify.test(currentToken.content)) {\n\n text = currentToken.content;\n links = state.md.linkify.match(text);\n\n // Now split string to nodes\n nodes = [];\n level = currentToken.level;\n lastPos = 0;\n\n // forbid escape sequence at the start of the string,\n // this avoids http\\://example.com/ from being linkified as\n // http://example.com/\n if (links.length > 0 &&\n links[0].index === 0 &&\n i > 0 &&\n tokens[i - 1].type === 'text_special') {\n links = links.slice(1);\n }\n\n for (ln = 0; ln < links.length; ln++) {\n url = links[ln].url;\n fullUrl = state.md.normalizeLink(url);\n if (!state.md.validateLink(fullUrl)) { continue; }\n\n urlText = links[ln].text;\n\n // Linkifier might send raw hostnames like \"example.com\", where url\n // starts with domain name. So we prepend http:// in those cases,\n // and remove it afterwards.\n //\n if (!links[ln].schema) {\n urlText = state.md.normalizeLinkText('http://' + urlText).replace(/^http:\\/\\//, '');\n } else if (links[ln].schema === 'mailto:' && !/^mailto:/i.test(urlText)) {\n urlText = state.md.normalizeLinkText('mailto:' + urlText).replace(/^mailto:/, '');\n } else {\n urlText = state.md.normalizeLinkText(urlText);\n }\n\n pos = links[ln].index;\n\n if (pos > lastPos) {\n token = new state.Token('text', '', 0);\n token.content = text.slice(lastPos, pos);\n token.level = level;\n nodes.push(token);\n }\n\n token = new state.Token('link_open', 'a', 1);\n token.attrs = [ [ 'href', fullUrl ] ];\n token.level = level++;\n token.markup = 'linkify';\n token.info = 'auto';\n nodes.push(token);\n\n token = new state.Token('text', '', 0);\n token.content = urlText;\n token.level = level;\n nodes.push(token);\n\n token = new state.Token('link_close', 'a', -1);\n token.level = --level;\n token.markup = 'linkify';\n token.info = 'auto';\n nodes.push(token);\n\n lastPos = links[ln].lastIndex;\n }\n if (lastPos < text.length) {\n token = new state.Token('text', '', 0);\n token.content = text.slice(lastPos);\n token.level = level;\n nodes.push(token);\n }\n\n // replace current node\n blockTokens[j].children = tokens = arrayReplaceAt(tokens, i, nodes);\n }\n }\n }\n};\n","// Normalize input string\n\n'use strict';\n\n\n// https://spec.commonmark.org/0.29/#line-ending\nvar NEWLINES_RE = /\\r\\n?|\\n/g;\nvar NULL_RE = /\\0/g;\n\n\nmodule.exports = function normalize(state) {\n var str;\n\n // Normalize newlines\n str = state.src.replace(NEWLINES_RE, '\\n');\n\n // Replace NULL characters\n str = str.replace(NULL_RE, '\\uFFFD');\n\n state.src = str;\n};\n","// Simple typographic replacements\n//\n// (c) (C) → ©\n// (tm) (TM) → ™\n// (r) (R) → ®\n// +- → ±\n// ... → … (also ?.... → ?.., !.... → !..)\n// ???????? → ???, !!!!! → !!!, `,,` → `,`\n// -- → –, --- → —\n//\n'use strict';\n\n// TODO:\n// - fractionals 1/2, 1/4, 3/4 -> ½, ¼, ¾\n// - multiplications 2 x 4 -> 2 × 4\n\nvar RARE_RE = /\\+-|\\.\\.|\\?\\?\\?\\?|!!!!|,,|--/;\n\n// Workaround for phantomjs - need regex without /g flag,\n// or root check will fail every second time\nvar SCOPED_ABBR_TEST_RE = /\\((c|tm|r)\\)/i;\n\nvar SCOPED_ABBR_RE = /\\((c|tm|r)\\)/ig;\nvar SCOPED_ABBR = {\n c: '©',\n r: '®',\n tm: '™'\n};\n\nfunction replaceFn(match, name) {\n return SCOPED_ABBR[name.toLowerCase()];\n}\n\nfunction replace_scoped(inlineTokens) {\n var i, token, inside_autolink = 0;\n\n for (i = inlineTokens.length - 1; i >= 0; i--) {\n token = inlineTokens[i];\n\n if (token.type === 'text' && !inside_autolink) {\n token.content = token.content.replace(SCOPED_ABBR_RE, replaceFn);\n }\n\n if (token.type === 'link_open' && token.info === 'auto') {\n inside_autolink--;\n }\n\n if (token.type === 'link_close' && token.info === 'auto') {\n inside_autolink++;\n }\n }\n}\n\nfunction replace_rare(inlineTokens) {\n var i, token, inside_autolink = 0;\n\n for (i = inlineTokens.length - 1; i >= 0; i--) {\n token = inlineTokens[i];\n\n if (token.type === 'text' && !inside_autolink) {\n if (RARE_RE.test(token.content)) {\n token.content = token.content\n .replace(/\\+-/g, '±')\n // .., ..., ....... -> …\n // but ?..... & !..... -> ?.. & !..\n .replace(/\\.{2,}/g, '…').replace(/([?!])…/g, '$1..')\n .replace(/([?!]){4,}/g, '$1$1$1').replace(/,{2,}/g, ',')\n // em-dash\n .replace(/(^|[^-])---(?=[^-]|$)/mg, '$1\\u2014')\n // en-dash\n .replace(/(^|\\s)--(?=\\s|$)/mg, '$1\\u2013')\n .replace(/(^|[^-\\s])--(?=[^-\\s]|$)/mg, '$1\\u2013');\n }\n }\n\n if (token.type === 'link_open' && token.info === 'auto') {\n inside_autolink--;\n }\n\n if (token.type === 'link_close' && token.info === 'auto') {\n inside_autolink++;\n }\n }\n}\n\n\nmodule.exports = function replace(state) {\n var blkIdx;\n\n if (!state.md.options.typographer) { return; }\n\n for (blkIdx = state.tokens.length - 1; blkIdx >= 0; blkIdx--) {\n\n if (state.tokens[blkIdx].type !== 'inline') { continue; }\n\n if (SCOPED_ABBR_TEST_RE.test(state.tokens[blkIdx].content)) {\n replace_scoped(state.tokens[blkIdx].children);\n }\n\n if (RARE_RE.test(state.tokens[blkIdx].content)) {\n replace_rare(state.tokens[blkIdx].children);\n }\n\n }\n};\n","// Convert straight quotation marks to typographic ones\n//\n'use strict';\n\n\nvar isWhiteSpace = require('../common/utils').isWhiteSpace;\nvar isPunctChar = require('../common/utils').isPunctChar;\nvar isMdAsciiPunct = require('../common/utils').isMdAsciiPunct;\n\nvar QUOTE_TEST_RE = /['\"]/;\nvar QUOTE_RE = /['\"]/g;\nvar APOSTROPHE = '\\u2019'; /* ’ */\n\n\nfunction replaceAt(str, index, ch) {\n return str.slice(0, index) + ch + str.slice(index + 1);\n}\n\nfunction process_inlines(tokens, state) {\n var i, token, text, t, pos, max, thisLevel, item, lastChar, nextChar,\n isLastPunctChar, isNextPunctChar, isLastWhiteSpace, isNextWhiteSpace,\n canOpen, canClose, j, isSingle, stack, openQuote, closeQuote;\n\n stack = [];\n\n for (i = 0; i < tokens.length; i++) {\n token = tokens[i];\n\n thisLevel = tokens[i].level;\n\n for (j = stack.length - 1; j >= 0; j--) {\n if (stack[j].level <= thisLevel) { break; }\n }\n stack.length = j + 1;\n\n if (token.type !== 'text') { continue; }\n\n text = token.content;\n pos = 0;\n max = text.length;\n\n /*eslint no-labels:0,block-scoped-var:0*/\n OUTER:\n while (pos < max) {\n QUOTE_RE.lastIndex = pos;\n t = QUOTE_RE.exec(text);\n if (!t) { break; }\n\n canOpen = canClose = true;\n pos = t.index + 1;\n isSingle = (t[0] === \"'\");\n\n // Find previous character,\n // default to space if it's the beginning of the line\n //\n lastChar = 0x20;\n\n if (t.index - 1 >= 0) {\n lastChar = text.charCodeAt(t.index - 1);\n } else {\n for (j = i - 1; j >= 0; j--) {\n if (tokens[j].type === 'softbreak' || tokens[j].type === 'hardbreak') break; // lastChar defaults to 0x20\n if (!tokens[j].content) continue; // should skip all tokens except 'text', 'html_inline' or 'code_inline'\n\n lastChar = tokens[j].content.charCodeAt(tokens[j].content.length - 1);\n break;\n }\n }\n\n // Find next character,\n // default to space if it's the end of the line\n //\n nextChar = 0x20;\n\n if (pos < max) {\n nextChar = text.charCodeAt(pos);\n } else {\n for (j = i + 1; j < tokens.length; j++) {\n if (tokens[j].type === 'softbreak' || tokens[j].type === 'hardbreak') break; // nextChar defaults to 0x20\n if (!tokens[j].content) continue; // should skip all tokens except 'text', 'html_inline' or 'code_inline'\n\n nextChar = tokens[j].content.charCodeAt(0);\n break;\n }\n }\n\n isLastPunctChar = isMdAsciiPunct(lastChar) || isPunctChar(String.fromCharCode(lastChar));\n isNextPunctChar = isMdAsciiPunct(nextChar) || isPunctChar(String.fromCharCode(nextChar));\n\n isLastWhiteSpace = isWhiteSpace(lastChar);\n isNextWhiteSpace = isWhiteSpace(nextChar);\n\n if (isNextWhiteSpace) {\n canOpen = false;\n } else if (isNextPunctChar) {\n if (!(isLastWhiteSpace || isLastPunctChar)) {\n canOpen = false;\n }\n }\n\n if (isLastWhiteSpace) {\n canClose = false;\n } else if (isLastPunctChar) {\n if (!(isNextWhiteSpace || isNextPunctChar)) {\n canClose = false;\n }\n }\n\n if (nextChar === 0x22 /* \" */ && t[0] === '\"') {\n if (lastChar >= 0x30 /* 0 */ && lastChar <= 0x39 /* 9 */) {\n // special case: 1\"\" - count first quote as an inch\n canClose = canOpen = false;\n }\n }\n\n if (canOpen && canClose) {\n // Replace quotes in the middle of punctuation sequence, but not\n // in the middle of the words, i.e.:\n //\n // 1. foo \" bar \" baz - not replaced\n // 2. foo-\"-bar-\"-baz - replaced\n // 3. foo\"bar\"baz - not replaced\n //\n canOpen = isLastPunctChar;\n canClose = isNextPunctChar;\n }\n\n if (!canOpen && !canClose) {\n // middle of word\n if (isSingle) {\n token.content = replaceAt(token.content, t.index, APOSTROPHE);\n }\n continue;\n }\n\n if (canClose) {\n // this could be a closing quote, rewind the stack to get a match\n for (j = stack.length - 1; j >= 0; j--) {\n item = stack[j];\n if (stack[j].level < thisLevel) { break; }\n if (item.single === isSingle && stack[j].level === thisLevel) {\n item = stack[j];\n\n if (isSingle) {\n openQuote = state.md.options.quotes[2];\n closeQuote = state.md.options.quotes[3];\n } else {\n openQuote = state.md.options.quotes[0];\n closeQuote = state.md.options.quotes[1];\n }\n\n // replace token.content *before* tokens[item.token].content,\n // because, if they are pointing at the same token, replaceAt\n // could mess up indices when quote length != 1\n token.content = replaceAt(token.content, t.index, closeQuote);\n tokens[item.token].content = replaceAt(\n tokens[item.token].content, item.pos, openQuote);\n\n pos += closeQuote.length - 1;\n if (item.token === i) { pos += openQuote.length - 1; }\n\n text = token.content;\n max = text.length;\n\n stack.length = j;\n continue OUTER;\n }\n }\n }\n\n if (canOpen) {\n stack.push({\n token: i,\n pos: t.index,\n single: isSingle,\n level: thisLevel\n });\n } else if (canClose && isSingle) {\n token.content = replaceAt(token.content, t.index, APOSTROPHE);\n }\n }\n }\n}\n\n\nmodule.exports = function smartquotes(state) {\n /*eslint max-depth:0*/\n var blkIdx;\n\n if (!state.md.options.typographer) { return; }\n\n for (blkIdx = state.tokens.length - 1; blkIdx >= 0; blkIdx--) {\n\n if (state.tokens[blkIdx].type !== 'inline' ||\n !QUOTE_TEST_RE.test(state.tokens[blkIdx].content)) {\n continue;\n }\n\n process_inlines(state.tokens[blkIdx].children, state);\n }\n};\n","// Core state object\n//\n'use strict';\n\nvar Token = require('../token');\n\n\nfunction StateCore(src, md, env) {\n this.src = src;\n this.env = env;\n this.tokens = [];\n this.inlineMode = false;\n this.md = md; // link to parser instance\n}\n\n// re-export Token class to use in core rules\nStateCore.prototype.Token = Token;\n\n\nmodule.exports = StateCore;\n","// Join raw text tokens with the rest of the text\n//\n// This is set as a separate rule to provide an opportunity for plugins\n// to run text replacements after text join, but before escape join.\n//\n// For example, `\\:)` shouldn't be replaced with an emoji.\n//\n'use strict';\n\n\nmodule.exports = function text_join(state) {\n var j, l, tokens, curr, max, last,\n blockTokens = state.tokens;\n\n for (j = 0, l = blockTokens.length; j < l; j++) {\n if (blockTokens[j].type !== 'inline') continue;\n\n tokens = blockTokens[j].children;\n max = tokens.length;\n\n for (curr = 0; curr < max; curr++) {\n if (tokens[curr].type === 'text_special') {\n tokens[curr].type = 'text';\n }\n }\n\n for (curr = last = 0; curr < max; curr++) {\n if (tokens[curr].type === 'text' &&\n curr + 1 < max &&\n tokens[curr + 1].type === 'text') {\n\n // collapse two adjacent text nodes\n tokens[curr + 1].content = tokens[curr].content + tokens[curr + 1].content;\n } else {\n if (curr !== last) { tokens[last] = tokens[curr]; }\n\n last++;\n }\n }\n\n if (curr !== last) {\n tokens.length = last;\n }\n }\n};\n","// Process autolinks ''\n\n'use strict';\n\n\n/*eslint max-len:0*/\nvar EMAIL_RE = /^([a-zA-Z0-9.!#$%&'*+\\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*)$/;\nvar AUTOLINK_RE = /^([a-zA-Z][a-zA-Z0-9+.\\-]{1,31}):([^<>\\x00-\\x20]*)$/;\n\n\nmodule.exports = function autolink(state, silent) {\n var url, fullUrl, token, ch, start, max,\n pos = state.pos;\n\n if (state.src.charCodeAt(pos) !== 0x3C/* < */) { return false; }\n\n start = state.pos;\n max = state.posMax;\n\n for (;;) {\n if (++pos >= max) return false;\n\n ch = state.src.charCodeAt(pos);\n\n if (ch === 0x3C /* < */) return false;\n if (ch === 0x3E /* > */) break;\n }\n\n url = state.src.slice(start + 1, pos);\n\n if (AUTOLINK_RE.test(url)) {\n fullUrl = state.md.normalizeLink(url);\n if (!state.md.validateLink(fullUrl)) { return false; }\n\n if (!silent) {\n token = state.push('link_open', 'a', 1);\n token.attrs = [ [ 'href', fullUrl ] ];\n token.markup = 'autolink';\n token.info = 'auto';\n\n token = state.push('text', '', 0);\n token.content = state.md.normalizeLinkText(url);\n\n token = state.push('link_close', 'a', -1);\n token.markup = 'autolink';\n token.info = 'auto';\n }\n\n state.pos += url.length + 2;\n return true;\n }\n\n if (EMAIL_RE.test(url)) {\n fullUrl = state.md.normalizeLink('mailto:' + url);\n if (!state.md.validateLink(fullUrl)) { return false; }\n\n if (!silent) {\n token = state.push('link_open', 'a', 1);\n token.attrs = [ [ 'href', fullUrl ] ];\n token.markup = 'autolink';\n token.info = 'auto';\n\n token = state.push('text', '', 0);\n token.content = state.md.normalizeLinkText(url);\n\n token = state.push('link_close', 'a', -1);\n token.markup = 'autolink';\n token.info = 'auto';\n }\n\n state.pos += url.length + 2;\n return true;\n }\n\n return false;\n};\n","// Parse backticks\n\n'use strict';\n\n\nmodule.exports = function backtick(state, silent) {\n var start, max, marker, token, matchStart, matchEnd, openerLength, closerLength,\n pos = state.pos,\n ch = state.src.charCodeAt(pos);\n\n if (ch !== 0x60/* ` */) { return false; }\n\n start = pos;\n pos++;\n max = state.posMax;\n\n // scan marker length\n while (pos < max && state.src.charCodeAt(pos) === 0x60/* ` */) { pos++; }\n\n marker = state.src.slice(start, pos);\n openerLength = marker.length;\n\n if (state.backticksScanned && (state.backticks[openerLength] || 0) <= start) {\n if (!silent) state.pending += marker;\n state.pos += openerLength;\n return true;\n }\n\n matchEnd = pos;\n\n // Nothing found in the cache, scan until the end of the line (or until marker is found)\n while ((matchStart = state.src.indexOf('`', matchEnd)) !== -1) {\n matchEnd = matchStart + 1;\n\n // scan marker length\n while (matchEnd < max && state.src.charCodeAt(matchEnd) === 0x60/* ` */) { matchEnd++; }\n\n closerLength = matchEnd - matchStart;\n\n if (closerLength === openerLength) {\n // Found matching closer length.\n if (!silent) {\n token = state.push('code_inline', 'code', 0);\n token.markup = marker;\n token.content = state.src.slice(pos, matchStart)\n .replace(/\\n/g, ' ')\n .replace(/^ (.+) $/, '$1');\n }\n state.pos = matchEnd;\n return true;\n }\n\n // Some different length found, put it in cache as upper limit of where closer can be found\n state.backticks[closerLength] = matchStart;\n }\n\n // Scanned through the end, didn't find anything\n state.backticksScanned = true;\n\n if (!silent) state.pending += marker;\n state.pos += openerLength;\n return true;\n};\n","// For each opening emphasis-like marker find a matching closing one\n//\n'use strict';\n\n\nfunction processDelimiters(delimiters) {\n var closerIdx, openerIdx, closer, opener, minOpenerIdx, newMinOpenerIdx,\n isOddMatch, lastJump,\n openersBottom = {},\n max = delimiters.length;\n\n if (!max) return;\n\n // headerIdx is the first delimiter of the current (where closer is) delimiter run\n var headerIdx = 0;\n var lastTokenIdx = -2; // needs any value lower than -1\n var jumps = [];\n\n for (closerIdx = 0; closerIdx < max; closerIdx++) {\n closer = delimiters[closerIdx];\n\n jumps.push(0);\n\n // markers belong to same delimiter run if:\n // - they have adjacent tokens\n // - AND markers are the same\n //\n if (delimiters[headerIdx].marker !== closer.marker || lastTokenIdx !== closer.token - 1) {\n headerIdx = closerIdx;\n }\n\n lastTokenIdx = closer.token;\n\n // Length is only used for emphasis-specific \"rule of 3\",\n // if it's not defined (in strikethrough or 3rd party plugins),\n // we can default it to 0 to disable those checks.\n //\n closer.length = closer.length || 0;\n\n if (!closer.close) continue;\n\n // Previously calculated lower bounds (previous fails)\n // for each marker, each delimiter length modulo 3,\n // and for whether this closer can be an opener;\n // https://github.com/commonmark/cmark/commit/34250e12ccebdc6372b8b49c44fab57c72443460\n if (!openersBottom.hasOwnProperty(closer.marker)) {\n openersBottom[closer.marker] = [ -1, -1, -1, -1, -1, -1 ];\n }\n\n minOpenerIdx = openersBottom[closer.marker][(closer.open ? 3 : 0) + (closer.length % 3)];\n\n openerIdx = headerIdx - jumps[headerIdx] - 1;\n\n newMinOpenerIdx = openerIdx;\n\n for (; openerIdx > minOpenerIdx; openerIdx -= jumps[openerIdx] + 1) {\n opener = delimiters[openerIdx];\n\n if (opener.marker !== closer.marker) continue;\n\n if (opener.open && opener.end < 0) {\n\n isOddMatch = false;\n\n // from spec:\n //\n // If one of the delimiters can both open and close emphasis, then the\n // sum of the lengths of the delimiter runs containing the opening and\n // closing delimiters must not be a multiple of 3 unless both lengths\n // are multiples of 3.\n //\n if (opener.close || closer.open) {\n if ((opener.length + closer.length) % 3 === 0) {\n if (opener.length % 3 !== 0 || closer.length % 3 !== 0) {\n isOddMatch = true;\n }\n }\n }\n\n if (!isOddMatch) {\n // If previous delimiter cannot be an opener, we can safely skip\n // the entire sequence in future checks. This is required to make\n // sure algorithm has linear complexity (see *_*_*_*_*_... case).\n //\n lastJump = openerIdx > 0 && !delimiters[openerIdx - 1].open ?\n jumps[openerIdx - 1] + 1 :\n 0;\n\n jumps[closerIdx] = closerIdx - openerIdx + lastJump;\n jumps[openerIdx] = lastJump;\n\n closer.open = false;\n opener.end = closerIdx;\n opener.close = false;\n newMinOpenerIdx = -1;\n // treat next token as start of run,\n // it optimizes skips in **<...>**a**<...>** pathological case\n lastTokenIdx = -2;\n break;\n }\n }\n }\n\n if (newMinOpenerIdx !== -1) {\n // If match for this delimiter run failed, we want to set lower bound for\n // future lookups. This is required to make sure algorithm has linear\n // complexity.\n //\n // See details here:\n // https://github.com/commonmark/cmark/issues/178#issuecomment-270417442\n //\n openersBottom[closer.marker][(closer.open ? 3 : 0) + ((closer.length || 0) % 3)] = newMinOpenerIdx;\n }\n }\n}\n\n\nmodule.exports = function link_pairs(state) {\n var curr,\n tokens_meta = state.tokens_meta,\n max = state.tokens_meta.length;\n\n processDelimiters(state.delimiters);\n\n for (curr = 0; curr < max; curr++) {\n if (tokens_meta[curr] && tokens_meta[curr].delimiters) {\n processDelimiters(tokens_meta[curr].delimiters);\n }\n }\n};\n","// Process *this* and _that_\n//\n'use strict';\n\n\n// Insert each marker as a separate text token, and add it to delimiter list\n//\nmodule.exports.tokenize = function emphasis(state, silent) {\n var i, scanned, token,\n start = state.pos,\n marker = state.src.charCodeAt(start);\n\n if (silent) { return false; }\n\n if (marker !== 0x5F /* _ */ && marker !== 0x2A /* * */) { return false; }\n\n scanned = state.scanDelims(state.pos, marker === 0x2A);\n\n for (i = 0; i < scanned.length; i++) {\n token = state.push('text', '', 0);\n token.content = String.fromCharCode(marker);\n\n state.delimiters.push({\n // Char code of the starting marker (number).\n //\n marker: marker,\n\n // Total length of these series of delimiters.\n //\n length: scanned.length,\n\n // A position of the token this delimiter corresponds to.\n //\n token: state.tokens.length - 1,\n\n // If this delimiter is matched as a valid opener, `end` will be\n // equal to its position, otherwise it's `-1`.\n //\n end: -1,\n\n // Boolean flags that determine if this delimiter could open or close\n // an emphasis.\n //\n open: scanned.can_open,\n close: scanned.can_close\n });\n }\n\n state.pos += scanned.length;\n\n return true;\n};\n\n\nfunction postProcess(state, delimiters) {\n var i,\n startDelim,\n endDelim,\n token,\n ch,\n isStrong,\n max = delimiters.length;\n\n for (i = max - 1; i >= 0; i--) {\n startDelim = delimiters[i];\n\n if (startDelim.marker !== 0x5F/* _ */ && startDelim.marker !== 0x2A/* * */) {\n continue;\n }\n\n // Process only opening markers\n if (startDelim.end === -1) {\n continue;\n }\n\n endDelim = delimiters[startDelim.end];\n\n // If the previous delimiter has the same marker and is adjacent to this one,\n // merge those into one strong delimiter.\n //\n // `whatever` -> `whatever`\n //\n isStrong = i > 0 &&\n delimiters[i - 1].end === startDelim.end + 1 &&\n // check that first two markers match and adjacent\n delimiters[i - 1].marker === startDelim.marker &&\n delimiters[i - 1].token === startDelim.token - 1 &&\n // check that last two markers are adjacent (we can safely assume they match)\n delimiters[startDelim.end + 1].token === endDelim.token + 1;\n\n ch = String.fromCharCode(startDelim.marker);\n\n token = state.tokens[startDelim.token];\n token.type = isStrong ? 'strong_open' : 'em_open';\n token.tag = isStrong ? 'strong' : 'em';\n token.nesting = 1;\n token.markup = isStrong ? ch + ch : ch;\n token.content = '';\n\n token = state.tokens[endDelim.token];\n token.type = isStrong ? 'strong_close' : 'em_close';\n token.tag = isStrong ? 'strong' : 'em';\n token.nesting = -1;\n token.markup = isStrong ? ch + ch : ch;\n token.content = '';\n\n if (isStrong) {\n state.tokens[delimiters[i - 1].token].content = '';\n state.tokens[delimiters[startDelim.end + 1].token].content = '';\n i--;\n }\n }\n}\n\n\n// Walk through delimiter list and replace text tokens with tags\n//\nmodule.exports.postProcess = function emphasis(state) {\n var curr,\n tokens_meta = state.tokens_meta,\n max = state.tokens_meta.length;\n\n postProcess(state, state.delimiters);\n\n for (curr = 0; curr < max; curr++) {\n if (tokens_meta[curr] && tokens_meta[curr].delimiters) {\n postProcess(state, tokens_meta[curr].delimiters);\n }\n }\n};\n","// Process html entity - {, ¯, ", ...\n\n'use strict';\n\nvar entities = require('../common/entities');\nvar has = require('../common/utils').has;\nvar isValidEntityCode = require('../common/utils').isValidEntityCode;\nvar fromCodePoint = require('../common/utils').fromCodePoint;\n\n\nvar DIGITAL_RE = /^&#((?:x[a-f0-9]{1,6}|[0-9]{1,7}));/i;\nvar NAMED_RE = /^&([a-z][a-z0-9]{1,31});/i;\n\n\nmodule.exports = function entity(state, silent) {\n var ch, code, match, token, pos = state.pos, max = state.posMax;\n\n if (state.src.charCodeAt(pos) !== 0x26/* & */) return false;\n\n if (pos + 1 >= max) return false;\n\n ch = state.src.charCodeAt(pos + 1);\n\n if (ch === 0x23 /* # */) {\n match = state.src.slice(pos).match(DIGITAL_RE);\n if (match) {\n if (!silent) {\n code = match[1][0].toLowerCase() === 'x' ? parseInt(match[1].slice(1), 16) : parseInt(match[1], 10);\n\n token = state.push('text_special', '', 0);\n token.content = isValidEntityCode(code) ? fromCodePoint(code) : fromCodePoint(0xFFFD);\n token.markup = match[0];\n token.info = 'entity';\n }\n state.pos += match[0].length;\n return true;\n }\n } else {\n match = state.src.slice(pos).match(NAMED_RE);\n if (match) {\n if (has(entities, match[1])) {\n if (!silent) {\n token = state.push('text_special', '', 0);\n token.content = entities[match[1]];\n token.markup = match[0];\n token.info = 'entity';\n }\n state.pos += match[0].length;\n return true;\n }\n }\n }\n\n return false;\n};\n","// Process escaped chars and hardbreaks\n\n'use strict';\n\nvar isSpace = require('../common/utils').isSpace;\n\nvar ESCAPED = [];\n\nfor (var i = 0; i < 256; i++) { ESCAPED.push(0); }\n\n'\\\\!\"#$%&\\'()*+,./:;<=>?@[]^_`{|}~-'\n .split('').forEach(function (ch) { ESCAPED[ch.charCodeAt(0)] = 1; });\n\n\nmodule.exports = function escape(state, silent) {\n var ch1, ch2, origStr, escapedStr, token, pos = state.pos, max = state.posMax;\n\n if (state.src.charCodeAt(pos) !== 0x5C/* \\ */) return false;\n pos++;\n\n // '\\' at the end of the inline block\n if (pos >= max) return false;\n\n ch1 = state.src.charCodeAt(pos);\n\n if (ch1 === 0x0A) {\n if (!silent) {\n state.push('hardbreak', 'br', 0);\n }\n\n pos++;\n // skip leading whitespaces from next line\n while (pos < max) {\n ch1 = state.src.charCodeAt(pos);\n if (!isSpace(ch1)) break;\n pos++;\n }\n\n state.pos = pos;\n return true;\n }\n\n escapedStr = state.src[pos];\n\n if (ch1 >= 0xD800 && ch1 <= 0xDBFF && pos + 1 < max) {\n ch2 = state.src.charCodeAt(pos + 1);\n\n if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {\n escapedStr += state.src[pos + 1];\n pos++;\n }\n }\n\n origStr = '\\\\' + escapedStr;\n\n if (!silent) {\n token = state.push('text_special', '', 0);\n\n if (ch1 < 256 && ESCAPED[ch1] !== 0) {\n token.content = escapedStr;\n } else {\n token.content = origStr;\n }\n\n token.markup = origStr;\n token.info = 'escape';\n }\n\n state.pos = pos + 1;\n return true;\n};\n","// Clean up tokens after emphasis and strikethrough postprocessing:\n// merge adjacent text nodes into one and re-calculate all token levels\n//\n// This is necessary because initially emphasis delimiter markers (*, _, ~)\n// are treated as their own separate text tokens. Then emphasis rule either\n// leaves them as text (needed to merge with adjacent text) or turns them\n// into opening/closing tags (which messes up levels inside).\n//\n'use strict';\n\n\nmodule.exports = function fragments_join(state) {\n var curr, last,\n level = 0,\n tokens = state.tokens,\n max = state.tokens.length;\n\n for (curr = last = 0; curr < max; curr++) {\n // re-calculate levels after emphasis/strikethrough turns some text nodes\n // into opening/closing tags\n if (tokens[curr].nesting < 0) level--; // closing tag\n tokens[curr].level = level;\n if (tokens[curr].nesting > 0) level++; // opening tag\n\n if (tokens[curr].type === 'text' &&\n curr + 1 < max &&\n tokens[curr + 1].type === 'text') {\n\n // collapse two adjacent text nodes\n tokens[curr + 1].content = tokens[curr].content + tokens[curr + 1].content;\n } else {\n if (curr !== last) { tokens[last] = tokens[curr]; }\n\n last++;\n }\n }\n\n if (curr !== last) {\n tokens.length = last;\n }\n};\n","// Process html tags\n\n'use strict';\n\n\nvar HTML_TAG_RE = require('../common/html_re').HTML_TAG_RE;\n\n\nfunction isLinkOpen(str) {\n return /^\\s]/i.test(str);\n}\nfunction isLinkClose(str) {\n return /^<\\/a\\s*>/i.test(str);\n}\n\n\nfunction isLetter(ch) {\n /*eslint no-bitwise:0*/\n var lc = ch | 0x20; // to lower case\n return (lc >= 0x61/* a */) && (lc <= 0x7a/* z */);\n}\n\n\nmodule.exports = function html_inline(state, silent) {\n var ch, match, max, token,\n pos = state.pos;\n\n if (!state.md.options.html) { return false; }\n\n // Check start\n max = state.posMax;\n if (state.src.charCodeAt(pos) !== 0x3C/* < */ ||\n pos + 2 >= max) {\n return false;\n }\n\n // Quick fail on second char\n ch = state.src.charCodeAt(pos + 1);\n if (ch !== 0x21/* ! */ &&\n ch !== 0x3F/* ? */ &&\n ch !== 0x2F/* / */ &&\n !isLetter(ch)) {\n return false;\n }\n\n match = state.src.slice(pos).match(HTML_TAG_RE);\n if (!match) { return false; }\n\n if (!silent) {\n token = state.push('html_inline', '', 0);\n token.content = match[0];\n\n if (isLinkOpen(token.content)) state.linkLevel++;\n if (isLinkClose(token.content)) state.linkLevel--;\n }\n state.pos += match[0].length;\n return true;\n};\n","// Process ![image]( \"title\")\n\n'use strict';\n\nvar normalizeReference = require('../common/utils').normalizeReference;\nvar isSpace = require('../common/utils').isSpace;\n\n\nmodule.exports = function image(state, silent) {\n var attrs,\n code,\n content,\n label,\n labelEnd,\n labelStart,\n pos,\n ref,\n res,\n title,\n token,\n tokens,\n start,\n href = '',\n oldPos = state.pos,\n max = state.posMax;\n\n if (state.src.charCodeAt(state.pos) !== 0x21/* ! */) { return false; }\n if (state.src.charCodeAt(state.pos + 1) !== 0x5B/* [ */) { return false; }\n\n labelStart = state.pos + 2;\n labelEnd = state.md.helpers.parseLinkLabel(state, state.pos + 1, false);\n\n // parser failed to find ']', so it's not a valid link\n if (labelEnd < 0) { return false; }\n\n pos = labelEnd + 1;\n if (pos < max && state.src.charCodeAt(pos) === 0x28/* ( */) {\n //\n // Inline link\n //\n\n // [link]( \"title\" )\n // ^^ skipping these spaces\n pos++;\n for (; pos < max; pos++) {\n code = state.src.charCodeAt(pos);\n if (!isSpace(code) && code !== 0x0A) { break; }\n }\n if (pos >= max) { return false; }\n\n // [link]( \"title\" )\n // ^^^^^^ parsing link destination\n start = pos;\n res = state.md.helpers.parseLinkDestination(state.src, pos, state.posMax);\n if (res.ok) {\n href = state.md.normalizeLink(res.str);\n if (state.md.validateLink(href)) {\n pos = res.pos;\n } else {\n href = '';\n }\n }\n\n // [link]( \"title\" )\n // ^^ skipping these spaces\n start = pos;\n for (; pos < max; pos++) {\n code = state.src.charCodeAt(pos);\n if (!isSpace(code) && code !== 0x0A) { break; }\n }\n\n // [link]( \"title\" )\n // ^^^^^^^ parsing link title\n res = state.md.helpers.parseLinkTitle(state.src, pos, state.posMax);\n if (pos < max && start !== pos && res.ok) {\n title = res.str;\n pos = res.pos;\n\n // [link]( \"title\" )\n // ^^ skipping these spaces\n for (; pos < max; pos++) {\n code = state.src.charCodeAt(pos);\n if (!isSpace(code) && code !== 0x0A) { break; }\n }\n } else {\n title = '';\n }\n\n if (pos >= max || state.src.charCodeAt(pos) !== 0x29/* ) */) {\n state.pos = oldPos;\n return false;\n }\n pos++;\n } else {\n //\n // Link reference\n //\n if (typeof state.env.references === 'undefined') { return false; }\n\n if (pos < max && state.src.charCodeAt(pos) === 0x5B/* [ */) {\n start = pos + 1;\n pos = state.md.helpers.parseLinkLabel(state, pos);\n if (pos >= 0) {\n label = state.src.slice(start, pos++);\n } else {\n pos = labelEnd + 1;\n }\n } else {\n pos = labelEnd + 1;\n }\n\n // covers label === '' and label === undefined\n // (collapsed reference link and shortcut reference link respectively)\n if (!label) { label = state.src.slice(labelStart, labelEnd); }\n\n ref = state.env.references[normalizeReference(label)];\n if (!ref) {\n state.pos = oldPos;\n return false;\n }\n href = ref.href;\n title = ref.title;\n }\n\n //\n // We found the end of the link, and know for a fact it's a valid link;\n // so all that's left to do is to call tokenizer.\n //\n if (!silent) {\n content = state.src.slice(labelStart, labelEnd);\n\n state.md.inline.parse(\n content,\n state.md,\n state.env,\n tokens = []\n );\n\n token = state.push('image', 'img', 0);\n token.attrs = attrs = [ [ 'src', href ], [ 'alt', '' ] ];\n token.children = tokens;\n token.content = content;\n\n if (title) {\n attrs.push([ 'title', title ]);\n }\n }\n\n state.pos = pos;\n state.posMax = max;\n return true;\n};\n","// Process [link]( \"stuff\")\n\n'use strict';\n\nvar normalizeReference = require('../common/utils').normalizeReference;\nvar isSpace = require('../common/utils').isSpace;\n\n\nmodule.exports = function link(state, silent) {\n var attrs,\n code,\n label,\n labelEnd,\n labelStart,\n pos,\n res,\n ref,\n token,\n href = '',\n title = '',\n oldPos = state.pos,\n max = state.posMax,\n start = state.pos,\n parseReference = true;\n\n if (state.src.charCodeAt(state.pos) !== 0x5B/* [ */) { return false; }\n\n labelStart = state.pos + 1;\n labelEnd = state.md.helpers.parseLinkLabel(state, state.pos, true);\n\n // parser failed to find ']', so it's not a valid link\n if (labelEnd < 0) { return false; }\n\n pos = labelEnd + 1;\n if (pos < max && state.src.charCodeAt(pos) === 0x28/* ( */) {\n //\n // Inline link\n //\n\n // might have found a valid shortcut link, disable reference parsing\n parseReference = false;\n\n // [link]( \"title\" )\n // ^^ skipping these spaces\n pos++;\n for (; pos < max; pos++) {\n code = state.src.charCodeAt(pos);\n if (!isSpace(code) && code !== 0x0A) { break; }\n }\n if (pos >= max) { return false; }\n\n // [link]( \"title\" )\n // ^^^^^^ parsing link destination\n start = pos;\n res = state.md.helpers.parseLinkDestination(state.src, pos, state.posMax);\n if (res.ok) {\n href = state.md.normalizeLink(res.str);\n if (state.md.validateLink(href)) {\n pos = res.pos;\n } else {\n href = '';\n }\n\n // [link]( \"title\" )\n // ^^ skipping these spaces\n start = pos;\n for (; pos < max; pos++) {\n code = state.src.charCodeAt(pos);\n if (!isSpace(code) && code !== 0x0A) { break; }\n }\n\n // [link]( \"title\" )\n // ^^^^^^^ parsing link title\n res = state.md.helpers.parseLinkTitle(state.src, pos, state.posMax);\n if (pos < max && start !== pos && res.ok) {\n title = res.str;\n pos = res.pos;\n\n // [link]( \"title\" )\n // ^^ skipping these spaces\n for (; pos < max; pos++) {\n code = state.src.charCodeAt(pos);\n if (!isSpace(code) && code !== 0x0A) { break; }\n }\n }\n }\n\n if (pos >= max || state.src.charCodeAt(pos) !== 0x29/* ) */) {\n // parsing a valid shortcut link failed, fallback to reference\n parseReference = true;\n }\n pos++;\n }\n\n if (parseReference) {\n //\n // Link reference\n //\n if (typeof state.env.references === 'undefined') { return false; }\n\n if (pos < max && state.src.charCodeAt(pos) === 0x5B/* [ */) {\n start = pos + 1;\n pos = state.md.helpers.parseLinkLabel(state, pos);\n if (pos >= 0) {\n label = state.src.slice(start, pos++);\n } else {\n pos = labelEnd + 1;\n }\n } else {\n pos = labelEnd + 1;\n }\n\n // covers label === '' and label === undefined\n // (collapsed reference link and shortcut reference link respectively)\n if (!label) { label = state.src.slice(labelStart, labelEnd); }\n\n ref = state.env.references[normalizeReference(label)];\n if (!ref) {\n state.pos = oldPos;\n return false;\n }\n href = ref.href;\n title = ref.title;\n }\n\n //\n // We found the end of the link, and know for a fact it's a valid link;\n // so all that's left to do is to call tokenizer.\n //\n if (!silent) {\n state.pos = labelStart;\n state.posMax = labelEnd;\n\n token = state.push('link_open', 'a', 1);\n token.attrs = attrs = [ [ 'href', href ] ];\n if (title) {\n attrs.push([ 'title', title ]);\n }\n\n state.linkLevel++;\n state.md.inline.tokenize(state);\n state.linkLevel--;\n\n token = state.push('link_close', 'a', -1);\n }\n\n state.pos = pos;\n state.posMax = max;\n return true;\n};\n","// Process links like https://example.org/\n\n'use strict';\n\n\n// RFC3986: scheme = ALPHA *( ALPHA / DIGIT / \"+\" / \"-\" / \".\" )\nvar SCHEME_RE = /(?:^|[^a-z0-9.+-])([a-z][a-z0-9.+-]*)$/i;\n\n\nmodule.exports = function linkify(state, silent) {\n var pos, max, match, proto, link, url, fullUrl, token;\n\n if (!state.md.options.linkify) return false;\n if (state.linkLevel > 0) return false;\n\n pos = state.pos;\n max = state.posMax;\n\n if (pos + 3 > max) return false;\n if (state.src.charCodeAt(pos) !== 0x3A/* : */) return false;\n if (state.src.charCodeAt(pos + 1) !== 0x2F/* / */) return false;\n if (state.src.charCodeAt(pos + 2) !== 0x2F/* / */) return false;\n\n match = state.pending.match(SCHEME_RE);\n if (!match) return false;\n\n proto = match[1];\n\n link = state.md.linkify.matchAtStart(state.src.slice(pos - proto.length));\n if (!link) return false;\n\n url = link.url;\n\n // invalid link, but still detected by linkify somehow;\n // need to check to prevent infinite loop below\n if (url.length <= proto.length) return false;\n\n // disallow '*' at the end of the link (conflicts with emphasis)\n url = url.replace(/\\*+$/, '');\n\n fullUrl = state.md.normalizeLink(url);\n if (!state.md.validateLink(fullUrl)) return false;\n\n if (!silent) {\n state.pending = state.pending.slice(0, -proto.length);\n\n token = state.push('link_open', 'a', 1);\n token.attrs = [ [ 'href', fullUrl ] ];\n token.markup = 'linkify';\n token.info = 'auto';\n\n token = state.push('text', '', 0);\n token.content = state.md.normalizeLinkText(url);\n\n token = state.push('link_close', 'a', -1);\n token.markup = 'linkify';\n token.info = 'auto';\n }\n\n state.pos += url.length - proto.length;\n return true;\n};\n","// Proceess '\\n'\n\n'use strict';\n\nvar isSpace = require('../common/utils').isSpace;\n\n\nmodule.exports = function newline(state, silent) {\n var pmax, max, ws, pos = state.pos;\n\n if (state.src.charCodeAt(pos) !== 0x0A/* \\n */) { return false; }\n\n pmax = state.pending.length - 1;\n max = state.posMax;\n\n // ' \\n' -> hardbreak\n // Lookup in pending chars is bad practice! Don't copy to other rules!\n // Pending string is stored in concat mode, indexed lookups will cause\n // convertion to flat mode.\n if (!silent) {\n if (pmax >= 0 && state.pending.charCodeAt(pmax) === 0x20) {\n if (pmax >= 1 && state.pending.charCodeAt(pmax - 1) === 0x20) {\n // Find whitespaces tail of pending chars.\n ws = pmax - 1;\n while (ws >= 1 && state.pending.charCodeAt(ws - 1) === 0x20) ws--;\n\n state.pending = state.pending.slice(0, ws);\n state.push('hardbreak', 'br', 0);\n } else {\n state.pending = state.pending.slice(0, -1);\n state.push('softbreak', 'br', 0);\n }\n\n } else {\n state.push('softbreak', 'br', 0);\n }\n }\n\n pos++;\n\n // skip heading spaces for next line\n while (pos < max && isSpace(state.src.charCodeAt(pos))) { pos++; }\n\n state.pos = pos;\n return true;\n};\n","// Inline parser state\n\n'use strict';\n\n\nvar Token = require('../token');\nvar isWhiteSpace = require('../common/utils').isWhiteSpace;\nvar isPunctChar = require('../common/utils').isPunctChar;\nvar isMdAsciiPunct = require('../common/utils').isMdAsciiPunct;\n\n\nfunction StateInline(src, md, env, outTokens) {\n this.src = src;\n this.env = env;\n this.md = md;\n this.tokens = outTokens;\n this.tokens_meta = Array(outTokens.length);\n\n this.pos = 0;\n this.posMax = this.src.length;\n this.level = 0;\n this.pending = '';\n this.pendingLevel = 0;\n\n // Stores { start: end } pairs. Useful for backtrack\n // optimization of pairs parse (emphasis, strikes).\n this.cache = {};\n\n // List of emphasis-like delimiters for current tag\n this.delimiters = [];\n\n // Stack of delimiter lists for upper level tags\n this._prev_delimiters = [];\n\n // backtick length => last seen position\n this.backticks = {};\n this.backticksScanned = false;\n\n // Counter used to disable inline linkify-it execution\n // inside and markdown links\n this.linkLevel = 0;\n}\n\n\n// Flush pending text\n//\nStateInline.prototype.pushPending = function () {\n var token = new Token('text', '', 0);\n token.content = this.pending;\n token.level = this.pendingLevel;\n this.tokens.push(token);\n this.pending = '';\n return token;\n};\n\n\n// Push new token to \"stream\".\n// If pending text exists - flush it as text token\n//\nStateInline.prototype.push = function (type, tag, nesting) {\n if (this.pending) {\n this.pushPending();\n }\n\n var token = new Token(type, tag, nesting);\n var token_meta = null;\n\n if (nesting < 0) {\n // closing tag\n this.level--;\n this.delimiters = this._prev_delimiters.pop();\n }\n\n token.level = this.level;\n\n if (nesting > 0) {\n // opening tag\n this.level++;\n this._prev_delimiters.push(this.delimiters);\n this.delimiters = [];\n token_meta = { delimiters: this.delimiters };\n }\n\n this.pendingLevel = this.level;\n this.tokens.push(token);\n this.tokens_meta.push(token_meta);\n return token;\n};\n\n\n// Scan a sequence of emphasis-like markers, and determine whether\n// it can start an emphasis sequence or end an emphasis sequence.\n//\n// - start - position to scan from (it should point at a valid marker);\n// - canSplitWord - determine if these markers can be found inside a word\n//\nStateInline.prototype.scanDelims = function (start, canSplitWord) {\n var pos = start, lastChar, nextChar, count, can_open, can_close,\n isLastWhiteSpace, isLastPunctChar,\n isNextWhiteSpace, isNextPunctChar,\n left_flanking = true,\n right_flanking = true,\n max = this.posMax,\n marker = this.src.charCodeAt(start);\n\n // treat beginning of the line as a whitespace\n lastChar = start > 0 ? this.src.charCodeAt(start - 1) : 0x20;\n\n while (pos < max && this.src.charCodeAt(pos) === marker) { pos++; }\n\n count = pos - start;\n\n // treat end of the line as a whitespace\n nextChar = pos < max ? this.src.charCodeAt(pos) : 0x20;\n\n isLastPunctChar = isMdAsciiPunct(lastChar) || isPunctChar(String.fromCharCode(lastChar));\n isNextPunctChar = isMdAsciiPunct(nextChar) || isPunctChar(String.fromCharCode(nextChar));\n\n isLastWhiteSpace = isWhiteSpace(lastChar);\n isNextWhiteSpace = isWhiteSpace(nextChar);\n\n if (isNextWhiteSpace) {\n left_flanking = false;\n } else if (isNextPunctChar) {\n if (!(isLastWhiteSpace || isLastPunctChar)) {\n left_flanking = false;\n }\n }\n\n if (isLastWhiteSpace) {\n right_flanking = false;\n } else if (isLastPunctChar) {\n if (!(isNextWhiteSpace || isNextPunctChar)) {\n right_flanking = false;\n }\n }\n\n if (!canSplitWord) {\n can_open = left_flanking && (!right_flanking || isLastPunctChar);\n can_close = right_flanking && (!left_flanking || isNextPunctChar);\n } else {\n can_open = left_flanking;\n can_close = right_flanking;\n }\n\n return {\n can_open: can_open,\n can_close: can_close,\n length: count\n };\n};\n\n\n// re-export Token class to use in block rules\nStateInline.prototype.Token = Token;\n\n\nmodule.exports = StateInline;\n","// ~~strike through~~\n//\n'use strict';\n\n\n// Insert each marker as a separate text token, and add it to delimiter list\n//\nmodule.exports.tokenize = function strikethrough(state, silent) {\n var i, scanned, token, len, ch,\n start = state.pos,\n marker = state.src.charCodeAt(start);\n\n if (silent) { return false; }\n\n if (marker !== 0x7E/* ~ */) { return false; }\n\n scanned = state.scanDelims(state.pos, true);\n len = scanned.length;\n ch = String.fromCharCode(marker);\n\n if (len < 2) { return false; }\n\n if (len % 2) {\n token = state.push('text', '', 0);\n token.content = ch;\n len--;\n }\n\n for (i = 0; i < len; i += 2) {\n token = state.push('text', '', 0);\n token.content = ch + ch;\n\n state.delimiters.push({\n marker: marker,\n length: 0, // disable \"rule of 3\" length checks meant for emphasis\n token: state.tokens.length - 1,\n end: -1,\n open: scanned.can_open,\n close: scanned.can_close\n });\n }\n\n state.pos += scanned.length;\n\n return true;\n};\n\n\nfunction postProcess(state, delimiters) {\n var i, j,\n startDelim,\n endDelim,\n token,\n loneMarkers = [],\n max = delimiters.length;\n\n for (i = 0; i < max; i++) {\n startDelim = delimiters[i];\n\n if (startDelim.marker !== 0x7E/* ~ */) {\n continue;\n }\n\n if (startDelim.end === -1) {\n continue;\n }\n\n endDelim = delimiters[startDelim.end];\n\n token = state.tokens[startDelim.token];\n token.type = 's_open';\n token.tag = 's';\n token.nesting = 1;\n token.markup = '~~';\n token.content = '';\n\n token = state.tokens[endDelim.token];\n token.type = 's_close';\n token.tag = 's';\n token.nesting = -1;\n token.markup = '~~';\n token.content = '';\n\n if (state.tokens[endDelim.token - 1].type === 'text' &&\n state.tokens[endDelim.token - 1].content === '~') {\n\n loneMarkers.push(endDelim.token - 1);\n }\n }\n\n // If a marker sequence has an odd number of characters, it's splitted\n // like this: `~~~~~` -> `~` + `~~` + `~~`, leaving one marker at the\n // start of the sequence.\n //\n // So, we have to move all those markers after subsequent s_close tags.\n //\n while (loneMarkers.length) {\n i = loneMarkers.pop();\n j = i + 1;\n\n while (j < state.tokens.length && state.tokens[j].type === 's_close') {\n j++;\n }\n\n j--;\n\n if (i !== j) {\n token = state.tokens[j];\n state.tokens[j] = state.tokens[i];\n state.tokens[i] = token;\n }\n }\n}\n\n\n// Walk through delimiter list and replace text tokens with tags\n//\nmodule.exports.postProcess = function strikethrough(state) {\n var curr,\n tokens_meta = state.tokens_meta,\n max = state.tokens_meta.length;\n\n postProcess(state, state.delimiters);\n\n for (curr = 0; curr < max; curr++) {\n if (tokens_meta[curr] && tokens_meta[curr].delimiters) {\n postProcess(state, tokens_meta[curr].delimiters);\n }\n }\n};\n","// Skip text characters for text token, place those to pending buffer\n// and increment current pos\n\n'use strict';\n\n\n// Rule to skip pure text\n// '{}$%@~+=:' reserved for extentions\n\n// !, \", #, $, %, &, ', (, ), *, +, ,, -, ., /, :, ;, <, =, >, ?, @, [, \\, ], ^, _, `, {, |, }, or ~\n\n// !!!! Don't confuse with \"Markdown ASCII Punctuation\" chars\n// http://spec.commonmark.org/0.15/#ascii-punctuation-character\nfunction isTerminatorChar(ch) {\n switch (ch) {\n case 0x0A/* \\n */:\n case 0x21/* ! */:\n case 0x23/* # */:\n case 0x24/* $ */:\n case 0x25/* % */:\n case 0x26/* & */:\n case 0x2A/* * */:\n case 0x2B/* + */:\n case 0x2D/* - */:\n case 0x3A/* : */:\n case 0x3C/* < */:\n case 0x3D/* = */:\n case 0x3E/* > */:\n case 0x40/* @ */:\n case 0x5B/* [ */:\n case 0x5C/* \\ */:\n case 0x5D/* ] */:\n case 0x5E/* ^ */:\n case 0x5F/* _ */:\n case 0x60/* ` */:\n case 0x7B/* { */:\n case 0x7D/* } */:\n case 0x7E/* ~ */:\n return true;\n default:\n return false;\n }\n}\n\nmodule.exports = function text(state, silent) {\n var pos = state.pos;\n\n while (pos < state.posMax && !isTerminatorChar(state.src.charCodeAt(pos))) {\n pos++;\n }\n\n if (pos === state.pos) { return false; }\n\n if (!silent) { state.pending += state.src.slice(state.pos, pos); }\n\n state.pos = pos;\n\n return true;\n};\n\n// Alternative implementation, for memory.\n//\n// It costs 10% of performance, but allows extend terminators list, if place it\n// to `ParcerInline` property. Probably, will switch to it sometime, such\n// flexibility required.\n\n/*\nvar TERMINATOR_RE = /[\\n!#$%&*+\\-:<=>@[\\\\\\]^_`{}~]/;\n\nmodule.exports = function text(state, silent) {\n var pos = state.pos,\n idx = state.src.slice(pos).search(TERMINATOR_RE);\n\n // first char is terminator -> empty text\n if (idx === 0) { return false; }\n\n // no terminator -> text till end of string\n if (idx < 0) {\n if (!silent) { state.pending += state.src.slice(pos); }\n state.pos = state.src.length;\n return true;\n }\n\n if (!silent) { state.pending += state.src.slice(pos, pos + idx); }\n\n state.pos += idx;\n\n return true;\n};*/\n","// Token class\n\n'use strict';\n\n\n/**\n * class Token\n **/\n\n/**\n * new Token(type, tag, nesting)\n *\n * Create new token and fill passed properties.\n **/\nfunction Token(type, tag, nesting) {\n /**\n * Token#type -> String\n *\n * Type of the token (string, e.g. \"paragraph_open\")\n **/\n this.type = type;\n\n /**\n * Token#tag -> String\n *\n * html tag name, e.g. \"p\"\n **/\n this.tag = tag;\n\n /**\n * Token#attrs -> Array\n *\n * Html attributes. Format: `[ [ name1, value1 ], [ name2, value2 ] ]`\n **/\n this.attrs = null;\n\n /**\n * Token#map -> Array\n *\n * Source map info. Format: `[ line_begin, line_end ]`\n **/\n this.map = null;\n\n /**\n * Token#nesting -> Number\n *\n * Level change (number in {-1, 0, 1} set), where:\n *\n * - `1` means the tag is opening\n * - `0` means the tag is self-closing\n * - `-1` means the tag is closing\n **/\n this.nesting = nesting;\n\n /**\n * Token#level -> Number\n *\n * nesting level, the same as `state.level`\n **/\n this.level = 0;\n\n /**\n * Token#children -> Array\n *\n * An array of child nodes (inline and img tokens)\n **/\n this.children = null;\n\n /**\n * Token#content -> String\n *\n * In a case of self-closing tag (code, html, fence, etc.),\n * it has contents of this tag.\n **/\n this.content = '';\n\n /**\n * Token#markup -> String\n *\n * '*' or '_' for emphasis, fence string for fence, etc.\n **/\n this.markup = '';\n\n /**\n * Token#info -> String\n *\n * Additional information:\n *\n * - Info string for \"fence\" tokens\n * - The value \"auto\" for autolink \"link_open\" and \"link_close\" tokens\n * - The string value of the item marker for ordered-list \"list_item_open\" tokens\n **/\n this.info = '';\n\n /**\n * Token#meta -> Object\n *\n * A place for plugins to store an arbitrary data\n **/\n this.meta = null;\n\n /**\n * Token#block -> Boolean\n *\n * True for block-level tokens, false for inline tokens.\n * Used in renderer to calculate line breaks\n **/\n this.block = false;\n\n /**\n * Token#hidden -> Boolean\n *\n * If it's true, ignore this element when rendering. Used for tight lists\n * to hide paragraphs.\n **/\n this.hidden = false;\n}\n\n\n/**\n * Token.attrIndex(name) -> Number\n *\n * Search attribute index by name.\n **/\nToken.prototype.attrIndex = function attrIndex(name) {\n var attrs, i, len;\n\n if (!this.attrs) { return -1; }\n\n attrs = this.attrs;\n\n for (i = 0, len = attrs.length; i < len; i++) {\n if (attrs[i][0] === name) { return i; }\n }\n return -1;\n};\n\n\n/**\n * Token.attrPush(attrData)\n *\n * Add `[ name, value ]` attribute to list. Init attrs if necessary\n **/\nToken.prototype.attrPush = function attrPush(attrData) {\n if (this.attrs) {\n this.attrs.push(attrData);\n } else {\n this.attrs = [ attrData ];\n }\n};\n\n\n/**\n * Token.attrSet(name, value)\n *\n * Set `name` attribute to `value`. Override old value if exists.\n **/\nToken.prototype.attrSet = function attrSet(name, value) {\n var idx = this.attrIndex(name),\n attrData = [ name, value ];\n\n if (idx < 0) {\n this.attrPush(attrData);\n } else {\n this.attrs[idx] = attrData;\n }\n};\n\n\n/**\n * Token.attrGet(name)\n *\n * Get the value of attribute `name`, or null if it does not exist.\n **/\nToken.prototype.attrGet = function attrGet(name) {\n var idx = this.attrIndex(name), value = null;\n if (idx >= 0) {\n value = this.attrs[idx][1];\n }\n return value;\n};\n\n\n/**\n * Token.attrJoin(name, value)\n *\n * Join value to existing attribute via space. Or create new attribute if not\n * exists. Useful to operate with token classes.\n **/\nToken.prototype.attrJoin = function attrJoin(name, value) {\n var idx = this.attrIndex(name);\n\n if (idx < 0) {\n this.attrPush([ name, value ]);\n } else {\n this.attrs[idx][1] = this.attrs[idx][1] + ' ' + value;\n }\n};\n\n\nmodule.exports = Token;\n","'use strict';\n\n\n////////////////////////////////////////////////////////////////////////////////\n// Helpers\n\n// Merge objects\n//\nfunction assign(obj /*from1, from2, from3, ...*/) {\n var sources = Array.prototype.slice.call(arguments, 1);\n\n sources.forEach(function (source) {\n if (!source) { return; }\n\n Object.keys(source).forEach(function (key) {\n obj[key] = source[key];\n });\n });\n\n return obj;\n}\n\nfunction _class(obj) { return Object.prototype.toString.call(obj); }\nfunction isString(obj) { return _class(obj) === '[object String]'; }\nfunction isObject(obj) { return _class(obj) === '[object Object]'; }\nfunction isRegExp(obj) { return _class(obj) === '[object RegExp]'; }\nfunction isFunction(obj) { return _class(obj) === '[object Function]'; }\n\n\nfunction escapeRE(str) { return str.replace(/[.?*+^$[\\]\\\\(){}|-]/g, '\\\\$&'); }\n\n////////////////////////////////////////////////////////////////////////////////\n\n\nvar defaultOptions = {\n fuzzyLink: true,\n fuzzyEmail: true,\n fuzzyIP: false\n};\n\n\nfunction isOptionsObj(obj) {\n return Object.keys(obj || {}).reduce(function (acc, k) {\n return acc || defaultOptions.hasOwnProperty(k);\n }, false);\n}\n\n\nvar defaultSchemas = {\n 'http:': {\n validate: function (text, pos, self) {\n var tail = text.slice(pos);\n\n if (!self.re.http) {\n // compile lazily, because \"host\"-containing variables can change on tlds update.\n self.re.http = new RegExp(\n '^\\\\/\\\\/' + self.re.src_auth + self.re.src_host_port_strict + self.re.src_path, 'i'\n );\n }\n if (self.re.http.test(tail)) {\n return tail.match(self.re.http)[0].length;\n }\n return 0;\n }\n },\n 'https:': 'http:',\n 'ftp:': 'http:',\n '//': {\n validate: function (text, pos, self) {\n var tail = text.slice(pos);\n\n if (!self.re.no_http) {\n // compile lazily, because \"host\"-containing variables can change on tlds update.\n self.re.no_http = new RegExp(\n '^' +\n self.re.src_auth +\n // Don't allow single-level domains, because of false positives like '//test'\n // with code comments\n '(?:localhost|(?:(?:' + self.re.src_domain + ')\\\\.)+' + self.re.src_domain_root + ')' +\n self.re.src_port +\n self.re.src_host_terminator +\n self.re.src_path,\n\n 'i'\n );\n }\n\n if (self.re.no_http.test(tail)) {\n // should not be `://` & `///`, that protects from errors in protocol name\n if (pos >= 3 && text[pos - 3] === ':') { return 0; }\n if (pos >= 3 && text[pos - 3] === '/') { return 0; }\n return tail.match(self.re.no_http)[0].length;\n }\n return 0;\n }\n },\n 'mailto:': {\n validate: function (text, pos, self) {\n var tail = text.slice(pos);\n\n if (!self.re.mailto) {\n self.re.mailto = new RegExp(\n '^' + self.re.src_email_name + '@' + self.re.src_host_strict, 'i'\n );\n }\n if (self.re.mailto.test(tail)) {\n return tail.match(self.re.mailto)[0].length;\n }\n return 0;\n }\n }\n};\n\n/*eslint-disable max-len*/\n\n// RE pattern for 2-character tlds (autogenerated by ./support/tlds_2char_gen.js)\nvar tlds_2ch_src_re = 'a[cdefgilmnoqrstuwxz]|b[abdefghijmnorstvwyz]|c[acdfghiklmnoruvwxyz]|d[ejkmoz]|e[cegrstu]|f[ijkmor]|g[abdefghilmnpqrstuwy]|h[kmnrtu]|i[delmnoqrst]|j[emop]|k[eghimnprwyz]|l[abcikrstuvy]|m[acdeghklmnopqrstuvwxyz]|n[acefgilopruz]|om|p[aefghklmnrstwy]|qa|r[eosuw]|s[abcdeghijklmnortuvxyz]|t[cdfghjklmnortvwz]|u[agksyz]|v[aceginu]|w[fs]|y[et]|z[amw]';\n\n// DON'T try to make PRs with changes. Extend TLDs with LinkifyIt.tlds() instead\nvar tlds_default = 'biz|com|edu|gov|net|org|pro|web|xxx|aero|asia|coop|info|museum|name|shop|рф'.split('|');\n\n/*eslint-enable max-len*/\n\n////////////////////////////////////////////////////////////////////////////////\n\nfunction resetScanCache(self) {\n self.__index__ = -1;\n self.__text_cache__ = '';\n}\n\nfunction createValidator(re) {\n return function (text, pos) {\n var tail = text.slice(pos);\n\n if (re.test(tail)) {\n return tail.match(re)[0].length;\n }\n return 0;\n };\n}\n\nfunction createNormalizer() {\n return function (match, self) {\n self.normalize(match);\n };\n}\n\n// Schemas compiler. Build regexps.\n//\nfunction compile(self) {\n\n // Load & clone RE patterns.\n var re = self.re = require('./lib/re')(self.__opts__);\n\n // Define dynamic patterns\n var tlds = self.__tlds__.slice();\n\n self.onCompile();\n\n if (!self.__tlds_replaced__) {\n tlds.push(tlds_2ch_src_re);\n }\n tlds.push(re.src_xn);\n\n re.src_tlds = tlds.join('|');\n\n function untpl(tpl) { return tpl.replace('%TLDS%', re.src_tlds); }\n\n re.email_fuzzy = RegExp(untpl(re.tpl_email_fuzzy), 'i');\n re.link_fuzzy = RegExp(untpl(re.tpl_link_fuzzy), 'i');\n re.link_no_ip_fuzzy = RegExp(untpl(re.tpl_link_no_ip_fuzzy), 'i');\n re.host_fuzzy_test = RegExp(untpl(re.tpl_host_fuzzy_test), 'i');\n\n //\n // Compile each schema\n //\n\n var aliases = [];\n\n self.__compiled__ = {}; // Reset compiled data\n\n function schemaError(name, val) {\n throw new Error('(LinkifyIt) Invalid schema \"' + name + '\": ' + val);\n }\n\n Object.keys(self.__schemas__).forEach(function (name) {\n var val = self.__schemas__[name];\n\n // skip disabled methods\n if (val === null) { return; }\n\n var compiled = { validate: null, link: null };\n\n self.__compiled__[name] = compiled;\n\n if (isObject(val)) {\n if (isRegExp(val.validate)) {\n compiled.validate = createValidator(val.validate);\n } else if (isFunction(val.validate)) {\n compiled.validate = val.validate;\n } else {\n schemaError(name, val);\n }\n\n if (isFunction(val.normalize)) {\n compiled.normalize = val.normalize;\n } else if (!val.normalize) {\n compiled.normalize = createNormalizer();\n } else {\n schemaError(name, val);\n }\n\n return;\n }\n\n if (isString(val)) {\n aliases.push(name);\n return;\n }\n\n schemaError(name, val);\n });\n\n //\n // Compile postponed aliases\n //\n\n aliases.forEach(function (alias) {\n if (!self.__compiled__[self.__schemas__[alias]]) {\n // Silently fail on missed schemas to avoid errons on disable.\n // schemaError(alias, self.__schemas__[alias]);\n return;\n }\n\n self.__compiled__[alias].validate =\n self.__compiled__[self.__schemas__[alias]].validate;\n self.__compiled__[alias].normalize =\n self.__compiled__[self.__schemas__[alias]].normalize;\n });\n\n //\n // Fake record for guessed links\n //\n self.__compiled__[''] = { validate: null, normalize: createNormalizer() };\n\n //\n // Build schema condition\n //\n var slist = Object.keys(self.__compiled__)\n .filter(function (name) {\n // Filter disabled & fake schemas\n return name.length > 0 && self.__compiled__[name];\n })\n .map(escapeRE)\n .join('|');\n // (?!_) cause 1.5x slowdown\n self.re.schema_test = RegExp('(^|(?!_)(?:[><\\uff5c]|' + re.src_ZPCc + '))(' + slist + ')', 'i');\n self.re.schema_search = RegExp('(^|(?!_)(?:[><\\uff5c]|' + re.src_ZPCc + '))(' + slist + ')', 'ig');\n self.re.schema_at_start = RegExp('^' + self.re.schema_search.source, 'i');\n\n self.re.pretest = RegExp(\n '(' + self.re.schema_test.source + ')|(' + self.re.host_fuzzy_test.source + ')|@',\n 'i'\n );\n\n //\n // Cleanup\n //\n\n resetScanCache(self);\n}\n\n/**\n * class Match\n *\n * Match result. Single element of array, returned by [[LinkifyIt#match]]\n **/\nfunction Match(self, shift) {\n var start = self.__index__,\n end = self.__last_index__,\n text = self.__text_cache__.slice(start, end);\n\n /**\n * Match#schema -> String\n *\n * Prefix (protocol) for matched string.\n **/\n this.schema = self.__schema__.toLowerCase();\n /**\n * Match#index -> Number\n *\n * First position of matched string.\n **/\n this.index = start + shift;\n /**\n * Match#lastIndex -> Number\n *\n * Next position after matched string.\n **/\n this.lastIndex = end + shift;\n /**\n * Match#raw -> String\n *\n * Matched string.\n **/\n this.raw = text;\n /**\n * Match#text -> String\n *\n * Notmalized text of matched string.\n **/\n this.text = text;\n /**\n * Match#url -> String\n *\n * Normalized url of matched string.\n **/\n this.url = text;\n}\n\nfunction createMatch(self, shift) {\n var match = new Match(self, shift);\n\n self.__compiled__[match.schema].normalize(match, self);\n\n return match;\n}\n\n\n/**\n * class LinkifyIt\n **/\n\n/**\n * new LinkifyIt(schemas, options)\n * - schemas (Object): Optional. Additional schemas to validate (prefix/validator)\n * - options (Object): { fuzzyLink|fuzzyEmail|fuzzyIP: true|false }\n *\n * Creates new linkifier instance with optional additional schemas.\n * Can be called without `new` keyword for convenience.\n *\n * By default understands:\n *\n * - `http(s)://...` , `ftp://...`, `mailto:...` & `//...` links\n * - \"fuzzy\" links and emails (example.com, foo@bar.com).\n *\n * `schemas` is an object, where each key/value describes protocol/rule:\n *\n * - __key__ - link prefix (usually, protocol name with `:` at the end, `skype:`\n * for example). `linkify-it` makes shure that prefix is not preceeded with\n * alphanumeric char and symbols. Only whitespaces and punctuation allowed.\n * - __value__ - rule to check tail after link prefix\n * - _String_ - just alias to existing rule\n * - _Object_\n * - _validate_ - validator function (should return matched length on success),\n * or `RegExp`.\n * - _normalize_ - optional function to normalize text & url of matched result\n * (for example, for @twitter mentions).\n *\n * `options`:\n *\n * - __fuzzyLink__ - recognige URL-s without `http(s):` prefix. Default `true`.\n * - __fuzzyIP__ - allow IPs in fuzzy links above. Can conflict with some texts\n * like version numbers. Default `false`.\n * - __fuzzyEmail__ - recognize emails without `mailto:` prefix.\n *\n **/\nfunction LinkifyIt(schemas, options) {\n if (!(this instanceof LinkifyIt)) {\n return new LinkifyIt(schemas, options);\n }\n\n if (!options) {\n if (isOptionsObj(schemas)) {\n options = schemas;\n schemas = {};\n }\n }\n\n this.__opts__ = assign({}, defaultOptions, options);\n\n // Cache last tested result. Used to skip repeating steps on next `match` call.\n this.__index__ = -1;\n this.__last_index__ = -1; // Next scan position\n this.__schema__ = '';\n this.__text_cache__ = '';\n\n this.__schemas__ = assign({}, defaultSchemas, schemas);\n this.__compiled__ = {};\n\n this.__tlds__ = tlds_default;\n this.__tlds_replaced__ = false;\n\n this.re = {};\n\n compile(this);\n}\n\n\n/** chainable\n * LinkifyIt#add(schema, definition)\n * - schema (String): rule name (fixed pattern prefix)\n * - definition (String|RegExp|Object): schema definition\n *\n * Add new rule definition. See constructor description for details.\n **/\nLinkifyIt.prototype.add = function add(schema, definition) {\n this.__schemas__[schema] = definition;\n compile(this);\n return this;\n};\n\n\n/** chainable\n * LinkifyIt#set(options)\n * - options (Object): { fuzzyLink|fuzzyEmail|fuzzyIP: true|false }\n *\n * Set recognition options for links without schema.\n **/\nLinkifyIt.prototype.set = function set(options) {\n this.__opts__ = assign(this.__opts__, options);\n return this;\n};\n\n\n/**\n * LinkifyIt#test(text) -> Boolean\n *\n * Searches linkifiable pattern and returns `true` on success or `false` on fail.\n **/\nLinkifyIt.prototype.test = function test(text) {\n // Reset scan cache\n this.__text_cache__ = text;\n this.__index__ = -1;\n\n if (!text.length) { return false; }\n\n var m, ml, me, len, shift, next, re, tld_pos, at_pos;\n\n // try to scan for link with schema - that's the most simple rule\n if (this.re.schema_test.test(text)) {\n re = this.re.schema_search;\n re.lastIndex = 0;\n while ((m = re.exec(text)) !== null) {\n len = this.testSchemaAt(text, m[2], re.lastIndex);\n if (len) {\n this.__schema__ = m[2];\n this.__index__ = m.index + m[1].length;\n this.__last_index__ = m.index + m[0].length + len;\n break;\n }\n }\n }\n\n if (this.__opts__.fuzzyLink && this.__compiled__['http:']) {\n // guess schemaless links\n tld_pos = text.search(this.re.host_fuzzy_test);\n if (tld_pos >= 0) {\n // if tld is located after found link - no need to check fuzzy pattern\n if (this.__index__ < 0 || tld_pos < this.__index__) {\n if ((ml = text.match(this.__opts__.fuzzyIP ? this.re.link_fuzzy : this.re.link_no_ip_fuzzy)) !== null) {\n\n shift = ml.index + ml[1].length;\n\n if (this.__index__ < 0 || shift < this.__index__) {\n this.__schema__ = '';\n this.__index__ = shift;\n this.__last_index__ = ml.index + ml[0].length;\n }\n }\n }\n }\n }\n\n if (this.__opts__.fuzzyEmail && this.__compiled__['mailto:']) {\n // guess schemaless emails\n at_pos = text.indexOf('@');\n if (at_pos >= 0) {\n // We can't skip this check, because this cases are possible:\n // 192.168.1.1@gmail.com, my.in@example.com\n if ((me = text.match(this.re.email_fuzzy)) !== null) {\n\n shift = me.index + me[1].length;\n next = me.index + me[0].length;\n\n if (this.__index__ < 0 || shift < this.__index__ ||\n (shift === this.__index__ && next > this.__last_index__)) {\n this.__schema__ = 'mailto:';\n this.__index__ = shift;\n this.__last_index__ = next;\n }\n }\n }\n }\n\n return this.__index__ >= 0;\n};\n\n\n/**\n * LinkifyIt#pretest(text) -> Boolean\n *\n * Very quick check, that can give false positives. Returns true if link MAY BE\n * can exists. Can be used for speed optimization, when you need to check that\n * link NOT exists.\n **/\nLinkifyIt.prototype.pretest = function pretest(text) {\n return this.re.pretest.test(text);\n};\n\n\n/**\n * LinkifyIt#testSchemaAt(text, name, position) -> Number\n * - text (String): text to scan\n * - name (String): rule (schema) name\n * - position (Number): text offset to check from\n *\n * Similar to [[LinkifyIt#test]] but checks only specific protocol tail exactly\n * at given position. Returns length of found pattern (0 on fail).\n **/\nLinkifyIt.prototype.testSchemaAt = function testSchemaAt(text, schema, pos) {\n // If not supported schema check requested - terminate\n if (!this.__compiled__[schema.toLowerCase()]) {\n return 0;\n }\n return this.__compiled__[schema.toLowerCase()].validate(text, pos, this);\n};\n\n\n/**\n * LinkifyIt#match(text) -> Array|null\n *\n * Returns array of found link descriptions or `null` on fail. We strongly\n * recommend to use [[LinkifyIt#test]] first, for best speed.\n *\n * ##### Result match description\n *\n * - __schema__ - link schema, can be empty for fuzzy links, or `//` for\n * protocol-neutral links.\n * - __index__ - offset of matched text\n * - __lastIndex__ - index of next char after mathch end\n * - __raw__ - matched text\n * - __text__ - normalized text\n * - __url__ - link, generated from matched text\n **/\nLinkifyIt.prototype.match = function match(text) {\n var shift = 0, result = [];\n\n // Try to take previous element from cache, if .test() called before\n if (this.__index__ >= 0 && this.__text_cache__ === text) {\n result.push(createMatch(this, shift));\n shift = this.__last_index__;\n }\n\n // Cut head if cache was used\n var tail = shift ? text.slice(shift) : text;\n\n // Scan string until end reached\n while (this.test(tail)) {\n result.push(createMatch(this, shift));\n\n tail = tail.slice(this.__last_index__);\n shift += this.__last_index__;\n }\n\n if (result.length) {\n return result;\n }\n\n return null;\n};\n\n\n/**\n * LinkifyIt#matchAtStart(text) -> Match|null\n *\n * Returns fully-formed (not fuzzy) link if it starts at the beginning\n * of the string, and null otherwise.\n **/\nLinkifyIt.prototype.matchAtStart = function matchAtStart(text) {\n // Reset scan cache\n this.__text_cache__ = text;\n this.__index__ = -1;\n\n if (!text.length) return null;\n\n var m = this.re.schema_at_start.exec(text);\n if (!m) return null;\n\n var len = this.testSchemaAt(text, m[2], m[0].length);\n if (!len) return null;\n\n this.__schema__ = m[2];\n this.__index__ = m.index + m[1].length;\n this.__last_index__ = m.index + m[0].length + len;\n\n return createMatch(this, 0);\n};\n\n\n/** chainable\n * LinkifyIt#tlds(list [, keepOld]) -> this\n * - list (Array): list of tlds\n * - keepOld (Boolean): merge with current list if `true` (`false` by default)\n *\n * Load (or merge) new tlds list. Those are user for fuzzy links (without prefix)\n * to avoid false positives. By default this algorythm used:\n *\n * - hostname with any 2-letter root zones are ok.\n * - biz|com|edu|gov|net|org|pro|web|xxx|aero|asia|coop|info|museum|name|shop|рф\n * are ok.\n * - encoded (`xn--...`) root zones are ok.\n *\n * If list is replaced, then exact match for 2-chars root zones will be checked.\n **/\nLinkifyIt.prototype.tlds = function tlds(list, keepOld) {\n list = Array.isArray(list) ? list : [ list ];\n\n if (!keepOld) {\n this.__tlds__ = list.slice();\n this.__tlds_replaced__ = true;\n compile(this);\n return this;\n }\n\n this.__tlds__ = this.__tlds__.concat(list)\n .sort()\n .filter(function (el, idx, arr) {\n return el !== arr[idx - 1];\n })\n .reverse();\n\n compile(this);\n return this;\n};\n\n/**\n * LinkifyIt#normalize(match)\n *\n * Default normalizer (if schema does not define it's own).\n **/\nLinkifyIt.prototype.normalize = function normalize(match) {\n\n // Do minimal possible changes by default. Need to collect feedback prior\n // to move forward https://github.com/markdown-it/linkify-it/issues/1\n\n if (!match.schema) { match.url = 'http://' + match.url; }\n\n if (match.schema === 'mailto:' && !/^mailto:/i.test(match.url)) {\n match.url = 'mailto:' + match.url;\n }\n};\n\n\n/**\n * LinkifyIt#onCompile()\n *\n * Override to modify basic RegExp-s.\n **/\nLinkifyIt.prototype.onCompile = function onCompile() {\n};\n\n\nmodule.exports = LinkifyIt;\n","'use strict';\n\n\nmodule.exports = function (opts) {\n var re = {};\n opts = opts || {};\n\n // Use direct extract instead of `regenerate` to reduse browserified size\n re.src_Any = require('uc.micro/properties/Any/regex').source;\n re.src_Cc = require('uc.micro/categories/Cc/regex').source;\n re.src_Z = require('uc.micro/categories/Z/regex').source;\n re.src_P = require('uc.micro/categories/P/regex').source;\n\n // \\p{\\Z\\P\\Cc\\CF} (white spaces + control + format + punctuation)\n re.src_ZPCc = [ re.src_Z, re.src_P, re.src_Cc ].join('|');\n\n // \\p{\\Z\\Cc} (white spaces + control)\n re.src_ZCc = [ re.src_Z, re.src_Cc ].join('|');\n\n // Experimental. List of chars, completely prohibited in links\n // because can separate it from other part of text\n var text_separators = '[><\\uff5c]';\n\n // All possible word characters (everything without punctuation, spaces & controls)\n // Defined via punctuation & spaces to save space\n // Should be something like \\p{\\L\\N\\S\\M} (\\w but without `_`)\n re.src_pseudo_letter = '(?:(?!' + text_separators + '|' + re.src_ZPCc + ')' + re.src_Any + ')';\n // The same as abothe but without [0-9]\n // var src_pseudo_letter_non_d = '(?:(?![0-9]|' + src_ZPCc + ')' + src_Any + ')';\n\n ////////////////////////////////////////////////////////////////////////////////\n\n re.src_ip4 =\n\n '(?:(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)';\n\n // Prohibit any of \"@/[]()\" in user/pass to avoid wrong domain fetch.\n re.src_auth = '(?:(?:(?!' + re.src_ZCc + '|[@/\\\\[\\\\]()]).)+@)?';\n\n re.src_port =\n\n '(?::(?:6(?:[0-4]\\\\d{3}|5(?:[0-4]\\\\d{2}|5(?:[0-2]\\\\d|3[0-5])))|[1-5]?\\\\d{1,4}))?';\n\n re.src_host_terminator =\n\n '(?=$|' + text_separators + '|' + re.src_ZPCc + ')' +\n '(?!' + (opts['---'] ? '-(?!--)|' : '-|') + '_|:\\\\d|\\\\.-|\\\\.(?!$|' + re.src_ZPCc + '))';\n\n re.src_path =\n\n '(?:' +\n '[/?#]' +\n '(?:' +\n '(?!' + re.src_ZCc + '|' + text_separators + '|[()[\\\\]{}.,\"\\'?!\\\\-;]).|' +\n '\\\\[(?:(?!' + re.src_ZCc + '|\\\\]).)*\\\\]|' +\n '\\\\((?:(?!' + re.src_ZCc + '|[)]).)*\\\\)|' +\n '\\\\{(?:(?!' + re.src_ZCc + '|[}]).)*\\\\}|' +\n '\\\\\"(?:(?!' + re.src_ZCc + '|[\"]).)+\\\\\"|' +\n \"\\\\'(?:(?!\" + re.src_ZCc + \"|[']).)+\\\\'|\" +\n \"\\\\'(?=\" + re.src_pseudo_letter + '|[-])|' + // allow `I'm_king` if no pair found\n '\\\\.{2,}[a-zA-Z0-9%/&]|' + // google has many dots in \"google search\" links (#66, #81).\n // github has ... in commit range links,\n // Restrict to\n // - english\n // - percent-encoded\n // - parts of file path\n // - params separator\n // until more examples found.\n '\\\\.(?!' + re.src_ZCc + '|[.]|$)|' +\n (opts['---'] ?\n '\\\\-(?!--(?:[^-]|$))(?:-*)|' // `---` => long dash, terminate\n :\n '\\\\-+|'\n ) +\n ',(?!' + re.src_ZCc + '|$)|' + // allow `,,,` in paths\n ';(?!' + re.src_ZCc + '|$)|' + // allow `;` if not followed by space-like char\n '\\\\!+(?!' + re.src_ZCc + '|[!]|$)|' + // allow `!!!` in paths, but not at the end\n '\\\\?(?!' + re.src_ZCc + '|[?]|$)' +\n ')+' +\n '|\\\\/' +\n ')?';\n\n // Allow anything in markdown spec, forbid quote (\") at the first position\n // because emails enclosed in quotes are far more common\n re.src_email_name =\n\n '[\\\\-;:&=\\\\+\\\\$,\\\\.a-zA-Z0-9_][\\\\-;:&=\\\\+\\\\$,\\\\\"\\\\.a-zA-Z0-9_]*';\n\n re.src_xn =\n\n 'xn--[a-z0-9\\\\-]{1,59}';\n\n // More to read about domain names\n // http://serverfault.com/questions/638260/\n\n re.src_domain_root =\n\n // Allow letters & digits (http://test1)\n '(?:' +\n re.src_xn +\n '|' +\n re.src_pseudo_letter + '{1,63}' +\n ')';\n\n re.src_domain =\n\n '(?:' +\n re.src_xn +\n '|' +\n '(?:' + re.src_pseudo_letter + ')' +\n '|' +\n '(?:' + re.src_pseudo_letter + '(?:-|' + re.src_pseudo_letter + '){0,61}' + re.src_pseudo_letter + ')' +\n ')';\n\n re.src_host =\n\n '(?:' +\n // Don't need IP check, because digits are already allowed in normal domain names\n // src_ip4 +\n // '|' +\n '(?:(?:(?:' + re.src_domain + ')\\\\.)*' + re.src_domain/*_root*/ + ')' +\n ')';\n\n re.tpl_host_fuzzy =\n\n '(?:' +\n re.src_ip4 +\n '|' +\n '(?:(?:(?:' + re.src_domain + ')\\\\.)+(?:%TLDS%))' +\n ')';\n\n re.tpl_host_no_ip_fuzzy =\n\n '(?:(?:(?:' + re.src_domain + ')\\\\.)+(?:%TLDS%))';\n\n re.src_host_strict =\n\n re.src_host + re.src_host_terminator;\n\n re.tpl_host_fuzzy_strict =\n\n re.tpl_host_fuzzy + re.src_host_terminator;\n\n re.src_host_port_strict =\n\n re.src_host + re.src_port + re.src_host_terminator;\n\n re.tpl_host_port_fuzzy_strict =\n\n re.tpl_host_fuzzy + re.src_port + re.src_host_terminator;\n\n re.tpl_host_port_no_ip_fuzzy_strict =\n\n re.tpl_host_no_ip_fuzzy + re.src_port + re.src_host_terminator;\n\n\n ////////////////////////////////////////////////////////////////////////////////\n // Main rules\n\n // Rude test fuzzy links by host, for quick deny\n re.tpl_host_fuzzy_test =\n\n 'localhost|www\\\\.|\\\\.\\\\d{1,3}\\\\.|(?:\\\\.(?:%TLDS%)(?:' + re.src_ZPCc + '|>|$))';\n\n re.tpl_email_fuzzy =\n\n '(^|' + text_separators + '|\"|\\\\(|' + re.src_ZCc + ')' +\n '(' + re.src_email_name + '@' + re.tpl_host_fuzzy_strict + ')';\n\n re.tpl_link_fuzzy =\n // Fuzzy link can't be prepended with .:/\\- and non punctuation.\n // but can start with > (markdown blockquote)\n '(^|(?![.:/\\\\-_@])(?:[$+<=>^`|\\uff5c]|' + re.src_ZPCc + '))' +\n '((?![$+<=>^`|\\uff5c])' + re.tpl_host_port_fuzzy_strict + re.src_path + ')';\n\n re.tpl_link_no_ip_fuzzy =\n // Fuzzy link can't be prepended with .:/\\- and non punctuation.\n // but can start with > (markdown blockquote)\n '(^|(?![.:/\\\\-_@])(?:[$+<=>^`|\\uff5c]|' + re.src_ZPCc + '))' +\n '((?![$+<=>^`|\\uff5c])' + re.tpl_host_port_no_ip_fuzzy_strict + re.src_path + ')';\n\n return re;\n};\n","\n'use strict';\n\n\n/* eslint-disable no-bitwise */\n\nvar decodeCache = {};\n\nfunction getDecodeCache(exclude) {\n var i, ch, cache = decodeCache[exclude];\n if (cache) { return cache; }\n\n cache = decodeCache[exclude] = [];\n\n for (i = 0; i < 128; i++) {\n ch = String.fromCharCode(i);\n cache.push(ch);\n }\n\n for (i = 0; i < exclude.length; i++) {\n ch = exclude.charCodeAt(i);\n cache[ch] = '%' + ('0' + ch.toString(16).toUpperCase()).slice(-2);\n }\n\n return cache;\n}\n\n\n// Decode percent-encoded string.\n//\nfunction decode(string, exclude) {\n var cache;\n\n if (typeof exclude !== 'string') {\n exclude = decode.defaultChars;\n }\n\n cache = getDecodeCache(exclude);\n\n return string.replace(/(%[a-f0-9]{2})+/gi, function(seq) {\n var i, l, b1, b2, b3, b4, chr,\n result = '';\n\n for (i = 0, l = seq.length; i < l; i += 3) {\n b1 = parseInt(seq.slice(i + 1, i + 3), 16);\n\n if (b1 < 0x80) {\n result += cache[b1];\n continue;\n }\n\n if ((b1 & 0xE0) === 0xC0 && (i + 3 < l)) {\n // 110xxxxx 10xxxxxx\n b2 = parseInt(seq.slice(i + 4, i + 6), 16);\n\n if ((b2 & 0xC0) === 0x80) {\n chr = ((b1 << 6) & 0x7C0) | (b2 & 0x3F);\n\n if (chr < 0x80) {\n result += '\\ufffd\\ufffd';\n } else {\n result += String.fromCharCode(chr);\n }\n\n i += 3;\n continue;\n }\n }\n\n if ((b1 & 0xF0) === 0xE0 && (i + 6 < l)) {\n // 1110xxxx 10xxxxxx 10xxxxxx\n b2 = parseInt(seq.slice(i + 4, i + 6), 16);\n b3 = parseInt(seq.slice(i + 7, i + 9), 16);\n\n if ((b2 & 0xC0) === 0x80 && (b3 & 0xC0) === 0x80) {\n chr = ((b1 << 12) & 0xF000) | ((b2 << 6) & 0xFC0) | (b3 & 0x3F);\n\n if (chr < 0x800 || (chr >= 0xD800 && chr <= 0xDFFF)) {\n result += '\\ufffd\\ufffd\\ufffd';\n } else {\n result += String.fromCharCode(chr);\n }\n\n i += 6;\n continue;\n }\n }\n\n if ((b1 & 0xF8) === 0xF0 && (i + 9 < l)) {\n // 111110xx 10xxxxxx 10xxxxxx 10xxxxxx\n b2 = parseInt(seq.slice(i + 4, i + 6), 16);\n b3 = parseInt(seq.slice(i + 7, i + 9), 16);\n b4 = parseInt(seq.slice(i + 10, i + 12), 16);\n\n if ((b2 & 0xC0) === 0x80 && (b3 & 0xC0) === 0x80 && (b4 & 0xC0) === 0x80) {\n chr = ((b1 << 18) & 0x1C0000) | ((b2 << 12) & 0x3F000) | ((b3 << 6) & 0xFC0) | (b4 & 0x3F);\n\n if (chr < 0x10000 || chr > 0x10FFFF) {\n result += '\\ufffd\\ufffd\\ufffd\\ufffd';\n } else {\n chr -= 0x10000;\n result += String.fromCharCode(0xD800 + (chr >> 10), 0xDC00 + (chr & 0x3FF));\n }\n\n i += 9;\n continue;\n }\n }\n\n result += '\\ufffd';\n }\n\n return result;\n });\n}\n\n\ndecode.defaultChars = ';/?:@&=+$,#';\ndecode.componentChars = '';\n\n\nmodule.exports = decode;\n","\n'use strict';\n\n\nvar encodeCache = {};\n\n\n// Create a lookup array where anything but characters in `chars` string\n// and alphanumeric chars is percent-encoded.\n//\nfunction getEncodeCache(exclude) {\n var i, ch, cache = encodeCache[exclude];\n if (cache) { return cache; }\n\n cache = encodeCache[exclude] = [];\n\n for (i = 0; i < 128; i++) {\n ch = String.fromCharCode(i);\n\n if (/^[0-9a-z]$/i.test(ch)) {\n // always allow unencoded alphanumeric characters\n cache.push(ch);\n } else {\n cache.push('%' + ('0' + i.toString(16).toUpperCase()).slice(-2));\n }\n }\n\n for (i = 0; i < exclude.length; i++) {\n cache[exclude.charCodeAt(i)] = exclude[i];\n }\n\n return cache;\n}\n\n\n// Encode unsafe characters with percent-encoding, skipping already\n// encoded sequences.\n//\n// - string - string to encode\n// - exclude - list of characters to ignore (in addition to a-zA-Z0-9)\n// - keepEscaped - don't encode '%' in a correct escape sequence (default: true)\n//\nfunction encode(string, exclude, keepEscaped) {\n var i, l, code, nextCode, cache,\n result = '';\n\n if (typeof exclude !== 'string') {\n // encode(string, keepEscaped)\n keepEscaped = exclude;\n exclude = encode.defaultChars;\n }\n\n if (typeof keepEscaped === 'undefined') {\n keepEscaped = true;\n }\n\n cache = getEncodeCache(exclude);\n\n for (i = 0, l = string.length; i < l; i++) {\n code = string.charCodeAt(i);\n\n if (keepEscaped && code === 0x25 /* % */ && i + 2 < l) {\n if (/^[0-9a-f]{2}$/i.test(string.slice(i + 1, i + 3))) {\n result += string.slice(i, i + 3);\n i += 2;\n continue;\n }\n }\n\n if (code < 128) {\n result += cache[code];\n continue;\n }\n\n if (code >= 0xD800 && code <= 0xDFFF) {\n if (code >= 0xD800 && code <= 0xDBFF && i + 1 < l) {\n nextCode = string.charCodeAt(i + 1);\n if (nextCode >= 0xDC00 && nextCode <= 0xDFFF) {\n result += encodeURIComponent(string[i] + string[i + 1]);\n i++;\n continue;\n }\n }\n result += '%EF%BF%BD';\n continue;\n }\n\n result += encodeURIComponent(string[i]);\n }\n\n return result;\n}\n\nencode.defaultChars = \";/?:@&=+$,-_.!~*'()#\";\nencode.componentChars = \"-_.!~*'()\";\n\n\nmodule.exports = encode;\n","\n'use strict';\n\n\nmodule.exports = function format(url) {\n var result = '';\n\n result += url.protocol || '';\n result += url.slashes ? '//' : '';\n result += url.auth ? url.auth + '@' : '';\n\n if (url.hostname && url.hostname.indexOf(':') !== -1) {\n // ipv6 address\n result += '[' + url.hostname + ']';\n } else {\n result += url.hostname || '';\n }\n\n result += url.port ? ':' + url.port : '';\n result += url.pathname || '';\n result += url.search || '';\n result += url.hash || '';\n\n return result;\n};\n","'use strict';\n\n\nmodule.exports.encode = require('./encode');\nmodule.exports.decode = require('./decode');\nmodule.exports.format = require('./format');\nmodule.exports.parse = require('./parse');\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n'use strict';\n\n//\n// Changes from joyent/node:\n//\n// 1. No leading slash in paths,\n// e.g. in `url.parse('http://foo?bar')` pathname is ``, not `/`\n//\n// 2. Backslashes are not replaced with slashes,\n// so `http:\\\\example.org\\` is treated like a relative path\n//\n// 3. Trailing colon is treated like a part of the path,\n// i.e. in `http://example.org:foo` pathname is `:foo`\n//\n// 4. Nothing is URL-encoded in the resulting object,\n// (in joyent/node some chars in auth and paths are encoded)\n//\n// 5. `url.parse()` does not have `parseQueryString` argument\n//\n// 6. Removed extraneous result properties: `host`, `path`, `query`, etc.,\n// which can be constructed using other parts of the url.\n//\n\n\nfunction Url() {\n this.protocol = null;\n this.slashes = null;\n this.auth = null;\n this.port = null;\n this.hostname = null;\n this.hash = null;\n this.search = null;\n this.pathname = null;\n}\n\n// Reference: RFC 3986, RFC 1808, RFC 2396\n\n// define these here so at least they only have to be\n// compiled once on the first module load.\nvar protocolPattern = /^([a-z0-9.+-]+:)/i,\n portPattern = /:[0-9]*$/,\n\n // Special case for a simple path URL\n simplePathPattern = /^(\\/\\/?(?!\\/)[^\\?\\s]*)(\\?[^\\s]*)?$/,\n\n // RFC 2396: characters reserved for delimiting URLs.\n // We actually just auto-escape these.\n delims = [ '<', '>', '\"', '`', ' ', '\\r', '\\n', '\\t' ],\n\n // RFC 2396: characters not allowed for various reasons.\n unwise = [ '{', '}', '|', '\\\\', '^', '`' ].concat(delims),\n\n // Allowed by RFCs, but cause of XSS attacks. Always escape these.\n autoEscape = [ '\\'' ].concat(unwise),\n // Characters that are never ever allowed in a hostname.\n // Note that any invalid chars are also handled, but these\n // are the ones that are *expected* to be seen, so we fast-path\n // them.\n nonHostChars = [ '%', '/', '?', ';', '#' ].concat(autoEscape),\n hostEndingChars = [ '/', '?', '#' ],\n hostnameMaxLen = 255,\n hostnamePartPattern = /^[+a-z0-9A-Z_-]{0,63}$/,\n hostnamePartStart = /^([+a-z0-9A-Z_-]{0,63})(.*)$/,\n // protocols that can allow \"unsafe\" and \"unwise\" chars.\n /* eslint-disable no-script-url */\n // protocols that never have a hostname.\n hostlessProtocol = {\n 'javascript': true,\n 'javascript:': true\n },\n // protocols that always contain a // bit.\n slashedProtocol = {\n 'http': true,\n 'https': true,\n 'ftp': true,\n 'gopher': true,\n 'file': true,\n 'http:': true,\n 'https:': true,\n 'ftp:': true,\n 'gopher:': true,\n 'file:': true\n };\n /* eslint-enable no-script-url */\n\nfunction urlParse(url, slashesDenoteHost) {\n if (url && url instanceof Url) { return url; }\n\n var u = new Url();\n u.parse(url, slashesDenoteHost);\n return u;\n}\n\nUrl.prototype.parse = function(url, slashesDenoteHost) {\n var i, l, lowerProto, hec, slashes,\n rest = url;\n\n // trim before proceeding.\n // This is to support parse stuff like \" http://foo.com \\n\"\n rest = rest.trim();\n\n if (!slashesDenoteHost && url.split('#').length === 1) {\n // Try fast path regexp\n var simplePath = simplePathPattern.exec(rest);\n if (simplePath) {\n this.pathname = simplePath[1];\n if (simplePath[2]) {\n this.search = simplePath[2];\n }\n return this;\n }\n }\n\n var proto = protocolPattern.exec(rest);\n if (proto) {\n proto = proto[0];\n lowerProto = proto.toLowerCase();\n this.protocol = proto;\n rest = rest.substr(proto.length);\n }\n\n // figure out if it's got a host\n // user@server is *always* interpreted as a hostname, and url\n // resolution will treat //foo/bar as host=foo,path=bar because that's\n // how the browser resolves relative URLs.\n if (slashesDenoteHost || proto || rest.match(/^\\/\\/[^@\\/]+@[^@\\/]+/)) {\n slashes = rest.substr(0, 2) === '//';\n if (slashes && !(proto && hostlessProtocol[proto])) {\n rest = rest.substr(2);\n this.slashes = true;\n }\n }\n\n if (!hostlessProtocol[proto] &&\n (slashes || (proto && !slashedProtocol[proto]))) {\n\n // there's a hostname.\n // the first instance of /, ?, ;, or # ends the host.\n //\n // If there is an @ in the hostname, then non-host chars *are* allowed\n // to the left of the last @ sign, unless some host-ending character\n // comes *before* the @-sign.\n // URLs are obnoxious.\n //\n // ex:\n // http://a@b@c/ => user:a@b host:c\n // http://a@b?@c => user:a host:c path:/?@c\n\n // v0.12 TODO(isaacs): This is not quite how Chrome does things.\n // Review our test case against browsers more comprehensively.\n\n // find the first instance of any hostEndingChars\n var hostEnd = -1;\n for (i = 0; i < hostEndingChars.length; i++) {\n hec = rest.indexOf(hostEndingChars[i]);\n if (hec !== -1 && (hostEnd === -1 || hec < hostEnd)) {\n hostEnd = hec;\n }\n }\n\n // at this point, either we have an explicit point where the\n // auth portion cannot go past, or the last @ char is the decider.\n var auth, atSign;\n if (hostEnd === -1) {\n // atSign can be anywhere.\n atSign = rest.lastIndexOf('@');\n } else {\n // atSign must be in auth portion.\n // http://a@b/c@d => host:b auth:a path:/c@d\n atSign = rest.lastIndexOf('@', hostEnd);\n }\n\n // Now we have a portion which is definitely the auth.\n // Pull that off.\n if (atSign !== -1) {\n auth = rest.slice(0, atSign);\n rest = rest.slice(atSign + 1);\n this.auth = auth;\n }\n\n // the host is the remaining to the left of the first non-host char\n hostEnd = -1;\n for (i = 0; i < nonHostChars.length; i++) {\n hec = rest.indexOf(nonHostChars[i]);\n if (hec !== -1 && (hostEnd === -1 || hec < hostEnd)) {\n hostEnd = hec;\n }\n }\n // if we still have not hit it, then the entire thing is a host.\n if (hostEnd === -1) {\n hostEnd = rest.length;\n }\n\n if (rest[hostEnd - 1] === ':') { hostEnd--; }\n var host = rest.slice(0, hostEnd);\n rest = rest.slice(hostEnd);\n\n // pull out port.\n this.parseHost(host);\n\n // we've indicated that there is a hostname,\n // so even if it's empty, it has to be present.\n this.hostname = this.hostname || '';\n\n // if hostname begins with [ and ends with ]\n // assume that it's an IPv6 address.\n var ipv6Hostname = this.hostname[0] === '[' &&\n this.hostname[this.hostname.length - 1] === ']';\n\n // validate a little.\n if (!ipv6Hostname) {\n var hostparts = this.hostname.split(/\\./);\n for (i = 0, l = hostparts.length; i < l; i++) {\n var part = hostparts[i];\n if (!part) { continue; }\n if (!part.match(hostnamePartPattern)) {\n var newpart = '';\n for (var j = 0, k = part.length; j < k; j++) {\n if (part.charCodeAt(j) > 127) {\n // we replace non-ASCII char with a temporary placeholder\n // we need this to make sure size of hostname is not\n // broken by replacing non-ASCII by nothing\n newpart += 'x';\n } else {\n newpart += part[j];\n }\n }\n // we test again with ASCII char only\n if (!newpart.match(hostnamePartPattern)) {\n var validParts = hostparts.slice(0, i);\n var notHost = hostparts.slice(i + 1);\n var bit = part.match(hostnamePartStart);\n if (bit) {\n validParts.push(bit[1]);\n notHost.unshift(bit[2]);\n }\n if (notHost.length) {\n rest = notHost.join('.') + rest;\n }\n this.hostname = validParts.join('.');\n break;\n }\n }\n }\n }\n\n if (this.hostname.length > hostnameMaxLen) {\n this.hostname = '';\n }\n\n // strip [ and ] from the hostname\n // the host field still retains them, though\n if (ipv6Hostname) {\n this.hostname = this.hostname.substr(1, this.hostname.length - 2);\n }\n }\n\n // chop off from the tail first.\n var hash = rest.indexOf('#');\n if (hash !== -1) {\n // got a fragment string.\n this.hash = rest.substr(hash);\n rest = rest.slice(0, hash);\n }\n var qm = rest.indexOf('?');\n if (qm !== -1) {\n this.search = rest.substr(qm);\n rest = rest.slice(0, qm);\n }\n if (rest) { this.pathname = rest; }\n if (slashedProtocol[lowerProto] &&\n this.hostname && !this.pathname) {\n this.pathname = '';\n }\n\n return this;\n};\n\nUrl.prototype.parseHost = function(host) {\n var port = portPattern.exec(host);\n if (port) {\n port = port[0];\n if (port !== ':') {\n this.port = port.substr(1);\n }\n host = host.substr(0, host.length - port.length);\n }\n if (host) { this.hostname = host; }\n};\n\nmodule.exports = urlParse;\n","module.exports=/[\\0-\\x1F\\x7F-\\x9F]/","module.exports=/[\\xAD\\u0600-\\u0605\\u061C\\u06DD\\u070F\\u08E2\\u180E\\u200B-\\u200F\\u202A-\\u202E\\u2060-\\u2064\\u2066-\\u206F\\uFEFF\\uFFF9-\\uFFFB]|\\uD804[\\uDCBD\\uDCCD]|\\uD82F[\\uDCA0-\\uDCA3]|\\uD834[\\uDD73-\\uDD7A]|\\uDB40[\\uDC01\\uDC20-\\uDC7F]/","module.exports=/[!-#%-\\*,-\\/:;\\?@\\[-\\]_\\{\\}\\xA1\\xA7\\xAB\\xB6\\xB7\\xBB\\xBF\\u037E\\u0387\\u055A-\\u055F\\u0589\\u058A\\u05BE\\u05C0\\u05C3\\u05C6\\u05F3\\u05F4\\u0609\\u060A\\u060C\\u060D\\u061B\\u061E\\u061F\\u066A-\\u066D\\u06D4\\u0700-\\u070D\\u07F7-\\u07F9\\u0830-\\u083E\\u085E\\u0964\\u0965\\u0970\\u09FD\\u0A76\\u0AF0\\u0C84\\u0DF4\\u0E4F\\u0E5A\\u0E5B\\u0F04-\\u0F12\\u0F14\\u0F3A-\\u0F3D\\u0F85\\u0FD0-\\u0FD4\\u0FD9\\u0FDA\\u104A-\\u104F\\u10FB\\u1360-\\u1368\\u1400\\u166D\\u166E\\u169B\\u169C\\u16EB-\\u16ED\\u1735\\u1736\\u17D4-\\u17D6\\u17D8-\\u17DA\\u1800-\\u180A\\u1944\\u1945\\u1A1E\\u1A1F\\u1AA0-\\u1AA6\\u1AA8-\\u1AAD\\u1B5A-\\u1B60\\u1BFC-\\u1BFF\\u1C3B-\\u1C3F\\u1C7E\\u1C7F\\u1CC0-\\u1CC7\\u1CD3\\u2010-\\u2027\\u2030-\\u2043\\u2045-\\u2051\\u2053-\\u205E\\u207D\\u207E\\u208D\\u208E\\u2308-\\u230B\\u2329\\u232A\\u2768-\\u2775\\u27C5\\u27C6\\u27E6-\\u27EF\\u2983-\\u2998\\u29D8-\\u29DB\\u29FC\\u29FD\\u2CF9-\\u2CFC\\u2CFE\\u2CFF\\u2D70\\u2E00-\\u2E2E\\u2E30-\\u2E4E\\u3001-\\u3003\\u3008-\\u3011\\u3014-\\u301F\\u3030\\u303D\\u30A0\\u30FB\\uA4FE\\uA4FF\\uA60D-\\uA60F\\uA673\\uA67E\\uA6F2-\\uA6F7\\uA874-\\uA877\\uA8CE\\uA8CF\\uA8F8-\\uA8FA\\uA8FC\\uA92E\\uA92F\\uA95F\\uA9C1-\\uA9CD\\uA9DE\\uA9DF\\uAA5C-\\uAA5F\\uAADE\\uAADF\\uAAF0\\uAAF1\\uABEB\\uFD3E\\uFD3F\\uFE10-\\uFE19\\uFE30-\\uFE52\\uFE54-\\uFE61\\uFE63\\uFE68\\uFE6A\\uFE6B\\uFF01-\\uFF03\\uFF05-\\uFF0A\\uFF0C-\\uFF0F\\uFF1A\\uFF1B\\uFF1F\\uFF20\\uFF3B-\\uFF3D\\uFF3F\\uFF5B\\uFF5D\\uFF5F-\\uFF65]|\\uD800[\\uDD00-\\uDD02\\uDF9F\\uDFD0]|\\uD801\\uDD6F|\\uD802[\\uDC57\\uDD1F\\uDD3F\\uDE50-\\uDE58\\uDE7F\\uDEF0-\\uDEF6\\uDF39-\\uDF3F\\uDF99-\\uDF9C]|\\uD803[\\uDF55-\\uDF59]|\\uD804[\\uDC47-\\uDC4D\\uDCBB\\uDCBC\\uDCBE-\\uDCC1\\uDD40-\\uDD43\\uDD74\\uDD75\\uDDC5-\\uDDC8\\uDDCD\\uDDDB\\uDDDD-\\uDDDF\\uDE38-\\uDE3D\\uDEA9]|\\uD805[\\uDC4B-\\uDC4F\\uDC5B\\uDC5D\\uDCC6\\uDDC1-\\uDDD7\\uDE41-\\uDE43\\uDE60-\\uDE6C\\uDF3C-\\uDF3E]|\\uD806[\\uDC3B\\uDE3F-\\uDE46\\uDE9A-\\uDE9C\\uDE9E-\\uDEA2]|\\uD807[\\uDC41-\\uDC45\\uDC70\\uDC71\\uDEF7\\uDEF8]|\\uD809[\\uDC70-\\uDC74]|\\uD81A[\\uDE6E\\uDE6F\\uDEF5\\uDF37-\\uDF3B\\uDF44]|\\uD81B[\\uDE97-\\uDE9A]|\\uD82F\\uDC9F|\\uD836[\\uDE87-\\uDE8B]|\\uD83A[\\uDD5E\\uDD5F]/","module.exports=/[ \\xA0\\u1680\\u2000-\\u200A\\u2028\\u2029\\u202F\\u205F\\u3000]/","'use strict';\n\nexports.Any = require('./properties/Any/regex');\nexports.Cc = require('./categories/Cc/regex');\nexports.Cf = require('./categories/Cf/regex');\nexports.P = require('./categories/P/regex');\nexports.Z = require('./categories/Z/regex');\n","module.exports=/[\\0-\\uD7FF\\uE000-\\uFFFF]|[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]|[\\uD800-\\uDBFF](?![\\uDC00-\\uDFFF])|(?:[^\\uD800-\\uDBFF]|^)[\\uDC00-\\uDFFF]/","/*\nobject-assign\n(c) Sindre Sorhus\n@license MIT\n*/\n\n'use strict';\n/* eslint-disable no-unused-vars */\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nvar propIsEnumerable = Object.prototype.propertyIsEnumerable;\n\nfunction toObject(val) {\n\tif (val === null || val === undefined) {\n\t\tthrow new TypeError('Object.assign cannot be called with null or undefined');\n\t}\n\n\treturn Object(val);\n}\n\nfunction shouldUseNative() {\n\ttry {\n\t\tif (!Object.assign) {\n\t\t\treturn false;\n\t\t}\n\n\t\t// Detect buggy property enumeration order in older V8 versions.\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=4118\n\t\tvar test1 = new String('abc'); // eslint-disable-line no-new-wrappers\n\t\ttest1[5] = 'de';\n\t\tif (Object.getOwnPropertyNames(test1)[0] === '5') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test2 = {};\n\t\tfor (var i = 0; i < 10; i++) {\n\t\t\ttest2['_' + String.fromCharCode(i)] = i;\n\t\t}\n\t\tvar order2 = Object.getOwnPropertyNames(test2).map(function (n) {\n\t\t\treturn test2[n];\n\t\t});\n\t\tif (order2.join('') !== '0123456789') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test3 = {};\n\t\t'abcdefghijklmnopqrst'.split('').forEach(function (letter) {\n\t\t\ttest3[letter] = letter;\n\t\t});\n\t\tif (Object.keys(Object.assign({}, test3)).join('') !==\n\t\t\t\t'abcdefghijklmnopqrst') {\n\t\t\treturn false;\n\t\t}\n\n\t\treturn true;\n\t} catch (err) {\n\t\t// We don't expect any of the above to throw, but better to be safe.\n\t\treturn false;\n\t}\n}\n\nmodule.exports = shouldUseNative() ? Object.assign : function (target, source) {\n\tvar from;\n\tvar to = toObject(target);\n\tvar symbols;\n\n\tfor (var s = 1; s < arguments.length; s++) {\n\t\tfrom = Object(arguments[s]);\n\n\t\tfor (var key in from) {\n\t\t\tif (hasOwnProperty.call(from, key)) {\n\t\t\t\tto[key] = from[key];\n\t\t\t}\n\t\t}\n\n\t\tif (getOwnPropertySymbols) {\n\t\t\tsymbols = getOwnPropertySymbols(from);\n\t\t\tfor (var i = 0; i < symbols.length; i++) {\n\t\t\t\tif (propIsEnumerable.call(from, symbols[i])) {\n\t\t\t\t\tto[symbols[i]] = from[symbols[i]];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn to;\n};\n","export default function _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}","export default function _isNativeReflectConstruct() {\n try {\n var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));\n } catch (t) {}\n return (_isNativeReflectConstruct = function _isNativeReflectConstruct() {\n return !!t;\n })();\n}","import getPrototypeOf from \"./getPrototypeOf.js\";\nimport setPrototypeOf from \"./setPrototypeOf.js\";\nimport isNativeFunction from \"./isNativeFunction.js\";\nimport construct from \"./construct.js\";\nexport default function _wrapNativeSuper(Class) {\n var _cache = typeof Map === \"function\" ? new Map() : undefined;\n _wrapNativeSuper = function _wrapNativeSuper(Class) {\n if (Class === null || !isNativeFunction(Class)) return Class;\n if (typeof Class !== \"function\") {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n if (typeof _cache !== \"undefined\") {\n if (_cache.has(Class)) return _cache.get(Class);\n _cache.set(Class, Wrapper);\n }\n function Wrapper() {\n return construct(Class, arguments, getPrototypeOf(this).constructor);\n }\n Wrapper.prototype = Object.create(Class.prototype, {\n constructor: {\n value: Wrapper,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n return setPrototypeOf(Wrapper, Class);\n };\n return _wrapNativeSuper(Class);\n}","export default function _isNativeFunction(fn) {\n try {\n return Function.toString.call(fn).indexOf(\"[native code]\") !== -1;\n } catch (e) {\n return typeof fn === \"function\";\n }\n}","import setPrototypeOf from \"./setPrototypeOf.js\";\nimport isNativeReflectConstruct from \"./isNativeReflectConstruct.js\";\nexport default function _construct(t, e, r) {\n if (isNativeReflectConstruct()) return Reflect.construct.apply(null, arguments);\n var o = [null];\n o.push.apply(o, e);\n var p = new (t.bind.apply(t, o))();\n return r && setPrototypeOf(p, r.prototype), p;\n}","import _extends from '@babel/runtime/helpers/esm/extends';\nimport _assertThisInitialized from '@babel/runtime/helpers/esm/assertThisInitialized';\nimport _inheritsLoose from '@babel/runtime/helpers/esm/inheritsLoose';\nimport _wrapNativeSuper from '@babel/runtime/helpers/esm/wrapNativeSuper';\nimport _taggedTemplateLiteralLoose from '@babel/runtime/helpers/esm/taggedTemplateLiteralLoose';\n\nfunction last() {\n var _ref;\n return _ref = arguments.length - 1, _ref < 0 || arguments.length <= _ref ? undefined : arguments[_ref];\n}\nfunction negation(a) {\n return -a;\n}\nfunction addition(a, b) {\n return a + b;\n}\nfunction subtraction(a, b) {\n return a - b;\n}\nfunction multiplication(a, b) {\n return a * b;\n}\nfunction division(a, b) {\n return a / b;\n}\nfunction max() {\n return Math.max.apply(Math, arguments);\n}\nfunction min() {\n return Math.min.apply(Math, arguments);\n}\nfunction comma() {\n return Array.of.apply(Array, arguments);\n}\nvar defaultSymbols = {\n symbols: {\n '*': {\n infix: {\n symbol: '*',\n f: multiplication,\n notation: 'infix',\n precedence: 4,\n rightToLeft: 0,\n argCount: 2\n },\n symbol: '*',\n regSymbol: '\\\\*'\n },\n '/': {\n infix: {\n symbol: '/',\n f: division,\n notation: 'infix',\n precedence: 4,\n rightToLeft: 0,\n argCount: 2\n },\n symbol: '/',\n regSymbol: '/'\n },\n '+': {\n infix: {\n symbol: '+',\n f: addition,\n notation: 'infix',\n precedence: 2,\n rightToLeft: 0,\n argCount: 2\n },\n prefix: {\n symbol: '+',\n f: last,\n notation: 'prefix',\n precedence: 3,\n rightToLeft: 0,\n argCount: 1\n },\n symbol: '+',\n regSymbol: '\\\\+'\n },\n '-': {\n infix: {\n symbol: '-',\n f: subtraction,\n notation: 'infix',\n precedence: 2,\n rightToLeft: 0,\n argCount: 2\n },\n prefix: {\n symbol: '-',\n f: negation,\n notation: 'prefix',\n precedence: 3,\n rightToLeft: 0,\n argCount: 1\n },\n symbol: '-',\n regSymbol: '-'\n },\n ',': {\n infix: {\n symbol: ',',\n f: comma,\n notation: 'infix',\n precedence: 1,\n rightToLeft: 0,\n argCount: 2\n },\n symbol: ',',\n regSymbol: ','\n },\n '(': {\n prefix: {\n symbol: '(',\n f: last,\n notation: 'prefix',\n precedence: 0,\n rightToLeft: 0,\n argCount: 1\n },\n symbol: '(',\n regSymbol: '\\\\('\n },\n ')': {\n postfix: {\n symbol: ')',\n f: undefined,\n notation: 'postfix',\n precedence: 0,\n rightToLeft: 0,\n argCount: 1\n },\n symbol: ')',\n regSymbol: '\\\\)'\n },\n min: {\n func: {\n symbol: 'min',\n f: min,\n notation: 'func',\n precedence: 0,\n rightToLeft: 0,\n argCount: 1\n },\n symbol: 'min',\n regSymbol: 'min\\\\b'\n },\n max: {\n func: {\n symbol: 'max',\n f: max,\n notation: 'func',\n precedence: 0,\n rightToLeft: 0,\n argCount: 1\n },\n symbol: 'max',\n regSymbol: 'max\\\\b'\n }\n }\n};\nvar defaultSymbolMap = defaultSymbols;\n\n// based on https://github.com/styled-components/styled-components/blob/fcf6f3804c57a14dd7984dfab7bc06ee2edca044/src/utils/error.js\n/**\n * Parse errors.md and turn it into a simple hash of code: message\n * @private\n */\nvar ERRORS = {\n \"1\": \"Passed invalid arguments to hsl, please pass multiple numbers e.g. hsl(360, 0.75, 0.4) or an object e.g. rgb({ hue: 255, saturation: 0.4, lightness: 0.75 }).\\n\\n\",\n \"2\": \"Passed invalid arguments to hsla, please pass multiple numbers e.g. hsla(360, 0.75, 0.4, 0.7) or an object e.g. rgb({ hue: 255, saturation: 0.4, lightness: 0.75, alpha: 0.7 }).\\n\\n\",\n \"3\": \"Passed an incorrect argument to a color function, please pass a string representation of a color.\\n\\n\",\n \"4\": \"Couldn't generate valid rgb string from %s, it returned %s.\\n\\n\",\n \"5\": \"Couldn't parse the color string. Please provide the color as a string in hex, rgb, rgba, hsl or hsla notation.\\n\\n\",\n \"6\": \"Passed invalid arguments to rgb, please pass multiple numbers e.g. rgb(255, 205, 100) or an object e.g. rgb({ red: 255, green: 205, blue: 100 }).\\n\\n\",\n \"7\": \"Passed invalid arguments to rgba, please pass multiple numbers e.g. rgb(255, 205, 100, 0.75) or an object e.g. rgb({ red: 255, green: 205, blue: 100, alpha: 0.75 }).\\n\\n\",\n \"8\": \"Passed invalid argument to toColorString, please pass a RgbColor, RgbaColor, HslColor or HslaColor object.\\n\\n\",\n \"9\": \"Please provide a number of steps to the modularScale helper.\\n\\n\",\n \"10\": \"Please pass a number or one of the predefined scales to the modularScale helper as the ratio.\\n\\n\",\n \"11\": \"Invalid value passed as base to modularScale, expected number or em string but got \\\"%s\\\"\\n\\n\",\n \"12\": \"Expected a string ending in \\\"px\\\" or a number passed as the first argument to %s(), got \\\"%s\\\" instead.\\n\\n\",\n \"13\": \"Expected a string ending in \\\"px\\\" or a number passed as the second argument to %s(), got \\\"%s\\\" instead.\\n\\n\",\n \"14\": \"Passed invalid pixel value (\\\"%s\\\") to %s(), please pass a value like \\\"12px\\\" or 12.\\n\\n\",\n \"15\": \"Passed invalid base value (\\\"%s\\\") to %s(), please pass a value like \\\"12px\\\" or 12.\\n\\n\",\n \"16\": \"You must provide a template to this method.\\n\\n\",\n \"17\": \"You passed an unsupported selector state to this method.\\n\\n\",\n \"18\": \"minScreen and maxScreen must be provided as stringified numbers with the same units.\\n\\n\",\n \"19\": \"fromSize and toSize must be provided as stringified numbers with the same units.\\n\\n\",\n \"20\": \"expects either an array of objects or a single object with the properties prop, fromSize, and toSize.\\n\\n\",\n \"21\": \"expects the objects in the first argument array to have the properties `prop`, `fromSize`, and `toSize`.\\n\\n\",\n \"22\": \"expects the first argument object to have the properties `prop`, `fromSize`, and `toSize`.\\n\\n\",\n \"23\": \"fontFace expects a name of a font-family.\\n\\n\",\n \"24\": \"fontFace expects either the path to the font file(s) or a name of a local copy.\\n\\n\",\n \"25\": \"fontFace expects localFonts to be an array.\\n\\n\",\n \"26\": \"fontFace expects fileFormats to be an array.\\n\\n\",\n \"27\": \"radialGradient requries at least 2 color-stops to properly render.\\n\\n\",\n \"28\": \"Please supply a filename to retinaImage() as the first argument.\\n\\n\",\n \"29\": \"Passed invalid argument to triangle, please pass correct pointingDirection e.g. 'right'.\\n\\n\",\n \"30\": \"Passed an invalid value to `height` or `width`. Please provide a pixel based unit.\\n\\n\",\n \"31\": \"The animation shorthand only takes 8 arguments. See the specification for more information: http://mdn.io/animation\\n\\n\",\n \"32\": \"To pass multiple animations please supply them in arrays, e.g. animation(['rotate', '2s'], ['move', '1s'])\\nTo pass a single animation please supply them in simple values, e.g. animation('rotate', '2s')\\n\\n\",\n \"33\": \"The animation shorthand arrays can only have 8 elements. See the specification for more information: http://mdn.io/animation\\n\\n\",\n \"34\": \"borderRadius expects a radius value as a string or number as the second argument.\\n\\n\",\n \"35\": \"borderRadius expects one of \\\"top\\\", \\\"bottom\\\", \\\"left\\\" or \\\"right\\\" as the first argument.\\n\\n\",\n \"36\": \"Property must be a string value.\\n\\n\",\n \"37\": \"Syntax Error at %s.\\n\\n\",\n \"38\": \"Formula contains a function that needs parentheses at %s.\\n\\n\",\n \"39\": \"Formula is missing closing parenthesis at %s.\\n\\n\",\n \"40\": \"Formula has too many closing parentheses at %s.\\n\\n\",\n \"41\": \"All values in a formula must have the same unit or be unitless.\\n\\n\",\n \"42\": \"Please provide a number of steps to the modularScale helper.\\n\\n\",\n \"43\": \"Please pass a number or one of the predefined scales to the modularScale helper as the ratio.\\n\\n\",\n \"44\": \"Invalid value passed as base to modularScale, expected number or em/rem string but got %s.\\n\\n\",\n \"45\": \"Passed invalid argument to hslToColorString, please pass a HslColor or HslaColor object.\\n\\n\",\n \"46\": \"Passed invalid argument to rgbToColorString, please pass a RgbColor or RgbaColor object.\\n\\n\",\n \"47\": \"minScreen and maxScreen must be provided as stringified numbers with the same units.\\n\\n\",\n \"48\": \"fromSize and toSize must be provided as stringified numbers with the same units.\\n\\n\",\n \"49\": \"Expects either an array of objects or a single object with the properties prop, fromSize, and toSize.\\n\\n\",\n \"50\": \"Expects the objects in the first argument array to have the properties prop, fromSize, and toSize.\\n\\n\",\n \"51\": \"Expects the first argument object to have the properties prop, fromSize, and toSize.\\n\\n\",\n \"52\": \"fontFace expects either the path to the font file(s) or a name of a local copy.\\n\\n\",\n \"53\": \"fontFace expects localFonts to be an array.\\n\\n\",\n \"54\": \"fontFace expects fileFormats to be an array.\\n\\n\",\n \"55\": \"fontFace expects a name of a font-family.\\n\\n\",\n \"56\": \"linearGradient requries at least 2 color-stops to properly render.\\n\\n\",\n \"57\": \"radialGradient requries at least 2 color-stops to properly render.\\n\\n\",\n \"58\": \"Please supply a filename to retinaImage() as the first argument.\\n\\n\",\n \"59\": \"Passed invalid argument to triangle, please pass correct pointingDirection e.g. 'right'.\\n\\n\",\n \"60\": \"Passed an invalid value to `height` or `width`. Please provide a pixel based unit.\\n\\n\",\n \"61\": \"Property must be a string value.\\n\\n\",\n \"62\": \"borderRadius expects a radius value as a string or number as the second argument.\\n\\n\",\n \"63\": \"borderRadius expects one of \\\"top\\\", \\\"bottom\\\", \\\"left\\\" or \\\"right\\\" as the first argument.\\n\\n\",\n \"64\": \"The animation shorthand only takes 8 arguments. See the specification for more information: http://mdn.io/animation.\\n\\n\",\n \"65\": \"To pass multiple animations please supply them in arrays, e.g. animation(['rotate', '2s'], ['move', '1s'])\\\\nTo pass a single animation please supply them in simple values, e.g. animation('rotate', '2s').\\n\\n\",\n \"66\": \"The animation shorthand arrays can only have 8 elements. See the specification for more information: http://mdn.io/animation.\\n\\n\",\n \"67\": \"You must provide a template to this method.\\n\\n\",\n \"68\": \"You passed an unsupported selector state to this method.\\n\\n\",\n \"69\": \"Expected a string ending in \\\"px\\\" or a number passed as the first argument to %s(), got %s instead.\\n\\n\",\n \"70\": \"Expected a string ending in \\\"px\\\" or a number passed as the second argument to %s(), got %s instead.\\n\\n\",\n \"71\": \"Passed invalid pixel value %s to %s(), please pass a value like \\\"12px\\\" or 12.\\n\\n\",\n \"72\": \"Passed invalid base value %s to %s(), please pass a value like \\\"12px\\\" or 12.\\n\\n\",\n \"73\": \"Please provide a valid CSS variable.\\n\\n\",\n \"74\": \"CSS variable not found and no default was provided.\\n\\n\",\n \"75\": \"important requires a valid style object, got a %s instead.\\n\\n\",\n \"76\": \"fromSize and toSize must be provided as stringified numbers with the same units as minScreen and maxScreen.\\n\\n\",\n \"77\": \"remToPx expects a value in \\\"rem\\\" but you provided it in \\\"%s\\\".\\n\\n\",\n \"78\": \"base must be set in \\\"px\\\" or \\\"%\\\" but you set it in \\\"%s\\\".\\n\"\n};\n\n/**\n * super basic version of sprintf\n * @private\n */\nfunction format() {\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n var a = args[0];\n var b = [];\n var c;\n for (c = 1; c < args.length; c += 1) {\n b.push(args[c]);\n }\n b.forEach(function (d) {\n a = a.replace(/%[a-z]/, d);\n });\n return a;\n}\n\n/**\n * Create an error file out of errors.md for development and a simple web link to the full errors\n * in production mode.\n * @private\n */\nvar PolishedError = /*#__PURE__*/function (_Error) {\n _inheritsLoose(PolishedError, _Error);\n function PolishedError(code) {\n var _this;\n if (process.env.NODE_ENV === 'production') {\n _this = _Error.call(this, \"An error occurred. See https://github.com/styled-components/polished/blob/main/src/internalHelpers/errors.md#\" + code + \" for more information.\") || this;\n } else {\n for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {\n args[_key2 - 1] = arguments[_key2];\n }\n _this = _Error.call(this, format.apply(void 0, [ERRORS[code]].concat(args))) || this;\n }\n return _assertThisInitialized(_this);\n }\n return PolishedError;\n}( /*#__PURE__*/_wrapNativeSuper(Error));\n\nvar unitRegExp = /((?!\\w)a|na|hc|mc|dg|me[r]?|xe|ni(?![a-zA-Z])|mm|cp|tp|xp|q(?!s)|hv|xamv|nimv|wv|sm|s(?!\\D|$)|ged|darg?|nrut)/g;\n\n// Merges additional math functionality into the defaults.\nfunction mergeSymbolMaps(additionalSymbols) {\n var symbolMap = {};\n symbolMap.symbols = additionalSymbols ? _extends({}, defaultSymbolMap.symbols, additionalSymbols.symbols) : _extends({}, defaultSymbolMap.symbols);\n return symbolMap;\n}\nfunction exec(operators, values) {\n var _ref;\n var op = operators.pop();\n values.push(op.f.apply(op, (_ref = []).concat.apply(_ref, values.splice(-op.argCount))));\n return op.precedence;\n}\nfunction calculate(expression, additionalSymbols) {\n var symbolMap = mergeSymbolMaps(additionalSymbols);\n var match;\n var operators = [symbolMap.symbols['('].prefix];\n var values = [];\n var pattern = new RegExp( // Pattern for numbers\n \"\\\\d+(?:\\\\.\\\\d+)?|\" +\n // ...and patterns for individual operators/function names\n Object.keys(symbolMap.symbols).map(function (key) {\n return symbolMap.symbols[key];\n })\n // longer symbols should be listed first\n // $FlowFixMe\n .sort(function (a, b) {\n return b.symbol.length - a.symbol.length;\n })\n // $FlowFixMe\n .map(function (val) {\n return val.regSymbol;\n }).join('|') + \"|(\\\\S)\", 'g');\n pattern.lastIndex = 0; // Reset regular expression object\n\n var afterValue = false;\n do {\n match = pattern.exec(expression);\n var _ref2 = match || [')', undefined],\n token = _ref2[0],\n bad = _ref2[1];\n var notNumber = symbolMap.symbols[token];\n var notNewValue = notNumber && !notNumber.prefix && !notNumber.func;\n var notAfterValue = !notNumber || !notNumber.postfix && !notNumber.infix;\n\n // Check for syntax errors:\n if (bad || (afterValue ? notAfterValue : notNewValue)) {\n throw new PolishedError(37, match ? match.index : expression.length, expression);\n }\n if (afterValue) {\n // We either have an infix or postfix operator (they should be mutually exclusive)\n var curr = notNumber.postfix || notNumber.infix;\n do {\n var prev = operators[operators.length - 1];\n if ((curr.precedence - prev.precedence || prev.rightToLeft) > 0) break;\n // Apply previous operator, since it has precedence over current one\n } while (exec(operators, values)); // Exit loop after executing an opening parenthesis or function\n afterValue = curr.notation === 'postfix';\n if (curr.symbol !== ')') {\n operators.push(curr);\n // Postfix always has precedence over any operator that follows after it\n if (afterValue) exec(operators, values);\n }\n } else if (notNumber) {\n // prefix operator or function\n operators.push(notNumber.prefix || notNumber.func);\n if (notNumber.func) {\n // Require an opening parenthesis\n match = pattern.exec(expression);\n if (!match || match[0] !== '(') {\n throw new PolishedError(38, match ? match.index : expression.length, expression);\n }\n }\n } else {\n // number\n values.push(+token);\n afterValue = true;\n }\n } while (match && operators.length);\n if (operators.length) {\n throw new PolishedError(39, match ? match.index : expression.length, expression);\n } else if (match) {\n throw new PolishedError(40, match ? match.index : expression.length, expression);\n } else {\n return values.pop();\n }\n}\nfunction reverseString(str) {\n return str.split('').reverse().join('');\n}\n\n/**\n * Helper for doing math with CSS Units. Accepts a formula as a string. All values in the formula must have the same unit (or be unitless). Supports complex formulas utliziing addition, subtraction, multiplication, division, square root, powers, factorial, min, max, as well as parentheses for order of operation.\n *\n *In cases where you need to do calculations with mixed units where one unit is a [relative length unit](https://developer.mozilla.org/en-US/docs/Web/CSS/length#Relative_length_units), you will want to use [CSS Calc](https://developer.mozilla.org/en-US/docs/Web/CSS/calc).\n *\n * *warning* While we've done everything possible to ensure math safely evalutes formulas expressed as strings, you should always use extreme caution when passing `math` user provided values.\n * @example\n * // Styles as object usage\n * const styles = {\n * fontSize: math('12rem + 8rem'),\n * fontSize: math('(12px + 2px) * 3'),\n * fontSize: math('3px^2 + sqrt(4)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * fontSize: ${math('12rem + 8rem')};\n * fontSize: ${math('(12px + 2px) * 3')};\n * fontSize: ${math('3px^2 + sqrt(4)')};\n * `\n *\n * // CSS as JS Output\n *\n * div: {\n * fontSize: '20rem',\n * fontSize: '42px',\n * fontSize: '11px',\n * }\n */\nfunction math(formula, additionalSymbols) {\n var reversedFormula = reverseString(formula);\n var formulaMatch = reversedFormula.match(unitRegExp);\n\n // Check that all units are the same\n if (formulaMatch && !formulaMatch.every(function (unit) {\n return unit === formulaMatch[0];\n })) {\n throw new PolishedError(41);\n }\n var cleanFormula = reverseString(reversedFormula.replace(unitRegExp, ''));\n return \"\" + calculate(cleanFormula, additionalSymbols) + (formulaMatch ? reverseString(formulaMatch[0]) : '');\n}\n\nvar cssVariableRegex = /--[\\S]*/g;\n\n/**\n * Fetches the value of a passed CSS Variable in the :root scope, or otherwise returns a defaultValue if provided.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * 'background': cssVar('--background-color'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${cssVar('--background-color')};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * 'background': 'red'\n * }\n */\nfunction cssVar(cssVariable, defaultValue) {\n if (!cssVariable || !cssVariable.match(cssVariableRegex)) {\n throw new PolishedError(73);\n }\n var variableValue;\n\n /* eslint-disable */\n /* istanbul ignore next */\n if (typeof document !== 'undefined' && document.documentElement !== null) {\n variableValue = getComputedStyle(document.documentElement).getPropertyValue(cssVariable);\n }\n /* eslint-enable */\n\n if (variableValue) {\n return variableValue.trim();\n } else if (defaultValue) {\n return defaultValue;\n }\n throw new PolishedError(74);\n}\n\n// @private\nfunction capitalizeString(string) {\n return string.charAt(0).toUpperCase() + string.slice(1);\n}\n\nvar positionMap$1 = ['Top', 'Right', 'Bottom', 'Left'];\nfunction generateProperty(property, position) {\n if (!property) return position.toLowerCase();\n var splitProperty = property.split('-');\n if (splitProperty.length > 1) {\n splitProperty.splice(1, 0, position);\n return splitProperty.reduce(function (acc, val) {\n return \"\" + acc + capitalizeString(val);\n });\n }\n var joinedProperty = property.replace(/([a-z])([A-Z])/g, \"$1\" + position + \"$2\");\n return property === joinedProperty ? \"\" + property + position : joinedProperty;\n}\nfunction generateStyles(property, valuesWithDefaults) {\n var styles = {};\n for (var i = 0; i < valuesWithDefaults.length; i += 1) {\n if (valuesWithDefaults[i] || valuesWithDefaults[i] === 0) {\n styles[generateProperty(property, positionMap$1[i])] = valuesWithDefaults[i];\n }\n }\n return styles;\n}\n\n/**\n * Enables shorthand for direction-based properties. It accepts a property (hyphenated or camelCased) and up to four values that map to top, right, bottom, and left, respectively. You can optionally pass an empty string to get only the directional values as properties. You can also optionally pass a null argument for a directional value to ignore it.\n * @example\n * // Styles as object usage\n * const styles = {\n * ...directionalProperty('padding', '12px', '24px', '36px', '48px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${directionalProperty('padding', '12px', '24px', '36px', '48px')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'paddingTop': '12px',\n * 'paddingRight': '24px',\n * 'paddingBottom': '36px',\n * 'paddingLeft': '48px'\n * }\n */\nfunction directionalProperty(property) {\n for (var _len = arguments.length, values = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n values[_key - 1] = arguments[_key];\n }\n // prettier-ignore\n var firstValue = values[0],\n _values$ = values[1],\n secondValue = _values$ === void 0 ? firstValue : _values$,\n _values$2 = values[2],\n thirdValue = _values$2 === void 0 ? firstValue : _values$2,\n _values$3 = values[3],\n fourthValue = _values$3 === void 0 ? secondValue : _values$3;\n var valuesWithDefaults = [firstValue, secondValue, thirdValue, fourthValue];\n return generateStyles(property, valuesWithDefaults);\n}\n\n/**\n * Check if a string ends with something\n * @private\n */\nfunction endsWith(string, suffix) {\n return string.substr(-suffix.length) === suffix;\n}\n\nvar cssRegex$1 = /^([+-]?(?:\\d+|\\d*\\.\\d+))([a-z]*|%)$/;\n\n/**\n * Returns a given CSS value minus its unit of measure.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * '--dimension': stripUnit('100px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * --dimension: ${stripUnit('100px')};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * '--dimension': 100\n * }\n */\nfunction stripUnit(value) {\n if (typeof value !== 'string') return value;\n var matchedValue = value.match(cssRegex$1);\n return matchedValue ? parseFloat(value) : value;\n}\n\n/**\n * Factory function that creates pixel-to-x converters\n * @private\n */\nvar pxtoFactory = function pxtoFactory(to) {\n return function (pxval, base) {\n if (base === void 0) {\n base = '16px';\n }\n var newPxval = pxval;\n var newBase = base;\n if (typeof pxval === 'string') {\n if (!endsWith(pxval, 'px')) {\n throw new PolishedError(69, to, pxval);\n }\n newPxval = stripUnit(pxval);\n }\n if (typeof base === 'string') {\n if (!endsWith(base, 'px')) {\n throw new PolishedError(70, to, base);\n }\n newBase = stripUnit(base);\n }\n if (typeof newPxval === 'string') {\n throw new PolishedError(71, pxval, to);\n }\n if (typeof newBase === 'string') {\n throw new PolishedError(72, base, to);\n }\n return \"\" + newPxval / newBase + to;\n };\n};\nvar pixelsto = pxtoFactory;\n\n/**\n * Convert pixel value to ems. The default base value is 16px, but can be changed by passing a\n * second argument to the function.\n * @function\n * @param {string|number} pxval\n * @param {string|number} [base='16px']\n * @example\n * // Styles as object usage\n * const styles = {\n * 'height': em('16px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * height: ${em('16px')}\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * 'height': '1em'\n * }\n */\nvar em = pixelsto('em');\nvar em$1 = em;\n\nvar cssRegex = /^([+-]?(?:\\d+|\\d*\\.\\d+))([a-z]*|%)$/;\n\n/**\n * Returns a given CSS value and its unit as elements of an array.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * '--dimension': getValueAndUnit('100px')[0],\n * '--unit': getValueAndUnit('100px')[1],\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * --dimension: ${getValueAndUnit('100px')[0]};\n * --unit: ${getValueAndUnit('100px')[1]};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * '--dimension': 100,\n * '--unit': 'px',\n * }\n */\nfunction getValueAndUnit(value) {\n if (typeof value !== 'string') return [value, ''];\n var matchedValue = value.match(cssRegex);\n if (matchedValue) return [parseFloat(value), matchedValue[2]];\n return [value, undefined];\n}\n\n/**\n * Helper for targeting rules in a style block generated by polished modules that need !important-level specificity. Can optionally specify a rule (or rules) to target specific rules.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * ...important(cover())\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${important(cover())}\n * `\n *\n * // CSS as JS Output\n *\n * div: {\n * 'position': 'absolute !important',\n * 'top': '0 !important',\n * 'right: '0 !important',\n * 'bottom': '0 !important',\n * 'left: '0 !important'\n * }\n */\nfunction important(styleBlock, rules) {\n if (typeof styleBlock !== 'object' || styleBlock === null) {\n throw new PolishedError(75, typeof styleBlock);\n }\n var newStyleBlock = {};\n Object.keys(styleBlock).forEach(function (key) {\n if (typeof styleBlock[key] === 'object' && styleBlock[key] !== null) {\n newStyleBlock[key] = important(styleBlock[key], rules);\n } else if (!rules || rules && (rules === key || rules.indexOf(key) >= 0)) {\n newStyleBlock[key] = styleBlock[key] + \" !important\";\n } else {\n newStyleBlock[key] = styleBlock[key];\n }\n });\n return newStyleBlock;\n}\n\nvar ratioNames = {\n minorSecond: 1.067,\n majorSecond: 1.125,\n minorThird: 1.2,\n majorThird: 1.25,\n perfectFourth: 1.333,\n augFourth: 1.414,\n perfectFifth: 1.5,\n minorSixth: 1.6,\n goldenSection: 1.618,\n majorSixth: 1.667,\n minorSeventh: 1.778,\n majorSeventh: 1.875,\n octave: 2,\n majorTenth: 2.5,\n majorEleventh: 2.667,\n majorTwelfth: 3,\n doubleOctave: 4\n};\nfunction getRatio(ratioName) {\n return ratioNames[ratioName];\n}\n\n/**\n * Establish consistent measurements and spacial relationships throughout your projects by incrementing an em or rem value up or down a defined scale. We provide a list of commonly used scales as pre-defined variables.\n * @example\n * // Styles as object usage\n * const styles = {\n * // Increment two steps up the default scale\n * 'fontSize': modularScale(2)\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * // Increment two steps up the default scale\n * fontSize: ${modularScale(2)}\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * 'fontSize': '1.77689em'\n * }\n */\nfunction modularScale(steps, base, ratio) {\n if (base === void 0) {\n base = '1em';\n }\n if (ratio === void 0) {\n ratio = 1.333;\n }\n if (typeof steps !== 'number') {\n throw new PolishedError(42);\n }\n if (typeof ratio === 'string' && !ratioNames[ratio]) {\n throw new PolishedError(43);\n }\n var _ref = typeof base === 'string' ? getValueAndUnit(base) : [base, ''],\n realBase = _ref[0],\n unit = _ref[1];\n var realRatio = typeof ratio === 'string' ? getRatio(ratio) : ratio;\n if (typeof realBase === 'string') {\n throw new PolishedError(44, base);\n }\n return \"\" + realBase * Math.pow(realRatio, steps) + (unit || '');\n}\n\n/**\n * Convert pixel value to rems. The default base value is 16px, but can be changed by passing a\n * second argument to the function.\n * @function\n * @param {string|number} pxval\n * @param {string|number} [base='16px']\n * @example\n * // Styles as object usage\n * const styles = {\n * 'height': rem('16px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * height: ${rem('16px')}\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * 'height': '1rem'\n * }\n */\nvar rem = pixelsto('rem');\nvar rem$1 = rem;\n\nvar defaultFontSize = 16;\nfunction convertBase(base) {\n var deconstructedValue = getValueAndUnit(base);\n if (deconstructedValue[1] === 'px') {\n return parseFloat(base);\n }\n if (deconstructedValue[1] === '%') {\n return parseFloat(base) / 100 * defaultFontSize;\n }\n throw new PolishedError(78, deconstructedValue[1]);\n}\nfunction getBaseFromDoc() {\n /* eslint-disable */\n /* istanbul ignore next */\n if (typeof document !== 'undefined' && document.documentElement !== null) {\n var rootFontSize = getComputedStyle(document.documentElement).fontSize;\n return rootFontSize ? convertBase(rootFontSize) : defaultFontSize;\n }\n /* eslint-enable */\n /* istanbul ignore next */\n return defaultFontSize;\n}\n\n/**\n * Convert rem values to px. By default, the base value is pulled from the font-size property on the root element (if it is set in % or px). It defaults to 16px if not found on the root. You can also override the base value by providing your own base in % or px.\n * @example\n * // Styles as object usage\n * const styles = {\n * 'height': remToPx('1.6rem')\n * 'height': remToPx('1.6rem', '10px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * height: ${remToPx('1.6rem')}\n * height: ${remToPx('1.6rem', '10px')}\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * 'height': '25.6px',\n * 'height': '16px',\n * }\n */\nfunction remToPx(value, base) {\n var deconstructedValue = getValueAndUnit(value);\n if (deconstructedValue[1] !== 'rem' && deconstructedValue[1] !== '') {\n throw new PolishedError(77, deconstructedValue[1]);\n }\n var newBase = base ? convertBase(base) : getBaseFromDoc();\n return deconstructedValue[0] * newBase + \"px\";\n}\n\nvar functionsMap$3 = {\n back: 'cubic-bezier(0.600, -0.280, 0.735, 0.045)',\n circ: 'cubic-bezier(0.600, 0.040, 0.980, 0.335)',\n cubic: 'cubic-bezier(0.550, 0.055, 0.675, 0.190)',\n expo: 'cubic-bezier(0.950, 0.050, 0.795, 0.035)',\n quad: 'cubic-bezier(0.550, 0.085, 0.680, 0.530)',\n quart: 'cubic-bezier(0.895, 0.030, 0.685, 0.220)',\n quint: 'cubic-bezier(0.755, 0.050, 0.855, 0.060)',\n sine: 'cubic-bezier(0.470, 0.000, 0.745, 0.715)'\n};\n\n/**\n * String to represent common easing functions as demonstrated here: (github.com/jaukia/easie).\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * 'transitionTimingFunction': easeIn('quad')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * transitionTimingFunction: ${easeIn('quad')};\n * `\n *\n * // CSS as JS Output\n *\n * 'div': {\n * 'transitionTimingFunction': 'cubic-bezier(0.550, 0.085, 0.680, 0.530)',\n * }\n */\nfunction easeIn(functionName) {\n return functionsMap$3[functionName.toLowerCase().trim()];\n}\n\nvar functionsMap$2 = {\n back: 'cubic-bezier(0.680, -0.550, 0.265, 1.550)',\n circ: 'cubic-bezier(0.785, 0.135, 0.150, 0.860)',\n cubic: 'cubic-bezier(0.645, 0.045, 0.355, 1.000)',\n expo: 'cubic-bezier(1.000, 0.000, 0.000, 1.000)',\n quad: 'cubic-bezier(0.455, 0.030, 0.515, 0.955)',\n quart: 'cubic-bezier(0.770, 0.000, 0.175, 1.000)',\n quint: 'cubic-bezier(0.860, 0.000, 0.070, 1.000)',\n sine: 'cubic-bezier(0.445, 0.050, 0.550, 0.950)'\n};\n\n/**\n * String to represent common easing functions as demonstrated here: (github.com/jaukia/easie).\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * 'transitionTimingFunction': easeInOut('quad')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * transitionTimingFunction: ${easeInOut('quad')};\n * `\n *\n * // CSS as JS Output\n *\n * 'div': {\n * 'transitionTimingFunction': 'cubic-bezier(0.455, 0.030, 0.515, 0.955)',\n * }\n */\nfunction easeInOut(functionName) {\n return functionsMap$2[functionName.toLowerCase().trim()];\n}\n\nvar functionsMap$1 = {\n back: 'cubic-bezier(0.175, 0.885, 0.320, 1.275)',\n cubic: 'cubic-bezier(0.215, 0.610, 0.355, 1.000)',\n circ: 'cubic-bezier(0.075, 0.820, 0.165, 1.000)',\n expo: 'cubic-bezier(0.190, 1.000, 0.220, 1.000)',\n quad: 'cubic-bezier(0.250, 0.460, 0.450, 0.940)',\n quart: 'cubic-bezier(0.165, 0.840, 0.440, 1.000)',\n quint: 'cubic-bezier(0.230, 1.000, 0.320, 1.000)',\n sine: 'cubic-bezier(0.390, 0.575, 0.565, 1.000)'\n};\n\n/**\n * String to represent common easing functions as demonstrated here: (github.com/jaukia/easie).\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * 'transitionTimingFunction': easeOut('quad')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * transitionTimingFunction: ${easeOut('quad')};\n * `\n *\n * // CSS as JS Output\n *\n * 'div': {\n * 'transitionTimingFunction': 'cubic-bezier(0.250, 0.460, 0.450, 0.940)',\n * }\n */\nfunction easeOut(functionName) {\n return functionsMap$1[functionName.toLowerCase().trim()];\n}\n\n/**\n * Returns a CSS calc formula for linear interpolation of a property between two values. Accepts optional minScreen (defaults to '320px') and maxScreen (defaults to '1200px').\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * fontSize: between('20px', '100px', '400px', '1000px'),\n * fontSize: between('20px', '100px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * fontSize: ${between('20px', '100px', '400px', '1000px')};\n * fontSize: ${between('20px', '100px')}\n * `\n *\n * // CSS as JS Output\n *\n * h1: {\n * 'fontSize': 'calc(-33.33333333333334px + 13.333333333333334vw)',\n * 'fontSize': 'calc(-9.090909090909093px + 9.090909090909092vw)'\n * }\n */\nfunction between(fromSize, toSize, minScreen, maxScreen) {\n if (minScreen === void 0) {\n minScreen = '320px';\n }\n if (maxScreen === void 0) {\n maxScreen = '1200px';\n }\n var _getValueAndUnit = getValueAndUnit(fromSize),\n unitlessFromSize = _getValueAndUnit[0],\n fromSizeUnit = _getValueAndUnit[1];\n var _getValueAndUnit2 = getValueAndUnit(toSize),\n unitlessToSize = _getValueAndUnit2[0],\n toSizeUnit = _getValueAndUnit2[1];\n var _getValueAndUnit3 = getValueAndUnit(minScreen),\n unitlessMinScreen = _getValueAndUnit3[0],\n minScreenUnit = _getValueAndUnit3[1];\n var _getValueAndUnit4 = getValueAndUnit(maxScreen),\n unitlessMaxScreen = _getValueAndUnit4[0],\n maxScreenUnit = _getValueAndUnit4[1];\n if (typeof unitlessMinScreen !== 'number' || typeof unitlessMaxScreen !== 'number' || !minScreenUnit || !maxScreenUnit || minScreenUnit !== maxScreenUnit) {\n throw new PolishedError(47);\n }\n if (typeof unitlessFromSize !== 'number' || typeof unitlessToSize !== 'number' || fromSizeUnit !== toSizeUnit) {\n throw new PolishedError(48);\n }\n if (fromSizeUnit !== minScreenUnit || toSizeUnit !== maxScreenUnit) {\n throw new PolishedError(76);\n }\n var slope = (unitlessFromSize - unitlessToSize) / (unitlessMinScreen - unitlessMaxScreen);\n var base = unitlessToSize - slope * unitlessMaxScreen;\n return \"calc(\" + base.toFixed(2) + (fromSizeUnit || '') + \" + \" + (100 * slope).toFixed(2) + \"vw)\";\n}\n\n/**\n * CSS to contain a float (credit to CSSMojo).\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * ...clearFix(),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${clearFix()}\n * `\n *\n * // CSS as JS Output\n *\n * '&::after': {\n * 'clear': 'both',\n * 'content': '\"\"',\n * 'display': 'table'\n * }\n */\nfunction clearFix(parent) {\n var _ref;\n if (parent === void 0) {\n parent = '&';\n }\n var pseudoSelector = parent + \"::after\";\n return _ref = {}, _ref[pseudoSelector] = {\n clear: 'both',\n content: '\"\"',\n display: 'table'\n }, _ref;\n}\n\n/**\n * CSS to fully cover an area. Can optionally be passed an offset to act as a \"padding\".\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * ...cover()\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${cover()}\n * `\n *\n * // CSS as JS Output\n *\n * div: {\n * 'position': 'absolute',\n * 'top': '0',\n * 'right: '0',\n * 'bottom': '0',\n * 'left: '0'\n * }\n */\nfunction cover(offset) {\n if (offset === void 0) {\n offset = 0;\n }\n return {\n position: 'absolute',\n top: offset,\n right: offset,\n bottom: offset,\n left: offset\n };\n}\n\n/**\n * CSS to represent truncated text with an ellipsis. You can optionally pass a max-width and number of lines before truncating.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * ...ellipsis('250px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${ellipsis('250px')}\n * `\n *\n * // CSS as JS Output\n *\n * div: {\n * 'display': 'inline-block',\n * 'maxWidth': '250px',\n * 'overflow': 'hidden',\n * 'textOverflow': 'ellipsis',\n * 'whiteSpace': 'nowrap',\n * 'wordWrap': 'normal'\n * }\n */\nfunction ellipsis(width, lines) {\n if (lines === void 0) {\n lines = 1;\n }\n var styles = {\n display: 'inline-block',\n maxWidth: width || '100%',\n overflow: 'hidden',\n textOverflow: 'ellipsis',\n whiteSpace: 'nowrap',\n wordWrap: 'normal'\n };\n return lines > 1 ? _extends({}, styles, {\n WebkitBoxOrient: 'vertical',\n WebkitLineClamp: lines,\n display: '-webkit-box',\n whiteSpace: 'normal'\n }) : styles;\n}\n\nfunction _createForOfIteratorHelperLoose(o, allowArrayLike) { var it = typeof Symbol !== \"undefined\" && o[Symbol.iterator] || o[\"@@iterator\"]; if (it) return (it = it.call(o)).next.bind(it); if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === \"number\") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError(\"Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); }\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }\n/**\n * Returns a set of media queries that resizes a property (or set of properties) between a provided fromSize and toSize. Accepts optional minScreen (defaults to '320px') and maxScreen (defaults to '1200px') to constrain the interpolation.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * ...fluidRange(\n * {\n * prop: 'padding',\n * fromSize: '20px',\n * toSize: '100px',\n * },\n * '400px',\n * '1000px',\n * )\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${fluidRange(\n * {\n * prop: 'padding',\n * fromSize: '20px',\n * toSize: '100px',\n * },\n * '400px',\n * '1000px',\n * )}\n * `\n *\n * // CSS as JS Output\n *\n * div: {\n * \"@media (min-width: 1000px)\": Object {\n * \"padding\": \"100px\",\n * },\n * \"@media (min-width: 400px)\": Object {\n * \"padding\": \"calc(-33.33333333333334px + 13.333333333333334vw)\",\n * },\n * \"padding\": \"20px\",\n * }\n */\nfunction fluidRange(cssProp, minScreen, maxScreen) {\n if (minScreen === void 0) {\n minScreen = '320px';\n }\n if (maxScreen === void 0) {\n maxScreen = '1200px';\n }\n if (!Array.isArray(cssProp) && typeof cssProp !== 'object' || cssProp === null) {\n throw new PolishedError(49);\n }\n if (Array.isArray(cssProp)) {\n var mediaQueries = {};\n var fallbacks = {};\n for (var _iterator = _createForOfIteratorHelperLoose(cssProp), _step; !(_step = _iterator()).done;) {\n var _extends2, _extends3;\n var obj = _step.value;\n if (!obj.prop || !obj.fromSize || !obj.toSize) {\n throw new PolishedError(50);\n }\n fallbacks[obj.prop] = obj.fromSize;\n mediaQueries[\"@media (min-width: \" + minScreen + \")\"] = _extends({}, mediaQueries[\"@media (min-width: \" + minScreen + \")\"], (_extends2 = {}, _extends2[obj.prop] = between(obj.fromSize, obj.toSize, minScreen, maxScreen), _extends2));\n mediaQueries[\"@media (min-width: \" + maxScreen + \")\"] = _extends({}, mediaQueries[\"@media (min-width: \" + maxScreen + \")\"], (_extends3 = {}, _extends3[obj.prop] = obj.toSize, _extends3));\n }\n return _extends({}, fallbacks, mediaQueries);\n } else {\n var _ref, _ref2, _ref3;\n if (!cssProp.prop || !cssProp.fromSize || !cssProp.toSize) {\n throw new PolishedError(51);\n }\n return _ref3 = {}, _ref3[cssProp.prop] = cssProp.fromSize, _ref3[\"@media (min-width: \" + minScreen + \")\"] = (_ref = {}, _ref[cssProp.prop] = between(cssProp.fromSize, cssProp.toSize, minScreen, maxScreen), _ref), _ref3[\"@media (min-width: \" + maxScreen + \")\"] = (_ref2 = {}, _ref2[cssProp.prop] = cssProp.toSize, _ref2), _ref3;\n }\n}\n\nvar dataURIRegex = /^\\s*data:([a-z]+\\/[a-z-]+(;[a-z-]+=[a-z-]+)?)?(;charset=[a-z0-9-]+)?(;base64)?,[a-z0-9!$&',()*+,;=\\-._~:@/?%\\s]*\\s*$/i;\nvar formatHintMap = {\n woff: 'woff',\n woff2: 'woff2',\n ttf: 'truetype',\n otf: 'opentype',\n eot: 'embedded-opentype',\n svg: 'svg',\n svgz: 'svg'\n};\nfunction generateFormatHint(format, formatHint) {\n if (!formatHint) return '';\n return \" format(\\\"\" + formatHintMap[format] + \"\\\")\";\n}\nfunction isDataURI(fontFilePath) {\n return !!fontFilePath.replace(/\\s+/g, ' ').match(dataURIRegex);\n}\nfunction generateFileReferences(fontFilePath, fileFormats, formatHint) {\n if (isDataURI(fontFilePath)) {\n return \"url(\\\"\" + fontFilePath + \"\\\")\" + generateFormatHint(fileFormats[0], formatHint);\n }\n var fileFontReferences = fileFormats.map(function (format) {\n return \"url(\\\"\" + fontFilePath + \".\" + format + \"\\\")\" + generateFormatHint(format, formatHint);\n });\n return fileFontReferences.join(', ');\n}\nfunction generateLocalReferences(localFonts) {\n var localFontReferences = localFonts.map(function (font) {\n return \"local(\\\"\" + font + \"\\\")\";\n });\n return localFontReferences.join(', ');\n}\nfunction generateSources(fontFilePath, localFonts, fileFormats, formatHint) {\n var fontReferences = [];\n if (localFonts) fontReferences.push(generateLocalReferences(localFonts));\n if (fontFilePath) {\n fontReferences.push(generateFileReferences(fontFilePath, fileFormats, formatHint));\n }\n return fontReferences.join(', ');\n}\n\n/**\n * CSS for a @font-face declaration. Defaults to check for local copies of the font on the user's machine. You can disable this by passing `null` to localFonts.\n *\n * @example\n * // Styles as object basic usage\n * const styles = {\n * ...fontFace({\n * 'fontFamily': 'Sans-Pro',\n * 'fontFilePath': 'path/to/file'\n * })\n * }\n *\n * // styled-components basic usage\n * const GlobalStyle = createGlobalStyle`${\n * fontFace({\n * 'fontFamily': 'Sans-Pro',\n * 'fontFilePath': 'path/to/file'\n * }\n * )}`\n *\n * // CSS as JS Output\n *\n * '@font-face': {\n * 'fontFamily': 'Sans-Pro',\n * 'src': 'url(\"path/to/file.eot\"), url(\"path/to/file.woff2\"), url(\"path/to/file.woff\"), url(\"path/to/file.ttf\"), url(\"path/to/file.svg\")',\n * }\n */\n\nfunction fontFace(_ref) {\n var fontFamily = _ref.fontFamily,\n fontFilePath = _ref.fontFilePath,\n fontStretch = _ref.fontStretch,\n fontStyle = _ref.fontStyle,\n fontVariant = _ref.fontVariant,\n fontWeight = _ref.fontWeight,\n _ref$fileFormats = _ref.fileFormats,\n fileFormats = _ref$fileFormats === void 0 ? ['eot', 'woff2', 'woff', 'ttf', 'svg'] : _ref$fileFormats,\n _ref$formatHint = _ref.formatHint,\n formatHint = _ref$formatHint === void 0 ? false : _ref$formatHint,\n _ref$localFonts = _ref.localFonts,\n localFonts = _ref$localFonts === void 0 ? [fontFamily] : _ref$localFonts,\n unicodeRange = _ref.unicodeRange,\n fontDisplay = _ref.fontDisplay,\n fontVariationSettings = _ref.fontVariationSettings,\n fontFeatureSettings = _ref.fontFeatureSettings;\n // Error Handling\n if (!fontFamily) throw new PolishedError(55);\n if (!fontFilePath && !localFonts) {\n throw new PolishedError(52);\n }\n if (localFonts && !Array.isArray(localFonts)) {\n throw new PolishedError(53);\n }\n if (!Array.isArray(fileFormats)) {\n throw new PolishedError(54);\n }\n var fontFaceDeclaration = {\n '@font-face': {\n fontFamily: fontFamily,\n src: generateSources(fontFilePath, localFonts, fileFormats, formatHint),\n unicodeRange: unicodeRange,\n fontStretch: fontStretch,\n fontStyle: fontStyle,\n fontVariant: fontVariant,\n fontWeight: fontWeight,\n fontDisplay: fontDisplay,\n fontVariationSettings: fontVariationSettings,\n fontFeatureSettings: fontFeatureSettings\n }\n };\n\n // Removes undefined fields for cleaner css object.\n return JSON.parse(JSON.stringify(fontFaceDeclaration));\n}\n\n/**\n * CSS to hide text to show a background image in a SEO-friendly way.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * 'backgroundImage': 'url(logo.png)',\n * ...hideText(),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * backgroundImage: url(logo.png);\n * ${hideText()};\n * `\n *\n * // CSS as JS Output\n *\n * 'div': {\n * 'backgroundImage': 'url(logo.png)',\n * 'textIndent': '101%',\n * 'overflow': 'hidden',\n * 'whiteSpace': 'nowrap',\n * }\n */\nfunction hideText() {\n return {\n textIndent: '101%',\n overflow: 'hidden',\n whiteSpace: 'nowrap'\n };\n}\n\n/**\n * CSS to hide content visually but remain accessible to screen readers.\n * from [HTML5 Boilerplate](https://github.com/h5bp/html5-boilerplate/blob/9a176f57af1cfe8ec70300da4621fb9b07e5fa31/src/css/main.css#L121)\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * ...hideVisually(),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${hideVisually()};\n * `\n *\n * // CSS as JS Output\n *\n * 'div': {\n * 'border': '0',\n * 'clip': 'rect(0 0 0 0)',\n * 'height': '1px',\n * 'margin': '-1px',\n * 'overflow': 'hidden',\n * 'padding': '0',\n * 'position': 'absolute',\n * 'whiteSpace': 'nowrap',\n * 'width': '1px',\n * }\n */\nfunction hideVisually() {\n return {\n border: '0',\n clip: 'rect(0 0 0 0)',\n height: '1px',\n margin: '-1px',\n overflow: 'hidden',\n padding: '0',\n position: 'absolute',\n whiteSpace: 'nowrap',\n width: '1px'\n };\n}\n\n/**\n * Generates a media query to target HiDPI devices.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * [hiDPI(1.5)]: {\n * width: 200px;\n * }\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${hiDPI(1.5)} {\n * width: 200px;\n * }\n * `\n *\n * // CSS as JS Output\n *\n * '@media only screen and (-webkit-min-device-pixel-ratio: 1.5),\n * only screen and (min--moz-device-pixel-ratio: 1.5),\n * only screen and (-o-min-device-pixel-ratio: 1.5/1),\n * only screen and (min-resolution: 144dpi),\n * only screen and (min-resolution: 1.5dppx)': {\n * 'width': '200px',\n * }\n */\nfunction hiDPI(ratio) {\n if (ratio === void 0) {\n ratio = 1.3;\n }\n return \"\\n @media only screen and (-webkit-min-device-pixel-ratio: \" + ratio + \"),\\n only screen and (min--moz-device-pixel-ratio: \" + ratio + \"),\\n only screen and (-o-min-device-pixel-ratio: \" + ratio + \"/1),\\n only screen and (min-resolution: \" + Math.round(ratio * 96) + \"dpi),\\n only screen and (min-resolution: \" + ratio + \"dppx)\\n \";\n}\n\nfunction constructGradientValue(literals) {\n var template = '';\n for (var _len = arguments.length, substitutions = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n substitutions[_key - 1] = arguments[_key];\n }\n for (var i = 0; i < literals.length; i += 1) {\n template += literals[i];\n if (i === substitutions.length - 1 && substitutions[i]) {\n var definedValues = substitutions.filter(function (substitute) {\n return !!substitute;\n });\n // Adds leading coma if properties preceed color-stops\n if (definedValues.length > 1) {\n template = template.slice(0, -1);\n template += \", \" + substitutions[i];\n // No trailing space if color-stops is the only param provided\n } else if (definedValues.length === 1) {\n template += \"\" + substitutions[i];\n }\n } else if (substitutions[i]) {\n template += substitutions[i] + \" \";\n }\n }\n return template.trim();\n}\n\nvar _templateObject$1;\n/**\n * CSS for declaring a linear gradient, including a fallback background-color. The fallback is either the first color-stop or an explicitly passed fallback color.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * ...linearGradient({\n colorStops: ['#00FFFF 0%', 'rgba(0, 0, 255, 0) 50%', '#0000FF 95%'],\n toDirection: 'to top right',\n fallback: '#FFF',\n })\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${linearGradient({\n colorStops: ['#00FFFF 0%', 'rgba(0, 0, 255, 0) 50%', '#0000FF 95%'],\n toDirection: 'to top right',\n fallback: '#FFF',\n })}\n *`\n *\n * // CSS as JS Output\n *\n * div: {\n * 'backgroundColor': '#FFF',\n * 'backgroundImage': 'linear-gradient(to top right, #00FFFF 0%, rgba(0, 0, 255, 0) 50%, #0000FF 95%)',\n * }\n */\nfunction linearGradient(_ref) {\n var colorStops = _ref.colorStops,\n fallback = _ref.fallback,\n _ref$toDirection = _ref.toDirection,\n toDirection = _ref$toDirection === void 0 ? '' : _ref$toDirection;\n if (!colorStops || colorStops.length < 2) {\n throw new PolishedError(56);\n }\n return {\n backgroundColor: fallback || colorStops[0].replace(/,\\s+/g, ',').split(' ')[0].replace(/,(?=\\S)/g, ', '),\n backgroundImage: constructGradientValue(_templateObject$1 || (_templateObject$1 = _taggedTemplateLiteralLoose([\"linear-gradient(\", \"\", \")\"])), toDirection, colorStops.join(', ').replace(/,(?=\\S)/g, ', '))\n };\n}\n\n/**\n * CSS to normalize abnormalities across browsers (normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css)\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * ...normalize(),\n * }\n *\n * // styled-components usage\n * const GlobalStyle = createGlobalStyle`${normalize()}`\n *\n * // CSS as JS Output\n *\n * html {\n * lineHeight: 1.15,\n * textSizeAdjust: 100%,\n * } ...\n */\nfunction normalize() {\n var _ref;\n return [(_ref = {\n html: {\n lineHeight: '1.15',\n textSizeAdjust: '100%'\n },\n body: {\n margin: '0'\n },\n main: {\n display: 'block'\n },\n h1: {\n fontSize: '2em',\n margin: '0.67em 0'\n },\n hr: {\n boxSizing: 'content-box',\n height: '0',\n overflow: 'visible'\n },\n pre: {\n fontFamily: 'monospace, monospace',\n fontSize: '1em'\n },\n a: {\n backgroundColor: 'transparent'\n },\n 'abbr[title]': {\n borderBottom: 'none',\n textDecoration: 'underline'\n }\n }, _ref[\"b,\\n strong\"] = {\n fontWeight: 'bolder'\n }, _ref[\"code,\\n kbd,\\n samp\"] = {\n fontFamily: 'monospace, monospace',\n fontSize: '1em'\n }, _ref.small = {\n fontSize: '80%'\n }, _ref[\"sub,\\n sup\"] = {\n fontSize: '75%',\n lineHeight: '0',\n position: 'relative',\n verticalAlign: 'baseline'\n }, _ref.sub = {\n bottom: '-0.25em'\n }, _ref.sup = {\n top: '-0.5em'\n }, _ref.img = {\n borderStyle: 'none'\n }, _ref[\"button,\\n input,\\n optgroup,\\n select,\\n textarea\"] = {\n fontFamily: 'inherit',\n fontSize: '100%',\n lineHeight: '1.15',\n margin: '0'\n }, _ref[\"button,\\n input\"] = {\n overflow: 'visible'\n }, _ref[\"button,\\n select\"] = {\n textTransform: 'none'\n }, _ref[\"button,\\n html [type=\\\"button\\\"],\\n [type=\\\"reset\\\"],\\n [type=\\\"submit\\\"]\"] = {\n WebkitAppearance: 'button'\n }, _ref[\"button::-moz-focus-inner,\\n [type=\\\"button\\\"]::-moz-focus-inner,\\n [type=\\\"reset\\\"]::-moz-focus-inner,\\n [type=\\\"submit\\\"]::-moz-focus-inner\"] = {\n borderStyle: 'none',\n padding: '0'\n }, _ref[\"button:-moz-focusring,\\n [type=\\\"button\\\"]:-moz-focusring,\\n [type=\\\"reset\\\"]:-moz-focusring,\\n [type=\\\"submit\\\"]:-moz-focusring\"] = {\n outline: '1px dotted ButtonText'\n }, _ref.fieldset = {\n padding: '0.35em 0.625em 0.75em'\n }, _ref.legend = {\n boxSizing: 'border-box',\n color: 'inherit',\n display: 'table',\n maxWidth: '100%',\n padding: '0',\n whiteSpace: 'normal'\n }, _ref.progress = {\n verticalAlign: 'baseline'\n }, _ref.textarea = {\n overflow: 'auto'\n }, _ref[\"[type=\\\"checkbox\\\"],\\n [type=\\\"radio\\\"]\"] = {\n boxSizing: 'border-box',\n padding: '0'\n }, _ref[\"[type=\\\"number\\\"]::-webkit-inner-spin-button,\\n [type=\\\"number\\\"]::-webkit-outer-spin-button\"] = {\n height: 'auto'\n }, _ref['[type=\"search\"]'] = {\n WebkitAppearance: 'textfield',\n outlineOffset: '-2px'\n }, _ref['[type=\"search\"]::-webkit-search-decoration'] = {\n WebkitAppearance: 'none'\n }, _ref['::-webkit-file-upload-button'] = {\n WebkitAppearance: 'button',\n font: 'inherit'\n }, _ref.details = {\n display: 'block'\n }, _ref.summary = {\n display: 'list-item'\n }, _ref.template = {\n display: 'none'\n }, _ref['[hidden]'] = {\n display: 'none'\n }, _ref), {\n 'abbr[title]': {\n textDecoration: 'underline dotted'\n }\n }];\n}\n\nvar _templateObject;\n/**\n * CSS for declaring a radial gradient, including a fallback background-color. The fallback is either the first color-stop or an explicitly passed fallback color.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * ...radialGradient({\n * colorStops: ['#00FFFF 0%', 'rgba(0, 0, 255, 0) 50%', '#0000FF 95%'],\n * extent: 'farthest-corner at 45px 45px',\n * position: 'center',\n * shape: 'ellipse',\n * })\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${radialGradient({\n * colorStops: ['#00FFFF 0%', 'rgba(0, 0, 255, 0) 50%', '#0000FF 95%'],\n * extent: 'farthest-corner at 45px 45px',\n * position: 'center',\n * shape: 'ellipse',\n * })}\n *`\n *\n * // CSS as JS Output\n *\n * div: {\n * 'backgroundColor': '#00FFFF',\n * 'backgroundImage': 'radial-gradient(center ellipse farthest-corner at 45px 45px, #00FFFF 0%, rgba(0, 0, 255, 0) 50%, #0000FF 95%)',\n * }\n */\nfunction radialGradient(_ref) {\n var colorStops = _ref.colorStops,\n _ref$extent = _ref.extent,\n extent = _ref$extent === void 0 ? '' : _ref$extent,\n fallback = _ref.fallback,\n _ref$position = _ref.position,\n position = _ref$position === void 0 ? '' : _ref$position,\n _ref$shape = _ref.shape,\n shape = _ref$shape === void 0 ? '' : _ref$shape;\n if (!colorStops || colorStops.length < 2) {\n throw new PolishedError(57);\n }\n return {\n backgroundColor: fallback || colorStops[0].split(' ')[0],\n backgroundImage: constructGradientValue(_templateObject || (_templateObject = _taggedTemplateLiteralLoose([\"radial-gradient(\", \"\", \"\", \"\", \")\"])), position, shape, extent, colorStops.join(', '))\n };\n}\n\n/**\n * A helper to generate a retina background image and non-retina\n * background image. The retina background image will output to a HiDPI media query. The mixin uses\n * a _2x.png filename suffix by default.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * ...retinaImage('my-img')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${retinaImage('my-img')}\n * `\n *\n * // CSS as JS Output\n * div {\n * backgroundImage: 'url(my-img.png)',\n * '@media only screen and (-webkit-min-device-pixel-ratio: 1.3),\n * only screen and (min--moz-device-pixel-ratio: 1.3),\n * only screen and (-o-min-device-pixel-ratio: 1.3/1),\n * only screen and (min-resolution: 144dpi),\n * only screen and (min-resolution: 1.5dppx)': {\n * backgroundImage: 'url(my-img_2x.png)',\n * }\n * }\n */\nfunction retinaImage(filename, backgroundSize, extension, retinaFilename, retinaSuffix) {\n var _ref;\n if (extension === void 0) {\n extension = 'png';\n }\n if (retinaSuffix === void 0) {\n retinaSuffix = '_2x';\n }\n if (!filename) {\n throw new PolishedError(58);\n }\n // Replace the dot at the beginning of the passed extension if one exists\n var ext = extension.replace(/^\\./, '');\n var rFilename = retinaFilename ? retinaFilename + \".\" + ext : \"\" + filename + retinaSuffix + \".\" + ext;\n return _ref = {\n backgroundImage: \"url(\" + filename + \".\" + ext + \")\"\n }, _ref[hiDPI()] = _extends({\n backgroundImage: \"url(\" + rFilename + \")\"\n }, backgroundSize ? {\n backgroundSize: backgroundSize\n } : {}), _ref;\n}\n\n/* eslint-disable key-spacing */\nvar functionsMap = {\n easeInBack: 'cubic-bezier(0.600, -0.280, 0.735, 0.045)',\n easeInCirc: 'cubic-bezier(0.600, 0.040, 0.980, 0.335)',\n easeInCubic: 'cubic-bezier(0.550, 0.055, 0.675, 0.190)',\n easeInExpo: 'cubic-bezier(0.950, 0.050, 0.795, 0.035)',\n easeInQuad: 'cubic-bezier(0.550, 0.085, 0.680, 0.530)',\n easeInQuart: 'cubic-bezier(0.895, 0.030, 0.685, 0.220)',\n easeInQuint: 'cubic-bezier(0.755, 0.050, 0.855, 0.060)',\n easeInSine: 'cubic-bezier(0.470, 0.000, 0.745, 0.715)',\n easeOutBack: 'cubic-bezier(0.175, 0.885, 0.320, 1.275)',\n easeOutCubic: 'cubic-bezier(0.215, 0.610, 0.355, 1.000)',\n easeOutCirc: 'cubic-bezier(0.075, 0.820, 0.165, 1.000)',\n easeOutExpo: 'cubic-bezier(0.190, 1.000, 0.220, 1.000)',\n easeOutQuad: 'cubic-bezier(0.250, 0.460, 0.450, 0.940)',\n easeOutQuart: 'cubic-bezier(0.165, 0.840, 0.440, 1.000)',\n easeOutQuint: 'cubic-bezier(0.230, 1.000, 0.320, 1.000)',\n easeOutSine: 'cubic-bezier(0.390, 0.575, 0.565, 1.000)',\n easeInOutBack: 'cubic-bezier(0.680, -0.550, 0.265, 1.550)',\n easeInOutCirc: 'cubic-bezier(0.785, 0.135, 0.150, 0.860)',\n easeInOutCubic: 'cubic-bezier(0.645, 0.045, 0.355, 1.000)',\n easeInOutExpo: 'cubic-bezier(1.000, 0.000, 0.000, 1.000)',\n easeInOutQuad: 'cubic-bezier(0.455, 0.030, 0.515, 0.955)',\n easeInOutQuart: 'cubic-bezier(0.770, 0.000, 0.175, 1.000)',\n easeInOutQuint: 'cubic-bezier(0.860, 0.000, 0.070, 1.000)',\n easeInOutSine: 'cubic-bezier(0.445, 0.050, 0.550, 0.950)'\n};\n/* eslint-enable key-spacing */\n\nfunction getTimingFunction(functionName) {\n return functionsMap[functionName];\n}\n\n/**\n * String to represent common easing functions as demonstrated here: (github.com/jaukia/easie).\n *\n * @deprecated - This will be deprecated in v5 in favor of `easeIn`, `easeOut`, `easeInOut`.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * 'transitionTimingFunction': timingFunctions('easeInQuad')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * transitionTimingFunction: ${timingFunctions('easeInQuad')};\n * `\n *\n * // CSS as JS Output\n *\n * 'div': {\n * 'transitionTimingFunction': 'cubic-bezier(0.550, 0.085, 0.680, 0.530)',\n * }\n */\n\nfunction timingFunctions(timingFunction) {\n return getTimingFunction(timingFunction);\n}\n\nvar getBorderWidth = function getBorderWidth(pointingDirection, height, width) {\n var fullWidth = \"\" + width[0] + (width[1] || '');\n var halfWidth = \"\" + width[0] / 2 + (width[1] || '');\n var fullHeight = \"\" + height[0] + (height[1] || '');\n var halfHeight = \"\" + height[0] / 2 + (height[1] || '');\n switch (pointingDirection) {\n case 'top':\n return \"0 \" + halfWidth + \" \" + fullHeight + \" \" + halfWidth;\n case 'topLeft':\n return fullWidth + \" \" + fullHeight + \" 0 0\";\n case 'left':\n return halfHeight + \" \" + fullWidth + \" \" + halfHeight + \" 0\";\n case 'bottomLeft':\n return fullWidth + \" 0 0 \" + fullHeight;\n case 'bottom':\n return fullHeight + \" \" + halfWidth + \" 0 \" + halfWidth;\n case 'bottomRight':\n return \"0 0 \" + fullWidth + \" \" + fullHeight;\n case 'right':\n return halfHeight + \" 0 \" + halfHeight + \" \" + fullWidth;\n case 'topRight':\n default:\n return \"0 \" + fullWidth + \" \" + fullHeight + \" 0\";\n }\n};\nvar getBorderColor = function getBorderColor(pointingDirection, foregroundColor) {\n switch (pointingDirection) {\n case 'top':\n case 'bottomRight':\n return {\n borderBottomColor: foregroundColor\n };\n case 'right':\n case 'bottomLeft':\n return {\n borderLeftColor: foregroundColor\n };\n case 'bottom':\n case 'topLeft':\n return {\n borderTopColor: foregroundColor\n };\n case 'left':\n case 'topRight':\n return {\n borderRightColor: foregroundColor\n };\n default:\n throw new PolishedError(59);\n }\n};\n\n/**\n * CSS to represent triangle with any pointing direction with an optional background color.\n *\n * @example\n * // Styles as object usage\n *\n * const styles = {\n * ...triangle({ pointingDirection: 'right', width: '100px', height: '100px', foregroundColor: 'red' })\n * }\n *\n *\n * // styled-components usage\n * const div = styled.div`\n * ${triangle({ pointingDirection: 'right', width: '100px', height: '100px', foregroundColor: 'red' })}\n *\n *\n * // CSS as JS Output\n *\n * div: {\n * 'borderColor': 'transparent transparent transparent red',\n * 'borderStyle': 'solid',\n * 'borderWidth': '50px 0 50px 100px',\n * 'height': '0',\n * 'width': '0',\n * }\n */\nfunction triangle(_ref) {\n var pointingDirection = _ref.pointingDirection,\n height = _ref.height,\n width = _ref.width,\n foregroundColor = _ref.foregroundColor,\n _ref$backgroundColor = _ref.backgroundColor,\n backgroundColor = _ref$backgroundColor === void 0 ? 'transparent' : _ref$backgroundColor;\n var widthAndUnit = getValueAndUnit(width);\n var heightAndUnit = getValueAndUnit(height);\n if (isNaN(heightAndUnit[0]) || isNaN(widthAndUnit[0])) {\n throw new PolishedError(60);\n }\n return _extends({\n width: '0',\n height: '0',\n borderColor: backgroundColor\n }, getBorderColor(pointingDirection, foregroundColor), {\n borderStyle: 'solid',\n borderWidth: getBorderWidth(pointingDirection, heightAndUnit, widthAndUnit)\n });\n}\n\n/**\n * Provides an easy way to change the `wordWrap` property.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * ...wordWrap('break-word')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${wordWrap('break-word')}\n * `\n *\n * // CSS as JS Output\n *\n * const styles = {\n * overflowWrap: 'break-word',\n * wordWrap: 'break-word',\n * wordBreak: 'break-all',\n * }\n */\nfunction wordWrap(wrap) {\n if (wrap === void 0) {\n wrap = 'break-word';\n }\n var wordBreak = wrap === 'break-word' ? 'break-all' : wrap;\n return {\n overflowWrap: wrap,\n wordWrap: wrap,\n wordBreak: wordBreak\n };\n}\n\nfunction colorToInt(color) {\n return Math.round(color * 255);\n}\nfunction convertToInt(red, green, blue) {\n return colorToInt(red) + \",\" + colorToInt(green) + \",\" + colorToInt(blue);\n}\nfunction hslToRgb(hue, saturation, lightness, convert) {\n if (convert === void 0) {\n convert = convertToInt;\n }\n if (saturation === 0) {\n // achromatic\n return convert(lightness, lightness, lightness);\n }\n\n // formulae from https://en.wikipedia.org/wiki/HSL_and_HSV\n var huePrime = (hue % 360 + 360) % 360 / 60;\n var chroma = (1 - Math.abs(2 * lightness - 1)) * saturation;\n var secondComponent = chroma * (1 - Math.abs(huePrime % 2 - 1));\n var red = 0;\n var green = 0;\n var blue = 0;\n if (huePrime >= 0 && huePrime < 1) {\n red = chroma;\n green = secondComponent;\n } else if (huePrime >= 1 && huePrime < 2) {\n red = secondComponent;\n green = chroma;\n } else if (huePrime >= 2 && huePrime < 3) {\n green = chroma;\n blue = secondComponent;\n } else if (huePrime >= 3 && huePrime < 4) {\n green = secondComponent;\n blue = chroma;\n } else if (huePrime >= 4 && huePrime < 5) {\n red = secondComponent;\n blue = chroma;\n } else if (huePrime >= 5 && huePrime < 6) {\n red = chroma;\n blue = secondComponent;\n }\n var lightnessModification = lightness - chroma / 2;\n var finalRed = red + lightnessModification;\n var finalGreen = green + lightnessModification;\n var finalBlue = blue + lightnessModification;\n return convert(finalRed, finalGreen, finalBlue);\n}\n\nvar namedColorMap = {\n aliceblue: 'f0f8ff',\n antiquewhite: 'faebd7',\n aqua: '00ffff',\n aquamarine: '7fffd4',\n azure: 'f0ffff',\n beige: 'f5f5dc',\n bisque: 'ffe4c4',\n black: '000',\n blanchedalmond: 'ffebcd',\n blue: '0000ff',\n blueviolet: '8a2be2',\n brown: 'a52a2a',\n burlywood: 'deb887',\n cadetblue: '5f9ea0',\n chartreuse: '7fff00',\n chocolate: 'd2691e',\n coral: 'ff7f50',\n cornflowerblue: '6495ed',\n cornsilk: 'fff8dc',\n crimson: 'dc143c',\n cyan: '00ffff',\n darkblue: '00008b',\n darkcyan: '008b8b',\n darkgoldenrod: 'b8860b',\n darkgray: 'a9a9a9',\n darkgreen: '006400',\n darkgrey: 'a9a9a9',\n darkkhaki: 'bdb76b',\n darkmagenta: '8b008b',\n darkolivegreen: '556b2f',\n darkorange: 'ff8c00',\n darkorchid: '9932cc',\n darkred: '8b0000',\n darksalmon: 'e9967a',\n darkseagreen: '8fbc8f',\n darkslateblue: '483d8b',\n darkslategray: '2f4f4f',\n darkslategrey: '2f4f4f',\n darkturquoise: '00ced1',\n darkviolet: '9400d3',\n deeppink: 'ff1493',\n deepskyblue: '00bfff',\n dimgray: '696969',\n dimgrey: '696969',\n dodgerblue: '1e90ff',\n firebrick: 'b22222',\n floralwhite: 'fffaf0',\n forestgreen: '228b22',\n fuchsia: 'ff00ff',\n gainsboro: 'dcdcdc',\n ghostwhite: 'f8f8ff',\n gold: 'ffd700',\n goldenrod: 'daa520',\n gray: '808080',\n green: '008000',\n greenyellow: 'adff2f',\n grey: '808080',\n honeydew: 'f0fff0',\n hotpink: 'ff69b4',\n indianred: 'cd5c5c',\n indigo: '4b0082',\n ivory: 'fffff0',\n khaki: 'f0e68c',\n lavender: 'e6e6fa',\n lavenderblush: 'fff0f5',\n lawngreen: '7cfc00',\n lemonchiffon: 'fffacd',\n lightblue: 'add8e6',\n lightcoral: 'f08080',\n lightcyan: 'e0ffff',\n lightgoldenrodyellow: 'fafad2',\n lightgray: 'd3d3d3',\n lightgreen: '90ee90',\n lightgrey: 'd3d3d3',\n lightpink: 'ffb6c1',\n lightsalmon: 'ffa07a',\n lightseagreen: '20b2aa',\n lightskyblue: '87cefa',\n lightslategray: '789',\n lightslategrey: '789',\n lightsteelblue: 'b0c4de',\n lightyellow: 'ffffe0',\n lime: '0f0',\n limegreen: '32cd32',\n linen: 'faf0e6',\n magenta: 'f0f',\n maroon: '800000',\n mediumaquamarine: '66cdaa',\n mediumblue: '0000cd',\n mediumorchid: 'ba55d3',\n mediumpurple: '9370db',\n mediumseagreen: '3cb371',\n mediumslateblue: '7b68ee',\n mediumspringgreen: '00fa9a',\n mediumturquoise: '48d1cc',\n mediumvioletred: 'c71585',\n midnightblue: '191970',\n mintcream: 'f5fffa',\n mistyrose: 'ffe4e1',\n moccasin: 'ffe4b5',\n navajowhite: 'ffdead',\n navy: '000080',\n oldlace: 'fdf5e6',\n olive: '808000',\n olivedrab: '6b8e23',\n orange: 'ffa500',\n orangered: 'ff4500',\n orchid: 'da70d6',\n palegoldenrod: 'eee8aa',\n palegreen: '98fb98',\n paleturquoise: 'afeeee',\n palevioletred: 'db7093',\n papayawhip: 'ffefd5',\n peachpuff: 'ffdab9',\n peru: 'cd853f',\n pink: 'ffc0cb',\n plum: 'dda0dd',\n powderblue: 'b0e0e6',\n purple: '800080',\n rebeccapurple: '639',\n red: 'f00',\n rosybrown: 'bc8f8f',\n royalblue: '4169e1',\n saddlebrown: '8b4513',\n salmon: 'fa8072',\n sandybrown: 'f4a460',\n seagreen: '2e8b57',\n seashell: 'fff5ee',\n sienna: 'a0522d',\n silver: 'c0c0c0',\n skyblue: '87ceeb',\n slateblue: '6a5acd',\n slategray: '708090',\n slategrey: '708090',\n snow: 'fffafa',\n springgreen: '00ff7f',\n steelblue: '4682b4',\n tan: 'd2b48c',\n teal: '008080',\n thistle: 'd8bfd8',\n tomato: 'ff6347',\n turquoise: '40e0d0',\n violet: 'ee82ee',\n wheat: 'f5deb3',\n white: 'fff',\n whitesmoke: 'f5f5f5',\n yellow: 'ff0',\n yellowgreen: '9acd32'\n};\n\n/**\n * Checks if a string is a CSS named color and returns its equivalent hex value, otherwise returns the original color.\n * @private\n */\nfunction nameToHex(color) {\n if (typeof color !== 'string') return color;\n var normalizedColorName = color.toLowerCase();\n return namedColorMap[normalizedColorName] ? \"#\" + namedColorMap[normalizedColorName] : color;\n}\n\nvar hexRegex = /^#[a-fA-F0-9]{6}$/;\nvar hexRgbaRegex = /^#[a-fA-F0-9]{8}$/;\nvar reducedHexRegex = /^#[a-fA-F0-9]{3}$/;\nvar reducedRgbaHexRegex = /^#[a-fA-F0-9]{4}$/;\nvar rgbRegex = /^rgb\\(\\s*(\\d{1,3})\\s*(?:,)?\\s*(\\d{1,3})\\s*(?:,)?\\s*(\\d{1,3})\\s*\\)$/i;\nvar rgbaRegex = /^rgb(?:a)?\\(\\s*(\\d{1,3})\\s*(?:,)?\\s*(\\d{1,3})\\s*(?:,)?\\s*(\\d{1,3})\\s*(?:,|\\/)\\s*([-+]?\\d*[.]?\\d+[%]?)\\s*\\)$/i;\nvar hslRegex = /^hsl\\(\\s*(\\d{0,3}[.]?[0-9]+(?:deg)?)\\s*(?:,)?\\s*(\\d{1,3}[.]?[0-9]?)%\\s*(?:,)?\\s*(\\d{1,3}[.]?[0-9]?)%\\s*\\)$/i;\nvar hslaRegex = /^hsl(?:a)?\\(\\s*(\\d{0,3}[.]?[0-9]+(?:deg)?)\\s*(?:,)?\\s*(\\d{1,3}[.]?[0-9]?)%\\s*(?:,)?\\s*(\\d{1,3}[.]?[0-9]?)%\\s*(?:,|\\/)\\s*([-+]?\\d*[.]?\\d+[%]?)\\s*\\)$/i;\n\n/**\n * Returns an RgbColor or RgbaColor object. This utility function is only useful\n * if want to extract a color component. With the color util `toColorString` you\n * can convert a RgbColor or RgbaColor object back to a string.\n *\n * @example\n * // Assigns `{ red: 255, green: 0, blue: 0 }` to color1\n * const color1 = parseToRgb('rgb(255, 0, 0)');\n * // Assigns `{ red: 92, green: 102, blue: 112, alpha: 0.75 }` to color2\n * const color2 = parseToRgb('hsla(210, 10%, 40%, 0.75)');\n */\nfunction parseToRgb(color) {\n if (typeof color !== 'string') {\n throw new PolishedError(3);\n }\n var normalizedColor = nameToHex(color);\n if (normalizedColor.match(hexRegex)) {\n return {\n red: parseInt(\"\" + normalizedColor[1] + normalizedColor[2], 16),\n green: parseInt(\"\" + normalizedColor[3] + normalizedColor[4], 16),\n blue: parseInt(\"\" + normalizedColor[5] + normalizedColor[6], 16)\n };\n }\n if (normalizedColor.match(hexRgbaRegex)) {\n var alpha = parseFloat((parseInt(\"\" + normalizedColor[7] + normalizedColor[8], 16) / 255).toFixed(2));\n return {\n red: parseInt(\"\" + normalizedColor[1] + normalizedColor[2], 16),\n green: parseInt(\"\" + normalizedColor[3] + normalizedColor[4], 16),\n blue: parseInt(\"\" + normalizedColor[5] + normalizedColor[6], 16),\n alpha: alpha\n };\n }\n if (normalizedColor.match(reducedHexRegex)) {\n return {\n red: parseInt(\"\" + normalizedColor[1] + normalizedColor[1], 16),\n green: parseInt(\"\" + normalizedColor[2] + normalizedColor[2], 16),\n blue: parseInt(\"\" + normalizedColor[3] + normalizedColor[3], 16)\n };\n }\n if (normalizedColor.match(reducedRgbaHexRegex)) {\n var _alpha = parseFloat((parseInt(\"\" + normalizedColor[4] + normalizedColor[4], 16) / 255).toFixed(2));\n return {\n red: parseInt(\"\" + normalizedColor[1] + normalizedColor[1], 16),\n green: parseInt(\"\" + normalizedColor[2] + normalizedColor[2], 16),\n blue: parseInt(\"\" + normalizedColor[3] + normalizedColor[3], 16),\n alpha: _alpha\n };\n }\n var rgbMatched = rgbRegex.exec(normalizedColor);\n if (rgbMatched) {\n return {\n red: parseInt(\"\" + rgbMatched[1], 10),\n green: parseInt(\"\" + rgbMatched[2], 10),\n blue: parseInt(\"\" + rgbMatched[3], 10)\n };\n }\n var rgbaMatched = rgbaRegex.exec(normalizedColor.substring(0, 50));\n if (rgbaMatched) {\n return {\n red: parseInt(\"\" + rgbaMatched[1], 10),\n green: parseInt(\"\" + rgbaMatched[2], 10),\n blue: parseInt(\"\" + rgbaMatched[3], 10),\n alpha: parseFloat(\"\" + rgbaMatched[4]) > 1 ? parseFloat(\"\" + rgbaMatched[4]) / 100 : parseFloat(\"\" + rgbaMatched[4])\n };\n }\n var hslMatched = hslRegex.exec(normalizedColor);\n if (hslMatched) {\n var hue = parseInt(\"\" + hslMatched[1], 10);\n var saturation = parseInt(\"\" + hslMatched[2], 10) / 100;\n var lightness = parseInt(\"\" + hslMatched[3], 10) / 100;\n var rgbColorString = \"rgb(\" + hslToRgb(hue, saturation, lightness) + \")\";\n var hslRgbMatched = rgbRegex.exec(rgbColorString);\n if (!hslRgbMatched) {\n throw new PolishedError(4, normalizedColor, rgbColorString);\n }\n return {\n red: parseInt(\"\" + hslRgbMatched[1], 10),\n green: parseInt(\"\" + hslRgbMatched[2], 10),\n blue: parseInt(\"\" + hslRgbMatched[3], 10)\n };\n }\n var hslaMatched = hslaRegex.exec(normalizedColor.substring(0, 50));\n if (hslaMatched) {\n var _hue = parseInt(\"\" + hslaMatched[1], 10);\n var _saturation = parseInt(\"\" + hslaMatched[2], 10) / 100;\n var _lightness = parseInt(\"\" + hslaMatched[3], 10) / 100;\n var _rgbColorString = \"rgb(\" + hslToRgb(_hue, _saturation, _lightness) + \")\";\n var _hslRgbMatched = rgbRegex.exec(_rgbColorString);\n if (!_hslRgbMatched) {\n throw new PolishedError(4, normalizedColor, _rgbColorString);\n }\n return {\n red: parseInt(\"\" + _hslRgbMatched[1], 10),\n green: parseInt(\"\" + _hslRgbMatched[2], 10),\n blue: parseInt(\"\" + _hslRgbMatched[3], 10),\n alpha: parseFloat(\"\" + hslaMatched[4]) > 1 ? parseFloat(\"\" + hslaMatched[4]) / 100 : parseFloat(\"\" + hslaMatched[4])\n };\n }\n throw new PolishedError(5);\n}\n\nfunction rgbToHsl(color) {\n // make sure rgb are contained in a set of [0, 255]\n var red = color.red / 255;\n var green = color.green / 255;\n var blue = color.blue / 255;\n var max = Math.max(red, green, blue);\n var min = Math.min(red, green, blue);\n var lightness = (max + min) / 2;\n if (max === min) {\n // achromatic\n if (color.alpha !== undefined) {\n return {\n hue: 0,\n saturation: 0,\n lightness: lightness,\n alpha: color.alpha\n };\n } else {\n return {\n hue: 0,\n saturation: 0,\n lightness: lightness\n };\n }\n }\n var hue;\n var delta = max - min;\n var saturation = lightness > 0.5 ? delta / (2 - max - min) : delta / (max + min);\n switch (max) {\n case red:\n hue = (green - blue) / delta + (green < blue ? 6 : 0);\n break;\n case green:\n hue = (blue - red) / delta + 2;\n break;\n default:\n // blue case\n hue = (red - green) / delta + 4;\n break;\n }\n hue *= 60;\n if (color.alpha !== undefined) {\n return {\n hue: hue,\n saturation: saturation,\n lightness: lightness,\n alpha: color.alpha\n };\n }\n return {\n hue: hue,\n saturation: saturation,\n lightness: lightness\n };\n}\n\n/**\n * Returns an HslColor or HslaColor object. This utility function is only useful\n * if want to extract a color component. With the color util `toColorString` you\n * can convert a HslColor or HslaColor object back to a string.\n *\n * @example\n * // Assigns `{ hue: 0, saturation: 1, lightness: 0.5 }` to color1\n * const color1 = parseToHsl('rgb(255, 0, 0)');\n * // Assigns `{ hue: 128, saturation: 1, lightness: 0.5, alpha: 0.75 }` to color2\n * const color2 = parseToHsl('hsla(128, 100%, 50%, 0.75)');\n */\nfunction parseToHsl(color) {\n // Note: At a later stage we can optimize this function as right now a hsl\n // color would be parsed converted to rgb values and converted back to hsl.\n return rgbToHsl(parseToRgb(color));\n}\n\n/**\n * Reduces hex values if possible e.g. #ff8866 to #f86\n * @private\n */\nvar reduceHexValue = function reduceHexValue(value) {\n if (value.length === 7 && value[1] === value[2] && value[3] === value[4] && value[5] === value[6]) {\n return \"#\" + value[1] + value[3] + value[5];\n }\n return value;\n};\nvar reduceHexValue$1 = reduceHexValue;\n\nfunction numberToHex(value) {\n var hex = value.toString(16);\n return hex.length === 1 ? \"0\" + hex : hex;\n}\n\nfunction colorToHex(color) {\n return numberToHex(Math.round(color * 255));\n}\nfunction convertToHex(red, green, blue) {\n return reduceHexValue$1(\"#\" + colorToHex(red) + colorToHex(green) + colorToHex(blue));\n}\nfunction hslToHex(hue, saturation, lightness) {\n return hslToRgb(hue, saturation, lightness, convertToHex);\n}\n\n/**\n * Returns a string value for the color. The returned result is the smallest possible hex notation.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: hsl(359, 0.75, 0.4),\n * background: hsl({ hue: 360, saturation: 0.75, lightness: 0.4 }),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${hsl(359, 0.75, 0.4)};\n * background: ${hsl({ hue: 360, saturation: 0.75, lightness: 0.4 })};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"#b3191c\";\n * background: \"#b3191c\";\n * }\n */\nfunction hsl(value, saturation, lightness) {\n if (typeof value === 'number' && typeof saturation === 'number' && typeof lightness === 'number') {\n return hslToHex(value, saturation, lightness);\n } else if (typeof value === 'object' && saturation === undefined && lightness === undefined) {\n return hslToHex(value.hue, value.saturation, value.lightness);\n }\n throw new PolishedError(1);\n}\n\n/**\n * Returns a string value for the color. The returned result is the smallest possible rgba or hex notation.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: hsla(359, 0.75, 0.4, 0.7),\n * background: hsla({ hue: 360, saturation: 0.75, lightness: 0.4, alpha: 0,7 }),\n * background: hsla(359, 0.75, 0.4, 1),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${hsla(359, 0.75, 0.4, 0.7)};\n * background: ${hsla({ hue: 360, saturation: 0.75, lightness: 0.4, alpha: 0,7 })};\n * background: ${hsla(359, 0.75, 0.4, 1)};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"rgba(179,25,28,0.7)\";\n * background: \"rgba(179,25,28,0.7)\";\n * background: \"#b3191c\";\n * }\n */\nfunction hsla(value, saturation, lightness, alpha) {\n if (typeof value === 'number' && typeof saturation === 'number' && typeof lightness === 'number' && typeof alpha === 'number') {\n return alpha >= 1 ? hslToHex(value, saturation, lightness) : \"rgba(\" + hslToRgb(value, saturation, lightness) + \",\" + alpha + \")\";\n } else if (typeof value === 'object' && saturation === undefined && lightness === undefined && alpha === undefined) {\n return value.alpha >= 1 ? hslToHex(value.hue, value.saturation, value.lightness) : \"rgba(\" + hslToRgb(value.hue, value.saturation, value.lightness) + \",\" + value.alpha + \")\";\n }\n throw new PolishedError(2);\n}\n\n/**\n * Returns a string value for the color. The returned result is the smallest possible hex notation.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: rgb(255, 205, 100),\n * background: rgb({ red: 255, green: 205, blue: 100 }),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${rgb(255, 205, 100)};\n * background: ${rgb({ red: 255, green: 205, blue: 100 })};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"#ffcd64\";\n * background: \"#ffcd64\";\n * }\n */\nfunction rgb(value, green, blue) {\n if (typeof value === 'number' && typeof green === 'number' && typeof blue === 'number') {\n return reduceHexValue$1(\"#\" + numberToHex(value) + numberToHex(green) + numberToHex(blue));\n } else if (typeof value === 'object' && green === undefined && blue === undefined) {\n return reduceHexValue$1(\"#\" + numberToHex(value.red) + numberToHex(value.green) + numberToHex(value.blue));\n }\n throw new PolishedError(6);\n}\n\n/**\n * Returns a string value for the color. The returned result is the smallest possible rgba or hex notation.\n *\n * Can also be used to fade a color by passing a hex value or named CSS color along with an alpha value.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: rgba(255, 205, 100, 0.7),\n * background: rgba({ red: 255, green: 205, blue: 100, alpha: 0.7 }),\n * background: rgba(255, 205, 100, 1),\n * background: rgba('#ffffff', 0.4),\n * background: rgba('black', 0.7),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${rgba(255, 205, 100, 0.7)};\n * background: ${rgba({ red: 255, green: 205, blue: 100, alpha: 0.7 })};\n * background: ${rgba(255, 205, 100, 1)};\n * background: ${rgba('#ffffff', 0.4)};\n * background: ${rgba('black', 0.7)};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"rgba(255,205,100,0.7)\";\n * background: \"rgba(255,205,100,0.7)\";\n * background: \"#ffcd64\";\n * background: \"rgba(255,255,255,0.4)\";\n * background: \"rgba(0,0,0,0.7)\";\n * }\n */\nfunction rgba(firstValue, secondValue, thirdValue, fourthValue) {\n if (typeof firstValue === 'string' && typeof secondValue === 'number') {\n var rgbValue = parseToRgb(firstValue);\n return \"rgba(\" + rgbValue.red + \",\" + rgbValue.green + \",\" + rgbValue.blue + \",\" + secondValue + \")\";\n } else if (typeof firstValue === 'number' && typeof secondValue === 'number' && typeof thirdValue === 'number' && typeof fourthValue === 'number') {\n return fourthValue >= 1 ? rgb(firstValue, secondValue, thirdValue) : \"rgba(\" + firstValue + \",\" + secondValue + \",\" + thirdValue + \",\" + fourthValue + \")\";\n } else if (typeof firstValue === 'object' && secondValue === undefined && thirdValue === undefined && fourthValue === undefined) {\n return firstValue.alpha >= 1 ? rgb(firstValue.red, firstValue.green, firstValue.blue) : \"rgba(\" + firstValue.red + \",\" + firstValue.green + \",\" + firstValue.blue + \",\" + firstValue.alpha + \")\";\n }\n throw new PolishedError(7);\n}\n\nvar isRgb = function isRgb(color) {\n return typeof color.red === 'number' && typeof color.green === 'number' && typeof color.blue === 'number' && (typeof color.alpha !== 'number' || typeof color.alpha === 'undefined');\n};\nvar isRgba = function isRgba(color) {\n return typeof color.red === 'number' && typeof color.green === 'number' && typeof color.blue === 'number' && typeof color.alpha === 'number';\n};\nvar isHsl = function isHsl(color) {\n return typeof color.hue === 'number' && typeof color.saturation === 'number' && typeof color.lightness === 'number' && (typeof color.alpha !== 'number' || typeof color.alpha === 'undefined');\n};\nvar isHsla = function isHsla(color) {\n return typeof color.hue === 'number' && typeof color.saturation === 'number' && typeof color.lightness === 'number' && typeof color.alpha === 'number';\n};\n\n/**\n * Converts a RgbColor, RgbaColor, HslColor or HslaColor object to a color string.\n * This util is useful in case you only know on runtime which color object is\n * used. Otherwise we recommend to rely on `rgb`, `rgba`, `hsl` or `hsla`.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: toColorString({ red: 255, green: 205, blue: 100 }),\n * background: toColorString({ red: 255, green: 205, blue: 100, alpha: 0.72 }),\n * background: toColorString({ hue: 240, saturation: 1, lightness: 0.5 }),\n * background: toColorString({ hue: 360, saturation: 0.75, lightness: 0.4, alpha: 0.72 }),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${toColorString({ red: 255, green: 205, blue: 100 })};\n * background: ${toColorString({ red: 255, green: 205, blue: 100, alpha: 0.72 })};\n * background: ${toColorString({ hue: 240, saturation: 1, lightness: 0.5 })};\n * background: ${toColorString({ hue: 360, saturation: 0.75, lightness: 0.4, alpha: 0.72 })};\n * `\n *\n * // CSS in JS Output\n * element {\n * background: \"#ffcd64\";\n * background: \"rgba(255,205,100,0.72)\";\n * background: \"#00f\";\n * background: \"rgba(179,25,25,0.72)\";\n * }\n */\n\nfunction toColorString(color) {\n if (typeof color !== 'object') throw new PolishedError(8);\n if (isRgba(color)) return rgba(color);\n if (isRgb(color)) return rgb(color);\n if (isHsla(color)) return hsla(color);\n if (isHsl(color)) return hsl(color);\n throw new PolishedError(8);\n}\n\n// Type definitions taken from https://github.com/gcanti/flow-static-land/blob/master/src/Fun.js\n// eslint-disable-next-line no-unused-vars\n// eslint-disable-next-line no-unused-vars\n// eslint-disable-next-line no-redeclare\nfunction curried(f, length, acc) {\n return function fn() {\n // eslint-disable-next-line prefer-rest-params\n var combined = acc.concat(Array.prototype.slice.call(arguments));\n return combined.length >= length ? f.apply(this, combined) : curried(f, length, combined);\n };\n}\n\n// eslint-disable-next-line no-redeclare\nfunction curry(f) {\n // eslint-disable-line no-redeclare\n return curried(f, f.length, []);\n}\n\n/**\n * Changes the hue of the color. Hue is a number between 0 to 360. The first\n * argument for adjustHue is the amount of degrees the color is rotated around\n * the color wheel, always producing a positive hue value.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: adjustHue(180, '#448'),\n * background: adjustHue('180', 'rgba(101,100,205,0.7)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${adjustHue(180, '#448')};\n * background: ${adjustHue('180', 'rgba(101,100,205,0.7)')};\n * `\n *\n * // CSS in JS Output\n * element {\n * background: \"#888844\";\n * background: \"rgba(136,136,68,0.7)\";\n * }\n */\nfunction adjustHue(degree, color) {\n if (color === 'transparent') return color;\n var hslColor = parseToHsl(color);\n return toColorString(_extends({}, hslColor, {\n hue: hslColor.hue + parseFloat(degree)\n }));\n}\n\n// prettier-ignore\nvar curriedAdjustHue = curry /* :: */(adjustHue);\nvar curriedAdjustHue$1 = curriedAdjustHue;\n\n/**\n * Returns the complement of the provided color. This is identical to adjustHue(180, ).\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: complement('#448'),\n * background: complement('rgba(204,205,100,0.7)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${complement('#448')};\n * background: ${complement('rgba(204,205,100,0.7)')};\n * `\n *\n * // CSS in JS Output\n * element {\n * background: \"#884\";\n * background: \"rgba(153,153,153,0.7)\";\n * }\n */\nfunction complement(color) {\n if (color === 'transparent') return color;\n var hslColor = parseToHsl(color);\n return toColorString(_extends({}, hslColor, {\n hue: (hslColor.hue + 180) % 360\n }));\n}\n\nfunction guard(lowerBoundary, upperBoundary, value) {\n return Math.max(lowerBoundary, Math.min(upperBoundary, value));\n}\n\n/**\n * Returns a string value for the darkened color.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: darken(0.2, '#FFCD64'),\n * background: darken('0.2', 'rgba(255,205,100,0.7)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${darken(0.2, '#FFCD64')};\n * background: ${darken('0.2', 'rgba(255,205,100,0.7)')};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"#ffbd31\";\n * background: \"rgba(255,189,49,0.7)\";\n * }\n */\nfunction darken(amount, color) {\n if (color === 'transparent') return color;\n var hslColor = parseToHsl(color);\n return toColorString(_extends({}, hslColor, {\n lightness: guard(0, 1, hslColor.lightness - parseFloat(amount))\n }));\n}\n\n// prettier-ignore\nvar curriedDarken = curry /* :: */(darken);\nvar curriedDarken$1 = curriedDarken;\n\n/**\n * Decreases the intensity of a color. Its range is between 0 to 1. The first\n * argument of the desaturate function is the amount by how much the color\n * intensity should be decreased.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: desaturate(0.2, '#CCCD64'),\n * background: desaturate('0.2', 'rgba(204,205,100,0.7)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${desaturate(0.2, '#CCCD64')};\n * background: ${desaturate('0.2', 'rgba(204,205,100,0.7)')};\n * `\n *\n * // CSS in JS Output\n * element {\n * background: \"#b8b979\";\n * background: \"rgba(184,185,121,0.7)\";\n * }\n */\nfunction desaturate(amount, color) {\n if (color === 'transparent') return color;\n var hslColor = parseToHsl(color);\n return toColorString(_extends({}, hslColor, {\n saturation: guard(0, 1, hslColor.saturation - parseFloat(amount))\n }));\n}\n\n// prettier-ignore\nvar curriedDesaturate = curry /* :: */(desaturate);\nvar curriedDesaturate$1 = curriedDesaturate;\n\n/**\n * Returns a number (float) representing the luminance of a color.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: getLuminance('#CCCD64') >= getLuminance('#0000ff') ? '#CCCD64' : '#0000ff',\n * background: getLuminance('rgba(58, 133, 255, 1)') >= getLuminance('rgba(255, 57, 149, 1)') ?\n * 'rgba(58, 133, 255, 1)' :\n * 'rgba(255, 57, 149, 1)',\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${getLuminance('#CCCD64') >= getLuminance('#0000ff') ? '#CCCD64' : '#0000ff'};\n * background: ${getLuminance('rgba(58, 133, 255, 1)') >= getLuminance('rgba(255, 57, 149, 1)') ?\n * 'rgba(58, 133, 255, 1)' :\n * 'rgba(255, 57, 149, 1)'};\n *\n * // CSS in JS Output\n *\n * div {\n * background: \"#CCCD64\";\n * background: \"rgba(58, 133, 255, 1)\";\n * }\n */\nfunction getLuminance(color) {\n if (color === 'transparent') return 0;\n var rgbColor = parseToRgb(color);\n var _Object$keys$map = Object.keys(rgbColor).map(function (key) {\n var channel = rgbColor[key] / 255;\n return channel <= 0.03928 ? channel / 12.92 : Math.pow((channel + 0.055) / 1.055, 2.4);\n }),\n r = _Object$keys$map[0],\n g = _Object$keys$map[1],\n b = _Object$keys$map[2];\n return parseFloat((0.2126 * r + 0.7152 * g + 0.0722 * b).toFixed(3));\n}\n\n/**\n * Returns the contrast ratio between two colors based on\n * [W3's recommended equation for calculating contrast](http://www.w3.org/TR/WCAG20/#contrast-ratiodef).\n *\n * @example\n * const contrastRatio = getContrast('#444', '#fff');\n */\nfunction getContrast(color1, color2) {\n var luminance1 = getLuminance(color1);\n var luminance2 = getLuminance(color2);\n return parseFloat((luminance1 > luminance2 ? (luminance1 + 0.05) / (luminance2 + 0.05) : (luminance2 + 0.05) / (luminance1 + 0.05)).toFixed(2));\n}\n\n/**\n * Converts the color to a grayscale, by reducing its saturation to 0.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: grayscale('#CCCD64'),\n * background: grayscale('rgba(204,205,100,0.7)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${grayscale('#CCCD64')};\n * background: ${grayscale('rgba(204,205,100,0.7)')};\n * `\n *\n * // CSS in JS Output\n * element {\n * background: \"#999\";\n * background: \"rgba(153,153,153,0.7)\";\n * }\n */\nfunction grayscale(color) {\n if (color === 'transparent') return color;\n return toColorString(_extends({}, parseToHsl(color), {\n saturation: 0\n }));\n}\n\n/**\n * Converts a HslColor or HslaColor object to a color string.\n * This util is useful in case you only know on runtime which color object is\n * used. Otherwise we recommend to rely on `hsl` or `hsla`.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: hslToColorString({ hue: 240, saturation: 1, lightness: 0.5 }),\n * background: hslToColorString({ hue: 360, saturation: 0.75, lightness: 0.4, alpha: 0.72 }),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${hslToColorString({ hue: 240, saturation: 1, lightness: 0.5 })};\n * background: ${hslToColorString({ hue: 360, saturation: 0.75, lightness: 0.4, alpha: 0.72 })};\n * `\n *\n * // CSS in JS Output\n * element {\n * background: \"#00f\";\n * background: \"rgba(179,25,25,0.72)\";\n * }\n */\nfunction hslToColorString(color) {\n if (typeof color === 'object' && typeof color.hue === 'number' && typeof color.saturation === 'number' && typeof color.lightness === 'number') {\n if (color.alpha && typeof color.alpha === 'number') {\n return hsla({\n hue: color.hue,\n saturation: color.saturation,\n lightness: color.lightness,\n alpha: color.alpha\n });\n }\n return hsl({\n hue: color.hue,\n saturation: color.saturation,\n lightness: color.lightness\n });\n }\n throw new PolishedError(45);\n}\n\n/**\n * Inverts the red, green and blue values of a color.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: invert('#CCCD64'),\n * background: invert('rgba(101,100,205,0.7)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${invert('#CCCD64')};\n * background: ${invert('rgba(101,100,205,0.7)')};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"#33329b\";\n * background: \"rgba(154,155,50,0.7)\";\n * }\n */\nfunction invert(color) {\n if (color === 'transparent') return color;\n // parse color string to rgb\n var value = parseToRgb(color);\n return toColorString(_extends({}, value, {\n red: 255 - value.red,\n green: 255 - value.green,\n blue: 255 - value.blue\n }));\n}\n\n/**\n * Returns a string value for the lightened color.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: lighten(0.2, '#CCCD64'),\n * background: lighten('0.2', 'rgba(204,205,100,0.7)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${lighten(0.2, '#FFCD64')};\n * background: ${lighten('0.2', 'rgba(204,205,100,0.7)')};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"#e5e6b1\";\n * background: \"rgba(229,230,177,0.7)\";\n * }\n */\nfunction lighten(amount, color) {\n if (color === 'transparent') return color;\n var hslColor = parseToHsl(color);\n return toColorString(_extends({}, hslColor, {\n lightness: guard(0, 1, hslColor.lightness + parseFloat(amount))\n }));\n}\n\n// prettier-ignore\nvar curriedLighten = curry /* :: */(lighten);\nvar curriedLighten$1 = curriedLighten;\n\n/**\n * Determines which contrast guidelines have been met for two colors.\n * Based on the [contrast calculations recommended by W3](https://www.w3.org/WAI/WCAG21/Understanding/contrast-enhanced.html).\n *\n * @example\n * const scores = meetsContrastGuidelines('#444', '#fff');\n */\nfunction meetsContrastGuidelines(color1, color2) {\n var contrastRatio = getContrast(color1, color2);\n return {\n AA: contrastRatio >= 4.5,\n AALarge: contrastRatio >= 3,\n AAA: contrastRatio >= 7,\n AAALarge: contrastRatio >= 4.5\n };\n}\n\n/**\n * Mixes the two provided colors together by calculating the average of each of the RGB components weighted to the first color by the provided weight.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: mix(0.5, '#f00', '#00f')\n * background: mix(0.25, '#f00', '#00f')\n * background: mix('0.5', 'rgba(255, 0, 0, 0.5)', '#00f')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${mix(0.5, '#f00', '#00f')};\n * background: ${mix(0.25, '#f00', '#00f')};\n * background: ${mix('0.5', 'rgba(255, 0, 0, 0.5)', '#00f')};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"#7f007f\";\n * background: \"#3f00bf\";\n * background: \"rgba(63, 0, 191, 0.75)\";\n * }\n */\nfunction mix(weight, color, otherColor) {\n if (color === 'transparent') return otherColor;\n if (otherColor === 'transparent') return color;\n if (weight === 0) return otherColor;\n var parsedColor1 = parseToRgb(color);\n var color1 = _extends({}, parsedColor1, {\n alpha: typeof parsedColor1.alpha === 'number' ? parsedColor1.alpha : 1\n });\n var parsedColor2 = parseToRgb(otherColor);\n var color2 = _extends({}, parsedColor2, {\n alpha: typeof parsedColor2.alpha === 'number' ? parsedColor2.alpha : 1\n });\n\n // The formula is copied from the original Sass implementation:\n // http://sass-lang.com/documentation/Sass/Script/Functions.html#mix-instance_method\n var alphaDelta = color1.alpha - color2.alpha;\n var x = parseFloat(weight) * 2 - 1;\n var y = x * alphaDelta === -1 ? x : x + alphaDelta;\n var z = 1 + x * alphaDelta;\n var weight1 = (y / z + 1) / 2.0;\n var weight2 = 1 - weight1;\n var mixedColor = {\n red: Math.floor(color1.red * weight1 + color2.red * weight2),\n green: Math.floor(color1.green * weight1 + color2.green * weight2),\n blue: Math.floor(color1.blue * weight1 + color2.blue * weight2),\n alpha: color1.alpha * parseFloat(weight) + color2.alpha * (1 - parseFloat(weight))\n };\n return rgba(mixedColor);\n}\n\n// prettier-ignore\nvar curriedMix = curry /* :: */(mix);\nvar mix$1 = curriedMix;\n\n/**\n * Increases the opacity of a color. Its range for the amount is between 0 to 1.\n *\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: opacify(0.1, 'rgba(255, 255, 255, 0.9)');\n * background: opacify(0.2, 'hsla(0, 0%, 100%, 0.5)'),\n * background: opacify('0.5', 'rgba(255, 0, 0, 0.2)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${opacify(0.1, 'rgba(255, 255, 255, 0.9)')};\n * background: ${opacify(0.2, 'hsla(0, 0%, 100%, 0.5)')},\n * background: ${opacify('0.5', 'rgba(255, 0, 0, 0.2)')},\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"#fff\";\n * background: \"rgba(255,255,255,0.7)\";\n * background: \"rgba(255,0,0,0.7)\";\n * }\n */\nfunction opacify(amount, color) {\n if (color === 'transparent') return color;\n var parsedColor = parseToRgb(color);\n var alpha = typeof parsedColor.alpha === 'number' ? parsedColor.alpha : 1;\n var colorWithAlpha = _extends({}, parsedColor, {\n alpha: guard(0, 1, (alpha * 100 + parseFloat(amount) * 100) / 100)\n });\n return rgba(colorWithAlpha);\n}\n\n// prettier-ignore\nvar curriedOpacify = curry /* :: */(opacify);\nvar curriedOpacify$1 = curriedOpacify;\n\nvar defaultReturnIfLightColor = '#000';\nvar defaultReturnIfDarkColor = '#fff';\n\n/**\n * Returns black or white (or optional passed colors) for best\n * contrast depending on the luminosity of the given color.\n * When passing custom return colors, strict mode ensures that the\n * return color always meets or exceeds WCAG level AA or greater. If this test\n * fails, the default return color (black or white) is returned in place of the\n * custom return color. You can optionally turn off strict mode.\n *\n * Follows [W3C specs for readability](https://www.w3.org/TR/WCAG20-TECHS/G18.html).\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * color: readableColor('#000'),\n * color: readableColor('black', '#001', '#ff8'),\n * color: readableColor('white', '#001', '#ff8'),\n * color: readableColor('red', '#333', '#ddd', true)\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * color: ${readableColor('#000')};\n * color: ${readableColor('black', '#001', '#ff8')};\n * color: ${readableColor('white', '#001', '#ff8')};\n * color: ${readableColor('red', '#333', '#ddd', true)};\n * `\n *\n * // CSS in JS Output\n * element {\n * color: \"#fff\";\n * color: \"#ff8\";\n * color: \"#001\";\n * color: \"#000\";\n * }\n */\nfunction readableColor(color, returnIfLightColor, returnIfDarkColor, strict) {\n if (returnIfLightColor === void 0) {\n returnIfLightColor = defaultReturnIfLightColor;\n }\n if (returnIfDarkColor === void 0) {\n returnIfDarkColor = defaultReturnIfDarkColor;\n }\n if (strict === void 0) {\n strict = true;\n }\n var isColorLight = getLuminance(color) > 0.179;\n var preferredReturnColor = isColorLight ? returnIfLightColor : returnIfDarkColor;\n if (!strict || getContrast(color, preferredReturnColor) >= 4.5) {\n return preferredReturnColor;\n }\n return isColorLight ? defaultReturnIfLightColor : defaultReturnIfDarkColor;\n}\n\n/**\n * Converts a RgbColor or RgbaColor object to a color string.\n * This util is useful in case you only know on runtime which color object is\n * used. Otherwise we recommend to rely on `rgb` or `rgba`.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: rgbToColorString({ red: 255, green: 205, blue: 100 }),\n * background: rgbToColorString({ red: 255, green: 205, blue: 100, alpha: 0.72 }),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${rgbToColorString({ red: 255, green: 205, blue: 100 })};\n * background: ${rgbToColorString({ red: 255, green: 205, blue: 100, alpha: 0.72 })};\n * `\n *\n * // CSS in JS Output\n * element {\n * background: \"#ffcd64\";\n * background: \"rgba(255,205,100,0.72)\";\n * }\n */\nfunction rgbToColorString(color) {\n if (typeof color === 'object' && typeof color.red === 'number' && typeof color.green === 'number' && typeof color.blue === 'number') {\n if (typeof color.alpha === 'number') {\n return rgba({\n red: color.red,\n green: color.green,\n blue: color.blue,\n alpha: color.alpha\n });\n }\n return rgb({\n red: color.red,\n green: color.green,\n blue: color.blue\n });\n }\n throw new PolishedError(46);\n}\n\n/**\n * Increases the intensity of a color. Its range is between 0 to 1. The first\n * argument of the saturate function is the amount by how much the color\n * intensity should be increased.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: saturate(0.2, '#CCCD64'),\n * background: saturate('0.2', 'rgba(204,205,100,0.7)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${saturate(0.2, '#FFCD64')};\n * background: ${saturate('0.2', 'rgba(204,205,100,0.7)')};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"#e0e250\";\n * background: \"rgba(224,226,80,0.7)\";\n * }\n */\nfunction saturate(amount, color) {\n if (color === 'transparent') return color;\n var hslColor = parseToHsl(color);\n return toColorString(_extends({}, hslColor, {\n saturation: guard(0, 1, hslColor.saturation + parseFloat(amount))\n }));\n}\n\n// prettier-ignore\nvar curriedSaturate = curry /* :: */(saturate);\nvar curriedSaturate$1 = curriedSaturate;\n\n/**\n * Sets the hue of a color to the provided value. The hue range can be\n * from 0 and 359.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: setHue(42, '#CCCD64'),\n * background: setHue('244', 'rgba(204,205,100,0.7)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${setHue(42, '#CCCD64')};\n * background: ${setHue('244', 'rgba(204,205,100,0.7)')};\n * `\n *\n * // CSS in JS Output\n * element {\n * background: \"#cdae64\";\n * background: \"rgba(107,100,205,0.7)\";\n * }\n */\nfunction setHue(hue, color) {\n if (color === 'transparent') return color;\n return toColorString(_extends({}, parseToHsl(color), {\n hue: parseFloat(hue)\n }));\n}\n\n// prettier-ignore\nvar curriedSetHue = curry /* :: */(setHue);\nvar curriedSetHue$1 = curriedSetHue;\n\n/**\n * Sets the lightness of a color to the provided value. The lightness range can be\n * from 0 and 1.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: setLightness(0.2, '#CCCD64'),\n * background: setLightness('0.75', 'rgba(204,205,100,0.7)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${setLightness(0.2, '#CCCD64')};\n * background: ${setLightness('0.75', 'rgba(204,205,100,0.7)')};\n * `\n *\n * // CSS in JS Output\n * element {\n * background: \"#4d4d19\";\n * background: \"rgba(223,224,159,0.7)\";\n * }\n */\nfunction setLightness(lightness, color) {\n if (color === 'transparent') return color;\n return toColorString(_extends({}, parseToHsl(color), {\n lightness: parseFloat(lightness)\n }));\n}\n\n// prettier-ignore\nvar curriedSetLightness = curry /* :: */(setLightness);\nvar curriedSetLightness$1 = curriedSetLightness;\n\n/**\n * Sets the saturation of a color to the provided value. The saturation range can be\n * from 0 and 1.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: setSaturation(0.2, '#CCCD64'),\n * background: setSaturation('0.75', 'rgba(204,205,100,0.7)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${setSaturation(0.2, '#CCCD64')};\n * background: ${setSaturation('0.75', 'rgba(204,205,100,0.7)')};\n * `\n *\n * // CSS in JS Output\n * element {\n * background: \"#adad84\";\n * background: \"rgba(228,229,76,0.7)\";\n * }\n */\nfunction setSaturation(saturation, color) {\n if (color === 'transparent') return color;\n return toColorString(_extends({}, parseToHsl(color), {\n saturation: parseFloat(saturation)\n }));\n}\n\n// prettier-ignore\nvar curriedSetSaturation = curry /* :: */(setSaturation);\nvar curriedSetSaturation$1 = curriedSetSaturation;\n\n/**\n * Shades a color by mixing it with black. `shade` can produce\n * hue shifts, where as `darken` manipulates the luminance channel and therefore\n * doesn't produce hue shifts.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: shade(0.25, '#00f')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${shade(0.25, '#00f')};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"#00003f\";\n * }\n */\n\nfunction shade(percentage, color) {\n if (color === 'transparent') return color;\n return mix$1(parseFloat(percentage), 'rgb(0, 0, 0)', color);\n}\n\n// prettier-ignore\nvar curriedShade = curry /* :: */(shade);\nvar curriedShade$1 = curriedShade;\n\n/**\n * Tints a color by mixing it with white. `tint` can produce\n * hue shifts, where as `lighten` manipulates the luminance channel and therefore\n * doesn't produce hue shifts.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: tint(0.25, '#00f')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${tint(0.25, '#00f')};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"#bfbfff\";\n * }\n */\n\nfunction tint(percentage, color) {\n if (color === 'transparent') return color;\n return mix$1(parseFloat(percentage), 'rgb(255, 255, 255)', color);\n}\n\n// prettier-ignore\nvar curriedTint = curry /* :: */(tint);\nvar curriedTint$1 = curriedTint;\n\n/**\n * Decreases the opacity of a color. Its range for the amount is between 0 to 1.\n *\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * background: transparentize(0.1, '#fff'),\n * background: transparentize(0.2, 'hsl(0, 0%, 100%)'),\n * background: transparentize('0.5', 'rgba(255, 0, 0, 0.8)'),\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * background: ${transparentize(0.1, '#fff')};\n * background: ${transparentize(0.2, 'hsl(0, 0%, 100%)')};\n * background: ${transparentize('0.5', 'rgba(255, 0, 0, 0.8)')};\n * `\n *\n * // CSS in JS Output\n *\n * element {\n * background: \"rgba(255,255,255,0.9)\";\n * background: \"rgba(255,255,255,0.8)\";\n * background: \"rgba(255,0,0,0.3)\";\n * }\n */\nfunction transparentize(amount, color) {\n if (color === 'transparent') return color;\n var parsedColor = parseToRgb(color);\n var alpha = typeof parsedColor.alpha === 'number' ? parsedColor.alpha : 1;\n var colorWithAlpha = _extends({}, parsedColor, {\n alpha: guard(0, 1, +(alpha * 100 - parseFloat(amount) * 100).toFixed(2) / 100)\n });\n return rgba(colorWithAlpha);\n}\n\n// prettier-ignore\nvar curriedTransparentize = curry /* :: */(transparentize);\nvar curriedTransparentize$1 = curriedTransparentize;\n\n/**\n * Shorthand for easily setting the animation property. Allows either multiple arrays with animations\n * or a single animation spread over the arguments.\n * @example\n * // Styles as object usage\n * const styles = {\n * ...animation(['rotate', '1s', 'ease-in-out'], ['colorchange', '2s'])\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${animation(['rotate', '1s', 'ease-in-out'], ['colorchange', '2s'])}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'animation': 'rotate 1s ease-in-out, colorchange 2s'\n * }\n * @example\n * // Styles as object usage\n * const styles = {\n * ...animation('rotate', '1s', 'ease-in-out')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${animation('rotate', '1s', 'ease-in-out')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'animation': 'rotate 1s ease-in-out'\n * }\n */\nfunction animation() {\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n // Allow single or multiple animations passed\n var multiMode = Array.isArray(args[0]);\n if (!multiMode && args.length > 8) {\n throw new PolishedError(64);\n }\n var code = args.map(function (arg) {\n if (multiMode && !Array.isArray(arg) || !multiMode && Array.isArray(arg)) {\n throw new PolishedError(65);\n }\n if (Array.isArray(arg) && arg.length > 8) {\n throw new PolishedError(66);\n }\n return Array.isArray(arg) ? arg.join(' ') : arg;\n }).join(', ');\n return {\n animation: code\n };\n}\n\n/**\n * Shorthand that accepts any number of backgroundImage values as parameters for creating a single background statement.\n * @example\n * // Styles as object usage\n * const styles = {\n * ...backgroundImages('url(\"/image/background.jpg\")', 'linear-gradient(red, green)')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${backgroundImages('url(\"/image/background.jpg\")', 'linear-gradient(red, green)')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'backgroundImage': 'url(\"/image/background.jpg\"), linear-gradient(red, green)'\n * }\n */\nfunction backgroundImages() {\n for (var _len = arguments.length, properties = new Array(_len), _key = 0; _key < _len; _key++) {\n properties[_key] = arguments[_key];\n }\n return {\n backgroundImage: properties.join(', ')\n };\n}\n\n/**\n * Shorthand that accepts any number of background values as parameters for creating a single background statement.\n * @example\n * // Styles as object usage\n * const styles = {\n * ...backgrounds('url(\"/image/background.jpg\")', 'linear-gradient(red, green)', 'center no-repeat')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${backgrounds('url(\"/image/background.jpg\")', 'linear-gradient(red, green)', 'center no-repeat')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'background': 'url(\"/image/background.jpg\"), linear-gradient(red, green), center no-repeat'\n * }\n */\nfunction backgrounds() {\n for (var _len = arguments.length, properties = new Array(_len), _key = 0; _key < _len; _key++) {\n properties[_key] = arguments[_key];\n }\n return {\n background: properties.join(', ')\n };\n}\n\nvar sideMap = ['top', 'right', 'bottom', 'left'];\n\n/**\n * Shorthand for the border property that splits out individual properties for use with tools like Fela and Styletron. A side keyword can optionally be passed to target only one side's border properties.\n *\n * @example\n * // Styles as object usage\n * const styles = {\n * ...border('1px', 'solid', 'red')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${border('1px', 'solid', 'red')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'borderColor': 'red',\n * 'borderStyle': 'solid',\n * 'borderWidth': `1px`,\n * }\n *\n * // Styles as object usage\n * const styles = {\n * ...border('top', '1px', 'solid', 'red')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${border('top', '1px', 'solid', 'red')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'borderTopColor': 'red',\n * 'borderTopStyle': 'solid',\n * 'borderTopWidth': `1px`,\n * }\n */\n\nfunction border(sideKeyword) {\n for (var _len = arguments.length, values = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n values[_key - 1] = arguments[_key];\n }\n if (typeof sideKeyword === 'string' && sideMap.indexOf(sideKeyword) >= 0) {\n var _ref;\n return _ref = {}, _ref[\"border\" + capitalizeString(sideKeyword) + \"Width\"] = values[0], _ref[\"border\" + capitalizeString(sideKeyword) + \"Style\"] = values[1], _ref[\"border\" + capitalizeString(sideKeyword) + \"Color\"] = values[2], _ref;\n } else {\n values.unshift(sideKeyword);\n return {\n borderWidth: values[0],\n borderStyle: values[1],\n borderColor: values[2]\n };\n }\n}\n\n/**\n * Shorthand that accepts up to four values, including null to skip a value, and maps them to their respective directions.\n * @example\n * // Styles as object usage\n * const styles = {\n * ...borderColor('red', 'green', 'blue', 'yellow')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${borderColor('red', 'green', 'blue', 'yellow')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'borderTopColor': 'red',\n * 'borderRightColor': 'green',\n * 'borderBottomColor': 'blue',\n * 'borderLeftColor': 'yellow'\n * }\n */\nfunction borderColor() {\n for (var _len = arguments.length, values = new Array(_len), _key = 0; _key < _len; _key++) {\n values[_key] = arguments[_key];\n }\n return directionalProperty.apply(void 0, ['borderColor'].concat(values));\n}\n\n/**\n * Shorthand that accepts a value for side and a value for radius and applies the radius value to both corners of the side.\n * @example\n * // Styles as object usage\n * const styles = {\n * ...borderRadius('top', '5px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${borderRadius('top', '5px')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'borderTopRightRadius': '5px',\n * 'borderTopLeftRadius': '5px',\n * }\n */\nfunction borderRadius(side, radius) {\n var uppercaseSide = capitalizeString(side);\n if (!radius && radius !== 0) {\n throw new PolishedError(62);\n }\n if (uppercaseSide === 'Top' || uppercaseSide === 'Bottom') {\n var _ref;\n return _ref = {}, _ref[\"border\" + uppercaseSide + \"RightRadius\"] = radius, _ref[\"border\" + uppercaseSide + \"LeftRadius\"] = radius, _ref;\n }\n if (uppercaseSide === 'Left' || uppercaseSide === 'Right') {\n var _ref2;\n return _ref2 = {}, _ref2[\"borderTop\" + uppercaseSide + \"Radius\"] = radius, _ref2[\"borderBottom\" + uppercaseSide + \"Radius\"] = radius, _ref2;\n }\n throw new PolishedError(63);\n}\n\n/**\n * Shorthand that accepts up to four values, including null to skip a value, and maps them to their respective directions.\n * @example\n * // Styles as object usage\n * const styles = {\n * ...borderStyle('solid', 'dashed', 'dotted', 'double')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${borderStyle('solid', 'dashed', 'dotted', 'double')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'borderTopStyle': 'solid',\n * 'borderRightStyle': 'dashed',\n * 'borderBottomStyle': 'dotted',\n * 'borderLeftStyle': 'double'\n * }\n */\nfunction borderStyle() {\n for (var _len = arguments.length, values = new Array(_len), _key = 0; _key < _len; _key++) {\n values[_key] = arguments[_key];\n }\n return directionalProperty.apply(void 0, ['borderStyle'].concat(values));\n}\n\n/**\n * Shorthand that accepts up to four values, including null to skip a value, and maps them to their respective directions.\n * @example\n * // Styles as object usage\n * const styles = {\n * ...borderWidth('12px', '24px', '36px', '48px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${borderWidth('12px', '24px', '36px', '48px')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'borderTopWidth': '12px',\n * 'borderRightWidth': '24px',\n * 'borderBottomWidth': '36px',\n * 'borderLeftWidth': '48px'\n * }\n */\nfunction borderWidth() {\n for (var _len = arguments.length, values = new Array(_len), _key = 0; _key < _len; _key++) {\n values[_key] = arguments[_key];\n }\n return directionalProperty.apply(void 0, ['borderWidth'].concat(values));\n}\n\nfunction generateSelectors(template, state) {\n var stateSuffix = state ? \":\" + state : '';\n return template(stateSuffix);\n}\n\n/**\n * Function helper that adds an array of states to a template of selectors. Used in textInputs and buttons.\n * @private\n */\nfunction statefulSelectors(states, template, stateMap) {\n if (!template) throw new PolishedError(67);\n if (states.length === 0) return generateSelectors(template, null);\n var selectors = [];\n for (var i = 0; i < states.length; i += 1) {\n if (stateMap && stateMap.indexOf(states[i]) < 0) {\n throw new PolishedError(68);\n }\n selectors.push(generateSelectors(template, states[i]));\n }\n selectors = selectors.join(',');\n return selectors;\n}\n\nvar stateMap$1 = [undefined, null, 'active', 'focus', 'hover'];\nfunction template$1(state) {\n return \"button\" + state + \",\\n input[type=\\\"button\\\"]\" + state + \",\\n input[type=\\\"reset\\\"]\" + state + \",\\n input[type=\\\"submit\\\"]\" + state;\n}\n\n/**\n * Populates selectors that target all buttons. You can pass optional states to append to the selectors.\n * @example\n * // Styles as object usage\n * const styles = {\n * [buttons('active')]: {\n * 'border': 'none'\n * }\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * > ${buttons('active')} {\n * border: none;\n * }\n * `\n *\n * // CSS in JS Output\n *\n * 'button:active,\n * 'input[type=\"button\"]:active,\n * 'input[type=\\\"reset\\\"]:active,\n * 'input[type=\\\"submit\\\"]:active: {\n * 'border': 'none'\n * }\n */\nfunction buttons() {\n for (var _len = arguments.length, states = new Array(_len), _key = 0; _key < _len; _key++) {\n states[_key] = arguments[_key];\n }\n return statefulSelectors(states, template$1, stateMap$1);\n}\n\n/**\n * Shorthand that accepts up to four values, including null to skip a value, and maps them to their respective directions.\n * @example\n * // Styles as object usage\n * const styles = {\n * ...margin('12px', '24px', '36px', '48px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${margin('12px', '24px', '36px', '48px')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'marginTop': '12px',\n * 'marginRight': '24px',\n * 'marginBottom': '36px',\n * 'marginLeft': '48px'\n * }\n */\nfunction margin() {\n for (var _len = arguments.length, values = new Array(_len), _key = 0; _key < _len; _key++) {\n values[_key] = arguments[_key];\n }\n return directionalProperty.apply(void 0, ['margin'].concat(values));\n}\n\n/**\n * Shorthand that accepts up to four values, including null to skip a value, and maps them to their respective directions.\n * @example\n * // Styles as object usage\n * const styles = {\n * ...padding('12px', '24px', '36px', '48px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${padding('12px', '24px', '36px', '48px')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'paddingTop': '12px',\n * 'paddingRight': '24px',\n * 'paddingBottom': '36px',\n * 'paddingLeft': '48px'\n * }\n */\nfunction padding() {\n for (var _len = arguments.length, values = new Array(_len), _key = 0; _key < _len; _key++) {\n values[_key] = arguments[_key];\n }\n return directionalProperty.apply(void 0, ['padding'].concat(values));\n}\n\nvar positionMap = ['absolute', 'fixed', 'relative', 'static', 'sticky'];\n\n/**\n * Shorthand accepts up to five values, including null to skip a value, and maps them to their respective directions. The first value can optionally be a position keyword.\n * @example\n * // Styles as object usage\n * const styles = {\n * ...position('12px', '24px', '36px', '48px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${position('12px', '24px', '36px', '48px')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'top': '12px',\n * 'right': '24px',\n * 'bottom': '36px',\n * 'left': '48px'\n * }\n *\n * // Styles as object usage\n * const styles = {\n * ...position('absolute', '12px', '24px', '36px', '48px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${position('absolute', '12px', '24px', '36px', '48px')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'position': 'absolute',\n * 'top': '12px',\n * 'right': '24px',\n * 'bottom': '36px',\n * 'left': '48px'\n * }\n */\nfunction position(firstValue) {\n for (var _len = arguments.length, values = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n values[_key - 1] = arguments[_key];\n }\n if (positionMap.indexOf(firstValue) >= 0 && firstValue) {\n return _extends({}, directionalProperty.apply(void 0, [''].concat(values)), {\n position: firstValue\n });\n } else {\n return directionalProperty.apply(void 0, ['', firstValue].concat(values));\n }\n}\n\n/**\n * Shorthand to set the height and width properties in a single statement.\n * @example\n * // Styles as object usage\n * const styles = {\n * ...size('300px', '250px')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${size('300px', '250px')}\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'height': '300px',\n * 'width': '250px',\n * }\n */\nfunction size(height, width) {\n if (width === void 0) {\n width = height;\n }\n return {\n height: height,\n width: width\n };\n}\n\nvar stateMap = [undefined, null, 'active', 'focus', 'hover'];\nfunction template(state) {\n return \"input[type=\\\"color\\\"]\" + state + \",\\n input[type=\\\"date\\\"]\" + state + \",\\n input[type=\\\"datetime\\\"]\" + state + \",\\n input[type=\\\"datetime-local\\\"]\" + state + \",\\n input[type=\\\"email\\\"]\" + state + \",\\n input[type=\\\"month\\\"]\" + state + \",\\n input[type=\\\"number\\\"]\" + state + \",\\n input[type=\\\"password\\\"]\" + state + \",\\n input[type=\\\"search\\\"]\" + state + \",\\n input[type=\\\"tel\\\"]\" + state + \",\\n input[type=\\\"text\\\"]\" + state + \",\\n input[type=\\\"time\\\"]\" + state + \",\\n input[type=\\\"url\\\"]\" + state + \",\\n input[type=\\\"week\\\"]\" + state + \",\\n input:not([type])\" + state + \",\\n textarea\" + state;\n}\n\n/**\n * Populates selectors that target all text inputs. You can pass optional states to append to the selectors.\n * @example\n * // Styles as object usage\n * const styles = {\n * [textInputs('active')]: {\n * 'border': 'none'\n * }\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * > ${textInputs('active')} {\n * border: none;\n * }\n * `\n *\n * // CSS in JS Output\n *\n * 'input[type=\"color\"]:active,\n * input[type=\"date\"]:active,\n * input[type=\"datetime\"]:active,\n * input[type=\"datetime-local\"]:active,\n * input[type=\"email\"]:active,\n * input[type=\"month\"]:active,\n * input[type=\"number\"]:active,\n * input[type=\"password\"]:active,\n * input[type=\"search\"]:active,\n * input[type=\"tel\"]:active,\n * input[type=\"text\"]:active,\n * input[type=\"time\"]:active,\n * input[type=\"url\"]:active,\n * input[type=\"week\"]:active,\n * input:not([type]):active,\n * textarea:active': {\n * 'border': 'none'\n * }\n */\nfunction textInputs() {\n for (var _len = arguments.length, states = new Array(_len), _key = 0; _key < _len; _key++) {\n states[_key] = arguments[_key];\n }\n return statefulSelectors(states, template, stateMap);\n}\n\n/**\n * Accepts any number of transition values as parameters for creating a single transition statement. You may also pass an array of properties as the first parameter that you would like to apply the same transition values to (second parameter).\n * @example\n * // Styles as object usage\n * const styles = {\n * ...transitions('opacity 1.0s ease-in 0s', 'width 2.0s ease-in 2s'),\n * ...transitions(['color', 'background-color'], '2.0s ease-in 2s')\n * }\n *\n * // styled-components usage\n * const div = styled.div`\n * ${transitions('opacity 1.0s ease-in 0s', 'width 2.0s ease-in 2s')};\n * ${transitions(['color', 'background-color'], '2.0s ease-in 2s'),};\n * `\n *\n * // CSS as JS Output\n *\n * div {\n * 'transition': 'opacity 1.0s ease-in 0s, width 2.0s ease-in 2s'\n * 'transition': 'color 2.0s ease-in 2s, background-color 2.0s ease-in 2s',\n * }\n */\nfunction transitions() {\n for (var _len = arguments.length, properties = new Array(_len), _key = 0; _key < _len; _key++) {\n properties[_key] = arguments[_key];\n }\n if (Array.isArray(properties[0]) && properties.length === 2) {\n var value = properties[1];\n if (typeof value !== 'string') {\n throw new PolishedError(61);\n }\n var transitionsString = properties[0].map(function (property) {\n return property + \" \" + value;\n }).join(', ');\n return {\n transition: transitionsString\n };\n } else {\n return {\n transition: properties.join(', ')\n };\n }\n}\n\nexport { curriedAdjustHue$1 as adjustHue, animation, backgroundImages, backgrounds, between, border, borderColor, borderRadius, borderStyle, borderWidth, buttons, clearFix, complement, cover, cssVar, curriedDarken$1 as darken, curriedDesaturate$1 as desaturate, directionalProperty, easeIn, easeInOut, easeOut, ellipsis, em$1 as em, fluidRange, fontFace, getContrast, getLuminance, getValueAndUnit, grayscale, hiDPI, hideText, hideVisually, hsl, hslToColorString, hsla, important, invert, curriedLighten$1 as lighten, linearGradient, margin, math, meetsContrastGuidelines, mix$1 as mix, modularScale, normalize, curriedOpacify$1 as opacify, padding, parseToHsl, parseToRgb, position, radialGradient, readableColor, rem$1 as rem, remToPx, retinaImage, rgb, rgbToColorString, rgba, curriedSaturate$1 as saturate, curriedSetHue$1 as setHue, curriedSetLightness$1 as setLightness, curriedSetSaturation$1 as setSaturation, curriedShade$1 as shade, size, stripUnit, textInputs, timingFunctions, curriedTint$1 as tint, toColorString, transitions, curriedTransparentize$1 as transparentize, triangle, wordWrap };\n","export default function _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n return self;\n}","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\nvar ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');\n\nfunction emptyFunction() {}\nfunction emptyFunctionWithReset() {}\nemptyFunctionWithReset.resetWarningCache = emptyFunction;\n\nmodule.exports = function() {\n function shim(props, propName, componentName, location, propFullName, secret) {\n if (secret === ReactPropTypesSecret) {\n // It is still safe when called from React.\n return;\n }\n var err = new Error(\n 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +\n 'Use PropTypes.checkPropTypes() to call them. ' +\n 'Read more at http://fb.me/use-check-prop-types'\n );\n err.name = 'Invariant Violation';\n throw err;\n };\n shim.isRequired = shim;\n function getShim() {\n return shim;\n };\n // Important!\n // Keep this list in sync with production version in `./factoryWithTypeCheckers.js`.\n var ReactPropTypes = {\n array: shim,\n bigint: shim,\n bool: shim,\n func: shim,\n number: shim,\n object: shim,\n string: shim,\n symbol: shim,\n\n any: shim,\n arrayOf: getShim,\n element: shim,\n elementType: shim,\n instanceOf: getShim,\n node: shim,\n objectOf: getShim,\n oneOf: getShim,\n oneOfType: getShim,\n shape: getShim,\n exact: getShim,\n\n checkPropTypes: emptyFunctionWithReset,\n resetWarningCache: emptyFunction\n };\n\n ReactPropTypes.PropTypes = ReactPropTypes;\n\n return ReactPropTypes;\n};\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\nif (process.env.NODE_ENV !== 'production') {\n var ReactIs = require('react-is');\n\n // By explicitly using `prop-types` you are opting into new development behavior.\n // http://fb.me/prop-types-in-prod\n var throwOnDirectAccess = true;\n module.exports = require('./factoryWithTypeCheckers')(ReactIs.isElement, throwOnDirectAccess);\n} else {\n // By explicitly using `prop-types` you are opting into new production behavior.\n // http://fb.me/prop-types-in-prod\n module.exports = require('./factoryWithThrowingShims')();\n}\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\nvar ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';\n\nmodule.exports = ReactPropTypesSecret;\n","/**\n * @license React\n * react-dom.production.min.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n/*\n Modernizr 3.0.0pre (Custom Build) | MIT\n*/\n'use strict';var aa=require(\"react\"),ca=require(\"scheduler\");function p(a){for(var b=\"https://reactjs.org/docs/error-decoder.html?invariant=\"+a,c=1;cb}return!1}function v(a,b,c,d,e,f,g){this.acceptsBooleans=2===b||3===b||4===b;this.attributeName=d;this.attributeNamespace=e;this.mustUseProperty=c;this.propertyName=a;this.type=b;this.sanitizeURL=f;this.removeEmptyString=g}var z={};\n\"children dangerouslySetInnerHTML defaultValue defaultChecked innerHTML suppressContentEditableWarning suppressHydrationWarning style\".split(\" \").forEach(function(a){z[a]=new v(a,0,!1,a,null,!1,!1)});[[\"acceptCharset\",\"accept-charset\"],[\"className\",\"class\"],[\"htmlFor\",\"for\"],[\"httpEquiv\",\"http-equiv\"]].forEach(function(a){var b=a[0];z[b]=new 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c=a.alternate;null===c?(c=Bg(a.tag,b,a.key,a.mode),c.elementType=a.elementType,c.type=a.type,c.stateNode=a.stateNode,c.alternate=a,a.alternate=c):(c.pendingProps=b,c.type=a.type,c.flags=0,c.subtreeFlags=0,c.deletions=null);c.flags=a.flags&14680064;c.childLanes=a.childLanes;c.lanes=a.lanes;c.child=a.child;c.memoizedProps=a.memoizedProps;c.memoizedState=a.memoizedState;c.updateQueue=a.updateQueue;b=a.dependencies;c.dependencies=null===b?null:{lanes:b.lanes,firstContext:b.firstContext};\nc.sibling=a.sibling;c.index=a.index;c.ref=a.ref;return c}\nfunction yh(a,b,c,d,e,f){var g=2;d=a;if(\"function\"===typeof a)bj(a)&&(g=1);else if(\"string\"===typeof a)g=5;else a:switch(a){case ya:return Ah(c.children,e,f,b);case za:g=8;e|=8;break;case Aa:return a=Bg(12,c,b,e|2),a.elementType=Aa,a.lanes=f,a;case Ea:return a=Bg(13,c,b,e),a.elementType=Ea,a.lanes=f,a;case Fa:return a=Bg(19,c,b,e),a.elementType=Fa,a.lanes=f,a;case Ia:return qj(c,e,f,b);default:if(\"object\"===typeof a&&null!==a)switch(a.$$typeof){case Ba:g=10;break a;case Ca:g=9;break a;case Da:g=11;\nbreak a;case Ga:g=14;break a;case Ha:g=16;d=null;break a}throw Error(p(130,null==a?a:typeof a,\"\"));}b=Bg(g,c,b,e);b.elementType=a;b.type=d;b.lanes=f;return b}function Ah(a,b,c,d){a=Bg(7,a,d,b);a.lanes=c;return a}function qj(a,b,c,d){a=Bg(22,a,d,b);a.elementType=Ia;a.lanes=c;a.stateNode={isHidden:!1};return a}function xh(a,b,c){a=Bg(6,a,null,b);a.lanes=c;return a}\nfunction zh(a,b,c){b=Bg(4,null!==a.children?a.children:[],a.key,b);b.lanes=c;b.stateNode={containerInfo:a.containerInfo,pendingChildren:null,implementation:a.implementation};return b}\nfunction bl(a,b,c,d,e){this.tag=b;this.containerInfo=a;this.finishedWork=this.pingCache=this.current=this.pendingChildren=null;this.timeoutHandle=-1;this.callbackNode=this.pendingContext=this.context=null;this.callbackPriority=0;this.eventTimes=zc(0);this.expirationTimes=zc(-1);this.entangledLanes=this.finishedLanes=this.mutableReadLanes=this.expiredLanes=this.pingedLanes=this.suspendedLanes=this.pendingLanes=0;this.entanglements=zc(0);this.identifierPrefix=d;this.onRecoverableError=e;this.mutableSourceEagerHydrationData=\nnull}function cl(a,b,c,d,e,f,g,h,k){a=new bl(a,b,c,h,k);1===b?(b=1,!0===f&&(b|=8)):b=0;f=Bg(3,null,null,b);a.current=f;f.stateNode=a;f.memoizedState={element:d,isDehydrated:c,cache:null,transitions:null,pendingSuspenseBoundaries:null};ah(f);return a}function dl(a,b,c){var d=3= Math.floor(elemTopBound) && offsetY < Math.floor(elemBottomBound);\n var isOutside = offsetY < Math.floor(elemTopBound) || offsetY >= Math.floor(elemBottomBound);\n var activeLink = scroller.getActiveLink();\n\n if (isOutside) {\n if (to === activeLink) {\n scroller.setActiveLink(void 0);\n }\n\n if (_this2.props.hashSpy && scrollHash.getHash() === to) {\n scrollHash.changeHash();\n }\n\n if (_this2.props.spy && _this2.state.active) {\n _this2.setState({ active: false });\n _this2.props.onSetInactive && _this2.props.onSetInactive();\n }\n\n return scrollSpy.updateStates();\n }\n\n if (isInside && activeLink !== to) {\n scroller.setActiveLink(to);\n\n _this2.props.hashSpy && scrollHash.changeHash(to);\n\n if (_this2.props.spy) {\n _this2.setState({ active: true });\n _this2.props.onSetActive && _this2.props.onSetActive(to);\n }\n return scrollSpy.updateStates();\n }\n };\n };\n\n ;\n\n Scroll.propTypes = protoTypes;\n\n Scroll.defaultProps = { offset: 0 };\n\n return Scroll;\n },\n Element: function Element(Component) {\n\n console.warn(\"Helpers.Element is deprecated since v1.7.0\");\n\n var Element = function (_React$Component2) {\n _inherits(Element, _React$Component2);\n\n function Element(props) {\n _classCallCheck(this, Element);\n\n var _this3 = _possibleConstructorReturn(this, (Element.__proto__ || Object.getPrototypeOf(Element)).call(this, props));\n\n _this3.childBindings = {\n domNode: null\n };\n return _this3;\n }\n\n _createClass(Element, [{\n key: 'componentDidMount',\n value: function componentDidMount() {\n if (typeof window === 'undefined') {\n return false;\n }\n this.registerElems(this.props.name);\n }\n }, {\n key: 'componentDidUpdate',\n value: function componentDidUpdate(prevProps) {\n if (this.props.name !== prevProps.name) {\n this.registerElems(this.props.name);\n }\n }\n }, {\n key: 'componentWillUnmount',\n value: function componentWillUnmount() {\n if (typeof window === 'undefined') {\n return false;\n }\n defaultScroller.unregister(this.props.name);\n }\n }, {\n key: 'registerElems',\n value: function registerElems(name) {\n defaultScroller.register(name, this.childBindings.domNode);\n }\n }, {\n key: 'render',\n value: function render() {\n return React.createElement(Component, _extends({}, this.props, { parentBindings: this.childBindings }));\n }\n }]);\n\n return Element;\n }(React.Component);\n\n ;\n\n Element.propTypes = {\n name: PropTypes.string,\n id: PropTypes.string\n };\n\n return Element;\n }\n};\n\nmodule.exports = Helpers;","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };\n\nvar _utils = require('./utils');\n\nvar _utils2 = _interopRequireDefault(_utils);\n\nvar _smooth = require('./smooth');\n\nvar _smooth2 = _interopRequireDefault(_smooth);\n\nvar _cancelEvents = require('./cancel-events');\n\nvar _cancelEvents2 = _interopRequireDefault(_cancelEvents);\n\nvar _scrollEvents = require('./scroll-events');\n\nvar _scrollEvents2 = _interopRequireDefault(_scrollEvents);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\n/*\r\n * Gets the easing type from the smooth prop within options.\r\n */\nvar getAnimationType = function getAnimationType(options) {\n return _smooth2.default[options.smooth] || _smooth2.default.defaultEasing;\n};\n/*\r\n * Function helper\r\n */\nvar functionWrapper = function functionWrapper(value) {\n return typeof value === 'function' ? value : function () {\n return value;\n };\n};\n/*\r\n * Wraps window properties to allow server side rendering\r\n */\nvar currentWindowProperties = function currentWindowProperties() {\n if (typeof window !== 'undefined') {\n return window.requestAnimationFrame || window.webkitRequestAnimationFrame;\n }\n};\n\n/*\r\n * Helper function to never extend 60fps on the webpage.\r\n */\nvar requestAnimationFrameHelper = function () {\n return currentWindowProperties() || function (callback, element, delay) {\n window.setTimeout(callback, delay || 1000 / 60, new Date().getTime());\n };\n}();\n\nvar makeData = function makeData() {\n return {\n currentPosition: 0,\n startPosition: 0,\n targetPosition: 0,\n progress: 0,\n duration: 0,\n cancel: false,\n\n target: null,\n containerElement: null,\n to: null,\n start: null,\n delta: null,\n percent: null,\n delayTimeout: null\n };\n};\n\nvar currentPositionX = function currentPositionX(options) {\n var containerElement = options.data.containerElement;\n if (containerElement && containerElement !== document && containerElement !== document.body) {\n return containerElement.scrollLeft;\n } else {\n var supportPageOffset = window.pageXOffset !== undefined;\n var isCSS1Compat = (document.compatMode || \"\") === \"CSS1Compat\";\n return supportPageOffset ? window.pageXOffset : isCSS1Compat ? document.documentElement.scrollLeft : document.body.scrollLeft;\n }\n};\n\nvar currentPositionY = function currentPositionY(options) {\n var containerElement = options.data.containerElement;\n if (containerElement && containerElement !== document && containerElement !== document.body) {\n return containerElement.scrollTop;\n } else {\n var supportPageOffset = window.pageXOffset !== undefined;\n var isCSS1Compat = (document.compatMode || \"\") === \"CSS1Compat\";\n return supportPageOffset ? window.pageYOffset : isCSS1Compat ? document.documentElement.scrollTop : document.body.scrollTop;\n }\n};\n\nvar scrollContainerWidth = function scrollContainerWidth(options) {\n var containerElement = options.data.containerElement;\n if (containerElement && containerElement !== document && containerElement !== document.body) {\n return containerElement.scrollWidth - containerElement.offsetWidth;\n } else {\n var body = document.body;\n var html = document.documentElement;\n\n return Math.max(body.scrollWidth, body.offsetWidth, html.clientWidth, html.scrollWidth, html.offsetWidth);\n }\n};\n\nvar scrollContainerHeight = function scrollContainerHeight(options) {\n var containerElement = options.data.containerElement;\n if (containerElement && containerElement !== document && containerElement !== document.body) {\n return containerElement.scrollHeight - containerElement.offsetHeight;\n } else {\n var body = document.body;\n var html = document.documentElement;\n\n return Math.max(body.scrollHeight, body.offsetHeight, html.clientHeight, html.scrollHeight, html.offsetHeight);\n }\n};\n\nvar animateScroll = function animateScroll(easing, options, timestamp) {\n var data = options.data;\n\n // Cancel on specific events\n if (!options.ignoreCancelEvents && data.cancel) {\n if (_scrollEvents2.default.registered['end']) {\n _scrollEvents2.default.registered['end'](data.to, data.target, data.currentPositionY);\n }\n return;\n };\n\n data.delta = Math.round(data.targetPosition - data.startPosition);\n\n if (data.start === null) {\n data.start = timestamp;\n }\n\n data.progress = timestamp - data.start;\n\n data.percent = data.progress >= data.duration ? 1 : easing(data.progress / data.duration);\n\n data.currentPosition = data.startPosition + Math.ceil(data.delta * data.percent);\n\n if (data.containerElement && data.containerElement !== document && data.containerElement !== document.body) {\n if (options.horizontal) {\n data.containerElement.scrollLeft = data.currentPosition;\n } else {\n data.containerElement.scrollTop = data.currentPosition;\n }\n } else {\n if (options.horizontal) {\n window.scrollTo(data.currentPosition, 0);\n } else {\n window.scrollTo(0, data.currentPosition);\n }\n }\n\n if (data.percent < 1) {\n var easedAnimate = animateScroll.bind(null, easing, options);\n requestAnimationFrameHelper.call(window, easedAnimate);\n return;\n }\n\n if (_scrollEvents2.default.registered['end']) {\n _scrollEvents2.default.registered['end'](data.to, data.target, data.currentPosition);\n }\n};\n\nvar setContainer = function setContainer(options) {\n options.data.containerElement = !options ? null : options.containerId ? document.getElementById(options.containerId) : options.container && options.container.nodeType ? options.container : document;\n};\n\nvar animateTopScroll = function animateTopScroll(scrollOffset, options, to, target) {\n options.data = options.data || makeData();\n\n window.clearTimeout(options.data.delayTimeout);\n\n var setCancel = function setCancel() {\n options.data.cancel = true;\n };\n _cancelEvents2.default.subscribe(setCancel);\n\n setContainer(options);\n\n options.data.start = null;\n options.data.cancel = false;\n options.data.startPosition = options.horizontal ? currentPositionX(options) : currentPositionY(options);\n options.data.targetPosition = options.absolute ? scrollOffset : scrollOffset + options.data.startPosition;\n\n if (options.data.startPosition === options.data.targetPosition) {\n if (_scrollEvents2.default.registered['end']) {\n _scrollEvents2.default.registered['end'](options.data.to, options.data.target, options.data.currentPosition);\n }\n return;\n }\n\n options.data.delta = Math.round(options.data.targetPosition - options.data.startPosition);\n\n options.data.duration = functionWrapper(options.duration)(options.data.delta);\n options.data.duration = isNaN(parseFloat(options.data.duration)) ? 1000 : parseFloat(options.data.duration);\n options.data.to = to;\n options.data.target = target;\n\n var easing = getAnimationType(options);\n var easedAnimate = animateScroll.bind(null, easing, options);\n\n if (options && options.delay > 0) {\n options.data.delayTimeout = window.setTimeout(function () {\n if (_scrollEvents2.default.registered['begin']) {\n _scrollEvents2.default.registered['begin'](options.data.to, options.data.target);\n }\n requestAnimationFrameHelper.call(window, easedAnimate);\n }, options.delay);\n return;\n }\n\n if (_scrollEvents2.default.registered['begin']) {\n _scrollEvents2.default.registered['begin'](options.data.to, options.data.target);\n }\n requestAnimationFrameHelper.call(window, easedAnimate);\n};\n\nvar proceedOptions = function proceedOptions(options) {\n options = _extends({}, options);\n options.data = options.data || makeData();\n options.absolute = true;\n return options;\n};\n\nvar scrollToTop = function scrollToTop(options) {\n animateTopScroll(0, proceedOptions(options));\n};\n\nvar scrollTo = function scrollTo(toPosition, options) {\n animateTopScroll(toPosition, proceedOptions(options));\n};\n\nvar scrollToBottom = function scrollToBottom(options) {\n options = proceedOptions(options);\n setContainer(options);\n animateTopScroll(options.horizontal ? scrollContainerWidth(options) : scrollContainerHeight(options), options);\n};\n\nvar scrollMore = function scrollMore(toPosition, options) {\n options = proceedOptions(options);\n setContainer(options);\n var currentPosition = options.horizontal ? currentPositionX(options) : currentPositionY(options);\n animateTopScroll(toPosition + currentPosition, options);\n};\n\nexports.default = {\n animateTopScroll: animateTopScroll,\n getAnimationType: getAnimationType,\n scrollToTop: scrollToTop,\n scrollToBottom: scrollToBottom,\n scrollTo: scrollTo,\n scrollMore: scrollMore\n};","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _passiveEventListeners = require('./passive-event-listeners');\n\nvar events = ['mousedown', 'mousewheel', 'touchmove', 'keydown'];\n\nexports.default = {\n subscribe: function subscribe(cancelEvent) {\n return typeof document !== 'undefined' && events.forEach(function (event) {\n return (0, _passiveEventListeners.addPassiveEventListener)(document, event, cancelEvent);\n });\n }\n};","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n/*\r\n * Tell the browser that the event listener won't prevent a scroll.\r\n * Allowing the browser to continue scrolling without having to\r\n * to wait for the listener to return.\r\n */\nvar addPassiveEventListener = exports.addPassiveEventListener = function addPassiveEventListener(target, eventName, listener) {\n var listenerName = listener.name;\n if (!listenerName) {\n listenerName = eventName;\n console.warn('Listener must be a named function.');\n }\n\n if (!attachedListeners.has(eventName)) attachedListeners.set(eventName, new Set());\n var listeners = attachedListeners.get(eventName);\n if (listeners.has(listenerName)) return;\n\n var supportsPassiveOption = function () {\n var supportsPassiveOption = false;\n try {\n var opts = Object.defineProperty({}, 'passive', {\n get: function get() {\n supportsPassiveOption = true;\n }\n });\n window.addEventListener('test', null, opts);\n } catch (e) {}\n return supportsPassiveOption;\n }();\n target.addEventListener(eventName, listener, supportsPassiveOption ? { passive: true } : false);\n listeners.add(listenerName);\n};\n\nvar removePassiveEventListener = exports.removePassiveEventListener = function removePassiveEventListener(target, eventName, listener) {\n target.removeEventListener(eventName, listener);\n attachedListeners.get(eventName).delete(listener.name || eventName);\n};\n\nvar attachedListeners = new Map();","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _react = require('react');\n\nvar _react2 = _interopRequireDefault(_react);\n\nvar _reactDom = require('react-dom');\n\nvar _reactDom2 = _interopRequireDefault(_reactDom);\n\nvar _scroller = require('./scroller');\n\nvar _scroller2 = _interopRequireDefault(_scroller);\n\nvar _propTypes = require('prop-types');\n\nvar _propTypes2 = _interopRequireDefault(_propTypes);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nexports.default = function (Component) {\n var Element = function (_React$Component) {\n _inherits(Element, _React$Component);\n\n function Element(props) {\n _classCallCheck(this, Element);\n\n var _this = _possibleConstructorReturn(this, (Element.__proto__ || Object.getPrototypeOf(Element)).call(this, props));\n\n _this.childBindings = {\n domNode: null\n };\n return _this;\n }\n\n _createClass(Element, [{\n key: 'componentDidMount',\n value: function componentDidMount() {\n if (typeof window === 'undefined') {\n return false;\n }\n this.registerElems(this.props.name);\n }\n }, {\n key: 'componentDidUpdate',\n value: function componentDidUpdate(prevProps) {\n if (this.props.name !== prevProps.name) {\n this.registerElems(this.props.name);\n }\n }\n }, {\n key: 'componentWillUnmount',\n value: function componentWillUnmount() {\n if (typeof window === 'undefined') {\n return false;\n }\n _scroller2.default.unregister(this.props.name);\n }\n }, {\n key: 'registerElems',\n value: function registerElems(name) {\n _scroller2.default.register(name, this.childBindings.domNode);\n }\n }, {\n key: 'render',\n value: function render() {\n return _react2.default.createElement(Component, _extends({}, this.props, { parentBindings: this.childBindings }));\n }\n }]);\n\n return Element;\n }(_react2.default.Component);\n\n ;\n\n Element.propTypes = {\n name: _propTypes2.default.string,\n id: _propTypes2.default.string\n };\n\n return Element;\n};","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n\tvalue: true\n});\n\nvar Events = {\n\tregistered: {},\n\tscrollEvent: {\n\t\tregister: function register(evtName, callback) {\n\t\t\tEvents.registered[evtName] = callback;\n\t\t},\n\t\tremove: function remove(evtName) {\n\t\t\tEvents.registered[evtName] = null;\n\t\t}\n\t}\n};\n\nexports.default = Events;","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _passiveEventListeners = require('./passive-event-listeners');\n\nvar _utils = require('./utils');\n\nvar _utils2 = _interopRequireDefault(_utils);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nvar scrollHash = {\n mountFlag: false,\n initialized: false,\n scroller: null,\n containers: {},\n\n mount: function mount(scroller) {\n this.scroller = scroller;\n\n this.handleHashChange = this.handleHashChange.bind(this);\n window.addEventListener('hashchange', this.handleHashChange);\n\n this.initStateFromHash();\n this.mountFlag = true;\n },\n mapContainer: function mapContainer(to, container) {\n this.containers[to] = container;\n },\n isMounted: function isMounted() {\n return this.mountFlag;\n },\n isInitialized: function isInitialized() {\n return this.initialized;\n },\n initStateFromHash: function initStateFromHash() {\n var _this = this;\n\n var hash = this.getHash();\n if (hash) {\n window.setTimeout(function () {\n _this.scrollTo(hash, true);\n _this.initialized = true;\n }, 10);\n } else {\n this.initialized = true;\n }\n },\n scrollTo: function scrollTo(to, isInit) {\n var scroller = this.scroller;\n var element = scroller.get(to);\n if (element && (isInit || to !== scroller.getActiveLink())) {\n var container = this.containers[to] || document;\n scroller.scrollTo(to, { container: container });\n }\n },\n getHash: function getHash() {\n return _utils2.default.getHash();\n },\n changeHash: function changeHash(to, saveHashHistory) {\n if (this.isInitialized() && _utils2.default.getHash() !== to) {\n _utils2.default.updateHash(to, saveHashHistory);\n }\n },\n handleHashChange: function handleHashChange() {\n this.scrollTo(this.getHash());\n },\n unmount: function unmount() {\n this.scroller = null;\n this.containers = null;\n window.removeEventListener('hashchange', this.handleHashChange);\n }\n};\n\nexports.default = scrollHash;","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _react = require('react');\n\nvar _react2 = _interopRequireDefault(_react);\n\nvar _scrollSpy = require('./scroll-spy');\n\nvar _scrollSpy2 = _interopRequireDefault(_scrollSpy);\n\nvar _scroller = require('./scroller');\n\nvar _scroller2 = _interopRequireDefault(_scroller);\n\nvar _propTypes = require('prop-types');\n\nvar _propTypes2 = _interopRequireDefault(_propTypes);\n\nvar _scrollHash = require('./scroll-hash');\n\nvar _scrollHash2 = _interopRequireDefault(_scrollHash);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar protoTypes = {\n to: _propTypes2.default.string.isRequired,\n containerId: _propTypes2.default.string,\n container: _propTypes2.default.object,\n activeClass: _propTypes2.default.string,\n activeStyle: _propTypes2.default.object,\n spy: _propTypes2.default.bool,\n horizontal: _propTypes2.default.bool,\n smooth: _propTypes2.default.oneOfType([_propTypes2.default.bool, _propTypes2.default.string]),\n offset: _propTypes2.default.number,\n delay: _propTypes2.default.number,\n isDynamic: _propTypes2.default.bool,\n onClick: _propTypes2.default.func,\n duration: _propTypes2.default.oneOfType([_propTypes2.default.number, _propTypes2.default.func]),\n absolute: _propTypes2.default.bool,\n onSetActive: _propTypes2.default.func,\n onSetInactive: _propTypes2.default.func,\n ignoreCancelEvents: _propTypes2.default.bool,\n hashSpy: _propTypes2.default.bool,\n saveHashHistory: _propTypes2.default.bool,\n spyThrottle: _propTypes2.default.number\n};\n\nexports.default = function (Component, customScroller) {\n\n var scroller = customScroller || _scroller2.default;\n\n var Link = function (_React$PureComponent) {\n _inherits(Link, _React$PureComponent);\n\n function Link(props) {\n _classCallCheck(this, Link);\n\n var _this = _possibleConstructorReturn(this, (Link.__proto__ || Object.getPrototypeOf(Link)).call(this, props));\n\n _initialiseProps.call(_this);\n\n _this.state = {\n active: false\n };\n return _this;\n }\n\n _createClass(Link, [{\n key: 'getScrollSpyContainer',\n value: function getScrollSpyContainer() {\n var containerId = this.props.containerId;\n var container = this.props.container;\n\n if (containerId && !container) {\n return document.getElementById(containerId);\n }\n\n if (container && container.nodeType) {\n return container;\n }\n\n return document;\n }\n }, {\n key: 'componentDidMount',\n value: function componentDidMount() {\n if (this.props.spy || this.props.hashSpy) {\n var scrollSpyContainer = this.getScrollSpyContainer();\n\n if (!_scrollSpy2.default.isMounted(scrollSpyContainer)) {\n _scrollSpy2.default.mount(scrollSpyContainer, this.props.spyThrottle);\n }\n\n if (this.props.hashSpy) {\n if (!_scrollHash2.default.isMounted()) {\n _scrollHash2.default.mount(scroller);\n }\n _scrollHash2.default.mapContainer(this.props.to, scrollSpyContainer);\n }\n\n _scrollSpy2.default.addSpyHandler(this.spyHandler, scrollSpyContainer);\n\n this.setState({\n container: scrollSpyContainer\n });\n }\n }\n }, {\n key: 'componentWillUnmount',\n value: function componentWillUnmount() {\n _scrollSpy2.default.unmount(this.stateHandler, this.spyHandler);\n }\n }, {\n key: 'render',\n value: function render() {\n var className = \"\";\n\n if (this.state && this.state.active) {\n className = ((this.props.className || \"\") + \" \" + (this.props.activeClass || \"active\")).trim();\n } else {\n className = this.props.className;\n }\n\n var style = {};\n\n if (this.state && this.state.active) {\n style = _extends({}, this.props.style, this.props.activeStyle);\n } else {\n style = _extends({}, this.props.style);\n }\n\n var props = _extends({}, this.props);\n\n for (var prop in protoTypes) {\n if (props.hasOwnProperty(prop)) {\n delete props[prop];\n }\n }\n\n props.className = className;\n props.style = style;\n props.onClick = this.handleClick;\n\n return _react2.default.createElement(Component, props);\n }\n }]);\n\n return Link;\n }(_react2.default.PureComponent);\n\n var _initialiseProps = function _initialiseProps() {\n var _this2 = this;\n\n this.scrollTo = function (to, props) {\n scroller.scrollTo(to, _extends({}, _this2.state, props));\n };\n\n this.handleClick = function (event) {\n\n /*\r\n * give the posibility to override onClick\r\n */\n\n if (_this2.props.onClick) {\n _this2.props.onClick(event);\n }\n\n /*\r\n * dont bubble the navigation\r\n */\n\n if (event.stopPropagation) event.stopPropagation();\n if (event.preventDefault) event.preventDefault();\n\n /*\r\n * do the magic!\r\n */\n _this2.scrollTo(_this2.props.to, _this2.props);\n };\n\n this.spyHandler = function (x, y) {\n var scrollSpyContainer = _this2.getScrollSpyContainer();\n\n if (_scrollHash2.default.isMounted() && !_scrollHash2.default.isInitialized()) {\n return;\n }\n\n var horizontal = _this2.props.horizontal;\n\n var to = _this2.props.to;\n var element = null;\n var isInside = void 0;\n var isOutside = void 0;\n\n if (horizontal) {\n var elemLeftBound = 0;\n var elemRightBound = 0;\n var containerLeft = 0;\n\n if (scrollSpyContainer.getBoundingClientRect) {\n var containerCords = scrollSpyContainer.getBoundingClientRect();\n containerLeft = containerCords.left;\n }\n\n if (!element || _this2.props.isDynamic) {\n element = scroller.get(to);\n if (!element) {\n return;\n }\n\n var cords = element.getBoundingClientRect();\n elemLeftBound = cords.left - containerLeft + x;\n elemRightBound = elemLeftBound + cords.width;\n }\n\n var offsetX = x - _this2.props.offset;\n isInside = offsetX >= Math.floor(elemLeftBound) && offsetX < Math.floor(elemRightBound);\n isOutside = offsetX < Math.floor(elemLeftBound) || offsetX >= Math.floor(elemRightBound);\n } else {\n var elemTopBound = 0;\n var elemBottomBound = 0;\n var containerTop = 0;\n\n if (scrollSpyContainer.getBoundingClientRect) {\n var _containerCords = scrollSpyContainer.getBoundingClientRect();\n containerTop = _containerCords.top;\n }\n\n if (!element || _this2.props.isDynamic) {\n element = scroller.get(to);\n if (!element) {\n return;\n }\n\n var _cords = element.getBoundingClientRect();\n elemTopBound = _cords.top - containerTop + y;\n elemBottomBound = elemTopBound + _cords.height;\n }\n\n var offsetY = y - _this2.props.offset;\n isInside = offsetY >= Math.floor(elemTopBound) && offsetY < Math.floor(elemBottomBound);\n isOutside = offsetY < Math.floor(elemTopBound) || offsetY >= Math.floor(elemBottomBound);\n }\n\n var activeLink = scroller.getActiveLink();\n\n if (isOutside) {\n if (to === activeLink) {\n scroller.setActiveLink(void 0);\n }\n\n if (_this2.props.hashSpy && _scrollHash2.default.getHash() === to) {\n var _props$saveHashHistor = _this2.props.saveHashHistory,\n saveHashHistory = _props$saveHashHistor === undefined ? false : _props$saveHashHistor;\n\n _scrollHash2.default.changeHash(\"\", saveHashHistory);\n }\n\n if (_this2.props.spy && _this2.state.active) {\n _this2.setState({ active: false });\n _this2.props.onSetInactive && _this2.props.onSetInactive(to, element);\n }\n }\n\n if (isInside && (activeLink !== to || _this2.state.active === false)) {\n scroller.setActiveLink(to);\n\n var _props$saveHashHistor2 = _this2.props.saveHashHistory,\n _saveHashHistory = _props$saveHashHistor2 === undefined ? false : _props$saveHashHistor2;\n\n _this2.props.hashSpy && _scrollHash2.default.changeHash(to, _saveHashHistory);\n\n if (_this2.props.spy) {\n _this2.setState({ active: true });\n _this2.props.onSetActive && _this2.props.onSetActive(to, element);\n }\n }\n };\n };\n\n ;\n\n Link.propTypes = protoTypes;\n\n Link.defaultProps = { offset: 0 };\n\n return Link;\n};","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _lodash = require('lodash.throttle');\n\nvar _lodash2 = _interopRequireDefault(_lodash);\n\nvar _passiveEventListeners = require('./passive-event-listeners');\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\n// The eventHandler will execute at a rate of 15fps by default\nvar eventThrottler = function eventThrottler(eventHandler) {\n var throttleAmount = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 66;\n return (0, _lodash2.default)(eventHandler, throttleAmount);\n};\n\nvar scrollSpy = {\n\n spyCallbacks: [],\n spySetState: [],\n scrollSpyContainers: [],\n\n mount: function mount(scrollSpyContainer, throttle) {\n if (scrollSpyContainer) {\n var eventHandler = eventThrottler(function (event) {\n scrollSpy.scrollHandler(scrollSpyContainer);\n }, throttle);\n scrollSpy.scrollSpyContainers.push(scrollSpyContainer);\n (0, _passiveEventListeners.addPassiveEventListener)(scrollSpyContainer, 'scroll', eventHandler);\n }\n },\n isMounted: function isMounted(scrollSpyContainer) {\n return scrollSpy.scrollSpyContainers.indexOf(scrollSpyContainer) !== -1;\n },\n currentPositionX: function currentPositionX(scrollSpyContainer) {\n if (scrollSpyContainer === document) {\n var supportPageOffset = window.pageYOffset !== undefined;\n var isCSS1Compat = (document.compatMode || \"\") === \"CSS1Compat\";\n return supportPageOffset ? window.pageXOffset : isCSS1Compat ? document.documentElement.scrollLeft : document.body.scrollLeft;\n } else {\n return scrollSpyContainer.scrollLeft;\n }\n },\n currentPositionY: function currentPositionY(scrollSpyContainer) {\n if (scrollSpyContainer === document) {\n var supportPageOffset = window.pageXOffset !== undefined;\n var isCSS1Compat = (document.compatMode || \"\") === \"CSS1Compat\";\n return supportPageOffset ? window.pageYOffset : isCSS1Compat ? document.documentElement.scrollTop : document.body.scrollTop;\n } else {\n return scrollSpyContainer.scrollTop;\n }\n },\n scrollHandler: function scrollHandler(scrollSpyContainer) {\n var callbacks = scrollSpy.scrollSpyContainers[scrollSpy.scrollSpyContainers.indexOf(scrollSpyContainer)].spyCallbacks || [];\n callbacks.forEach(function (c) {\n return c(scrollSpy.currentPositionX(scrollSpyContainer), scrollSpy.currentPositionY(scrollSpyContainer));\n });\n },\n addStateHandler: function addStateHandler(handler) {\n scrollSpy.spySetState.push(handler);\n },\n addSpyHandler: function addSpyHandler(handler, scrollSpyContainer) {\n var container = scrollSpy.scrollSpyContainers[scrollSpy.scrollSpyContainers.indexOf(scrollSpyContainer)];\n\n if (!container.spyCallbacks) {\n container.spyCallbacks = [];\n }\n\n container.spyCallbacks.push(handler);\n\n handler(scrollSpy.currentPositionX(scrollSpyContainer), scrollSpy.currentPositionY(scrollSpyContainer));\n },\n updateStates: function updateStates() {\n scrollSpy.spySetState.forEach(function (s) {\n return s();\n });\n },\n unmount: function unmount(stateHandler, spyHandler) {\n scrollSpy.scrollSpyContainers.forEach(function (c) {\n return c.spyCallbacks && c.spyCallbacks.length && c.spyCallbacks.indexOf(spyHandler) > -1 && c.spyCallbacks.splice(c.spyCallbacks.indexOf(spyHandler), 1);\n });\n\n if (scrollSpy.spySetState && scrollSpy.spySetState.length && scrollSpy.spySetState.indexOf(stateHandler) > -1) {\n scrollSpy.spySetState.splice(scrollSpy.spySetState.indexOf(stateHandler), 1);\n }\n\n document.removeEventListener('scroll', scrollSpy.scrollHandler);\n },\n\n\n update: function update() {\n return scrollSpy.scrollSpyContainers.forEach(function (c) {\n return scrollSpy.scrollHandler(c);\n });\n }\n};\n\nexports.default = scrollSpy;","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };\n\nvar _utils = require('./utils');\n\nvar _utils2 = _interopRequireDefault(_utils);\n\nvar _animateScroll = require('./animate-scroll');\n\nvar _animateScroll2 = _interopRequireDefault(_animateScroll);\n\nvar _scrollEvents = require('./scroll-events');\n\nvar _scrollEvents2 = _interopRequireDefault(_scrollEvents);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nvar __mapped = {};\nvar __activeLink = void 0;\n\nexports.default = {\n\n unmount: function unmount() {\n __mapped = {};\n },\n\n register: function register(name, element) {\n __mapped[name] = element;\n },\n\n unregister: function unregister(name) {\n delete __mapped[name];\n },\n\n get: function get(name) {\n return __mapped[name] || document.getElementById(name) || document.getElementsByName(name)[0] || document.getElementsByClassName(name)[0];\n },\n\n setActiveLink: function setActiveLink(link) {\n return __activeLink = link;\n },\n\n getActiveLink: function getActiveLink() {\n return __activeLink;\n },\n\n scrollTo: function scrollTo(to, props) {\n\n var target = this.get(to);\n\n if (!target) {\n console.warn(\"target Element not found\");\n return;\n }\n\n props = _extends({}, props, { absolute: false });\n\n var containerId = props.containerId;\n var container = props.container;\n\n var containerElement = void 0;\n if (containerId) {\n containerElement = document.getElementById(containerId);\n } else if (container && container.nodeType) {\n containerElement = container;\n } else {\n containerElement = document;\n }\n\n props.absolute = true;\n\n var horizontal = props.horizontal;\n var scrollOffset = _utils2.default.scrollOffset(containerElement, target, horizontal) + (props.offset || 0);\n\n /*\r\n * if animate is not provided just scroll into the view\r\n */\n if (!props.smooth) {\n if (_scrollEvents2.default.registered['begin']) {\n _scrollEvents2.default.registered['begin'](to, target);\n }\n\n if (containerElement === document) {\n if (props.horizontal) {\n window.scrollTo(scrollOffset, 0);\n } else {\n window.scrollTo(0, scrollOffset);\n }\n } else {\n containerElement.scrollTop = scrollOffset;\n }\n\n if (_scrollEvents2.default.registered['end']) {\n _scrollEvents2.default.registered['end'](to, target);\n }\n\n return;\n }\n\n /*\r\n * Animate scrolling\r\n */\n\n _animateScroll2.default.animateTopScroll(scrollOffset, props, to, target);\n }\n};","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = {\n /*\r\n * https://github.com/oblador/angular-scroll (duScrollDefaultEasing)\r\n */\n defaultEasing: function defaultEasing(x) {\n if (x < 0.5) {\n return Math.pow(x * 2, 2) / 2;\n }\n return 1 - Math.pow((1 - x) * 2, 2) / 2;\n },\n /*\r\n * https://gist.github.com/gre/1650294\r\n */\n // no easing, no acceleration\n linear: function linear(x) {\n return x;\n },\n // accelerating from zero velocity\n easeInQuad: function easeInQuad(x) {\n return x * x;\n },\n // decelerating to zero velocity\n easeOutQuad: function easeOutQuad(x) {\n return x * (2 - x);\n },\n // acceleration until halfway, then deceleration\n easeInOutQuad: function easeInOutQuad(x) {\n return x < .5 ? 2 * x * x : -1 + (4 - 2 * x) * x;\n },\n // accelerating from zero velocity \n easeInCubic: function easeInCubic(x) {\n return x * x * x;\n },\n // decelerating to zero velocity π\n easeOutCubic: function easeOutCubic(x) {\n return --x * x * x + 1;\n },\n // acceleration until halfway, then deceleration \n easeInOutCubic: function easeInOutCubic(x) {\n return x < .5 ? 4 * x * x * x : (x - 1) * (2 * x - 2) * (2 * x - 2) + 1;\n },\n // accelerating from zero velocity \n easeInQuart: function easeInQuart(x) {\n return x * x * x * x;\n },\n // decelerating to zero velocity \n easeOutQuart: function easeOutQuart(x) {\n return 1 - --x * x * x * x;\n },\n // acceleration until halfway, then deceleration\n easeInOutQuart: function easeInOutQuart(x) {\n return x < .5 ? 8 * x * x * x * x : 1 - 8 * --x * x * x * x;\n },\n // accelerating from zero velocity\n easeInQuint: function easeInQuint(x) {\n return x * x * x * x * x;\n },\n // decelerating to zero velocity\n easeOutQuint: function easeOutQuint(x) {\n return 1 + --x * x * x * x * x;\n },\n // acceleration until halfway, then deceleration \n easeInOutQuint: function easeInOutQuint(x) {\n return x < .5 ? 16 * x * x * x * x * x : 1 + 16 * --x * x * x * x * x;\n }\n};","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nvar updateHash = function updateHash(hash, historyUpdate) {\n var hashVal = hash.indexOf(\"#\") === 0 ? hash.substring(1) : hash;\n var hashToUpdate = hashVal ? \"#\" + hashVal : \"\";\n var curLoc = window && window.location;\n var urlToPush = hashToUpdate ? curLoc.pathname + curLoc.search + hashToUpdate : curLoc.pathname + curLoc.search;\n historyUpdate ? history.pushState(history.state, \"\", urlToPush) : history.replaceState(history.state, \"\", urlToPush);\n};\n\nvar getHash = function getHash() {\n return window.location.hash.replace(/^#/, \"\");\n};\n\nvar filterElementInContainer = function filterElementInContainer(container) {\n return function (element) {\n return container.contains ? container != element && container.contains(element) : !!(container.compareDocumentPosition(element) & 16);\n };\n};\n\nvar isPositioned = function isPositioned(element) {\n return getComputedStyle(element).position !== \"static\";\n};\n\nvar getElementOffsetInfoUntil = function getElementOffsetInfoUntil(element, predicate) {\n var offsetTop = element.offsetTop;\n var currentOffsetParent = element.offsetParent;\n\n while (currentOffsetParent && !predicate(currentOffsetParent)) {\n offsetTop += currentOffsetParent.offsetTop;\n currentOffsetParent = currentOffsetParent.offsetParent;\n }\n\n return { offsetTop: offsetTop, offsetParent: currentOffsetParent };\n};\n\nvar scrollOffset = function scrollOffset(c, t, horizontal) {\n if (horizontal) {\n return c === document ? t.getBoundingClientRect().left + (window.scrollX || window.pageXOffset) : getComputedStyle(c).position !== \"static\" ? t.offsetLeft : t.offsetLeft - c.offsetLeft;\n } else {\n if (c === document) {\n return t.getBoundingClientRect().top + (window.scrollY || window.pageYOffset);\n }\n\n // The offsetParent of an element, according to MDN, is its nearest positioned\n // (an element whose position is anything other than static) ancestor. The offsetTop\n // of an element is taken with respect to its offsetParent which may not neccessarily\n // be its parentElement except the parent itself is positioned.\n\n // So if containerElement is positioned, then it must be an offsetParent somewhere\n // If it happens that targetElement is a descendant of the containerElement, and there\n // is not intermediate positioned element between the two of them, i.e.\n // targetElement\"s offsetParent is the same as the containerElement, then the\n // distance between the two will be the offsetTop of the targetElement.\n // If, on the other hand, there are intermediate positioned elements between the\n // two entities, the distance between the targetElement and the containerElement\n // will be the accumulation of the offsetTop of the element and that of its\n // subsequent offsetParent until the containerElement is reached, since it\n // will also be an offsetParent at some point due to the fact that it is positioned.\n\n // If the containerElement is not positioned, then it can\"t be an offsetParent,\n // which means that the offsetTop of the targetElement would not be with respect to it.\n // However, if the two of them happen to have the same offsetParent, then\n // the distance between them will be the difference between their offsetTop\n // since they are both taken with respect to the same entity.\n // The last resort would be to accumulate their offsetTop until a common\n // offsetParent is reached (usually the document) and taking the difference\n // between the accumulated offsetTops\n\n if (isPositioned(c)) {\n if (t.offsetParent !== c) {\n var isContainerElementOrDocument = function isContainerElementOrDocument(e) {\n return e === c || e === document;\n };\n\n var _getElementOffsetInfo = getElementOffsetInfoUntil(t, isContainerElementOrDocument),\n offsetTop = _getElementOffsetInfo.offsetTop,\n offsetParent = _getElementOffsetInfo.offsetParent;\n\n if (offsetParent !== c) {\n throw new Error(\"Seems containerElement is not an ancestor of the Element\");\n }\n\n return offsetTop;\n }\n\n return t.offsetTop;\n }\n\n if (t.offsetParent === c.offsetParent) {\n return t.offsetTop - c.offsetTop;\n }\n\n var isDocument = function isDocument(e) {\n return e === document;\n };\n return getElementOffsetInfoUntil(t, isDocument).offsetTop - getElementOffsetInfoUntil(c, isDocument).offsetTop;\n }\n};\n\nexports.default = {\n updateHash: updateHash,\n getHash: getHash,\n filterElementInContainer: filterElementInContainer,\n scrollOffset: scrollOffset\n};","/**\n * @license React\n * react.production.min.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n'use strict';var l=Symbol.for(\"react.element\"),n=Symbol.for(\"react.portal\"),p=Symbol.for(\"react.fragment\"),q=Symbol.for(\"react.strict_mode\"),r=Symbol.for(\"react.profiler\"),t=Symbol.for(\"react.provider\"),u=Symbol.for(\"react.context\"),v=Symbol.for(\"react.forward_ref\"),w=Symbol.for(\"react.suspense\"),x=Symbol.for(\"react.memo\"),y=Symbol.for(\"react.lazy\"),z=Symbol.iterator;function A(a){if(null===a||\"object\"!==typeof a)return null;a=z&&a[z]||a[\"@@iterator\"];return\"function\"===typeof a?a:null}\nvar B={isMounted:function(){return!1},enqueueForceUpdate:function(){},enqueueReplaceState:function(){},enqueueSetState:function(){}},C=Object.assign,D={};function E(a,b,e){this.props=a;this.context=b;this.refs=D;this.updater=e||B}E.prototype.isReactComponent={};\nE.prototype.setState=function(a,b){if(\"object\"!==typeof a&&\"function\"!==typeof a&&null!=a)throw Error(\"setState(...): takes an object of state variables to update or a function which returns an object of state variables.\");this.updater.enqueueSetState(this,a,b,\"setState\")};E.prototype.forceUpdate=function(a){this.updater.enqueueForceUpdate(this,a,\"forceUpdate\")};function F(){}F.prototype=E.prototype;function G(a,b,e){this.props=a;this.context=b;this.refs=D;this.updater=e||B}var H=G.prototype=new F;\nH.constructor=G;C(H,E.prototype);H.isPureReactComponent=!0;var I=Array.isArray,J=Object.prototype.hasOwnProperty,K={current:null},L={key:!0,ref:!0,__self:!0,__source:!0};\nfunction M(a,b,e){var d,c={},k=null,h=null;if(null!=b)for(d in void 0!==b.ref&&(h=b.ref),void 0!==b.key&&(k=\"\"+b.key),b)J.call(b,d)&&!L.hasOwnProperty(d)&&(c[d]=b[d]);var g=arguments.length-2;if(1===g)c.children=e;else if(1>>1,e=a[d];if(0>>1;dg(C,c))ng(x,C)?(a[d]=x,a[n]=c,d=n):(a[d]=C,a[m]=c,d=m);else if(ng(x,c))a[d]=x,a[n]=c,d=n;else break a}}return b}\nfunction g(a,b){var c=a.sortIndex-b.sortIndex;return 0!==c?c:a.id-b.id}if(\"object\"===typeof performance&&\"function\"===typeof performance.now){var l=performance;exports.unstable_now=function(){return l.now()}}else{var p=Date,q=p.now();exports.unstable_now=function(){return p.now()-q}}var r=[],t=[],u=1,v=null,y=3,z=!1,A=!1,B=!1,D=\"function\"===typeof setTimeout?setTimeout:null,E=\"function\"===typeof clearTimeout?clearTimeout:null,F=\"undefined\"!==typeof setImmediate?setImmediate:null;\n\"undefined\"!==typeof navigator&&void 0!==navigator.scheduling&&void 0!==navigator.scheduling.isInputPending&&navigator.scheduling.isInputPending.bind(navigator.scheduling);function G(a){for(var b=h(t);null!==b;){if(null===b.callback)k(t);else if(b.startTime<=a)k(t),b.sortIndex=b.expirationTime,f(r,b);else break;b=h(t)}}function H(a){B=!1;G(a);if(!A)if(null!==h(r))A=!0,I(J);else{var b=h(t);null!==b&&K(H,b.startTime-a)}}\nfunction J(a,b){A=!1;B&&(B=!1,E(L),L=-1);z=!0;var c=y;try{G(b);for(v=h(r);null!==v&&(!(v.expirationTime>b)||a&&!M());){var d=v.callback;if(\"function\"===typeof d){v.callback=null;y=v.priorityLevel;var e=d(v.expirationTime<=b);b=exports.unstable_now();\"function\"===typeof e?v.callback=e:v===h(r)&&k(r);G(b)}else k(r);v=h(r)}if(null!==v)var w=!0;else{var m=h(t);null!==m&&K(H,m.startTime-b);w=!1}return w}finally{v=null,y=c,z=!1}}var N=!1,O=null,L=-1,P=5,Q=-1;\nfunction M(){return exports.unstable_now()-Qa||125d?(a.sortIndex=c,f(t,a),null===h(r)&&a===h(t)&&(B?(E(L),L=-1):B=!0,K(H,c-d))):(a.sortIndex=e,f(r,a),A||z||(A=!0,I(J)));return a};\nexports.unstable_shouldYield=M;exports.unstable_wrapCallback=function(a){var b=y;return function(){var c=y;y=b;try{return a.apply(this,arguments)}finally{y=c}}};\n","'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/scheduler.production.min.js');\n} else {\n module.exports = require('./cjs/scheduler.development.js');\n}\n","/**\n * Copyright (c) 2014-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\n/**\n * Similar to invariant but only logs a warning if the condition is not met.\n * This can be used to log issues in development environments in critical\n * paths. Removing the logging code for production environments will keep the\n * same logic and follow the same code paths.\n */\n\nvar __DEV__ = process.env.NODE_ENV !== 'production';\n\nvar warning = function() {};\n\nif (__DEV__) {\n var printWarning = function printWarning(format, args) {\n var len = arguments.length;\n args = new Array(len > 1 ? len - 1 : 0);\n for (var key = 1; key < len; key++) {\n args[key - 1] = arguments[key];\n }\n var argIndex = 0;\n var message = 'Warning: ' +\n format.replace(/%s/g, function() {\n return args[argIndex++];\n });\n if (typeof console !== 'undefined') {\n console.error(message);\n }\n try {\n // --- Welcome to debugging React ---\n // This error was thrown as a convenience so that you can use this stack\n // to find the callsite that caused this warning to fire.\n throw new Error(message);\n } catch (x) {}\n }\n\n warning = function(condition, format, args) {\n var len = arguments.length;\n args = new Array(len > 2 ? len - 2 : 0);\n for (var key = 2; key < len; key++) {\n args[key - 2] = arguments[key];\n }\n if (format === undefined) {\n throw new Error(\n '`warning(condition, format, ...args)` requires a warning ' +\n 'message argument'\n );\n }\n if (!condition) {\n printWarning.apply(null, [format].concat(args));\n }\n };\n}\n\nmodule.exports = warning;\n","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\nfunction componentWillMount() {\n // Call this.constructor.gDSFP to support sub-classes.\n var state = this.constructor.getDerivedStateFromProps(this.props, this.state);\n if (state !== null && state !== undefined) {\n this.setState(state);\n }\n}\n\nfunction componentWillReceiveProps(nextProps) {\n // Call this.constructor.gDSFP to support sub-classes.\n // Use the setState() updater to ensure state isn't stale in certain edge cases.\n function updater(prevState) {\n var state = this.constructor.getDerivedStateFromProps(nextProps, prevState);\n return state !== null && state !== undefined ? state : null;\n }\n // Binding \"this\" is important for shallow renderer support.\n this.setState(updater.bind(this));\n}\n\nfunction componentWillUpdate(nextProps, nextState) {\n try {\n var prevProps = this.props;\n var prevState = this.state;\n this.props = nextProps;\n this.state = nextState;\n this.__reactInternalSnapshotFlag = true;\n this.__reactInternalSnapshot = this.getSnapshotBeforeUpdate(\n prevProps,\n prevState\n );\n } finally {\n this.props = prevProps;\n this.state = prevState;\n }\n}\n\n// React may warn about cWM/cWRP/cWU methods being deprecated.\n// Add a flag to suppress these warnings for this special case.\ncomponentWillMount.__suppressDeprecationWarning = true;\ncomponentWillReceiveProps.__suppressDeprecationWarning = true;\ncomponentWillUpdate.__suppressDeprecationWarning = true;\n\nfunction polyfill(Component) {\n var prototype = Component.prototype;\n\n if (!prototype || !prototype.isReactComponent) {\n throw new Error('Can only polyfill class components');\n }\n\n if (\n typeof Component.getDerivedStateFromProps !== 'function' &&\n typeof prototype.getSnapshotBeforeUpdate !== 'function'\n ) {\n return Component;\n }\n\n // If new component APIs are defined, \"unsafe\" lifecycles won't be called.\n // Error if any of these lifecycles are present,\n // Because they would work differently between older and newer (16.3+) versions of React.\n var foundWillMountName = null;\n var foundWillReceivePropsName = null;\n var foundWillUpdateName = null;\n if (typeof prototype.componentWillMount === 'function') {\n foundWillMountName = 'componentWillMount';\n } else if (typeof prototype.UNSAFE_componentWillMount === 'function') {\n foundWillMountName = 'UNSAFE_componentWillMount';\n }\n if (typeof prototype.componentWillReceiveProps === 'function') {\n foundWillReceivePropsName = 'componentWillReceiveProps';\n } else if (typeof prototype.UNSAFE_componentWillReceiveProps === 'function') {\n foundWillReceivePropsName = 'UNSAFE_componentWillReceiveProps';\n }\n if (typeof prototype.componentWillUpdate === 'function') {\n foundWillUpdateName = 'componentWillUpdate';\n } else if (typeof prototype.UNSAFE_componentWillUpdate === 'function') {\n foundWillUpdateName = 'UNSAFE_componentWillUpdate';\n }\n if (\n foundWillMountName !== null ||\n foundWillReceivePropsName !== null ||\n foundWillUpdateName !== null\n ) {\n var componentName = Component.displayName || Component.name;\n var newApiName =\n typeof Component.getDerivedStateFromProps === 'function'\n ? 'getDerivedStateFromProps()'\n : 'getSnapshotBeforeUpdate()';\n\n throw Error(\n 'Unsafe legacy lifecycles will not be called for components using new component APIs.\\n\\n' +\n componentName +\n ' uses ' +\n newApiName +\n ' but also contains the following legacy lifecycles:' +\n (foundWillMountName !== null ? '\\n ' + foundWillMountName : '') +\n (foundWillReceivePropsName !== null\n ? '\\n ' + foundWillReceivePropsName\n : '') +\n (foundWillUpdateName !== null ? '\\n ' + foundWillUpdateName : '') +\n '\\n\\nThe above lifecycles should be removed. Learn more about this warning here:\\n' +\n 'https://fb.me/react-async-component-lifecycle-hooks'\n );\n }\n\n // React <= 16.2 does not support static getDerivedStateFromProps.\n // As a workaround, use cWM and cWRP to invoke the new static lifecycle.\n // Newer versions of React will ignore these lifecycles if gDSFP exists.\n if (typeof Component.getDerivedStateFromProps === 'function') {\n prototype.componentWillMount = componentWillMount;\n prototype.componentWillReceiveProps = componentWillReceiveProps;\n }\n\n // React <= 16.2 does not support getSnapshotBeforeUpdate.\n // As a workaround, use cWU to invoke the new lifecycle.\n // Newer versions of React will ignore that lifecycle if gSBU exists.\n if (typeof prototype.getSnapshotBeforeUpdate === 'function') {\n if (typeof prototype.componentDidUpdate !== 'function') {\n throw new Error(\n 'Cannot polyfill getSnapshotBeforeUpdate() for components that do not define componentDidUpdate() on the prototype'\n );\n }\n\n prototype.componentWillUpdate = componentWillUpdate;\n\n var componentDidUpdate = prototype.componentDidUpdate;\n\n prototype.componentDidUpdate = function componentDidUpdatePolyfill(\n prevProps,\n prevState,\n maybeSnapshot\n ) {\n // 16.3+ will not execute our will-update method;\n // It will pass a snapshot value to did-update though.\n // Older versions will require our polyfilled will-update value.\n // We need to handle both cases, but can't just check for the presence of \"maybeSnapshot\",\n // Because for <= 15.x versions this might be a \"prevContext\" object.\n // We also can't just check \"__reactInternalSnapshot\",\n // Because get-snapshot might return a falsy value.\n // So check for the explicit __reactInternalSnapshotFlag flag to determine behavior.\n var snapshot = this.__reactInternalSnapshotFlag\n ? this.__reactInternalSnapshot\n : maybeSnapshot;\n\n componentDidUpdate.call(this, prevProps, prevState, snapshot);\n };\n }\n\n return Component;\n}\n\nexport { polyfill };\n","import invariant from \"invariant\";\n\n////////////////////////////////////////////////////////////////////////////////\n// startsWith(string, search) - Check if `string` starts with `search`\nvar startsWith = function startsWith(string, search) {\n return string.substr(0, search.length) === search;\n};\n\n////////////////////////////////////////////////////////////////////////////////\n// pick(routes, uri)\n//\n// Ranks and picks the best route to match. Each segment gets the highest\n// amount of points, then the type of segment gets an additional amount of\n// points where\n//\n// static > dynamic > splat > root\n//\n// This way we don't have to worry about the order of our routes, let the\n// computers do it.\n//\n// A route looks like this\n//\n// { path, default, value }\n//\n// And a returned match looks like:\n//\n// { route, params, uri }\n//\n// I know, I should use TypeScript not comments for these types.\nvar pick = function pick(routes, uri) {\n var match = void 0;\n var default_ = void 0;\n\n var _uri$split = uri.split(\"?\"),\n uriPathname = _uri$split[0];\n\n var uriSegments = segmentize(uriPathname);\n var isRootUri = uriSegments[0] === \"\";\n var ranked = rankRoutes(routes);\n\n for (var i = 0, l = ranked.length; i < l; i++) {\n var missed = false;\n var route = ranked[i].route;\n\n if (route.default) {\n default_ = {\n route: route,\n params: {},\n uri: uri\n };\n continue;\n }\n\n var routeSegments = segmentize(route.path);\n var params = {};\n var max = Math.max(uriSegments.length, routeSegments.length);\n var index = 0;\n\n for (; index < max; index++) {\n var routeSegment = routeSegments[index];\n var uriSegment = uriSegments[index];\n\n if (isSplat(routeSegment)) {\n // Hit a splat, just grab the rest, and return a match\n // uri: /files/documents/work\n // route: /files/*\n var param = routeSegment.slice(1) || \"*\";\n params[param] = uriSegments.slice(index).map(decodeURIComponent).join(\"/\");\n break;\n }\n\n if (uriSegment === undefined) {\n // URI is shorter than the route, no match\n // uri: /users\n // route: /users/:userId\n missed = true;\n break;\n }\n\n var dynamicMatch = paramRe.exec(routeSegment);\n\n if (dynamicMatch && !isRootUri) {\n var matchIsNotReserved = reservedNames.indexOf(dynamicMatch[1]) === -1;\n !matchIsNotReserved ? process.env.NODE_ENV !== \"production\" ? invariant(false, \" dynamic segment \\\"\" + dynamicMatch[1] + \"\\\" is a reserved name. Please use a different name in path \\\"\" + route.path + \"\\\".\") : invariant(false) : void 0;\n var value = decodeURIComponent(uriSegment);\n params[dynamicMatch[1]] = value;\n } else if (routeSegment !== uriSegment) {\n // Current segments don't match, not dynamic, not splat, so no match\n // uri: /users/123/settings\n // route: /users/:id/profile\n missed = true;\n break;\n }\n }\n\n if (!missed) {\n match = {\n route: route,\n params: params,\n uri: \"/\" + uriSegments.slice(0, index).join(\"/\")\n };\n break;\n }\n }\n\n return match || default_ || null;\n};\n\n////////////////////////////////////////////////////////////////////////////////\n// match(path, uri) - Matches just one path to a uri, also lol\nvar match = function match(path, uri) {\n return pick([{ path: path }], uri);\n};\n\n////////////////////////////////////////////////////////////////////////////////\n// resolve(to, basepath)\n//\n// Resolves URIs as though every path is a directory, no files. Relative URIs\n// in the browser can feel awkward because not only can you be \"in a directory\"\n// you can be \"at a file\", too. For example\n//\n// browserSpecResolve('foo', '/bar/') => /bar/foo\n// browserSpecResolve('foo', '/bar') => /foo\n//\n// But on the command line of a file system, it's not as complicated, you can't\n// `cd` from a file, only directories. This way, links have to know less about\n// their current path. To go deeper you can do this:\n//\n// \n// // instead of\n// \n//\n// Just like `cd`, if you want to go deeper from the command line, you do this:\n//\n// cd deeper\n// # not\n// cd $(pwd)/deeper\n//\n// By treating every path as a directory, linking to relative paths should\n// require less contextual information and (fingers crossed) be more intuitive.\nvar resolve = function resolve(to, base) {\n // /foo/bar, /baz/qux => /foo/bar\n if (startsWith(to, \"/\")) {\n return to;\n }\n\n var _to$split = to.split(\"?\"),\n toPathname = _to$split[0],\n toQuery = _to$split[1];\n\n var _base$split = base.split(\"?\"),\n basePathname = _base$split[0];\n\n var toSegments = segmentize(toPathname);\n var baseSegments = segmentize(basePathname);\n\n // ?a=b, /users?b=c => /users?a=b\n if (toSegments[0] === \"\") {\n return addQuery(basePathname, toQuery);\n }\n\n // profile, /users/789 => /users/789/profile\n if (!startsWith(toSegments[0], \".\")) {\n var pathname = baseSegments.concat(toSegments).join(\"/\");\n return addQuery((basePathname === \"/\" ? \"\" : \"/\") + pathname, toQuery);\n }\n\n // ./ /users/123 => /users/123\n // ../ /users/123 => /users\n // ../.. /users/123 => /\n // ../../one /a/b/c/d => /a/b/one\n // .././one /a/b/c/d => /a/b/c/one\n var allSegments = baseSegments.concat(toSegments);\n var segments = [];\n for (var i = 0, l = allSegments.length; i < l; i++) {\n var segment = allSegments[i];\n if (segment === \"..\") segments.pop();else if (segment !== \".\") segments.push(segment);\n }\n\n return addQuery(\"/\" + segments.join(\"/\"), toQuery);\n};\n\n////////////////////////////////////////////////////////////////////////////////\n// insertParams(path, params)\n\nvar insertParams = function insertParams(path, params) {\n var _path$split = path.split(\"?\"),\n pathBase = _path$split[0],\n _path$split$ = _path$split[1],\n query = _path$split$ === undefined ? \"\" : _path$split$;\n\n var segments = segmentize(pathBase);\n var constructedPath = \"/\" + segments.map(function (segment) {\n var match = paramRe.exec(segment);\n return match ? params[match[1]] : segment;\n }).join(\"/\");\n var _params$location = params.location;\n _params$location = _params$location === undefined ? {} : _params$location;\n var _params$location$sear = _params$location.search,\n search = _params$location$sear === undefined ? \"\" : _params$location$sear;\n\n var searchSplit = search.split(\"?\")[1] || \"\";\n constructedPath = addQuery(constructedPath, query, searchSplit);\n return constructedPath;\n};\n\nvar validateRedirect = function validateRedirect(from, to) {\n var filter = function filter(segment) {\n return isDynamic(segment);\n };\n var fromString = segmentize(from).filter(filter).sort().join(\"/\");\n var toString = segmentize(to).filter(filter).sort().join(\"/\");\n return fromString === toString;\n};\n\n////////////////////////////////////////////////////////////////////////////////\n// Junk\nvar paramRe = /^:(.+)/;\n\nvar SEGMENT_POINTS = 4;\nvar STATIC_POINTS = 3;\nvar DYNAMIC_POINTS = 2;\nvar SPLAT_PENALTY = 1;\nvar ROOT_POINTS = 1;\n\nvar isRootSegment = function isRootSegment(segment) {\n return segment === \"\";\n};\nvar isDynamic = function isDynamic(segment) {\n return paramRe.test(segment);\n};\nvar isSplat = function isSplat(segment) {\n return segment && segment[0] === \"*\";\n};\n\nvar rankRoute = function rankRoute(route, index) {\n var score = route.default ? 0 : segmentize(route.path).reduce(function (score, segment) {\n score += SEGMENT_POINTS;\n if (isRootSegment(segment)) score += ROOT_POINTS;else if (isDynamic(segment)) score += DYNAMIC_POINTS;else if (isSplat(segment)) score -= SEGMENT_POINTS + SPLAT_PENALTY;else score += STATIC_POINTS;\n return score;\n }, 0);\n return { route: route, score: score, index: index };\n};\n\nvar rankRoutes = function rankRoutes(routes) {\n return routes.map(rankRoute).sort(function (a, b) {\n return a.score < b.score ? 1 : a.score > b.score ? -1 : a.index - b.index;\n });\n};\n\nvar segmentize = function segmentize(uri) {\n return uri\n // strip starting/ending slashes\n .replace(/(^\\/+|\\/+$)/g, \"\").split(\"/\");\n};\n\nvar addQuery = function addQuery(pathname) {\n for (var _len = arguments.length, query = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n query[_key - 1] = arguments[_key];\n }\n\n query = query.filter(function (q) {\n return q && q.length > 0;\n });\n return pathname + (query && query.length > 0 ? \"?\" + query.join(\"&\") : \"\");\n};\n\nvar reservedNames = [\"uri\", \"path\"];\n\n/**\n * Shallow compares two objects.\n * @param {Object} obj1 The first object to compare.\n * @param {Object} obj2 The second object to compare.\n */\nvar shallowCompare = function shallowCompare(obj1, obj2) {\n var obj1Keys = Object.keys(obj1);\n return obj1Keys.length === Object.keys(obj2).length && obj1Keys.every(function (key) {\n return obj2.hasOwnProperty(key) && obj1[key] === obj2[key];\n });\n};\n\n////////////////////////////////////////////////////////////////////////////////\nexport { startsWith, pick, match, resolve, insertParams, validateRedirect, shallowCompare };","var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };\n\nvar getLocation = function getLocation(source) {\n var _source$location = source.location,\n search = _source$location.search,\n hash = _source$location.hash,\n href = _source$location.href,\n origin = _source$location.origin,\n protocol = _source$location.protocol,\n host = _source$location.host,\n hostname = _source$location.hostname,\n port = _source$location.port;\n var pathname = source.location.pathname;\n\n\n if (!pathname && href && canUseDOM) {\n var url = new URL(href);\n pathname = url.pathname;\n }\n\n return {\n pathname: encodeURI(decodeURI(pathname)),\n search: search,\n hash: hash,\n href: href,\n origin: origin,\n protocol: protocol,\n host: host,\n hostname: hostname,\n port: port,\n state: source.history.state,\n key: source.history.state && source.history.state.key || \"initial\"\n };\n};\n\nvar createHistory = function createHistory(source, options) {\n var listeners = [];\n var location = getLocation(source);\n var transitioning = false;\n var resolveTransition = function resolveTransition() {};\n\n return {\n get location() {\n return location;\n },\n\n get transitioning() {\n return transitioning;\n },\n\n _onTransitionComplete: function _onTransitionComplete() {\n transitioning = false;\n resolveTransition();\n },\n listen: function listen(listener) {\n listeners.push(listener);\n\n var popstateListener = function popstateListener() {\n location = getLocation(source);\n listener({ location: location, action: \"POP\" });\n };\n\n source.addEventListener(\"popstate\", popstateListener);\n\n return function () {\n source.removeEventListener(\"popstate\", popstateListener);\n listeners = listeners.filter(function (fn) {\n return fn !== listener;\n });\n };\n },\n navigate: function navigate(to) {\n var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},\n state = _ref.state,\n _ref$replace = _ref.replace,\n replace = _ref$replace === undefined ? false : _ref$replace;\n\n if (typeof to === \"number\") {\n source.history.go(to);\n } else {\n state = _extends({}, state, { key: Date.now() + \"\" });\n // try...catch iOS Safari limits to 100 pushState calls\n try {\n if (transitioning || replace) {\n source.history.replaceState(state, null, to);\n } else {\n source.history.pushState(state, null, to);\n }\n } catch (e) {\n source.location[replace ? \"replace\" : \"assign\"](to);\n }\n }\n\n location = getLocation(source);\n transitioning = true;\n var transition = new Promise(function (res) {\n return resolveTransition = res;\n });\n listeners.forEach(function (listener) {\n return listener({ location: location, action: \"PUSH\" });\n });\n return transition;\n }\n };\n};\n\n////////////////////////////////////////////////////////////////////////////////\n// Stores history entries in memory for testing or other platforms like Native\nvar createMemorySource = function createMemorySource() {\n var initialPath = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : \"/\";\n\n var searchIndex = initialPath.indexOf(\"?\");\n var initialLocation = {\n pathname: searchIndex > -1 ? initialPath.substr(0, searchIndex) : initialPath,\n search: searchIndex > -1 ? initialPath.substr(searchIndex) : \"\"\n };\n var index = 0;\n var stack = [initialLocation];\n var states = [null];\n\n return {\n get location() {\n return stack[index];\n },\n addEventListener: function addEventListener(name, fn) {},\n removeEventListener: function removeEventListener(name, fn) {},\n\n history: {\n get entries() {\n return stack;\n },\n get index() {\n return index;\n },\n get state() {\n return states[index];\n },\n pushState: function pushState(state, _, uri) {\n var _uri$split = uri.split(\"?\"),\n pathname = _uri$split[0],\n _uri$split$ = _uri$split[1],\n search = _uri$split$ === undefined ? \"\" : _uri$split$;\n\n index++;\n stack.push({ pathname: pathname, search: search.length ? \"?\" + search : search });\n states.push(state);\n },\n replaceState: function replaceState(state, _, uri) {\n var _uri$split2 = uri.split(\"?\"),\n pathname = _uri$split2[0],\n _uri$split2$ = _uri$split2[1],\n search = _uri$split2$ === undefined ? \"\" : _uri$split2$;\n\n stack[index] = { pathname: pathname, search: search };\n states[index] = state;\n },\n go: function go(to) {\n var newIndex = index + to;\n\n if (newIndex < 0 || newIndex > states.length - 1) {\n return;\n }\n\n index = newIndex;\n }\n }\n };\n};\n\n////////////////////////////////////////////////////////////////////////////////\n// global history - uses window.history as the source if available, otherwise a\n// memory history\nvar canUseDOM = !!(typeof window !== \"undefined\" && window.document && window.document.createElement);\nvar getSource = function getSource() {\n return canUseDOM ? window : createMemorySource();\n};\n\nvar globalHistory = createHistory(getSource());\nvar navigate = globalHistory.navigate;\n\n////////////////////////////////////////////////////////////////////////////////\n\nexport { globalHistory, navigate, createHistory, createMemorySource };","var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };\n\nfunction _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\n/* eslint-disable jsx-a11y/anchor-has-content */\nimport React, { useContext } from \"react\";\nimport PropTypes from \"prop-types\";\nimport invariant from \"invariant\";\nimport createContext from \"create-react-context\";\nimport { polyfill } from \"react-lifecycles-compat\";\nimport { startsWith, pick, resolve, match, insertParams, validateRedirect, shallowCompare } from \"./lib/utils\";\nimport { globalHistory, navigate, createHistory, createMemorySource } from \"./lib/history\";\n\n////////////////////////////////////////////////////////////////////////////////\n\nvar createNamedContext = function createNamedContext(name, defaultValue) {\n var Ctx = createContext(defaultValue);\n Ctx.displayName = name;\n return Ctx;\n};\n\n////////////////////////////////////////////////////////////////////////////////\n// Location Context/Provider\nvar LocationContext = createNamedContext(\"Location\");\n\n// sets up a listener if there isn't one already so apps don't need to be\n// wrapped in some top level provider\nvar Location = function Location(_ref) {\n var children = _ref.children;\n return React.createElement(\n LocationContext.Consumer,\n null,\n function (context) {\n return context ? children(context) : React.createElement(\n LocationProvider,\n null,\n children\n );\n }\n );\n};\n\nvar LocationProvider = function (_React$Component) {\n _inherits(LocationProvider, _React$Component);\n\n function LocationProvider() {\n var _temp, _this, _ret;\n\n _classCallCheck(this, LocationProvider);\n\n for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n return _ret = (_temp = (_this = _possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.state = {\n context: _this.getContext(),\n refs: { unlisten: null }\n }, _temp), _possibleConstructorReturn(_this, _ret);\n }\n\n LocationProvider.prototype.getContext = function getContext() {\n var _props$history = this.props.history,\n navigate = _props$history.navigate,\n location = _props$history.location;\n\n return { navigate: navigate, location: location };\n };\n\n LocationProvider.prototype.componentDidCatch = function componentDidCatch(error, info) {\n if (isRedirect(error)) {\n var _navigate = this.props.history.navigate;\n\n _navigate(error.uri, { replace: true });\n } else {\n throw error;\n }\n };\n\n LocationProvider.prototype.componentDidUpdate = function componentDidUpdate(prevProps, prevState) {\n if (prevState.context.location !== this.state.context.location) {\n this.props.history._onTransitionComplete();\n }\n };\n\n LocationProvider.prototype.componentDidMount = function componentDidMount() {\n var _this2 = this;\n\n var refs = this.state.refs,\n history = this.props.history;\n\n history._onTransitionComplete();\n refs.unlisten = history.listen(function () {\n Promise.resolve().then(function () {\n // TODO: replace rAF with react deferred update API when it's ready https://github.com/facebook/react/issues/13306\n requestAnimationFrame(function () {\n if (!_this2.unmounted) {\n _this2.setState(function () {\n return { context: _this2.getContext() };\n });\n }\n });\n });\n });\n };\n\n LocationProvider.prototype.componentWillUnmount = function componentWillUnmount() {\n var refs = this.state.refs;\n\n this.unmounted = true;\n refs.unlisten();\n };\n\n LocationProvider.prototype.render = function render() {\n var context = this.state.context,\n children = this.props.children;\n\n return React.createElement(\n LocationContext.Provider,\n { value: context },\n typeof children === \"function\" ? children(context) : children || null\n );\n };\n\n return LocationProvider;\n}(React.Component);\n\n////////////////////////////////////////////////////////////////////////////////\n\n\nLocationProvider.defaultProps = {\n history: globalHistory\n};\nprocess.env.NODE_ENV !== \"production\" ? LocationProvider.propTypes = {\n history: PropTypes.object.isRequired\n} : void 0;\nvar ServerLocation = function ServerLocation(_ref2) {\n var url = _ref2.url,\n children = _ref2.children;\n\n var searchIndex = url.indexOf(\"?\");\n var searchExists = searchIndex > -1;\n var pathname = void 0;\n var search = \"\";\n var hash = \"\";\n\n if (searchExists) {\n pathname = url.substring(0, searchIndex);\n search = url.substring(searchIndex);\n } else {\n pathname = url;\n }\n\n return React.createElement(\n LocationContext.Provider,\n {\n value: {\n location: {\n pathname: pathname,\n search: search,\n hash: hash\n },\n navigate: function navigate() {\n throw new Error(\"You can't call navigate on the server.\");\n }\n }\n },\n children\n );\n};\n////////////////////////////////////////////////////////////////////////////////\n// Sets baseuri and basepath for nested routers and links\nvar BaseContext = createNamedContext(\"Base\", { baseuri: \"/\", basepath: \"/\" });\n\n////////////////////////////////////////////////////////////////////////////////\n// The main event, welcome to the show everybody.\nvar Router = function Router(props) {\n return React.createElement(\n BaseContext.Consumer,\n null,\n function (baseContext) {\n return React.createElement(\n Location,\n null,\n function (locationContext) {\n return React.createElement(RouterImpl, _extends({}, baseContext, locationContext, props));\n }\n );\n }\n );\n};\n\nvar RouterImpl = function (_React$PureComponent) {\n _inherits(RouterImpl, _React$PureComponent);\n\n function RouterImpl() {\n _classCallCheck(this, RouterImpl);\n\n return _possibleConstructorReturn(this, _React$PureComponent.apply(this, arguments));\n }\n\n RouterImpl.prototype.render = function render() {\n var _props = this.props,\n location = _props.location,\n _navigate2 = _props.navigate,\n basepath = _props.basepath,\n primary = _props.primary,\n children = _props.children,\n baseuri = _props.baseuri,\n _props$component = _props.component,\n component = _props$component === undefined ? \"div\" : _props$component,\n domProps = _objectWithoutProperties(_props, [\"location\", \"navigate\", \"basepath\", \"primary\", \"children\", \"baseuri\", \"component\"]);\n\n var routes = React.Children.toArray(children).reduce(function (array, child) {\n var routes = createRoute(basepath)(child);\n return array.concat(routes);\n }, []);\n var pathname = location.pathname;\n\n\n var match = pick(routes, pathname);\n\n if (match) {\n var params = match.params,\n uri = match.uri,\n route = match.route,\n element = match.route.value;\n\n // remove the /* from the end for child routes relative paths\n\n basepath = route.default ? basepath : route.path.replace(/\\*$/, \"\");\n\n var props = _extends({}, params, {\n uri: uri,\n location: location,\n navigate: function navigate(to, options) {\n return _navigate2(resolve(to, uri), options);\n }\n });\n\n var clone = React.cloneElement(element, props, element.props.children ? React.createElement(\n Router,\n { location: location, primary: primary },\n element.props.children\n ) : undefined);\n\n // using 'div' for < 16.3 support\n var FocusWrapper = primary ? FocusHandler : component;\n // don't pass any props to 'div'\n var wrapperProps = primary ? _extends({ uri: uri, location: location, component: component }, domProps) : domProps;\n\n return React.createElement(\n BaseContext.Provider,\n { value: { baseuri: uri, basepath: basepath } },\n React.createElement(\n FocusWrapper,\n wrapperProps,\n clone\n )\n );\n } else {\n // Not sure if we want this, would require index routes at every level\n // warning(\n // false,\n // `\\n\\nNothing matched:\\n\\t${\n // location.pathname\n // }\\n\\nPaths checked: \\n\\t${routes\n // .map(route => route.path)\n // .join(\n // \"\\n\\t\"\n // )}\\n\\nTo get rid of this warning, add a default NotFound component as child of Router:\n // \\n\\tlet NotFound = () => Not Found!
\n // \\n\\t\\n\\t \\n\\t {/* ... */}\\n\\t`\n // );\n return null;\n }\n };\n\n return RouterImpl;\n}(React.PureComponent);\n\nRouterImpl.defaultProps = {\n primary: true\n};\n\n\nvar FocusContext = createNamedContext(\"Focus\");\n\nvar FocusHandler = function FocusHandler(_ref3) {\n var uri = _ref3.uri,\n location = _ref3.location,\n component = _ref3.component,\n domProps = _objectWithoutProperties(_ref3, [\"uri\", \"location\", \"component\"]);\n\n return React.createElement(\n FocusContext.Consumer,\n null,\n function (requestFocus) {\n return React.createElement(FocusHandlerImpl, _extends({}, domProps, {\n component: component,\n requestFocus: requestFocus,\n uri: uri,\n location: location\n }));\n }\n );\n};\n\n// don't focus on initial render\nvar initialRender = true;\nvar focusHandlerCount = 0;\n\nvar FocusHandlerImpl = function (_React$Component2) {\n _inherits(FocusHandlerImpl, _React$Component2);\n\n function FocusHandlerImpl() {\n var _temp2, _this4, _ret2;\n\n _classCallCheck(this, FocusHandlerImpl);\n\n for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {\n args[_key2] = arguments[_key2];\n }\n\n return _ret2 = (_temp2 = (_this4 = _possibleConstructorReturn(this, _React$Component2.call.apply(_React$Component2, [this].concat(args))), _this4), _this4.state = {}, _this4.requestFocus = function (node) {\n if (!_this4.state.shouldFocus && node) {\n node.focus();\n }\n }, _temp2), _possibleConstructorReturn(_this4, _ret2);\n }\n\n FocusHandlerImpl.getDerivedStateFromProps = function getDerivedStateFromProps(nextProps, prevState) {\n var initial = prevState.uri == null;\n if (initial) {\n return _extends({\n shouldFocus: true\n }, nextProps);\n } else {\n var myURIChanged = nextProps.uri !== prevState.uri;\n var navigatedUpToMe = prevState.location.pathname !== nextProps.location.pathname && nextProps.location.pathname === nextProps.uri;\n return _extends({\n shouldFocus: myURIChanged || navigatedUpToMe\n }, nextProps);\n }\n };\n\n FocusHandlerImpl.prototype.componentDidMount = function componentDidMount() {\n focusHandlerCount++;\n this.focus();\n };\n\n FocusHandlerImpl.prototype.componentWillUnmount = function componentWillUnmount() {\n focusHandlerCount--;\n if (focusHandlerCount === 0) {\n initialRender = true;\n }\n };\n\n FocusHandlerImpl.prototype.componentDidUpdate = function componentDidUpdate(prevProps, prevState) {\n if (prevProps.location !== this.props.location && this.state.shouldFocus) {\n this.focus();\n }\n };\n\n FocusHandlerImpl.prototype.focus = function focus() {\n if (process.env.NODE_ENV === \"test\") {\n // getting cannot read property focus of null in the tests\n // and that bit of global `initialRender` state causes problems\n // should probably figure it out!\n return;\n }\n\n var requestFocus = this.props.requestFocus;\n\n\n if (requestFocus) {\n requestFocus(this.node);\n } else {\n if (initialRender) {\n initialRender = false;\n } else if (this.node) {\n // React polyfills [autofocus] and it fires earlier than cDM,\n // so we were stealing focus away, this line prevents that.\n if (!this.node.contains(document.activeElement)) {\n this.node.focus();\n }\n }\n }\n };\n\n FocusHandlerImpl.prototype.render = function render() {\n var _this5 = this;\n\n var _props2 = this.props,\n children = _props2.children,\n style = _props2.style,\n requestFocus = _props2.requestFocus,\n _props2$component = _props2.component,\n Comp = _props2$component === undefined ? \"div\" : _props2$component,\n uri = _props2.uri,\n location = _props2.location,\n domProps = _objectWithoutProperties(_props2, [\"children\", \"style\", \"requestFocus\", \"component\", \"uri\", \"location\"]);\n\n return React.createElement(\n Comp,\n _extends({\n style: _extends({ outline: \"none\" }, style),\n tabIndex: \"-1\",\n ref: function ref(n) {\n return _this5.node = n;\n }\n }, domProps),\n React.createElement(\n FocusContext.Provider,\n { value: this.requestFocus },\n this.props.children\n )\n );\n };\n\n return FocusHandlerImpl;\n}(React.Component);\n\npolyfill(FocusHandlerImpl);\n\nvar k = function k() {};\n\n////////////////////////////////////////////////////////////////////////////////\nvar forwardRef = React.forwardRef;\n\nif (typeof forwardRef === \"undefined\") {\n forwardRef = function forwardRef(C) {\n return C;\n };\n}\n\nvar Link = forwardRef(function (_ref4, ref) {\n var innerRef = _ref4.innerRef,\n props = _objectWithoutProperties(_ref4, [\"innerRef\"]);\n\n return React.createElement(\n BaseContext.Consumer,\n null,\n function (_ref5) {\n var basepath = _ref5.basepath,\n baseuri = _ref5.baseuri;\n return React.createElement(\n Location,\n null,\n function (_ref6) {\n var location = _ref6.location,\n navigate = _ref6.navigate;\n\n var to = props.to,\n state = props.state,\n replace = props.replace,\n _props$getProps = props.getProps,\n getProps = _props$getProps === undefined ? k : _props$getProps,\n anchorProps = _objectWithoutProperties(props, [\"to\", \"state\", \"replace\", \"getProps\"]);\n\n var href = resolve(to, baseuri);\n var encodedHref = encodeURI(href);\n var isCurrent = location.pathname === encodedHref;\n var isPartiallyCurrent = startsWith(location.pathname, encodedHref);\n\n return React.createElement(\"a\", _extends({\n ref: ref || innerRef,\n \"aria-current\": isCurrent ? \"page\" : undefined\n }, anchorProps, getProps({ isCurrent: isCurrent, isPartiallyCurrent: isPartiallyCurrent, href: href, location: location }), {\n href: href,\n onClick: function onClick(event) {\n if (anchorProps.onClick) anchorProps.onClick(event);\n if (shouldNavigate(event)) {\n event.preventDefault();\n var shouldReplace = replace;\n if (typeof replace !== \"boolean\" && isCurrent) {\n var _location$state = _extends({}, location.state),\n key = _location$state.key,\n restState = _objectWithoutProperties(_location$state, [\"key\"]);\n\n shouldReplace = shallowCompare(_extends({}, state), restState);\n }\n navigate(href, {\n state: state,\n replace: shouldReplace\n });\n }\n }\n }));\n }\n );\n }\n );\n});\n\nLink.displayName = \"Link\";\n\nprocess.env.NODE_ENV !== \"production\" ? Link.propTypes = {\n to: PropTypes.string.isRequired\n} : void 0;\n\n////////////////////////////////////////////////////////////////////////////////\nfunction RedirectRequest(uri) {\n this.uri = uri;\n}\n\nvar isRedirect = function isRedirect(o) {\n return o instanceof RedirectRequest;\n};\n\nvar redirectTo = function redirectTo(to) {\n throw new RedirectRequest(to);\n};\n\nvar RedirectImpl = function (_React$Component3) {\n _inherits(RedirectImpl, _React$Component3);\n\n function RedirectImpl() {\n _classCallCheck(this, RedirectImpl);\n\n return _possibleConstructorReturn(this, _React$Component3.apply(this, arguments));\n }\n\n // Support React < 16 with this hook\n RedirectImpl.prototype.componentDidMount = function componentDidMount() {\n var _props3 = this.props,\n navigate = _props3.navigate,\n to = _props3.to,\n from = _props3.from,\n _props3$replace = _props3.replace,\n replace = _props3$replace === undefined ? true : _props3$replace,\n state = _props3.state,\n noThrow = _props3.noThrow,\n baseuri = _props3.baseuri,\n props = _objectWithoutProperties(_props3, [\"navigate\", \"to\", \"from\", \"replace\", \"state\", \"noThrow\", \"baseuri\"]);\n\n Promise.resolve().then(function () {\n var resolvedTo = resolve(to, baseuri);\n navigate(insertParams(resolvedTo, props), { replace: replace, state: state });\n });\n };\n\n RedirectImpl.prototype.render = function render() {\n var _props4 = this.props,\n navigate = _props4.navigate,\n to = _props4.to,\n from = _props4.from,\n replace = _props4.replace,\n state = _props4.state,\n noThrow = _props4.noThrow,\n baseuri = _props4.baseuri,\n props = _objectWithoutProperties(_props4, [\"navigate\", \"to\", \"from\", \"replace\", \"state\", \"noThrow\", \"baseuri\"]);\n\n var resolvedTo = resolve(to, baseuri);\n if (!noThrow) redirectTo(insertParams(resolvedTo, props));\n return null;\n };\n\n return RedirectImpl;\n}(React.Component);\n\nvar Redirect = function Redirect(props) {\n return React.createElement(\n BaseContext.Consumer,\n null,\n function (_ref7) {\n var baseuri = _ref7.baseuri;\n return React.createElement(\n Location,\n null,\n function (locationContext) {\n return React.createElement(RedirectImpl, _extends({}, locationContext, { baseuri: baseuri }, props));\n }\n );\n }\n );\n};\n\nprocess.env.NODE_ENV !== \"production\" ? Redirect.propTypes = {\n from: PropTypes.string,\n to: PropTypes.string.isRequired\n} : void 0;\n\n////////////////////////////////////////////////////////////////////////////////\nvar Match = function Match(_ref8) {\n var path = _ref8.path,\n children = _ref8.children;\n return React.createElement(\n BaseContext.Consumer,\n null,\n function (_ref9) {\n var baseuri = _ref9.baseuri;\n return React.createElement(\n Location,\n null,\n function (_ref10) {\n var navigate = _ref10.navigate,\n location = _ref10.location;\n\n var resolvedPath = resolve(path, baseuri);\n var result = match(resolvedPath, location.pathname);\n return children({\n navigate: navigate,\n location: location,\n match: result ? _extends({}, result.params, {\n uri: result.uri,\n path: path\n }) : null\n });\n }\n );\n }\n );\n};\n\n////////////////////////////////////////////////////////////////////////////////\n// Hooks\n\nvar useLocation = function useLocation() {\n var context = useContext(LocationContext);\n\n if (!context) {\n throw new Error(\"useLocation hook was used but a LocationContext.Provider was not found in the parent tree. Make sure this is used in a component that is a child of Router\");\n }\n\n return context.location;\n};\n\nvar useNavigate = function useNavigate() {\n var context = useContext(LocationContext);\n\n if (!context) {\n throw new Error(\"useNavigate hook was used but a LocationContext.Provider was not found in the parent tree. Make sure this is used in a component that is a child of Router\");\n }\n\n return context.navigate;\n};\n\nvar useParams = function useParams() {\n var context = useContext(BaseContext);\n\n if (!context) {\n throw new Error(\"useParams hook was used but a LocationContext.Provider was not found in the parent tree. Make sure this is used in a component that is a child of Router\");\n }\n\n var location = useLocation();\n\n var results = match(context.basepath, location.pathname);\n\n return results ? results.params : null;\n};\n\nvar useMatch = function useMatch(path) {\n if (!path) {\n throw new Error(\"useMatch(path: string) requires an argument of a string to match against\");\n }\n var context = useContext(BaseContext);\n\n if (!context) {\n throw new Error(\"useMatch hook was used but a LocationContext.Provider was not found in the parent tree. Make sure this is used in a component that is a child of Router\");\n }\n\n var location = useLocation();\n\n var resolvedPath = resolve(path, context.baseuri);\n var result = match(resolvedPath, location.pathname);\n return result ? _extends({}, result.params, {\n uri: result.uri,\n path: path\n }) : null;\n};\n\n////////////////////////////////////////////////////////////////////////////////\n// Junk\nvar stripSlashes = function stripSlashes(str) {\n return str.replace(/(^\\/+|\\/+$)/g, \"\");\n};\n\nvar createRoute = function createRoute(basepath) {\n return function (element) {\n if (!element) {\n return null;\n }\n\n if (element.type === React.Fragment && element.props.children) {\n return React.Children.map(element.props.children, createRoute(basepath));\n }\n !(element.props.path || element.props.default || element.type === Redirect) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \": Children of must have a `path` or `default` prop, or be a ``. None found on element type `\" + element.type + \"`\") : invariant(false) : void 0;\n\n !!(element.type === Redirect && (!element.props.from || !element.props.to)) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \" requires both \\\"from\\\" and \\\"to\\\" props when inside a .\") : invariant(false) : void 0;\n\n !!(element.type === Redirect && !validateRedirect(element.props.from, element.props.to)) ? process.env.NODE_ENV !== \"production\" ? invariant(false, \" has mismatched dynamic segments, ensure both paths have the exact same dynamic segments.\") : invariant(false) : void 0;\n\n if (element.props.default) {\n return { value: element, default: true };\n }\n\n var elementPath = element.type === Redirect ? element.props.from : element.props.path;\n\n var path = elementPath === \"/\" ? basepath : stripSlashes(basepath) + \"/\" + stripSlashes(elementPath);\n\n return {\n value: element,\n default: element.props.default,\n path: element.props.children ? stripSlashes(path) + \"/*\" : path\n };\n };\n};\n\nvar shouldNavigate = function shouldNavigate(event) {\n return !event.defaultPrevented && event.button === 0 && !(event.metaKey || event.altKey || event.ctrlKey || event.shiftKey);\n};\n\n////////////////////////////////////////////////////////////////////////\nexport { Link, Location, LocationProvider, Match, Redirect, Router, ServerLocation, createHistory, createMemorySource, isRedirect, navigate, redirectTo, globalHistory, match as matchPath, useLocation, useNavigate, useParams, useMatch };","import React, { useContext } from 'react'\nimport { Context as WorldReadyContext } from '@paypalcorp/worldready-react'\nimport { HeroRebrand as Hero } from '@paypalcorp/pp-com-components'\nimport generateProps from './__utils__'\nimport './index.css'\n\nfunction HeroSection() {\n const worldReady = useContext(WorldReadyContext)\n const { backgroundMediaFrame, textGroup } = generateProps(worldReady)\n return (\n \n )\n}\n\nexport default HeroSection\n","import serverData from 'ppbl/utils/server-data'\nimport { getLocalizedText } from 'ppbl/utils/locale-helper'\nimport { trackClick } from 'ppbl/utils/fpti-helper'\n\nexport default function generateProps(worldReady) {\n const {\n context: { resourceBaseUrl },\n data: { checkEligibilityURI },\n } = serverData\n\n const fptiClick = () => {\n const fptiData = {\n page: 'landingPage',\n component: 'HeroSection',\n link: 'HeroSection_checkEligibility_button',\n }\n\n trackClick(fptiData)\n }\n\n return {\n backgroundMediaFrame: {\n image: {\n baseImage: `${resourceBaseUrl}/images/small-business-loans-hero.png`,\n imageAltText: getLocalizedText(\n worldReady,\n 'components.hero.heroAltText',\n ),\n target: '_self',\n loading: 'eager',\n fetchPriority: 'high',\n },\n type: 'Image',\n roundedCorners: true,\n },\n textGroup: {\n actionGroup: {\n button: [\n {\n text: getLocalizedText(worldReady, 'common.checkEligibility'),\n url: checkEligibilityURI,\n target: '_self',\n type: 'Primary',\n clickEventName: 'Button_CTA',\n onClick: fptiClick,\n buttonStyle: 'ppreact',\n },\n ],\n alignment: 'Start',\n },\n alignment: 'Start',\n eyebrowTag: 'h1',\n eyebrowText: getLocalizedText(\n worldReady,\n 'components.hero.eyebrowHeader',\n ),\n headline: {\n content: [\n {\n content: [\n {\n data: {},\n marks: [],\n nodeType: 'text',\n value: getLocalizedText(worldReady, 'components.hero.heading'),\n },\n ],\n data: {},\n nodeType: 'paragraph',\n },\n ],\n data: {},\n nodeType: 'document',\n },\n headlineSize: 'Headline 2',\n headlineTag: 'h2',\n paragraph: {\n content: [\n {\n content: [\n {\n data: {},\n marks: [],\n nodeType: 'text',\n value: getLocalizedText(worldReady, 'components.hero.content'),\n },\n ],\n data: {},\n nodeType: 'paragraph',\n },\n ],\n data: {},\n nodeType: 'document',\n },\n paragraphSize: 'Body Large',\n },\n }\n}\n","import React, { useEffect } from 'react'\nimport HeroSection from 'ppbl/components/HeroSection'\n// eslint-disable-next-line import/no-unresolved\nimport '@paypalcorp/pp-com-components/styles.css'\nimport { trackPage } from 'ppbl/utils/fpti-helper'\n\nconst FeatureSection = React.lazy(() =>\n import('ppbl/components/FeatureSection'),\n)\nconst HighlightSection = React.lazy(() =>\n import('ppbl/components/HighlightSection'),\n)\nconst SplitSection = React.lazy(() => import('ppbl/components/SplitSection'))\nconst PricingSection = React.lazy(() =>\n import('ppbl/components/PricingSection'),\n)\nconst HowToApplySection = React.lazy(() =>\n import('ppbl/components/HowToApplySection'),\n)\nconst FAQSection = React.lazy(() => import('ppbl/components/FAQSection'))\nconst FooterCtaSection = React.lazy(() =>\n import('../../components/FooterCtaSection'),\n)\nconst HeaderSection = React.lazy(() =>\n import('../../components/common/HeaderSection'),\n)\nconst FooterSection = React.lazy(() =>\n import('../../components/common/FooterSection'),\n)\n\nconst fptiData = {\n page: 'landingPage',\n}\n\nfunction LandingPage() {\n useEffect(() => {\n trackPage(fptiData)\n })\n\n return (\n \n
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