mdast/lib/expressions.js

Markdown processor powered by plugins

/* This file is generated by `script/build-expressions.js` */
/* eslint-env commonjs */
module.exports = {
  'rules': {
    'newline': /^\n((?:[ \t]*\n)*)/,
    'code': /^((?:(?: {4}|\t)[^\n]*\n?((?:[ \t]*\n)*))+)/,
    'horizontalRule': /^[ \t]*([-*_])( *\1){2,} *(?=\n|$)/,
    'heading': /^([ \t]*)(#{1,6})(?:([ \t]+)([^\n]+?))??(?:[ \t]+#+)?[ \t]*(?=\n|$)/,
    'lineHeading': /^(\ {0,3})([^\n]+?)[ \t]*\n\ {0,3}(=|-){1,}[ \t]*(?=\n|$)/,
    'definition': /^[ \t]*\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?[ \t]*(?=\n|$)/,
    'bullet': /(?:[*+-]|\d+\.)/,
    'indent': /^([ \t]*)((?:[*+-]|\d+\.))( {1,4}(?! )| |\t)/,
    'item': /([ \t]*)((?:[*+-]|\d+\.))( {1,4}(?! )| |\t)[^\n]*(?:\n(?!\1(?:[*+-]|\d+\.)[ \t])[^\n]*)*/gm,
    'list': /^([ \t]*)((?:[*+-]|\d+\.))[ \t][\s\S]+?(?:(?=\n+\1?(?:[-*_][ \t]*){3,}(?:\n|$))|(?=\n+[ \t]*\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?[ \t]*(?=\n|$))|\n{2,}(?![ \t])(?!\1(?:[*+-]|\d+\.)[ \t])|$)/,
    'blockquote': /^(?=[ \t]*>)(?:(?:(?:[ \t]*>[^\n]*\n)*(?:[ \t]*>[^\n]+(?=\n|$))|(?![ \t]*>)(?![ \t]*\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?[ \t]*(?=\n|$))[^\n]+)(?:\n|$))*(?:[ \t]*>[ \t]*(?:\n[ \t]*>[ \t]*)*)?/,
    'html': /^(?:[ \t]*(?:(?:(?:<(?:article|header|aside|hgroup|blockquote|hr|iframe|body|li|map|button|object|canvas|ol|caption|output|col|p|colgroup|pre|dd|progress|div|section|dl|table|td|dt|tbody|embed|textarea|fieldset|tfoot|figcaption|th|figure|thead|footer|tr|form|ul|h1|h2|h3|h4|h5|h6|video|script|style)(?:(?:\s+)(?:[a-zA-Z_:][a-zA-Z0-9_.:-]*)(?:(?:\s+)?=(?:\s+)?(?:[^"'=<>`]+|'[^']*'|"[^"]*"))?)*(?:\s+)?\/?>?)|(?:<\/(?:article|header|aside|hgroup|blockquote|hr|iframe|body|li|map|button|object|canvas|ol|caption|output|col|p|colgroup|pre|dd|progress|div|section|dl|table|td|dt|tbody|embed|textarea|fieldset|tfoot|figcaption|th|figure|thead|footer|tr|form|ul|h1|h2|h3|h4|h5|h6|video|script|style)(?:\s+)?>))|<!--[\s\S]*?-->|(?:<\?(?:[^\?]|\?(?!>))+\?>)|(?:<![a-zA-Z]+\s+[\s\S]+?>)|(?:<!\[CDATA\[[\s\S]+?\]\]>))[\s\S]*?[ \t]*?(?:\n{2,}|\s*$))/i,
    'paragraph': /^(?:(?:[^\n]+\n?(?![ \t]*([-*_])( *\1){2,} *(?=\n|$)|([ \t]*)(#{1,6})(?:([ \t]+)([^\n]+?))??(?:[ \t]+#+)?[ \t]*(?=\n|$)|(\ {0,3})([^\n]+?)[ \t]*\n\ {0,3}(=|-){1,}[ \t]*(?=\n|$)|[ \t]*\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?[ \t]*(?=\n|$)|(?=[ \t]*>)(?:(?:(?:[ \t]*>[^\n]*\n)*(?:[ \t]*>[^\n]+(?=\n|$))|(?![ \t]*>)(?![ \t]*\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?[ \t]*(?=\n|$))[^\n]+)(?:\n|$))*(?:[ \t]*>[ \t]*(?:\n[ \t]*>[ \t]*)*)?|<(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\b)(?!mailto:)\w+(?!:\/|[^\w\s@]*@)\b))+)/,
    'escape': /^\\([\\`*{}\[\]()#+\-.!_>])/,
    'autoLink': /^<([^ >]+(@|:\/)[^ >]+)>/,
    'tag': /^(?:(?:<(?:[a-zA-Z][a-zA-Z0-9]*)(?:(?:\s+)(?:[a-zA-Z_:][a-zA-Z0-9_.:-]*)(?:(?:\s+)?=(?:\s+)?(?:[^"'=<>`]+|'[^']*'|"[^"]*"))?)*(?:\s+)?\/?>)|(?:<\/(?:[a-zA-Z][a-zA-Z0-9]*)(?:\s+)?>)|<!--[\s\S]*?-->|(?:<\?(?:[^\?]|\?(?!>))+\?>)|(?:<![a-zA-Z]+\s+[\s\S]+?>)|(?:<!\[CDATA\[[\s\S]+?\]\]>))/,
    'strong': /^(_)_((?:\\[\s\S]|[^\\])+?)__(?!_)|^(\*)\*((?:\\[\s\S]|[^\\])+?)\*\*(?!\*)/,
    'emphasis': /^\b(_)((?:__|\\[\s\S]|[^\\])+?)_\b|^(\*)((?:\*\*|\\[\s\S]|[^\\])+?)\*(?!\*)/,
    'inlineCode': /^(`+)((?!`)[\s\S]*?(?:`\s+|[^`]))?(\1)(?!`)/,
    'break': /^ {2,}\n(?!\s*$)/,
    'inlineText': /^[\s\S]+?(?=[\\<!\[_*`]| {2,}\n|$)/,
    'link': /^(!?\[)((?:\[[^\]]*\]|[^\[\]]|\](?=[^\[]*\]))*)\]\(\s*(?:(?!<)((?:\((?:\\[\s\S]|[^\)])*?\)|\\[\s\S]|[\s\S])*?)|<([\s\S]*?)>)(?:\s+['"]([\s\S]*?)['"])?\s*\)/,
    'shortcutReference': /^(!?\[)((?:\\[\s\S]|[^\[\]])+?)\]/,
    'reference': /^(!?\[)((?:\[[^\]]*\]|[^\[\]]|\](?=[^\[]*\]))*)\]\s*\[((?:\\[\s\S]|[^\[\]])*)\]/
  },
  'gfm': {
    'fences': /^( *)(([`~])\3{2,})[ \t]*([^\n`~]+)?[ \t]*(?:\n([\s\S]*?))??(?:\n\ {0,3}\2\3*[ \t]*(?=\n|$)|$)/,
    'paragraph': /^(?:(?:[^\n]+\n?(?![ \t]*([-*_])( *\1){2,} *(?=\n|$)|( *)(([`~])\5{2,})[ \t]*([^\n`~]+)?[ \t]*(?:\n([\s\S]*?))??(?:\n\ {0,3}\4\5*[ \t]*(?=\n|$)|$)|([ \t]*)((?:[*+-]|\d+\.))[ \t][\s\S]+?(?:(?=\n+\8?(?:[-*_][ \t]*){3,}(?:\n|$))|(?=\n+[ \t]*\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?[ \t]*(?=\n|$))|\n{2,}(?![ \t])(?!\8(?:[*+-]|\d+\.)[ \t])|$)|([ \t]*)(#{1,6})(?:([ \t]+)([^\n]+?))??(?:[ \t]+#+)?[ \t]*(?=\n|$)|(\ {0,3})([^\n]+?)[ \t]*\n\ {0,3}(=|-){1,}[ \t]*(?=\n|$)|[ \t]*\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?[ \t]*(?=\n|$)|(?=[ \t]*>)(?:(?:(?:[ \t]*>[^\n]*\n)*(?:[ \t]*>[^\n]+(?=\n|$))|(?![ \t]*>)(?![ \t]*\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?[ \t]*(?=\n|$))[^\n]+)(?:\n|$))*(?:[ \t]*>[ \t]*(?:\n[ \t]*>[ \t]*)*)?|<(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\b)(?!mailto:)\w+(?!:\/|[^\w\s@]*@)\b))+)/,
    'table': /^( *\|(.+))\n( *\|( *[-:]+[-| :]*)\n)((?: *\|.*(?:\n|$))*)/,
    'looseTable': /^( *(\S.*\|.*))\n( *([-:]+ *\|[-| :]*)\n)((?:.*\|.*(?:\n|$))*)/,
    'escape': /^\\([\\`*{}\[\]()#+\-.!_>~|])/,
    'url': /^https?:\/\/[^\s<]+[^<.,:;"')\]\s]/,
    'deletion': /^~~(?=\S)([\s\S]*?\S)~~/,
    'inlineText': /^[\s\S]+?(?=[\\<!\[_*`~]|https?:\/\/| {2,}\n|$)/
  },
  'footnotes': {
    'footnoteDefinition': /^( *\[\^([^\]]+)\]: *)([^\n]+((?:\n+ +[^\n]+)*))/
  },
  'yaml': {
    'yamlFrontMatter': /^-{3}\n([\s\S]+?\n)?-{3}/
  },
  'pedantic': {
    'heading': /^([ \t]*)(#{1,6})([ \t]*)([^\n]*?)[ \t]*#*[ \t]*(?=\n|$)/,
    'strong': /^(_)_(?=\S)([\s\S]*?\S)__(?!_)|^(\*)\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,
    'emphasis': /^(_)(?=\S)([\s\S]*?\S)_(?!_)|^(\*)(?=\S)([\s\S]*?\S)\*(?!\*)/
  },
  'commonmark': {
    'list': /^([ \t]*)((?:[*+-]|\d+[\.\)]))[ \t][\s\S]+?(?:(?=\n+\1?(?:[-*_][ \t]*){3,}(?:\n|$))|(?=\n+[ \t]*\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?[ \t]*(?=\n|$))|\n{2,}(?![ \t])(?!\1(?:[*+-]|\d+[\.\)])[ \t])|$)/,
    'item': /([ \t]*)((?:[*+-]|\d+[\.\)]))( {1,4}(?! )| |\t)[^\n]*(?:\n(?!\1(?:[*+-]|\d+[\.\)])[ \t])[^\n]*)*/gm,
    'bullet': /(?:[*+-]|\d+[\.\)])/,
    'indent': /^([ \t]*)((?:[*+-]|\d+[\.\)]))( {1,4}(?! )| |\t)/,
    'html': /^(?:[ \t]*(?:(?:(?:<(?:article|header|aside|hgroup|blockquote|hr|iframe|body|li|map|button|object|canvas|ol|caption|output|col|p|colgroup|pre|dd|progress|div|section|dl|table|td|dt|tbody|embed|textarea|fieldset|tfoot|figcaption|th|figure|thead|footer|tr|form|ul|h1|h2|h3|h4|h5|h6|video|script|style)(?:(?:\s+)(?:[a-zA-Z_:][a-zA-Z0-9_.:-]*)(?:(?:\s+)?=(?:\s+)?(?:[^"'=<>`]+|'[^']*'|"[^"]*"))?)*(?:\s+)?\/?>?)|(?:<\/(?:article|header|aside|hgroup|blockquote|hr|iframe|body|li|map|button|object|canvas|ol|caption|output|col|p|colgroup|pre|dd|progress|div|section|dl|table|td|dt|tbody|embed|textarea|fieldset|tfoot|figcaption|th|figure|thead|footer|tr|form|ul|h1|h2|h3|h4|h5|h6|video|script|style)(?:\s+)?>))|(?:<!--(?!-?>)(?:[^-]|-(?!-))*-->)|(?:<\?(?:[^\?]|\?(?!>))+\?>)|(?:<![a-zA-Z]+\s+[\s\S]+?>)|(?:<!\[CDATA\[[\s\S]+?\]\]>))[\s\S]*?[ \t]*?(?:\n{2,}|\s*$))/i,
    'tag': /^(?:(?:<(?:[a-zA-Z][a-zA-Z0-9]*)(?:(?:\s+)(?:[a-zA-Z_:][a-zA-Z0-9_.:-]*)(?:(?:\s+)?=(?:\s+)?(?:[^"'=<>`]+|'[^']*'|"[^"]*"))?)*(?:\s+)?\/?>)|(?:<\/(?:[a-zA-Z][a-zA-Z0-9]*)(?:\s+)?>)|(?:<!--(?!-?>)(?:[^-]|-(?!-))*-->)|(?:<\?(?:[^\?]|\?(?!>))+\?>)|(?:<![a-zA-Z]+\s+[\s\S]+?>)|(?:<!\[CDATA\[[\s\S]+?\]\]>))/,
    'link': /^(!?\[)((?:(?:\[(?:\[(?:\\[\s\S]|[^\[\]])*?\]|\\[\s\S]|[^\[\]])*?\])|\\[\s\S]|[^\[\]])*?)\]\(\s*(?:(?!<)((?:(?:\((?:\\[\s\S]|[^\(\)\s])*?\)|\\[\s\S]|[^\(\)\s])*?))|<([^\n]*?)>)(?:\s+(?:\'((?:\\[\s\S]|[^\'])*?)\'|"((?:\\[\s\S]|[^"])*?)"|\(((?:\\[\s\S]|[^\)])*?)\)))?\s*\)/,
    'reference': /^(!?\[)((?:(?:\[(?:\[(?:\\[\s\S]|[^\[\]])*?\]|\\[\s\S]|[^\[\]])*?\])|\\[\s\S]|[^\[\]])*?)\]\s*\[((?:\\[\s\S]|[^\[\]])*)\]/,
    'paragraph': /^(?:(?:[^\n]+\n?(?!\ {0,3}([-*_])( *\1){2,} *(?=\n|$)|(\ {0,3})(#{1,6})(?:([ \t]+)([^\n]+?))??(?:[ \t]+#+)?\ {0,3}(?=\n|$)|(?=\ {0,3}>)(?:(?:(?:\ {0,3}>[^\n]*\n)*(?:\ {0,3}>[^\n]+(?=\n|$))|(?!\ {0,3}>)(?!\ {0,3}\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?\ {0,3}(?=\n|$))[^\n]+)(?:\n|$))*(?:\ {0,3}>\ {0,3}(?:\n\ {0,3}>\ {0,3})*)?|<(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\b)(?!mailto:)\w+(?!:\/|[^\w\s@]*@)\b))+)/,
    'blockquote': /^(?=[ \t]*>)(?:(?:(?:[ \t]*>[^\n]*\n)*(?:[ \t]*>[^\n]+(?=\n|$))|(?![ \t]*>)(?![ \t]*([-*_])( *\1){2,} *(?=\n|$)|([ \t]*)((?:[*+-]|\d+\.))[ \t][\s\S]+?(?:(?=\n+\3?(?:[-*_][ \t]*){3,}(?:\n|$))|(?=\n+[ \t]*\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?[ \t]*(?=\n|$))|\n{2,}(?![ \t])(?!\3(?:[*+-]|\d+\.)[ \t])|$)|( *)(([`~])\10{2,})[ \t]*([^\n`~]+)?[ \t]*(?:\n([\s\S]*?))??(?:\n\ {0,3}\9\10*[ \t]*(?=\n|$)|$)|((?:(?: {4}|\t)[^\n]*\n?((?:[ \t]*\n)*))+)|[ \t]*\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?[ \t]*(?=\n|$))[^\n]+)(?:\n|$))*(?:[ \t]*>[ \t]*(?:\n[ \t]*>[ \t]*)*)?/,
    'escape': /^\\(\n|[\\`*{}\[\]()#+\-.!_>"$%&',\/:;<=?@^~|])/
  },
  'commonmarkGFM': {
    'paragraph': /^(?:(?:[^\n]+\n?(?!\ {0,3}([-*_])( *\1){2,} *(?=\n|$)|( *)(([`~])\5{2,})\ {0,3}([^\n`~]+)?\ {0,3}(?:\n([\s\S]*?))??(?:\n\ {0,3}\4\5*\ {0,3}(?=\n|$)|$)|(\ {0,3})((?:[*+-]|\d+\.))[ \t][\s\S]+?(?:(?=\n+\8?(?:[-*_]\ {0,3}){3,}(?:\n|$))|(?=\n+\ {0,3}\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?\ {0,3}(?=\n|$))|\n{2,}(?![ \t])(?!\8(?:[*+-]|\d+\.)[ \t])|$)|(\ {0,3})(#{1,6})(?:([ \t]+)([^\n]+?))??(?:[ \t]+#+)?\ {0,3}(?=\n|$)|(?=\ {0,3}>)(?:(?:(?:\ {0,3}>[^\n]*\n)*(?:\ {0,3}>[^\n]+(?=\n|$))|(?!\ {0,3}>)(?!\ {0,3}\[((?:[^\\](?:\\|\\(?:\\{2})+)\]|[^\]])+)\]:[ \t\n]*(<[^>\[\]]+>|[^\s\[\]]+)(?:[ \t\n]+['"(]((?:[^\n]|\n(?!\n))*?)['")])?\ {0,3}(?=\n|$))[^\n]+)(?:\n|$))*(?:\ {0,3}>\ {0,3}(?:\n\ {0,3}>\ {0,3})*)?|<(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\b)(?!mailto:)\w+(?!:\/|[^\w\s@]*@)\b))+)/
  },
  'breaks': {
    'break': /^ *\n(?!\s*$)/,
    'inlineText': /^[\s\S]+?(?=[\\<!\[_*`]| *\n|$)/
  },
  'breaksGFM': {
    'inlineText': /^[\s\S]+?(?=[\\<!\[_*`~]|https?:\/\/| *\n|$)/
  }
};