1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 | ;(function(root) {
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8 | 'use strict';
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9 |
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10 |
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11 |
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12 |
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13 |
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14 | var block = {
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15 | newline: /^\n+/,
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16 | code: /^( {4}[^\n]+\n*)+/,
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17 | fences: noop,
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18 | hr: /^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/,
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19 | heading: /^ *(#{1,6}) *([^\n]+?) *(?:#+ *)?(?:\n+|$)/,
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20 | nptable: noop,
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21 | blockquote: /^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/,
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22 | list: /^( {0,3})(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,
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23 | html: '^ {0,3}(?:'
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24 | + '<(script|pre|style)[\\s>][\\s\\S]*?(?:</\\1>[^\\n]*\\n+|$)'
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25 | + '|comment[^\\n]*(\\n+|$)'
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26 | + '|<\\?[\\s\\S]*?\\?>\\n*'
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27 | + '|<![A-Z][\\s\\S]*?>\\n*'
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28 | + '|<!\\[CDATA\\[[\\s\\S]*?\\]\\]>\\n*'
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29 | + '|</?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:\\n{2,}|$)'
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30 | + '|<(?!script|pre|style)([a-z][\\w-]*)(?:attribute)*? */?>(?=\\h*\\n)[\\s\\S]*?(?:\\n{2,}|$)'
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31 | + '|</(?!script|pre|style)[a-z][\\w-]*\\s*>(?=\\h*\\n)[\\s\\S]*?(?:\\n{2,}|$)'
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32 | + ')',
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33 | def: /^ {0,3}\[(label)\]: *\n? *<?([^\s>]+)>?(?:(?: +\n? *| *\n *)(title))? *(?:\n+|$)/,
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34 | table: noop,
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35 | lheading: /^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/,
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36 | paragraph: /^([^\n]+(?:\n(?!hr|heading|lheading| {0,3}>|<\/?(?:tag)(?: +|\n|\/?>)|<(?:script|pre|style|!--))[^\n]+)*)/,
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37 | text: /^[^\n]+/
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38 | };
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39 |
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40 | block._label = /(?!\s*\])(?:\\[\[\]]|[^\[\]])+/;
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41 | block._title = /(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/;
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42 | block.def = edit(block.def)
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43 | .replace('label', block._label)
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44 | .replace('title', block._title)
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45 | .getRegex();
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46 |
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47 | block.bullet = /(?:[*+-]|\d{1,9}\.)/;
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48 | block.item = /^( *)(bull) ?[^\n]*(?:\n(?!\1bull ?)[^\n]*)*/;
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49 | block.item = edit(block.item, 'gm')
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50 | .replace(/bull/g, block.bullet)
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51 | .getRegex();
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52 |
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53 | block.list = edit(block.list)
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54 | .replace(/bull/g, block.bullet)
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55 | .replace('hr', '\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))')
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56 | .replace('def', '\\n+(?=' + block.def.source + ')')
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57 | .getRegex();
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58 |
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59 | block._tag = 'address|article|aside|base|basefont|blockquote|body|caption'
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60 | + '|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption'
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61 | + '|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe'
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62 | + '|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option'
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63 | + '|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr'
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64 | + '|track|ul';
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65 | block._comment = /<!--(?!-?>)[\s\S]*?-->/;
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66 | block.html = edit(block.html, 'i')
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67 | .replace('comment', block._comment)
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68 | .replace('tag', block._tag)
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69 | .replace('attribute', / +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/)
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70 | .getRegex();
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71 |
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72 | block.paragraph = edit(block.paragraph)
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73 | .replace('hr', block.hr)
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74 | .replace('heading', block.heading)
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75 | .replace('lheading', block.lheading)
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76 | .replace('tag', block._tag)
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77 | .getRegex();
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78 |
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79 | block.blockquote = edit(block.blockquote)
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80 | .replace('paragraph', block.paragraph)
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81 | .getRegex();
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82 |
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83 |
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84 |
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85 |
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86 |
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87 | block.normal = merge({}, block);
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88 |
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89 |
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90 |
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91 |
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92 |
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93 | block.gfm = merge({}, block.normal, {
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94 | fences: /^ {0,3}(`{3,}|~{3,})([^`\n]*)\n(?:|([\s\S]*?)\n)(?: {0,3}\1[~`]* *(?:\n+|$)|$)/,
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95 | paragraph: /^/,
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96 | heading: /^ *(#{1,6}) +([^\n]+?) *#* *(?:\n+|$)/
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97 | });
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98 |
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99 | block.gfm.paragraph = edit(block.paragraph)
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100 | .replace('(?!', '(?!'
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101 | + block.gfm.fences.source.replace('\\1', '\\2') + '|'
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102 | + block.list.source.replace('\\1', '\\3') + '|')
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103 | .getRegex();
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104 |
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105 |
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106 |
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107 |
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108 |
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109 | block.tables = merge({}, block.gfm, {
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110 | nptable: /^ *([^|\n ].*\|.*)\n *([-:]+ *\|[-| :]*)(?:\n((?:.*[^>\n ].*(?:\n|$))*)\n*|$)/,
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111 | table: /^ *\|(.+)\n *\|?( *[-:]+[-| :]*)(?:\n((?: *[^>\n ].*(?:\n|$))*)\n*|$)/
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112 | });
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113 |
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114 |
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115 |
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116 |
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117 |
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118 | block.pedantic = merge({}, block.normal, {
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119 | html: edit(
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120 | '^ *(?:comment *(?:\\n|\\s*$)'
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121 | + '|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)'
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122 | + '|<tag(?:"[^"]*"|\'[^\']*\'|\\s[^\'"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))')
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123 | .replace('comment', block._comment)
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124 | .replace(/tag/g, '(?!(?:'
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125 | + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub'
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126 | + '|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)'
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127 | + '\\b)\\w+(?!:|[^\\w\\s@]*@)\\b')
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128 | .getRegex(),
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129 | def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/
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130 | });
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131 |
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132 |
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133 |
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134 |
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135 |
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136 | function Lexer(options) {
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137 | this.tokens = [];
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138 | this.tokens.links = Object.create(null);
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139 | this.options = options || marked.defaults;
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140 | this.rules = block.normal;
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141 |
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142 | if (this.options.pedantic) {
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143 | this.rules = block.pedantic;
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144 | } else if (this.options.gfm) {
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145 | if (this.options.tables) {
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146 | this.rules = block.tables;
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147 | } else {
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148 | this.rules = block.gfm;
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149 | }
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150 | }
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151 | }
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152 |
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153 |
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154 |
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155 |
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156 |
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157 | Lexer.rules = block;
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158 |
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159 |
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160 |
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161 |
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162 |
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163 | Lexer.lex = function(src, options) {
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164 | var lexer = new Lexer(options);
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165 | return lexer.lex(src);
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166 | };
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167 |
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168 |
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169 |
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170 |
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171 |
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172 | Lexer.prototype.lex = function(src) {
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173 | src = src
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174 | .replace(/\r\n|\r/g, '\n')
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175 | .replace(/\t/g, ' ')
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176 | .replace(/\u00a0/g, ' ')
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177 | .replace(/\u2424/g, '\n');
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178 |
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179 | return this.token(src, true);
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180 | };
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181 |
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182 |
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183 |
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184 |
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185 |
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186 | Lexer.prototype.token = function(src, top) {
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187 | src = src.replace(/^ +$/gm, '');
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188 | var next,
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189 | loose,
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190 | cap,
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191 | bull,
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192 | b,
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193 | item,
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194 | listStart,
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195 | listItems,
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196 | t,
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197 | space,
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198 | i,
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199 | tag,
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200 | l,
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201 | isordered,
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202 | istask,
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203 | ischecked;
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204 |
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205 | while (src) {
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206 |
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207 | if (cap = this.rules.newline.exec(src)) {
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208 | src = src.substring(cap[0].length);
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209 | if (cap[0].length > 1) {
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210 | this.tokens.push({
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211 | type: 'space'
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212 | });
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213 | }
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214 | }
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215 |
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216 |
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217 | if (cap = this.rules.code.exec(src)) {
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218 | src = src.substring(cap[0].length);
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219 | cap = cap[0].replace(/^ {4}/gm, '');
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220 | this.tokens.push({
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221 | type: 'code',
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222 | text: !this.options.pedantic
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223 | ? rtrim(cap, '\n')
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224 | : cap
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225 | });
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226 | continue;
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227 | }
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228 |
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229 |
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230 | if (cap = this.rules.fences.exec(src)) {
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231 | src = src.substring(cap[0].length);
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232 | this.tokens.push({
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233 | type: 'code',
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234 | lang: cap[2] ? cap[2].trim() : cap[2],
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235 | text: cap[3] || ''
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236 | });
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237 | continue;
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238 | }
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239 |
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240 |
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241 | if (cap = this.rules.heading.exec(src)) {
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242 | src = src.substring(cap[0].length);
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243 | this.tokens.push({
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244 | type: 'heading',
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245 | depth: cap[1].length,
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246 | text: cap[2]
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247 | });
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248 | continue;
|
249 | }
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250 |
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251 |
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252 | if (top && (cap = this.rules.nptable.exec(src))) {
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253 | item = {
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254 | type: 'table',
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255 | header: splitCells(cap[1].replace(/^ *| *\| *$/g, '')),
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256 | align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
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257 | cells: cap[3] ? cap[3].replace(/\n$/, '').split('\n') : []
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258 | };
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259 |
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260 | if (item.header.length === item.align.length) {
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261 | src = src.substring(cap[0].length);
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262 |
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263 | for (i = 0; i < item.align.length; i++) {
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264 | if (/^ *-+: *$/.test(item.align[i])) {
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265 | item.align[i] = 'right';
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266 | } else if (/^ *:-+: *$/.test(item.align[i])) {
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267 | item.align[i] = 'center';
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268 | } else if (/^ *:-+ *$/.test(item.align[i])) {
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269 | item.align[i] = 'left';
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270 | } else {
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271 | item.align[i] = null;
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272 | }
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273 | }
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274 |
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275 | for (i = 0; i < item.cells.length; i++) {
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276 | item.cells[i] = splitCells(item.cells[i], item.header.length);
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277 | }
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278 |
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279 | this.tokens.push(item);
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280 |
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281 | continue;
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282 | }
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283 | }
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284 |
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285 |
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286 | if (cap = this.rules.hr.exec(src)) {
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287 | src = src.substring(cap[0].length);
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288 | this.tokens.push({
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289 | type: 'hr'
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290 | });
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291 | continue;
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292 | }
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293 |
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294 |
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295 | if (cap = this.rules.blockquote.exec(src)) {
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296 | src = src.substring(cap[0].length);
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297 |
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298 | this.tokens.push({
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299 | type: 'blockquote_start'
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300 | });
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301 |
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302 | cap = cap[0].replace(/^ *> ?/gm, '');
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303 |
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304 |
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305 |
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306 |
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307 | this.token(cap, top);
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308 |
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309 | this.tokens.push({
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310 | type: 'blockquote_end'
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311 | });
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312 |
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313 | continue;
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314 | }
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315 |
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316 |
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317 | if (cap = this.rules.list.exec(src)) {
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318 | src = src.substring(cap[0].length);
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319 | bull = cap[2];
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320 | isordered = bull.length > 1;
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321 |
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322 | listStart = {
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323 | type: 'list_start',
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324 | ordered: isordered,
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325 | start: isordered ? +bull : '',
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326 | loose: false
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327 | };
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328 |
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329 | this.tokens.push(listStart);
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330 |
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331 |
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332 | cap = cap[0].match(this.rules.item);
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333 |
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334 | listItems = [];
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335 | next = false;
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336 | l = cap.length;
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337 | i = 0;
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338 |
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339 | for (; i < l; i++) {
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340 | item = cap[i];
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341 |
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342 |
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343 |
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344 | space = item.length;
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345 | item = item.replace(/^ *([*+-]|\d+\.) */, '');
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346 |
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347 |
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348 |
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349 | if (~item.indexOf('\n ')) {
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350 | space -= item.length;
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351 | item = !this.options.pedantic
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352 | ? item.replace(new RegExp('^ {1,' + space + '}', 'gm'), '')
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353 | : item.replace(/^ {1,4}/gm, '');
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354 | }
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355 |
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356 |
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357 |
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358 | if (i !== l - 1) {
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359 | b = block.bullet.exec(cap[i + 1])[0];
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360 | if (bull.length > 1 ? b.length === 1
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361 | : (b.length > 1 || (this.options.smartLists && b !== bull))) {
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362 | src = cap.slice(i + 1).join('\n') + src;
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363 | i = l - 1;
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364 | }
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365 | }
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366 |
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367 |
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368 |
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369 |
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370 | loose = next || /\n\n(?!\s*$)/.test(item);
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371 | if (i !== l - 1) {
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372 | next = item.charAt(item.length - 1) === '\n';
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373 | if (!loose) loose = next;
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374 | }
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375 |
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376 | if (loose) {
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377 | listStart.loose = true;
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378 | }
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379 |
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380 |
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381 | istask = /^\[[ xX]\] /.test(item);
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382 | ischecked = undefined;
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383 | if (istask) {
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384 | ischecked = item[1] !== ' ';
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385 | item = item.replace(/^\[[ xX]\] +/, '');
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386 | }
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387 |
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388 | t = {
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389 | type: 'list_item_start',
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390 | task: istask,
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391 | checked: ischecked,
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392 | loose: loose
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393 | };
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394 |
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395 | listItems.push(t);
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396 | this.tokens.push(t);
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397 |
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398 |
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399 | this.token(item, false);
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400 |
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401 | this.tokens.push({
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402 | type: 'list_item_end'
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403 | });
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404 | }
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405 |
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406 | if (listStart.loose) {
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407 | l = listItems.length;
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408 | i = 0;
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409 | for (; i < l; i++) {
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410 | listItems[i].loose = true;
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411 | }
|
412 | }
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413 |
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414 | this.tokens.push({
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415 | type: 'list_end'
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416 | });
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417 |
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418 | continue;
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419 | }
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420 |
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421 |
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422 | if (cap = this.rules.html.exec(src)) {
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423 | src = src.substring(cap[0].length);
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424 | this.tokens.push({
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425 | type: this.options.sanitize
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426 | ? 'paragraph'
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427 | : 'html',
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428 | pre: !this.options.sanitizer
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429 | && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'),
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430 | text: cap[0]
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431 | });
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432 | continue;
|
433 | }
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434 |
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435 |
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436 | if (top && (cap = this.rules.def.exec(src))) {
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437 | src = src.substring(cap[0].length);
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438 | if (cap[3]) cap[3] = cap[3].substring(1, cap[3].length - 1);
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439 | tag = cap[1].toLowerCase().replace(/\s+/g, ' ');
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440 | if (!this.tokens.links[tag]) {
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441 | this.tokens.links[tag] = {
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442 | href: cap[2],
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443 | title: cap[3]
|
444 | };
|
445 | }
|
446 | continue;
|
447 | }
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448 |
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449 |
|
450 | if (top && (cap = this.rules.table.exec(src))) {
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451 | item = {
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452 | type: 'table',
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453 | header: splitCells(cap[1].replace(/^ *| *\| *$/g, '')),
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454 | align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
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455 | cells: cap[3] ? cap[3].replace(/(?: *\| *)?\n$/, '').split('\n') : []
|
456 | };
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457 |
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458 | if (item.header.length === item.align.length) {
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459 | src = src.substring(cap[0].length);
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460 |
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461 | for (i = 0; i < item.align.length; i++) {
|
462 | if (/^ *-+: *$/.test(item.align[i])) {
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463 | item.align[i] = 'right';
|
464 | } else if (/^ *:-+: *$/.test(item.align[i])) {
|
465 | item.align[i] = 'center';
|
466 | } else if (/^ *:-+ *$/.test(item.align[i])) {
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467 | item.align[i] = 'left';
|
468 | } else {
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469 | item.align[i] = null;
|
470 | }
|
471 | }
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472 |
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473 | for (i = 0; i < item.cells.length; i++) {
|
474 | item.cells[i] = splitCells(
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475 | item.cells[i].replace(/^ *\| *| *\| *$/g, ''),
|
476 | item.header.length);
|
477 | }
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478 |
|
479 | this.tokens.push(item);
|
480 |
|
481 | continue;
|
482 | }
|
483 | }
|
484 |
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485 |
|
486 | if (cap = this.rules.lheading.exec(src)) {
|
487 | src = src.substring(cap[0].length);
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488 | this.tokens.push({
|
489 | type: 'heading',
|
490 | depth: cap[2] === '=' ? 1 : 2,
|
491 | text: cap[1]
|
492 | });
|
493 | continue;
|
494 | }
|
495 |
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496 |
|
497 | if (top && (cap = this.rules.paragraph.exec(src))) {
|
498 | src = src.substring(cap[0].length);
|
499 | this.tokens.push({
|
500 | type: 'paragraph',
|
501 | text: cap[1].charAt(cap[1].length - 1) === '\n'
|
502 | ? cap[1].slice(0, -1)
|
503 | : cap[1]
|
504 | });
|
505 | continue;
|
506 | }
|
507 |
|
508 |
|
509 | if (cap = this.rules.text.exec(src)) {
|
510 |
|
511 | src = src.substring(cap[0].length);
|
512 | this.tokens.push({
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513 | type: 'text',
|
514 | text: cap[0]
|
515 | });
|
516 | continue;
|
517 | }
|
518 |
|
519 | if (src) {
|
520 | throw new Error('Infinite loop on byte: ' + src.charCodeAt(0));
|
521 | }
|
522 | }
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523 |
|
524 | return this.tokens;
|
525 | };
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526 |
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527 |
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528 |
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529 |
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530 |
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531 | var inline = {
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532 | escape: /^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,
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533 | autolink: /^<(scheme:[^\s\x00-\x1f<>]*|email)>/,
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534 | url: noop,
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535 | tag: '^comment'
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536 | + '|^</[a-zA-Z][\\w:-]*\\s*>'
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537 | + '|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>'
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538 | + '|^<\\?[\\s\\S]*?\\?>'
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539 | + '|^<![a-zA-Z]+\\s[\\s\\S]*?>'
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540 | + '|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>',
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541 | link: /^!?\[(label)\]\(href(?:\s+(title))?\s*\)/,
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542 | reflink: /^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/,
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543 | nolink: /^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/,
|
544 | strong: /^__([^\s_])__(?!_)|^\*\*([^\s*])\*\*(?!\*)|^__([^\s][\s\S]*?[^\s])__(?!_)|^\*\*([^\s][\s\S]*?[^\s])\*\*(?!\*)/,
|
545 | em: /^_([^\s_])_(?!_)|^\*([^\s*"<\[])\*(?!\*)|^_([^\s][\s\S]*?[^\s_])_(?!_|[^\spunctuation])|^_([^\s_][\s\S]*?[^\s])_(?!_|[^\spunctuation])|^\*([^\s"<\[][\s\S]*?[^\s*])\*(?!\*)|^\*([^\s*"<\[][\s\S]*?[^\s])\*(?!\*)/,
|
546 | code: /^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,
|
547 | br: /^( {2,}|\\)\n(?!\s*$)/,
|
548 | del: noop,
|
549 | text: /^(`+|[^`])[\s\S]*?(?=[\\<!\[`*]|\b_| {2,}\n|$)/
|
550 | };
|
551 |
|
552 |
|
553 |
|
554 | inline._punctuation = '!"#$%&\'()*+,\\-./:;<=>?@\\[^_{|}~';
|
555 | inline.em = edit(inline.em).replace(/punctuation/g, inline._punctuation).getRegex();
|
556 |
|
557 | inline._escapes = /\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g;
|
558 |
|
559 | inline._scheme = /[a-zA-Z][a-zA-Z0-9+.-]{1,31}/;
|
560 | inline._email = /[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])?)+(?![-_])/;
|
561 | inline.autolink = edit(inline.autolink)
|
562 | .replace('scheme', inline._scheme)
|
563 | .replace('email', inline._email)
|
564 | .getRegex();
|
565 |
|
566 | inline._attribute = /\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/;
|
567 |
|
568 | inline.tag = edit(inline.tag)
|
569 | .replace('comment', block._comment)
|
570 | .replace('attribute', inline._attribute)
|
571 | .getRegex();
|
572 |
|
573 | inline._label = /(?:\[[^\[\]]*\]|\\[\[\]]?|`[^`]*`|[^\[\]\\])*?/;
|
574 | inline._href = /\s*(<(?:\\[<>]?|[^\s<>\\])*>|(?:\\[()]?|\([^\s\x00-\x1f\\]*\)|[^\s\x00-\x1f()\\])*?)/;
|
575 | inline._title = /"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/;
|
576 |
|
577 | inline.link = edit(inline.link)
|
578 | .replace('label', inline._label)
|
579 | .replace('href', inline._href)
|
580 | .replace('title', inline._title)
|
581 | .getRegex();
|
582 |
|
583 | inline.reflink = edit(inline.reflink)
|
584 | .replace('label', inline._label)
|
585 | .getRegex();
|
586 |
|
587 |
|
588 |
|
589 |
|
590 |
|
591 | inline.normal = merge({}, inline);
|
592 |
|
593 |
|
594 |
|
595 |
|
596 |
|
597 | inline.pedantic = merge({}, inline.normal, {
|
598 | strong: /^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,
|
599 | em: /^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/,
|
600 | link: edit(/^!?\[(label)\]\((.*?)\)/)
|
601 | .replace('label', inline._label)
|
602 | .getRegex(),
|
603 | reflink: edit(/^!?\[(label)\]\s*\[([^\]]*)\]/)
|
604 | .replace('label', inline._label)
|
605 | .getRegex()
|
606 | });
|
607 |
|
608 |
|
609 |
|
610 |
|
611 |
|
612 | inline.gfm = merge({}, inline.normal, {
|
613 | escape: edit(inline.escape).replace('])', '~|])').getRegex(),
|
614 | _extended_email: /[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,
|
615 | url: /^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,
|
616 | _backpedal: /(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,
|
617 | del: /^~+(?=\S)([\s\S]*?\S)~+/,
|
618 | text: edit(inline.text)
|
619 | .replace(']|', '~]|')
|
620 | .replace('|$', '|https?://|ftp://|www\\.|[a-zA-Z0-9.!#$%&\'*+/=?^_`{\\|}~-]+@|$')
|
621 | .getRegex()
|
622 | });
|
623 |
|
624 | inline.gfm.url = edit(inline.gfm.url, 'i')
|
625 | .replace('email', inline.gfm._extended_email)
|
626 | .getRegex();
|
627 |
|
628 |
|
629 |
|
630 |
|
631 | inline.breaks = merge({}, inline.gfm, {
|
632 | br: edit(inline.br).replace('{2,}', '*').getRegex(),
|
633 | text: edit(inline.gfm.text).replace('{2,}', '*').getRegex()
|
634 | });
|
635 |
|
636 |
|
637 |
|
638 |
|
639 |
|
640 | function InlineLexer(links, options) {
|
641 | this.options = options || marked.defaults;
|
642 | this.links = links;
|
643 | this.rules = inline.normal;
|
644 | this.renderer = this.options.renderer || new Renderer();
|
645 | this.renderer.options = this.options;
|
646 |
|
647 | if (!this.links) {
|
648 | throw new Error('Tokens array requires a `links` property.');
|
649 | }
|
650 |
|
651 | if (this.options.pedantic) {
|
652 | this.rules = inline.pedantic;
|
653 | } else if (this.options.gfm) {
|
654 | if (this.options.breaks) {
|
655 | this.rules = inline.breaks;
|
656 | } else {
|
657 | this.rules = inline.gfm;
|
658 | }
|
659 | }
|
660 | }
|
661 |
|
662 |
|
663 |
|
664 |
|
665 |
|
666 | InlineLexer.rules = inline;
|
667 |
|
668 |
|
669 |
|
670 |
|
671 |
|
672 | InlineLexer.output = function(src, links, options) {
|
673 | var inline = new InlineLexer(links, options);
|
674 | return inline.output(src);
|
675 | };
|
676 |
|
677 |
|
678 |
|
679 |
|
680 |
|
681 | InlineLexer.prototype.output = function(src) {
|
682 | var out = '',
|
683 | link,
|
684 | text,
|
685 | href,
|
686 | title,
|
687 | cap,
|
688 | prevCapZero;
|
689 |
|
690 | while (src) {
|
691 |
|
692 | if (cap = this.rules.escape.exec(src)) {
|
693 | src = src.substring(cap[0].length);
|
694 | out += escape(cap[1]);
|
695 | continue;
|
696 | }
|
697 |
|
698 |
|
699 | if (cap = this.rules.tag.exec(src)) {
|
700 | if (!this.inLink && /^<a /i.test(cap[0])) {
|
701 | this.inLink = true;
|
702 | } else if (this.inLink && /^<\/a>/i.test(cap[0])) {
|
703 | this.inLink = false;
|
704 | }
|
705 | if (!this.inRawBlock && /^<(pre|code|kbd|script)(\s|>)/i.test(cap[0])) {
|
706 | this.inRawBlock = true;
|
707 | } else if (this.inRawBlock && /^<\/(pre|code|kbd|script)(\s|>)/i.test(cap[0])) {
|
708 | this.inRawBlock = false;
|
709 | }
|
710 |
|
711 | src = src.substring(cap[0].length);
|
712 | out += this.options.sanitize
|
713 | ? this.options.sanitizer
|
714 | ? this.options.sanitizer(cap[0])
|
715 | : escape(cap[0])
|
716 | : cap[0];
|
717 | continue;
|
718 | }
|
719 |
|
720 |
|
721 | if (cap = this.rules.link.exec(src)) {
|
722 | src = src.substring(cap[0].length);
|
723 | this.inLink = true;
|
724 | href = cap[2];
|
725 | if (this.options.pedantic) {
|
726 | link = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(href);
|
727 |
|
728 | if (link) {
|
729 | href = link[1];
|
730 | title = link[3];
|
731 | } else {
|
732 | title = '';
|
733 | }
|
734 | } else {
|
735 | title = cap[3] ? cap[3].slice(1, -1) : '';
|
736 | }
|
737 | href = href.trim().replace(/^<([\s\S]*)>$/, '$1');
|
738 | out += this.outputLink(cap, {
|
739 | href: InlineLexer.escapes(href),
|
740 | title: InlineLexer.escapes(title)
|
741 | });
|
742 | this.inLink = false;
|
743 | continue;
|
744 | }
|
745 |
|
746 |
|
747 | if ((cap = this.rules.reflink.exec(src))
|
748 | || (cap = this.rules.nolink.exec(src))) {
|
749 | src = src.substring(cap[0].length);
|
750 | link = (cap[2] || cap[1]).replace(/\s+/g, ' ');
|
751 | link = this.links[link.toLowerCase()];
|
752 | if (!link || !link.href) {
|
753 | out += cap[0].charAt(0);
|
754 | src = cap[0].substring(1) + src;
|
755 | continue;
|
756 | }
|
757 | this.inLink = true;
|
758 | out += this.outputLink(cap, link);
|
759 | this.inLink = false;
|
760 | continue;
|
761 | }
|
762 |
|
763 |
|
764 | if (cap = this.rules.strong.exec(src)) {
|
765 | src = src.substring(cap[0].length);
|
766 | out += this.renderer.strong(this.output(cap[4] || cap[3] || cap[2] || cap[1]));
|
767 | continue;
|
768 | }
|
769 |
|
770 |
|
771 | if (cap = this.rules.em.exec(src)) {
|
772 | src = src.substring(cap[0].length);
|
773 | out += this.renderer.em(this.output(cap[6] || cap[5] || cap[4] || cap[3] || cap[2] || cap[1]));
|
774 | continue;
|
775 | }
|
776 |
|
777 |
|
778 | if (cap = this.rules.code.exec(src)) {
|
779 | src = src.substring(cap[0].length);
|
780 | out += this.renderer.codespan(escape(cap[2].trim(), true));
|
781 | continue;
|
782 | }
|
783 |
|
784 |
|
785 | if (cap = this.rules.br.exec(src)) {
|
786 | src = src.substring(cap[0].length);
|
787 | out += this.renderer.br();
|
788 | continue;
|
789 | }
|
790 |
|
791 |
|
792 | if (cap = this.rules.del.exec(src)) {
|
793 | src = src.substring(cap[0].length);
|
794 | out += this.renderer.del(this.output(cap[1]));
|
795 | continue;
|
796 | }
|
797 |
|
798 |
|
799 | if (cap = this.rules.autolink.exec(src)) {
|
800 | src = src.substring(cap[0].length);
|
801 | if (cap[2] === '@') {
|
802 | text = escape(this.mangle(cap[1]));
|
803 | href = 'mailto:' + text;
|
804 | } else {
|
805 | text = escape(cap[1]);
|
806 | href = text;
|
807 | }
|
808 | out += this.renderer.link(href, null, text);
|
809 | continue;
|
810 | }
|
811 |
|
812 |
|
813 | if (!this.inLink && (cap = this.rules.url.exec(src))) {
|
814 | if (cap[2] === '@') {
|
815 | text = escape(cap[0]);
|
816 | href = 'mailto:' + text;
|
817 | } else {
|
818 |
|
819 | do {
|
820 | prevCapZero = cap[0];
|
821 | cap[0] = this.rules._backpedal.exec(cap[0])[0];
|
822 | } while (prevCapZero !== cap[0]);
|
823 | text = escape(cap[0]);
|
824 | if (cap[1] === 'www.') {
|
825 | href = 'http://' + text;
|
826 | } else {
|
827 | href = text;
|
828 | }
|
829 | }
|
830 | src = src.substring(cap[0].length);
|
831 | out += this.renderer.link(href, null, text);
|
832 | continue;
|
833 | }
|
834 |
|
835 |
|
836 | if (cap = this.rules.text.exec(src)) {
|
837 | src = src.substring(cap[0].length);
|
838 | if (this.inRawBlock) {
|
839 | out += this.renderer.text(cap[0]);
|
840 | } else {
|
841 | out += this.renderer.text(escape(this.smartypants(cap[0])));
|
842 | }
|
843 | continue;
|
844 | }
|
845 |
|
846 | if (src) {
|
847 | throw new Error('Infinite loop on byte: ' + src.charCodeAt(0));
|
848 | }
|
849 | }
|
850 |
|
851 | return out;
|
852 | };
|
853 |
|
854 | InlineLexer.escapes = function(text) {
|
855 | return text ? text.replace(InlineLexer.rules._escapes, '$1') : text;
|
856 | };
|
857 |
|
858 |
|
859 |
|
860 |
|
861 |
|
862 | InlineLexer.prototype.outputLink = function(cap, link) {
|
863 | var href = link.href,
|
864 | title = link.title ? escape(link.title) : null;
|
865 |
|
866 | return cap[0].charAt(0) !== '!'
|
867 | ? this.renderer.link(href, title, this.output(cap[1]))
|
868 | : this.renderer.image(href, title, escape(cap[1]));
|
869 | };
|
870 |
|
871 |
|
872 |
|
873 |
|
874 |
|
875 | InlineLexer.prototype.smartypants = function(text) {
|
876 | if (!this.options.smartypants) return text;
|
877 | return text
|
878 |
|
879 | .replace(/---/g, '\u2014')
|
880 |
|
881 | .replace(/--/g, '\u2013')
|
882 |
|
883 | .replace(/(^|[-\u2014/(\[{"\s])'/g, '$1\u2018')
|
884 |
|
885 | .replace(/'/g, '\u2019')
|
886 |
|
887 | .replace(/(^|[-\u2014/(\[{\u2018\s])"/g, '$1\u201c')
|
888 |
|
889 | .replace(/"/g, '\u201d')
|
890 |
|
891 | .replace(/\.{3}/g, '\u2026');
|
892 | };
|
893 |
|
894 |
|
895 |
|
896 |
|
897 |
|
898 | InlineLexer.prototype.mangle = function(text) {
|
899 | if (!this.options.mangle) return text;
|
900 | var out = '',
|
901 | l = text.length,
|
902 | i = 0,
|
903 | ch;
|
904 |
|
905 | for (; i < l; i++) {
|
906 | ch = text.charCodeAt(i);
|
907 | if (Math.random() > 0.5) {
|
908 | ch = 'x' + ch.toString(16);
|
909 | }
|
910 | out += '&#' + ch + ';';
|
911 | }
|
912 |
|
913 | return out;
|
914 | };
|
915 |
|
916 |
|
917 |
|
918 |
|
919 |
|
920 | function Renderer(options) {
|
921 | this.options = options || marked.defaults;
|
922 | }
|
923 |
|
924 | Renderer.prototype.code = function(code, infostring, escaped) {
|
925 | var lang = (infostring || '').match(/\S*/)[0];
|
926 | if (this.options.highlight) {
|
927 | var out = this.options.highlight(code, lang);
|
928 | if (out != null && out !== code) {
|
929 | escaped = true;
|
930 | code = out;
|
931 | }
|
932 | }
|
933 |
|
934 | if (!lang) {
|
935 | return '<pre><code>'
|
936 | + (escaped ? code : escape(code, true))
|
937 | + '</code></pre>';
|
938 | }
|
939 |
|
940 | return '<pre><code class="'
|
941 | + this.options.langPrefix
|
942 | + escape(lang, true)
|
943 | + '">'
|
944 | + (escaped ? code : escape(code, true))
|
945 | + '</code></pre>\n';
|
946 | };
|
947 |
|
948 | Renderer.prototype.blockquote = function(quote) {
|
949 | return '<blockquote>\n' + quote + '</blockquote>\n';
|
950 | };
|
951 |
|
952 | Renderer.prototype.html = function(html) {
|
953 | return html;
|
954 | };
|
955 |
|
956 | Renderer.prototype.heading = function(text, level, raw, slugger) {
|
957 | if (this.options.headerIds) {
|
958 | return '<h'
|
959 | + level
|
960 | + ' id="'
|
961 | + this.options.headerPrefix
|
962 | + slugger.slug(raw)
|
963 | + '">'
|
964 | + text
|
965 | + '</h'
|
966 | + level
|
967 | + '>\n';
|
968 | }
|
969 |
|
970 | return '<h' + level + '>' + text + '</h' + level + '>\n';
|
971 | };
|
972 |
|
973 | Renderer.prototype.hr = function() {
|
974 | return this.options.xhtml ? '<hr/>\n' : '<hr>\n';
|
975 | };
|
976 |
|
977 | Renderer.prototype.list = function(body, ordered, start) {
|
978 | var type = ordered ? 'ol' : 'ul',
|
979 | startatt = (ordered && start !== 1) ? (' start="' + start + '"') : '';
|
980 | return '<' + type + startatt + '>\n' + body + '</' + type + '>\n';
|
981 | };
|
982 |
|
983 | Renderer.prototype.listitem = function(text) {
|
984 | return '<li>' + text + '</li>\n';
|
985 | };
|
986 |
|
987 | Renderer.prototype.checkbox = function(checked) {
|
988 | return '<input '
|
989 | + (checked ? 'checked="" ' : '')
|
990 | + 'disabled="" type="checkbox"'
|
991 | + (this.options.xhtml ? ' /' : '')
|
992 | + '> ';
|
993 | };
|
994 |
|
995 | Renderer.prototype.paragraph = function(text) {
|
996 | return '<p>' + text + '</p>\n';
|
997 | };
|
998 |
|
999 | Renderer.prototype.table = function(header, body) {
|
1000 | if (body) body = '<tbody>' + body + '</tbody>';
|
1001 |
|
1002 | return '<table>\n'
|
1003 | + '<thead>\n'
|
1004 | + header
|
1005 | + '</thead>\n'
|
1006 | + body
|
1007 | + '</table>\n';
|
1008 | };
|
1009 |
|
1010 | Renderer.prototype.tablerow = function(content) {
|
1011 | return '<tr>\n' + content + '</tr>\n';
|
1012 | };
|
1013 |
|
1014 | Renderer.prototype.tablecell = function(content, flags) {
|
1015 | var type = flags.header ? 'th' : 'td';
|
1016 | var tag = flags.align
|
1017 | ? '<' + type + ' align="' + flags.align + '">'
|
1018 | : '<' + type + '>';
|
1019 | return tag + content + '</' + type + '>\n';
|
1020 | };
|
1021 |
|
1022 |
|
1023 | Renderer.prototype.strong = function(text) {
|
1024 | return '<strong>' + text + '</strong>';
|
1025 | };
|
1026 |
|
1027 | Renderer.prototype.em = function(text) {
|
1028 | return '<em>' + text + '</em>';
|
1029 | };
|
1030 |
|
1031 | Renderer.prototype.codespan = function(text) {
|
1032 | return '<code>' + text + '</code>';
|
1033 | };
|
1034 |
|
1035 | Renderer.prototype.br = function() {
|
1036 | return this.options.xhtml ? '<br/>' : '<br>';
|
1037 | };
|
1038 |
|
1039 | Renderer.prototype.del = function(text) {
|
1040 | return '<del>' + text + '</del>';
|
1041 | };
|
1042 |
|
1043 | Renderer.prototype.link = function(href, title, text) {
|
1044 | href = cleanUrl(this.options.sanitize, this.options.baseUrl, href);
|
1045 | if (href === null) {
|
1046 | return text;
|
1047 | }
|
1048 | var out = '<a href="' + escape(href) + '"';
|
1049 | if (title) {
|
1050 | out += ' title="' + title + '"';
|
1051 | }
|
1052 | out += '>' + text + '</a>';
|
1053 | return out;
|
1054 | };
|
1055 |
|
1056 | Renderer.prototype.image = function(href, title, text) {
|
1057 | href = cleanUrl(this.options.sanitize, this.options.baseUrl, href);
|
1058 | if (href === null) {
|
1059 | return text;
|
1060 | }
|
1061 |
|
1062 | var out = '<img src="' + href + '" alt="' + text + '"';
|
1063 | if (title) {
|
1064 | out += ' title="' + title + '"';
|
1065 | }
|
1066 | out += this.options.xhtml ? '/>' : '>';
|
1067 | return out;
|
1068 | };
|
1069 |
|
1070 | Renderer.prototype.text = function(text) {
|
1071 | return text;
|
1072 | };
|
1073 |
|
1074 |
|
1075 |
|
1076 |
|
1077 |
|
1078 |
|
1079 | function TextRenderer() {}
|
1080 |
|
1081 |
|
1082 |
|
1083 | TextRenderer.prototype.strong =
|
1084 | TextRenderer.prototype.em =
|
1085 | TextRenderer.prototype.codespan =
|
1086 | TextRenderer.prototype.del =
|
1087 | TextRenderer.prototype.text = function (text) {
|
1088 | return text;
|
1089 | };
|
1090 |
|
1091 | TextRenderer.prototype.link =
|
1092 | TextRenderer.prototype.image = function(href, title, text) {
|
1093 | return '' + text;
|
1094 | };
|
1095 |
|
1096 | TextRenderer.prototype.br = function() {
|
1097 | return '';
|
1098 | };
|
1099 |
|
1100 |
|
1101 |
|
1102 |
|
1103 |
|
1104 | function Parser(options) {
|
1105 | this.tokens = [];
|
1106 | this.token = null;
|
1107 | this.options = options || marked.defaults;
|
1108 | this.options.renderer = this.options.renderer || new Renderer();
|
1109 | this.renderer = this.options.renderer;
|
1110 | this.renderer.options = this.options;
|
1111 | this.slugger = new Slugger();
|
1112 | }
|
1113 |
|
1114 |
|
1115 |
|
1116 |
|
1117 |
|
1118 | Parser.parse = function(src, options) {
|
1119 | var parser = new Parser(options);
|
1120 | return parser.parse(src);
|
1121 | };
|
1122 |
|
1123 |
|
1124 |
|
1125 |
|
1126 |
|
1127 | Parser.prototype.parse = function(src) {
|
1128 | this.inline = new InlineLexer(src.links, this.options);
|
1129 |
|
1130 | this.inlineText = new InlineLexer(
|
1131 | src.links,
|
1132 | merge({}, this.options, {renderer: new TextRenderer()})
|
1133 | );
|
1134 | this.tokens = src.reverse();
|
1135 |
|
1136 | var out = '';
|
1137 | while (this.next()) {
|
1138 | out += this.tok();
|
1139 | }
|
1140 |
|
1141 | return out;
|
1142 | };
|
1143 |
|
1144 |
|
1145 |
|
1146 |
|
1147 |
|
1148 | Parser.prototype.next = function() {
|
1149 | return this.token = this.tokens.pop();
|
1150 | };
|
1151 |
|
1152 |
|
1153 |
|
1154 |
|
1155 |
|
1156 | Parser.prototype.peek = function() {
|
1157 | return this.tokens[this.tokens.length - 1] || 0;
|
1158 | };
|
1159 |
|
1160 |
|
1161 |
|
1162 |
|
1163 |
|
1164 | Parser.prototype.parseText = function() {
|
1165 | var body = this.token.text;
|
1166 |
|
1167 | while (this.peek().type === 'text') {
|
1168 | body += '\n' + this.next().text;
|
1169 | }
|
1170 |
|
1171 | return this.inline.output(body);
|
1172 | };
|
1173 |
|
1174 |
|
1175 |
|
1176 |
|
1177 |
|
1178 | Parser.prototype.tok = function() {
|
1179 | switch (this.token.type) {
|
1180 | case 'space': {
|
1181 | return '';
|
1182 | }
|
1183 | case 'hr': {
|
1184 | return this.renderer.hr();
|
1185 | }
|
1186 | case 'heading': {
|
1187 | return this.renderer.heading(
|
1188 | this.inline.output(this.token.text),
|
1189 | this.token.depth,
|
1190 | unescape(this.inlineText.output(this.token.text)),
|
1191 | this.slugger);
|
1192 | }
|
1193 | case 'code': {
|
1194 | return this.renderer.code(this.token.text,
|
1195 | this.token.lang,
|
1196 | this.token.escaped);
|
1197 | }
|
1198 | case 'table': {
|
1199 | var header = '',
|
1200 | body = '',
|
1201 | i,
|
1202 | row,
|
1203 | cell,
|
1204 | j;
|
1205 |
|
1206 |
|
1207 | cell = '';
|
1208 | for (i = 0; i < this.token.header.length; i++) {
|
1209 | cell += this.renderer.tablecell(
|
1210 | this.inline.output(this.token.header[i]),
|
1211 | { header: true, align: this.token.align[i] }
|
1212 | );
|
1213 | }
|
1214 | header += this.renderer.tablerow(cell);
|
1215 |
|
1216 | for (i = 0; i < this.token.cells.length; i++) {
|
1217 | row = this.token.cells[i];
|
1218 |
|
1219 | cell = '';
|
1220 | for (j = 0; j < row.length; j++) {
|
1221 | cell += this.renderer.tablecell(
|
1222 | this.inline.output(row[j]),
|
1223 | { header: false, align: this.token.align[j] }
|
1224 | );
|
1225 | }
|
1226 |
|
1227 | body += this.renderer.tablerow(cell);
|
1228 | }
|
1229 | return this.renderer.table(header, body);
|
1230 | }
|
1231 | case 'blockquote_start': {
|
1232 | body = '';
|
1233 |
|
1234 | while (this.next().type !== 'blockquote_end') {
|
1235 | body += this.tok();
|
1236 | }
|
1237 |
|
1238 | return this.renderer.blockquote(body);
|
1239 | }
|
1240 | case 'list_start': {
|
1241 | body = '';
|
1242 | var ordered = this.token.ordered,
|
1243 | start = this.token.start;
|
1244 |
|
1245 | while (this.next().type !== 'list_end') {
|
1246 | body += this.tok();
|
1247 | }
|
1248 |
|
1249 | return this.renderer.list(body, ordered, start);
|
1250 | }
|
1251 | case 'list_item_start': {
|
1252 | body = '';
|
1253 | var loose = this.token.loose;
|
1254 |
|
1255 | if (this.token.task) {
|
1256 | body += this.renderer.checkbox(this.token.checked);
|
1257 | }
|
1258 |
|
1259 | while (this.next().type !== 'list_item_end') {
|
1260 | body += !loose && this.token.type === 'text'
|
1261 | ? this.parseText()
|
1262 | : this.tok();
|
1263 | }
|
1264 |
|
1265 | return this.renderer.listitem(body);
|
1266 | }
|
1267 | case 'html': {
|
1268 |
|
1269 | return this.renderer.html(this.token.text);
|
1270 | }
|
1271 | case 'paragraph': {
|
1272 | return this.renderer.paragraph(this.inline.output(this.token.text));
|
1273 | }
|
1274 | case 'text': {
|
1275 | return this.renderer.paragraph(this.parseText());
|
1276 | }
|
1277 | default: {
|
1278 | var errMsg = 'Token with "' + this.token.type + '" type was not found.';
|
1279 | if (this.options.silent) {
|
1280 | console.log(errMsg);
|
1281 | } else {
|
1282 | throw new Error(errMsg);
|
1283 | }
|
1284 | }
|
1285 | }
|
1286 | };
|
1287 |
|
1288 |
|
1289 |
|
1290 |
|
1291 |
|
1292 | function Slugger () {
|
1293 | this.seen = {};
|
1294 | }
|
1295 |
|
1296 |
|
1297 |
|
1298 |
|
1299 |
|
1300 | Slugger.prototype.slug = function (value) {
|
1301 | var slug = value
|
1302 | .toLowerCase()
|
1303 | .trim()
|
1304 | .replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g, '')
|
1305 | .replace(/\s/g, '-');
|
1306 |
|
1307 | if (this.seen.hasOwnProperty(slug)) {
|
1308 | var originalSlug = slug;
|
1309 | do {
|
1310 | this.seen[originalSlug]++;
|
1311 | slug = originalSlug + '-' + this.seen[originalSlug];
|
1312 | } while (this.seen.hasOwnProperty(slug));
|
1313 | }
|
1314 | this.seen[slug] = 0;
|
1315 |
|
1316 | return slug;
|
1317 | };
|
1318 |
|
1319 |
|
1320 |
|
1321 |
|
1322 |
|
1323 | function escape(html, encode) {
|
1324 | if (encode) {
|
1325 | if (escape.escapeTest.test(html)) {
|
1326 | return html.replace(escape.escapeReplace, function (ch) { return escape.replacements[ch]; });
|
1327 | }
|
1328 | } else {
|
1329 | if (escape.escapeTestNoEncode.test(html)) {
|
1330 | return html.replace(escape.escapeReplaceNoEncode, function (ch) { return escape.replacements[ch]; });
|
1331 | }
|
1332 | }
|
1333 |
|
1334 | return html;
|
1335 | }
|
1336 |
|
1337 | escape.escapeTest = /[&<>"']/;
|
1338 | escape.escapeReplace = /[&<>"']/g;
|
1339 | escape.replacements = {
|
1340 | '&': '&',
|
1341 | '<': '<',
|
1342 | '>': '>',
|
1343 | '"': '"',
|
1344 | "'": '''
|
1345 | };
|
1346 |
|
1347 | escape.escapeTestNoEncode = /[<>"']|&(?!#?\w+;)/;
|
1348 | escape.escapeReplaceNoEncode = /[<>"']|&(?!#?\w+;)/g;
|
1349 |
|
1350 | function unescape(html) {
|
1351 |
|
1352 | return html.replace(/&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig, function(_, n) {
|
1353 | n = n.toLowerCase();
|
1354 | if (n === 'colon') return ':';
|
1355 | if (n.charAt(0) === '#') {
|
1356 | return n.charAt(1) === 'x'
|
1357 | ? String.fromCharCode(parseInt(n.substring(2), 16))
|
1358 | : String.fromCharCode(+n.substring(1));
|
1359 | }
|
1360 | return '';
|
1361 | });
|
1362 | }
|
1363 |
|
1364 | function edit(regex, opt) {
|
1365 | regex = regex.source || regex;
|
1366 | opt = opt || '';
|
1367 | return {
|
1368 | replace: function(name, val) {
|
1369 | val = val.source || val;
|
1370 | val = val.replace(/(^|[^\[])\^/g, '$1');
|
1371 | regex = regex.replace(name, val);
|
1372 | return this;
|
1373 | },
|
1374 | getRegex: function() {
|
1375 | return new RegExp(regex, opt);
|
1376 | }
|
1377 | };
|
1378 | }
|
1379 |
|
1380 | function cleanUrl(sanitize, base, href) {
|
1381 | if (sanitize) {
|
1382 | try {
|
1383 | var prot = decodeURIComponent(unescape(href))
|
1384 | .replace(/[^\w:]/g, '')
|
1385 | .toLowerCase();
|
1386 | } catch (e) {
|
1387 | return null;
|
1388 | }
|
1389 | if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0 || prot.indexOf('data:') === 0) {
|
1390 | return null;
|
1391 | }
|
1392 | }
|
1393 | if (base && !originIndependentUrl.test(href)) {
|
1394 | href = resolveUrl(base, href);
|
1395 | }
|
1396 | try {
|
1397 | href = encodeURI(href).replace(/%25/g, '%');
|
1398 | } catch (e) {
|
1399 | return null;
|
1400 | }
|
1401 | return href;
|
1402 | }
|
1403 |
|
1404 | function resolveUrl(base, href) {
|
1405 | if (!baseUrls[' ' + base]) {
|
1406 |
|
1407 |
|
1408 |
|
1409 | if (/^[^:]+:\/*[^/]*$/.test(base)) {
|
1410 | baseUrls[' ' + base] = base + '/';
|
1411 | } else {
|
1412 | baseUrls[' ' + base] = rtrim(base, '/', true);
|
1413 | }
|
1414 | }
|
1415 | base = baseUrls[' ' + base];
|
1416 |
|
1417 | if (href.slice(0, 2) === '//') {
|
1418 | return base.replace(/:[\s\S]*/, ':') + href;
|
1419 | } else if (href.charAt(0) === '/') {
|
1420 | return base.replace(/(:\/*[^/]*)[\s\S]*/, '$1') + href;
|
1421 | } else {
|
1422 | return base + href;
|
1423 | }
|
1424 | }
|
1425 | var baseUrls = {};
|
1426 | var originIndependentUrl = /^$|^[a-z][a-z0-9+.-]*:|^[?#]/i;
|
1427 |
|
1428 | function noop() {}
|
1429 | noop.exec = noop;
|
1430 |
|
1431 | function merge(obj) {
|
1432 | var i = 1,
|
1433 | target,
|
1434 | key;
|
1435 |
|
1436 | for (; i < arguments.length; i++) {
|
1437 | target = arguments[i];
|
1438 | for (key in target) {
|
1439 | if (Object.prototype.hasOwnProperty.call(target, key)) {
|
1440 | obj[key] = target[key];
|
1441 | }
|
1442 | }
|
1443 | }
|
1444 |
|
1445 | return obj;
|
1446 | }
|
1447 |
|
1448 | function splitCells(tableRow, count) {
|
1449 |
|
1450 |
|
1451 | var row = tableRow.replace(/\|/g, function (match, offset, str) {
|
1452 | var escaped = false,
|
1453 | curr = offset;
|
1454 | while (--curr >= 0 && str[curr] === '\\') escaped = !escaped;
|
1455 | if (escaped) {
|
1456 |
|
1457 |
|
1458 | return '|';
|
1459 | } else {
|
1460 |
|
1461 | return ' |';
|
1462 | }
|
1463 | }),
|
1464 | cells = row.split(/ \|/),
|
1465 | i = 0;
|
1466 |
|
1467 | if (cells.length > count) {
|
1468 | cells.splice(count);
|
1469 | } else {
|
1470 | while (cells.length < count) cells.push('');
|
1471 | }
|
1472 |
|
1473 | for (; i < cells.length; i++) {
|
1474 |
|
1475 | cells[i] = cells[i].trim().replace(/\\\|/g, '|');
|
1476 | }
|
1477 | return cells;
|
1478 | }
|
1479 |
|
1480 |
|
1481 |
|
1482 |
|
1483 | function rtrim(str, c, invert) {
|
1484 | if (str.length === 0) {
|
1485 | return '';
|
1486 | }
|
1487 |
|
1488 |
|
1489 | var suffLen = 0;
|
1490 |
|
1491 |
|
1492 | while (suffLen < str.length) {
|
1493 | var currChar = str.charAt(str.length - suffLen - 1);
|
1494 | if (currChar === c && !invert) {
|
1495 | suffLen++;
|
1496 | } else if (currChar !== c && invert) {
|
1497 | suffLen++;
|
1498 | } else {
|
1499 | break;
|
1500 | }
|
1501 | }
|
1502 |
|
1503 | return str.substr(0, str.length - suffLen);
|
1504 | }
|
1505 |
|
1506 |
|
1507 |
|
1508 |
|
1509 |
|
1510 | function marked(src, opt, callback) {
|
1511 |
|
1512 | if (typeof src === 'undefined' || src === null) {
|
1513 | throw new Error('marked(): input parameter is undefined or null');
|
1514 | }
|
1515 | if (typeof src !== 'string') {
|
1516 | throw new Error('marked(): input parameter is of type '
|
1517 | + Object.prototype.toString.call(src) + ', string expected');
|
1518 | }
|
1519 |
|
1520 | if (callback || typeof opt === 'function') {
|
1521 | if (!callback) {
|
1522 | callback = opt;
|
1523 | opt = null;
|
1524 | }
|
1525 |
|
1526 | opt = merge({}, marked.defaults, opt || {});
|
1527 |
|
1528 | var highlight = opt.highlight,
|
1529 | tokens,
|
1530 | pending,
|
1531 | i = 0;
|
1532 |
|
1533 | try {
|
1534 | tokens = Lexer.lex(src, opt);
|
1535 | } catch (e) {
|
1536 | return callback(e);
|
1537 | }
|
1538 |
|
1539 | pending = tokens.length;
|
1540 |
|
1541 | var done = function(err) {
|
1542 | if (err) {
|
1543 | opt.highlight = highlight;
|
1544 | return callback(err);
|
1545 | }
|
1546 |
|
1547 | var out;
|
1548 |
|
1549 | try {
|
1550 | out = Parser.parse(tokens, opt);
|
1551 | } catch (e) {
|
1552 | err = e;
|
1553 | }
|
1554 |
|
1555 | opt.highlight = highlight;
|
1556 |
|
1557 | return err
|
1558 | ? callback(err)
|
1559 | : callback(null, out);
|
1560 | };
|
1561 |
|
1562 | if (!highlight || highlight.length < 3) {
|
1563 | return done();
|
1564 | }
|
1565 |
|
1566 | delete opt.highlight;
|
1567 |
|
1568 | if (!pending) return done();
|
1569 |
|
1570 | for (; i < tokens.length; i++) {
|
1571 | (function(token) {
|
1572 | if (token.type !== 'code') {
|
1573 | return --pending || done();
|
1574 | }
|
1575 | return highlight(token.text, token.lang, function(err, code) {
|
1576 | if (err) return done(err);
|
1577 | if (code == null || code === token.text) {
|
1578 | return --pending || done();
|
1579 | }
|
1580 | token.text = code;
|
1581 | token.escaped = true;
|
1582 | --pending || done();
|
1583 | });
|
1584 | })(tokens[i]);
|
1585 | }
|
1586 |
|
1587 | return;
|
1588 | }
|
1589 | try {
|
1590 | if (opt) opt = merge({}, marked.defaults, opt);
|
1591 | return Parser.parse(Lexer.lex(src, opt), opt);
|
1592 | } catch (e) {
|
1593 | e.message += '\nPlease report this to https://github.com/markedjs/marked.';
|
1594 | if ((opt || marked.defaults).silent) {
|
1595 | return '<p>An error occurred:</p><pre>'
|
1596 | + escape(e.message + '', true)
|
1597 | + '</pre>';
|
1598 | }
|
1599 | throw e;
|
1600 | }
|
1601 | }
|
1602 |
|
1603 |
|
1604 |
|
1605 |
|
1606 |
|
1607 | marked.options =
|
1608 | marked.setOptions = function(opt) {
|
1609 | merge(marked.defaults, opt);
|
1610 | return marked;
|
1611 | };
|
1612 |
|
1613 | marked.getDefaults = function () {
|
1614 | return {
|
1615 | baseUrl: null,
|
1616 | breaks: false,
|
1617 | gfm: true,
|
1618 | headerIds: true,
|
1619 | headerPrefix: '',
|
1620 | highlight: null,
|
1621 | langPrefix: 'language-',
|
1622 | mangle: true,
|
1623 | pedantic: false,
|
1624 | renderer: new Renderer(),
|
1625 | sanitize: false,
|
1626 | sanitizer: null,
|
1627 | silent: false,
|
1628 | smartLists: false,
|
1629 | smartypants: false,
|
1630 | tables: true,
|
1631 | xhtml: false
|
1632 | };
|
1633 | };
|
1634 |
|
1635 | marked.defaults = marked.getDefaults();
|
1636 |
|
1637 |
|
1638 |
|
1639 |
|
1640 |
|
1641 | marked.Parser = Parser;
|
1642 | marked.parser = Parser.parse;
|
1643 |
|
1644 | marked.Renderer = Renderer;
|
1645 | marked.TextRenderer = TextRenderer;
|
1646 |
|
1647 | marked.Lexer = Lexer;
|
1648 | marked.lexer = Lexer.lex;
|
1649 |
|
1650 | marked.InlineLexer = InlineLexer;
|
1651 | marked.inlineLexer = InlineLexer.output;
|
1652 |
|
1653 | marked.Slugger = Slugger;
|
1654 |
|
1655 | marked.parse = marked;
|
1656 |
|
1657 | if (typeof module !== 'undefined' && typeof exports === 'object') {
|
1658 | module.exports = marked;
|
1659 | } else if (typeof define === 'function' && define.amd) {
|
1660 | define(function() { return marked; });
|
1661 | } else {
|
1662 | root.marked = marked;
|
1663 | }
|
1664 | })(this || (typeof window !== 'undefined' ? window : global));
|