| 1 | Prism.languages.markup = {
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| 2 | 'comment': {
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| 3 | pattern: /<!--(?:(?!<!--)[\s\S])*?-->/,
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| 4 | greedy: true
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| 5 | },
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| 6 | 'prolog': {
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| 7 | pattern: /<\?[\s\S]+?\?>/,
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| 8 | greedy: true
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| 9 | },
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| 10 | 'doctype': {
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| 11 | // https://www.w3.org/TR/xml/#NT-doctypedecl
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| 12 | pattern: /<!DOCTYPE(?:[^>"'[\]]|"[^"]*"|'[^']*')+(?:\[(?:[^<"'\]]|"[^"]*"|'[^']*'|<(?!!--)|<!--(?:[^-]|-(?!->))*-->)*\]\s*)?>/i,
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| 13 | greedy: true,
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| 14 | inside: {
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| 15 | 'internal-subset': {
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| 16 | pattern: /(^[^\[]*\[)[\s\S]+(?=\]>$)/,
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| 17 | lookbehind: true,
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| 18 | greedy: true,
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| 19 | inside: null // see below
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| 20 | },
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| 21 | 'string': {
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| 22 | pattern: /"[^"]*"|'[^']*'/,
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| 23 | greedy: true
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| 24 | },
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| 25 | 'punctuation': /^<!|>$|[[\]]/,
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| 26 | 'doctype-tag': /^DOCTYPE/i,
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| 27 | 'name': /[^\s<>'"]+/
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| 28 | }
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| 29 | },
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| 30 | 'cdata': {
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| 31 | pattern: /<!\[CDATA\[[\s\S]*?\]\]>/i,
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| 32 | greedy: true
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| 33 | },
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| 34 | 'tag': {
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| 35 | pattern: /<\/?(?!\d)[^\s>\/=$<%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/,
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| 36 | greedy: true,
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| 37 | inside: {
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| 38 | 'tag': {
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| 39 | pattern: /^<\/?[^\s>\/]+/,
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| 40 | inside: {
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| 41 | 'punctuation': /^<\/?/,
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| 42 | 'namespace': /^[^\s>\/:]+:/
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| 43 | }
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| 44 | },
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| 45 | 'special-attr': [],
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| 46 | 'attr-value': {
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| 47 | pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/,
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| 48 | inside: {
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| 49 | 'punctuation': [
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| 50 | {
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| 51 | pattern: /^=/,
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| 52 | alias: 'attr-equals'
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| 53 | },
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| 54 | {
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| 55 | pattern: /^(\s*)["']|["']$/,
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| 56 | lookbehind: true
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| 57 | }
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| 58 | ]
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| 59 | }
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| 60 | },
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| 61 | 'punctuation': /\/?>/,
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| 62 | 'attr-name': {
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| 63 | pattern: /[^\s>\/]+/,
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| 64 | inside: {
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| 65 | 'namespace': /^[^\s>\/:]+:/
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| 66 | }
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| 67 | }
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| 68 |
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| 69 | }
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| 70 | },
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| 71 | 'entity': [
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| 72 | {
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| 73 | pattern: /&[\da-z]{1,8};/i,
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| 74 | alias: 'named-entity'
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| 75 | },
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| 76 | /&#x?[\da-f]{1,8};/i
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| 77 | ]
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| 78 | };
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| 79 |
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| 80 | Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] =
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| 81 | Prism.languages.markup['entity'];
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| 82 | Prism.languages.markup['doctype'].inside['internal-subset'].inside = Prism.languages.markup;
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| 83 |
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| 84 | // Plugin to make entity title show the real entity, idea by Roman Komarov
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| 85 | Prism.hooks.add('wrap', function (env) {
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| 86 |
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| 87 | if (env.type === 'entity') {
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| 88 | env.attributes['title'] = env.content.replace(/&/, '&');
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| 89 | }
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| 90 | });
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| 91 |
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| 92 | Object.defineProperty(Prism.languages.markup.tag, 'addInlined', {
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| 93 | /**
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| 94 | * Adds an inlined language to markup.
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| 95 | *
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| 96 | * An example of an inlined language is CSS with `<style>` tags.
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| 97 | *
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| 98 | * @param {string} tagName The name of the tag that contains the inlined language. This name will be treated as
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| 99 | * case insensitive.
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| 100 | * @param {string} lang The language key.
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| 101 | * @example
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| 102 | * addInlined('style', 'css');
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| 103 | */
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| 104 | value: function addInlined(tagName, lang) {
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| 105 | var includedCdataInside = {};
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| 106 | includedCdataInside['language-' + lang] = {
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| 107 | pattern: /(^<!\[CDATA\[)[\s\S]+?(?=\]\]>$)/i,
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| 108 | lookbehind: true,
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| 109 | inside: Prism.languages[lang]
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| 110 | };
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| 111 | includedCdataInside['cdata'] = /^<!\[CDATA\[|\]\]>$/i;
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| 112 |
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| 113 | var inside = {
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| 114 | 'included-cdata': {
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| 115 | pattern: /<!\[CDATA\[[\s\S]*?\]\]>/i,
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| 116 | inside: includedCdataInside
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| 117 | }
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| 118 | };
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| 119 | inside['language-' + lang] = {
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| 120 | pattern: /[\s\S]+/,
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| 121 | inside: Prism.languages[lang]
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| 122 | };
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| 123 |
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| 124 | var def = {};
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| 125 | def[tagName] = {
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| 126 | pattern: RegExp(/(<__[^>]*>)(?:<!\[CDATA\[(?:[^\]]|\](?!\]>))*\]\]>|(?!<!\[CDATA\[)[\s\S])*?(?=<\/__>)/.source.replace(/__/g, function () { return tagName; }), 'i'),
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| 127 | lookbehind: true,
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| 128 | greedy: true,
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| 129 | inside: inside
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| 130 | };
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| 131 |
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| 132 | Prism.languages.insertBefore('markup', 'cdata', def);
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| 133 | }
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| 134 | });
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| 135 | Object.defineProperty(Prism.languages.markup.tag, 'addAttribute', {
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| 136 | /**
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| 137 | * Adds an pattern to highlight languages embedded in HTML attributes.
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| 138 | *
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| 139 | * An example of an inlined language is CSS with `style` attributes.
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| 140 | *
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| 141 | * @param {string} attrName The name of the tag that contains the inlined language. This name will be treated as
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| 142 | * case insensitive.
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| 143 | * @param {string} lang The language key.
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| 144 | * @example
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| 145 | * addAttribute('style', 'css');
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| 146 | */
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| 147 | value: function (attrName, lang) {
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| 148 | Prism.languages.markup.tag.inside['special-attr'].push({
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| 149 | pattern: RegExp(
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| 150 | /(^|["'\s])/.source + '(?:' + attrName + ')' + /\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))/.source,
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| 151 | 'i'
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| 152 | ),
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| 153 | lookbehind: true,
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| 154 | inside: {
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| 155 | 'attr-name': /^[^\s=]+/,
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| 156 | 'attr-value': {
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| 157 | pattern: /=[\s\S]+/,
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| 158 | inside: {
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| 159 | 'value': {
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| 160 | pattern: /(^=\s*(["']|(?!["'])))\S[\s\S]*(?=\2$)/,
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| 161 | lookbehind: true,
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| 162 | alias: [lang, 'language-' + lang],
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| 163 | inside: Prism.languages[lang]
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| 164 | },
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| 165 | 'punctuation': [
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| 166 | {
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| 167 | pattern: /^=/,
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| 168 | alias: 'attr-equals'
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| 169 | },
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| 170 | /"|'/
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| 171 | ]
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| 172 | }
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| 173 | }
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| 174 | }
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| 175 | });
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| 176 | }
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| 177 | });
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| 178 |
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| 179 | Prism.languages.html = Prism.languages.markup;
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| 180 | Prism.languages.mathml = Prism.languages.markup;
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| 181 | Prism.languages.svg = Prism.languages.markup;
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| 182 |
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| 183 | Prism.languages.xml = Prism.languages.extend('markup', {});
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| 184 | Prism.languages.ssml = Prism.languages.xml;
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| 185 | Prism.languages.atom = Prism.languages.xml;
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| 186 | Prism.languages.rss = Prism.languages.xml;
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