| 1 | Prism.languages.javascript = Prism.languages.extend('clike', {
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| 2 | 'class-name': [
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| 3 | Prism.languages.clike['class-name'],
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| 4 | {
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| 5 | pattern: /(^|[^$\w\xA0-\uFFFF])[_$A-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\.(?:prototype|constructor))/,
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| 6 | lookbehind: true
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| 7 | }
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| 8 | ],
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| 9 | 'keyword': [
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| 10 | {
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| 11 | pattern: /((?:^|})\s*)(?:catch|finally)\b/,
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| 12 | lookbehind: true
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| 13 | },
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| 14 | {
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| 15 | pattern: /(^|[^.]|\.\.\.\s*)\b(?:as|async(?=\s*(?:function\b|\(|[$\w\xA0-\uFFFF]|$))|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|for|from|function|(?:get|set)(?=\s*[\[$\w\xA0-\uFFFF])|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)\b/,
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| 16 | lookbehind: true
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| 17 | },
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| 18 | ],
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| 19 | 'number': /\b(?:(?:0[xX](?:[\dA-Fa-f](?:_[\dA-Fa-f])?)+|0[bB](?:[01](?:_[01])?)+|0[oO](?:[0-7](?:_[0-7])?)+)n?|(?:\d(?:_\d)?)+n|NaN|Infinity)\b|(?:\b(?:\d(?:_\d)?)+\.?(?:\d(?:_\d)?)*|\B\.(?:\d(?:_\d)?)+)(?:[Ee][+-]?(?:\d(?:_\d)?)+)?/,
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| 20 |
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| 21 | 'function': /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/,
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| 22 | 'operator': /--|\+\+|\*\*=?|=>|&&=?|\|\|=?|[!=]==|<<=?|>>>?=?|[-+*/%&|^!=<>]=?|\.{3}|\?\?=?|\?\.?|[~:]/
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| 23 | });
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| 24 |
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| 25 | Prism.languages.javascript['class-name'][0].pattern = /(\b(?:class|interface|extends|implements|instanceof|new)\s+)[\w.\\]+/;
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| 26 |
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| 27 | Prism.languages.insertBefore('javascript', 'keyword', {
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| 28 | 'regex': {
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| 29 | pattern: /((?:^|[^$\w\xA0-\uFFFF."'\])\s]|\b(?:return|yield))\s*)\/(?:\[(?:[^\]\\\r\n]|\\.)*]|\\.|[^/\\\[\r\n])+\/[gimyus]{0,6}(?=(?:\s|\/\*(?:[^*]|\*(?!\/))*\*\/)*(?:$|[\r\n,.;:})\]]|\/\/))/,
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| 30 | lookbehind: true,
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| 31 | greedy: true,
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| 32 | inside: {
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| 33 | 'regex-source': {
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| 34 | pattern: /^(\/)[\s\S]+(?=\/[a-z]*$)/,
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| 35 | lookbehind: true,
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| 36 | alias: 'language-regex',
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| 37 | inside: Prism.languages.regex
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| 38 | },
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| 39 | 'regex-flags': /[a-z]+$/,
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| 40 | 'regex-delimiter': /^\/|\/$/
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| 41 | }
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| 42 | },
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| 43 |
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| 44 | 'function-variable': {
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| 45 | pattern: /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/,
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| 46 | alias: 'function'
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| 47 | },
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| 48 | 'parameter': [
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| 49 | {
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| 50 | pattern: /(function(?:\s+[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)?\s*\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\))/,
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| 51 | lookbehind: true,
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| 52 | inside: Prism.languages.javascript
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| 53 | },
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| 54 | {
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| 55 | pattern: /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=>)/i,
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| 56 | inside: Prism.languages.javascript
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| 57 | },
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| 58 | {
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| 59 | pattern: /(\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*=>)/,
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| 60 | lookbehind: true,
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| 61 | inside: Prism.languages.javascript
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| 62 | },
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| 63 | {
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| 64 | pattern: /((?:\b|\s|^)(?!(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)(?![$\w\xA0-\uFFFF]))(?:[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*\s*)\(\s*|\]\s*\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*\{)/,
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| 65 | lookbehind: true,
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| 66 | inside: Prism.languages.javascript
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| 67 | }
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| 68 | ],
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| 69 | 'constant': /\b[A-Z](?:[A-Z_]|\dx?)*\b/
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| 70 | });
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| 71 |
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| 72 | Prism.languages.insertBefore('javascript', 'string', {
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| 73 | 'template-string': {
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| 74 | pattern: /`(?:\\[\s\S]|\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}|(?!\${)[^\\`])*`/,
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| 75 | greedy: true,
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| 76 | inside: {
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| 77 | 'template-punctuation': {
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| 78 | pattern: /^`|`$/,
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| 79 | alias: 'string'
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| 80 | },
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| 81 | 'interpolation': {
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| 82 | pattern: /((?:^|[^\\])(?:\\{2})*)\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}/,
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| 83 | lookbehind: true,
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| 84 | inside: {
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| 85 | 'interpolation-punctuation': {
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| 86 | pattern: /^\${|}$/,
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| 87 | alias: 'punctuation'
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| 88 | },
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| 89 | rest: Prism.languages.javascript
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| 90 | }
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| 91 | },
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| 92 | 'string': /[\s\S]+/
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| 93 | }
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| 94 | }
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| 95 | });
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| 96 |
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| 97 | if (Prism.languages.markup) {
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| 98 | Prism.languages.markup.tag.addInlined('script', 'javascript');
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| 99 | }
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| 100 |
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| 101 | Prism.languages.js = Prism.languages.javascript;
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