55 lines
1.9 KiB
JavaScript
55 lines
1.9 KiB
JavaScript
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Prism.languages.javascript = Prism.languages.extend('clike', {
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'keyword': /\b(?: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|var|void|while|with|yield)\b/,
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'number': /\b-?(?:0[xX][\dA-Fa-f]+|0[bB][01]+|0[oO][0-7]+|\d*\.?\d+(?:[Ee][+-]?\d+)?|NaN|Infinity)\b/,
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// Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
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'function': /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*\()/i,
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'operator': /-[-=]?|\+[+=]?|!=?=?|<<?=?|>>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/
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});
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Prism.languages.insertBefore('javascript', 'keyword', {
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'regex': {
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pattern: /(^|[^/])\/(?!\/)(\[[^\]\r\n]+]|\\.|[^/\\\[\r\n])+\/[gimyu]{0,5}(?=\s*($|[\r\n,.;})]))/,
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lookbehind: true,
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greedy: true
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},
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// This must be declared before keyword because we use "function" inside the look-forward
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'function-variable': {
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pattern: /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=\s*(?:function\b|(?:\([^()]*\)|[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/i,
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alias: 'function'
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}
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});
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Prism.languages.insertBefore('javascript', 'string', {
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'template-string': {
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pattern: /`(?:\\[\s\S]|[^\\`])*`/,
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greedy: true,
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inside: {
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'interpolation': {
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pattern: /\$\{[^}]+\}/,
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inside: {
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'interpolation-punctuation': {
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pattern: /^\$\{|\}$/,
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alias: 'punctuation'
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},
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rest: Prism.languages.javascript
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}
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},
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'string': /[\s\S]+/
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}
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}
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});
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if (Prism.languages.markup) {
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Prism.languages.insertBefore('markup', 'tag', {
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'script': {
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pattern: /(<script[\s\S]*?>)[\s\S]*?(?=<\/script>)/i,
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lookbehind: true,
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inside: Prism.languages.javascript,
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alias: 'language-javascript',
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greedy: true
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}
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});
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}
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Prism.languages.js = Prism.languages.javascript;
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