| 1 | 'use strict'
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| 2 |
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| 3 | module.exports = coffeescript
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| 4 | coffeescript.displayName = 'coffeescript'
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| 5 | coffeescript.aliases = ['coffee']
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| 6 | function coffeescript(Prism) {
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| 7 | ;(function (Prism) {
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| 8 | // Ignore comments starting with { to privilege string interpolation highlighting
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| 9 | var comment = /#(?!\{).+/
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| 10 | var interpolation = {
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| 11 | pattern: /#\{[^}]+\}/,
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| 12 | alias: 'variable'
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| 13 | }
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| 14 | Prism.languages.coffeescript = Prism.languages.extend('javascript', {
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| 15 | comment: comment,
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| 16 | string: [
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| 17 | // Strings are multiline
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| 18 | {
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| 19 | pattern: /'(?:\\[\s\S]|[^\\'])*'/,
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| 20 | greedy: true
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| 21 | },
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| 22 | {
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| 23 | // Strings are multiline
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| 24 | pattern: /"(?:\\[\s\S]|[^\\"])*"/,
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| 25 | greedy: true,
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| 26 | inside: {
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| 27 | interpolation: interpolation
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| 28 | }
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| 29 | }
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| 30 | ],
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| 31 | keyword:
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| 32 | /\b(?:and|break|by|catch|class|continue|debugger|delete|do|each|else|extend|extends|false|finally|for|if|in|instanceof|is|isnt|let|loop|namespace|new|no|not|null|of|off|on|or|own|return|super|switch|then|this|throw|true|try|typeof|undefined|unless|until|when|while|window|with|yes|yield)\b/,
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| 33 | 'class-member': {
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| 34 | pattern: /@(?!\d)\w+/,
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| 35 | alias: 'variable'
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| 36 | }
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| 37 | })
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| 38 | Prism.languages.insertBefore('coffeescript', 'comment', {
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| 39 | 'multiline-comment': {
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| 40 | pattern: /###[\s\S]+?###/,
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| 41 | alias: 'comment'
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| 42 | },
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| 43 | // Block regexp can contain comments and interpolation
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| 44 | 'block-regex': {
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| 45 | pattern: /\/{3}[\s\S]*?\/{3}/,
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| 46 | alias: 'regex',
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| 47 | inside: {
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| 48 | comment: comment,
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| 49 | interpolation: interpolation
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| 50 | }
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| 51 | }
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| 52 | })
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| 53 | Prism.languages.insertBefore('coffeescript', 'string', {
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| 54 | 'inline-javascript': {
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| 55 | pattern: /`(?:\\[\s\S]|[^\\`])*`/,
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| 56 | inside: {
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| 57 | delimiter: {
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| 58 | pattern: /^`|`$/,
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| 59 | alias: 'punctuation'
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| 60 | },
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| 61 | script: {
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| 62 | pattern: /[\s\S]+/,
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| 63 | alias: 'language-javascript',
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| 64 | inside: Prism.languages.javascript
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| 65 | }
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| 66 | }
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| 67 | },
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| 68 | // Block strings
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| 69 | 'multiline-string': [
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| 70 | {
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| 71 | pattern: /'''[\s\S]*?'''/,
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| 72 | greedy: true,
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| 73 | alias: 'string'
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| 74 | },
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| 75 | {
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| 76 | pattern: /"""[\s\S]*?"""/,
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| 77 | greedy: true,
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| 78 | alias: 'string',
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| 79 | inside: {
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| 80 | interpolation: interpolation
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| 81 | }
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| 82 | }
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| 83 | ]
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| 84 | })
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| 85 | Prism.languages.insertBefore('coffeescript', 'keyword', {
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| 86 | // Object property
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| 87 | property: /(?!\d)\w+(?=\s*:(?!:))/
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| 88 | })
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| 89 | delete Prism.languages.coffeescript['template-string']
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| 90 | Prism.languages.coffee = Prism.languages.coffeescript
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| 91 | })(Prism)
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| 92 | }
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