source: node_modules/prismjs/components/prism-coffeescript.js@ d24f17c

(function (Prism) {

        // Ignore comments starting with { to privilege string interpolation highlighting
        var comment = /#(?!\{).+/;
        var interpolation = {
                pattern: /#\{[^}]+\}/,
                alias: 'variable'
        };

        Prism.languages.coffeescript = Prism.languages.extend('javascript', {
                'comment': comment,
                'string': [

                        // Strings are multiline
                        {
                                pattern: /'(?:\\[\s\S]|[^\\'])*'/,
                                greedy: true
                        },

                        {
                                // Strings are multiline
                                pattern: /"(?:\\[\s\S]|[^\\"])*"/,
                                greedy: true,
                                inside: {
                                        'interpolation': interpolation
                                }
                        }
                ],
                'keyword': /\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/,
                'class-member': {
                        pattern: /@(?!\d)\w+/,
                        alias: 'variable'
                }
        });

        Prism.languages.insertBefore('coffeescript', 'comment', {
                'multiline-comment': {
                        pattern: /###[\s\S]+?###/,
                        alias: 'comment'
                },

                // Block regexp can contain comments and interpolation
                'block-regex': {
                        pattern: /\/{3}[\s\S]*?\/{3}/,
                        alias: 'regex',
                        inside: {
                                'comment': comment,
                                'interpolation': interpolation
                        }
                }
        });

        Prism.languages.insertBefore('coffeescript', 'string', {
                'inline-javascript': {
                        pattern: /`(?:\\[\s\S]|[^\\`])*`/,
                        inside: {
                                'delimiter': {
                                        pattern: /^`|`$/,
                                        alias: 'punctuation'
                                },
                                'script': {
                                        pattern: /[\s\S]+/,
                                        alias: 'language-javascript',
                                        inside: Prism.languages.javascript
                                }
                        }
                },

                // Block strings
                'multiline-string': [
                        {
                                pattern: /'''[\s\S]*?'''/,
                                greedy: true,
                                alias: 'string'
                        },
                        {
                                pattern: /"""[\s\S]*?"""/,
                                greedy: true,
                                alias: 'string',
                                inside: {
                                        interpolation: interpolation
                                }
                        }
                ]

        });

        Prism.languages.insertBefore('coffeescript', 'keyword', {
                // Object property
                'property': /(?!\d)\w+(?=\s*:(?!:))/
        });

        delete Prism.languages.coffeescript['template-string'];

        Prism.languages.coffee = Prism.languages.coffeescript;
}(Prism));