| 1 | /* TODO
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| 2 | Handle multiline code after tag
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| 3 | %foo= some |
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| 4 | multiline |
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| 5 | code |
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| 6 | */
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| 7 |
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| 8 | (function (Prism) {
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| 9 |
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| 10 | Prism.languages.haml = {
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| 11 | // Multiline stuff should appear before the rest
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| 12 |
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| 13 | 'multiline-comment': {
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| 14 | pattern: /((?:^|\r?\n|\r)([\t ]*))(?:\/|-#).*(?:(?:\r?\n|\r)\2[\t ].+)*/,
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| 15 | lookbehind: true,
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| 16 | alias: 'comment'
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| 17 | },
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| 18 |
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| 19 | 'multiline-code': [
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| 20 | {
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| 21 | pattern: /((?:^|\r?\n|\r)([\t ]*)(?:[~-]|[&!]?=)).*,[\t ]*(?:(?:\r?\n|\r)\2[\t ].*,[\t ]*)*(?:(?:\r?\n|\r)\2[\t ].+)/,
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| 22 | lookbehind: true,
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| 23 | inside: Prism.languages.ruby
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| 24 | },
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| 25 | {
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| 26 | pattern: /((?:^|\r?\n|\r)([\t ]*)(?:[~-]|[&!]?=)).*\|[\t ]*(?:(?:\r?\n|\r)\2[\t ].*\|[\t ]*)*/,
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| 27 | lookbehind: true,
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| 28 | inside: Prism.languages.ruby
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| 29 | }
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| 30 | ],
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| 31 |
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| 32 | // See at the end of the file for known filters
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| 33 | 'filter': {
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| 34 | pattern: /((?:^|\r?\n|\r)([\t ]*)):[\w-]+(?:(?:\r?\n|\r)(?:\2[\t ].+|\s*?(?=\r?\n|\r)))+/,
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| 35 | lookbehind: true,
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| 36 | inside: {
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| 37 | 'filter-name': {
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| 38 | pattern: /^:[\w-]+/,
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| 39 | alias: 'symbol'
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| 40 | }
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| 41 | }
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| 42 | },
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| 43 |
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| 44 | 'markup': {
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| 45 | pattern: /((?:^|\r?\n|\r)[\t ]*)<.+/,
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| 46 | lookbehind: true,
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| 47 | inside: Prism.languages.markup
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| 48 | },
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| 49 | 'doctype': {
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| 50 | pattern: /((?:^|\r?\n|\r)[\t ]*)!!!(?: .+)?/,
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| 51 | lookbehind: true
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| 52 | },
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| 53 | 'tag': {
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| 54 | // Allows for one nested group of braces
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| 55 | pattern: /((?:^|\r?\n|\r)[\t ]*)[%.#][\w\-#.]*[\w\-](?:\([^)]+\)|\{(?:\{[^}]+\}|[^{}])+\}|\[[^\]]+\])*[\/<>]*/,
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| 56 | lookbehind: true,
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| 57 | inside: {
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| 58 | 'attributes': [
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| 59 | {
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| 60 | // Lookbehind tries to prevent interpolations from breaking it all
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| 61 | // Allows for one nested group of braces
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| 62 | pattern: /(^|[^#])\{(?:\{[^}]+\}|[^{}])+\}/,
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| 63 | lookbehind: true,
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| 64 | inside: Prism.languages.ruby
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| 65 | },
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| 66 | {
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| 67 | pattern: /\([^)]+\)/,
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| 68 | inside: {
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| 69 | 'attr-value': {
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| 70 | pattern: /(=\s*)(?:"(?:\\.|[^\\"\r\n])*"|[^)\s]+)/,
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| 71 | lookbehind: true
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| 72 | },
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| 73 | 'attr-name': /[\w:-]+(?=\s*!?=|\s*[,)])/,
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| 74 | 'punctuation': /[=(),]/
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| 75 | }
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| 76 | },
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| 77 | {
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| 78 | pattern: /\[[^\]]+\]/,
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| 79 | inside: Prism.languages.ruby
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| 80 | }
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| 81 | ],
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| 82 | 'punctuation': /[<>]/
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| 83 | }
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| 84 | },
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| 85 | 'code': {
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| 86 | pattern: /((?:^|\r?\n|\r)[\t ]*(?:[~-]|[&!]?=)).+/,
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| 87 | lookbehind: true,
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| 88 | inside: Prism.languages.ruby
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| 89 | },
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| 90 | // Interpolations in plain text
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| 91 | 'interpolation': {
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| 92 | pattern: /#\{[^}]+\}/,
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| 93 | inside: {
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| 94 | 'delimiter': {
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| 95 | pattern: /^#\{|\}$/,
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| 96 | alias: 'punctuation'
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| 97 | },
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| 98 | 'ruby': {
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| 99 | pattern: /[\s\S]+/,
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| 100 | inside: Prism.languages.ruby
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| 101 | }
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| 102 | }
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| 103 | },
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| 104 | 'punctuation': {
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| 105 | pattern: /((?:^|\r?\n|\r)[\t ]*)[~=\-&!]+/,
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| 106 | lookbehind: true
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| 107 | }
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| 108 | };
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| 109 |
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| 110 | var filter_pattern = '((?:^|\\r?\\n|\\r)([\\t ]*)):{{filter_name}}(?:(?:\\r?\\n|\\r)(?:\\2[\\t ].+|\\s*?(?=\\r?\\n|\\r)))+';
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| 111 |
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| 112 | // Non exhaustive list of available filters and associated languages
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| 113 | var filters = [
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| 114 | 'css',
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| 115 | { filter: 'coffee', language: 'coffeescript' },
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| 116 | 'erb',
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| 117 | 'javascript',
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| 118 | 'less',
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| 119 | 'markdown',
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| 120 | 'ruby',
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| 121 | 'scss',
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| 122 | 'textile'
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| 123 | ];
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| 124 | var all_filters = {};
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| 125 | for (var i = 0, l = filters.length; i < l; i++) {
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| 126 | var filter = filters[i];
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| 127 | filter = typeof filter === 'string' ? { filter: filter, language: filter } : filter;
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| 128 | if (Prism.languages[filter.language]) {
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| 129 | all_filters['filter-' + filter.filter] = {
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| 130 | pattern: RegExp(filter_pattern.replace('{{filter_name}}', function () { return filter.filter; })),
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| 131 | lookbehind: true,
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| 132 | inside: {
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| 133 | 'filter-name': {
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| 134 | pattern: /^:[\w-]+/,
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| 135 | alias: 'symbol'
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| 136 | },
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| 137 | 'text': {
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| 138 | pattern: /[\s\S]+/,
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| 139 | alias: [filter.language, 'language-' + filter.language],
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| 140 | inside: Prism.languages[filter.language]
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| 141 | }
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| 142 | }
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| 143 | };
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| 144 | }
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| 145 | }
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| 146 |
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| 147 | Prism.languages.insertBefore('haml', 'filter', all_filters);
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| 148 |
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| 149 | }(Prism));
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