| 1 | 'use strict'
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| 2 | var refractorRuby = require('./ruby.js')
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| 3 | module.exports = haml
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| 4 | haml.displayName = 'haml'
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| 5 | haml.aliases = []
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| 6 | function haml(Prism) {
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| 7 | Prism.register(refractorRuby)
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| 8 | /* TODO
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| 9 | Handle multiline code after tag
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| 10 | %foo= some |
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| 11 | multiline |
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| 12 | code |
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| 13 | */
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| 14 | ;(function (Prism) {
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| 15 | Prism.languages.haml = {
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| 16 | // Multiline stuff should appear before the rest
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| 17 | 'multiline-comment': {
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| 18 | pattern:
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| 19 | /((?:^|\r?\n|\r)([\t ]*))(?:\/|-#).*(?:(?:\r?\n|\r)\2[\t ].+)*/,
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| 20 | lookbehind: true,
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| 21 | alias: 'comment'
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| 22 | },
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| 23 | 'multiline-code': [
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| 24 | {
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| 25 | pattern:
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| 26 | /((?:^|\r?\n|\r)([\t ]*)(?:[~-]|[&!]?=)).*,[\t ]*(?:(?:\r?\n|\r)\2[\t ].*,[\t ]*)*(?:(?:\r?\n|\r)\2[\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 | pattern:
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| 32 | /((?:^|\r?\n|\r)([\t ]*)(?:[~-]|[&!]?=)).*\|[\t ]*(?:(?:\r?\n|\r)\2[\t ].*\|[\t ]*)*/,
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| 33 | lookbehind: true,
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| 34 | inside: Prism.languages.ruby
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| 35 | }
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| 36 | ],
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| 37 | // See at the end of the file for known filters
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| 38 | filter: {
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| 39 | pattern:
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| 40 | /((?:^|\r?\n|\r)([\t ]*)):[\w-]+(?:(?:\r?\n|\r)(?:\2[\t ].+|\s*?(?=\r?\n|\r)))+/,
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| 41 | lookbehind: true,
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| 42 | inside: {
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| 43 | 'filter-name': {
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| 44 | pattern: /^:[\w-]+/,
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| 45 | alias: 'symbol'
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| 46 | }
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| 47 | }
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| 48 | },
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| 49 | markup: {
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| 50 | pattern: /((?:^|\r?\n|\r)[\t ]*)<.+/,
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| 51 | lookbehind: true,
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| 52 | inside: Prism.languages.markup
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| 53 | },
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| 54 | doctype: {
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| 55 | pattern: /((?:^|\r?\n|\r)[\t ]*)!!!(?: .+)?/,
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| 56 | lookbehind: true
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| 57 | },
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| 58 | tag: {
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| 59 | // Allows for one nested group of braces
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| 60 | pattern:
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| 61 | /((?:^|\r?\n|\r)[\t ]*)[%.#][\w\-#.]*[\w\-](?:\([^)]+\)|\{(?:\{[^}]+\}|[^{}])+\}|\[[^\]]+\])*[\/<>]*/,
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| 62 | lookbehind: true,
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| 63 | inside: {
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| 64 | attributes: [
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| 65 | {
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| 66 | // Lookbehind tries to prevent interpolations from breaking it all
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| 67 | // Allows for one nested group of braces
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| 68 | pattern: /(^|[^#])\{(?:\{[^}]+\}|[^{}])+\}/,
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| 69 | lookbehind: true,
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| 70 | inside: Prism.languages.ruby
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| 71 | },
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| 72 | {
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| 73 | pattern: /\([^)]+\)/,
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| 74 | inside: {
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| 75 | 'attr-value': {
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| 76 | pattern: /(=\s*)(?:"(?:\\.|[^\\"\r\n])*"|[^)\s]+)/,
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| 77 | lookbehind: true
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| 78 | },
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| 79 | 'attr-name': /[\w:-]+(?=\s*!?=|\s*[,)])/,
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| 80 | punctuation: /[=(),]/
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| 81 | }
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| 82 | },
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| 83 | {
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| 84 | pattern: /\[[^\]]+\]/,
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| 85 | inside: Prism.languages.ruby
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| 86 | }
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| 87 | ],
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| 88 | punctuation: /[<>]/
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| 89 | }
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| 90 | },
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| 91 | code: {
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| 92 | pattern: /((?:^|\r?\n|\r)[\t ]*(?:[~-]|[&!]?=)).+/,
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| 93 | lookbehind: true,
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| 94 | inside: Prism.languages.ruby
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| 95 | },
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| 96 | // Interpolations in plain text
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| 97 | interpolation: {
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| 98 | pattern: /#\{[^}]+\}/,
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| 99 | inside: {
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| 100 | delimiter: {
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| 101 | pattern: /^#\{|\}$/,
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| 102 | alias: 'punctuation'
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| 103 | },
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| 104 | ruby: {
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| 105 | pattern: /[\s\S]+/,
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| 106 | inside: Prism.languages.ruby
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| 107 | }
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| 108 | }
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| 109 | },
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| 110 | punctuation: {
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| 111 | pattern: /((?:^|\r?\n|\r)[\t ]*)[~=\-&!]+/,
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| 112 | lookbehind: true
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| 113 | }
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| 114 | }
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| 115 | var filter_pattern =
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| 116 | '((?:^|\\r?\\n|\\r)([\\t ]*)):{{filter_name}}(?:(?:\\r?\\n|\\r)(?:\\2[\\t ].+|\\s*?(?=\\r?\\n|\\r)))+' // Non exhaustive list of available filters and associated languages
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| 117 | var filters = [
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| 118 | 'css',
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| 119 | {
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| 120 | filter: 'coffee',
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| 121 | language: 'coffeescript'
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| 122 | },
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| 123 | 'erb',
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| 124 | 'javascript',
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| 125 | 'less',
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| 126 | 'markdown',
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| 127 | 'ruby',
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| 128 | 'scss',
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| 129 | 'textile'
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| 130 | ]
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| 131 | var all_filters = {}
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| 132 | for (var i = 0, l = filters.length; i < l; i++) {
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| 133 | var filter = filters[i]
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| 134 | filter =
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| 135 | typeof filter === 'string'
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| 136 | ? {
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| 137 | filter: filter,
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| 138 | language: filter
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| 139 | }
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| 140 | : filter
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| 141 | if (Prism.languages[filter.language]) {
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| 142 | all_filters['filter-' + filter.filter] = {
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| 143 | pattern: RegExp(
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| 144 | filter_pattern.replace('{{filter_name}}', function () {
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| 145 | return filter.filter
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| 146 | })
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| 147 | ),
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| 148 | lookbehind: true,
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| 149 | inside: {
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| 150 | 'filter-name': {
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| 151 | pattern: /^:[\w-]+/,
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| 152 | alias: 'symbol'
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| 153 | },
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| 154 | text: {
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| 155 | pattern: /[\s\S]+/,
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| 156 | alias: [filter.language, 'language-' + filter.language],
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| 157 | inside: Prism.languages[filter.language]
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| 158 | }
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| 159 | }
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| 160 | }
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| 161 | }
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| 162 | }
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| 163 | Prism.languages.insertBefore('haml', 'filter', all_filters)
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| 164 | })(Prism)
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| 165 | }
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