| 1 | 'use strict'
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| 2 |
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| 3 | module.exports = asciidoc
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| 4 | asciidoc.displayName = 'asciidoc'
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| 5 | asciidoc.aliases = ['adoc']
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| 6 | function asciidoc(Prism) {
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| 7 | ;(function (Prism) {
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| 8 | var attributes = {
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| 9 | pattern:
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| 10 | /(^[ \t]*)\[(?!\[)(?:(["'$`])(?:(?!\2)[^\\]|\\.)*\2|\[(?:[^\[\]\\]|\\.)*\]|[^\[\]\\"'$`]|\\.)*\]/m,
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| 11 | lookbehind: true,
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| 12 | inside: {
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| 13 | quoted: {
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| 14 | pattern: /([$`])(?:(?!\1)[^\\]|\\.)*\1/,
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| 15 | inside: {
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| 16 | punctuation: /^[$`]|[$`]$/
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| 17 | }
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| 18 | },
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| 19 | interpreted: {
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| 20 | pattern: /'(?:[^'\\]|\\.)*'/,
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| 21 | inside: {
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| 22 | punctuation: /^'|'$/ // See rest below
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| 23 | }
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| 24 | },
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| 25 | string: /"(?:[^"\\]|\\.)*"/,
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| 26 | variable: /\w+(?==)/,
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| 27 | punctuation: /^\[|\]$|,/,
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| 28 | operator: /=/,
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| 29 | // The negative look-ahead prevents blank matches
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| 30 | 'attr-value': /(?!^\s+$).+/
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| 31 | }
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| 32 | }
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| 33 | var asciidoc = (Prism.languages.asciidoc = {
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| 34 | 'comment-block': {
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| 35 | pattern: /^(\/{4,})(?:\r?\n|\r)(?:[\s\S]*(?:\r?\n|\r))??\1/m,
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| 36 | alias: 'comment'
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| 37 | },
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| 38 | table: {
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| 39 | pattern: /^\|={3,}(?:(?:\r?\n|\r(?!\n)).*)*?(?:\r?\n|\r)\|={3,}$/m,
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| 40 | inside: {
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| 41 | specifiers: {
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| 42 | pattern:
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| 43 | /(?:(?:(?:\d+(?:\.\d+)?|\.\d+)[+*](?:[<^>](?:\.[<^>])?|\.[<^>])?|[<^>](?:\.[<^>])?|\.[<^>])[a-z]*|[a-z]+)(?=\|)/,
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| 44 | alias: 'attr-value'
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| 45 | },
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| 46 | punctuation: {
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| 47 | pattern: /(^|[^\\])[|!]=*/,
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| 48 | lookbehind: true
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| 49 | } // See rest below
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| 50 | }
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| 51 | },
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| 52 | 'passthrough-block': {
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| 53 | pattern: /^(\+{4,})(?:\r?\n|\r)(?:[\s\S]*(?:\r?\n|\r))??\1$/m,
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| 54 | inside: {
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| 55 | punctuation: /^\++|\++$/ // See rest below
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| 56 | }
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| 57 | },
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| 58 | // Literal blocks and listing blocks
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| 59 | 'literal-block': {
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| 60 | pattern: /^(-{4,}|\.{4,})(?:\r?\n|\r)(?:[\s\S]*(?:\r?\n|\r))??\1$/m,
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| 61 | inside: {
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| 62 | punctuation: /^(?:-+|\.+)|(?:-+|\.+)$/ // See rest below
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| 63 | }
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| 64 | },
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| 65 | // Sidebar blocks, quote blocks, example blocks and open blocks
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| 66 | 'other-block': {
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| 67 | pattern:
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| 68 | /^(--|\*{4,}|_{4,}|={4,})(?:\r?\n|\r)(?:[\s\S]*(?:\r?\n|\r))??\1$/m,
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| 69 | inside: {
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| 70 | punctuation: /^(?:-+|\*+|_+|=+)|(?:-+|\*+|_+|=+)$/ // See rest below
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| 71 | }
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| 72 | },
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| 73 | // list-punctuation and list-label must appear before indented-block
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| 74 | 'list-punctuation': {
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| 75 | pattern:
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| 76 | /(^[ \t]*)(?:-|\*{1,5}|\.{1,5}|(?:[a-z]|\d+)\.|[xvi]+\))(?= )/im,
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| 77 | lookbehind: true,
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| 78 | alias: 'punctuation'
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| 79 | },
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| 80 | 'list-label': {
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| 81 | pattern: /(^[ \t]*)[a-z\d].+(?::{2,4}|;;)(?=\s)/im,
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| 82 | lookbehind: true,
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| 83 | alias: 'symbol'
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| 84 | },
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| 85 | 'indented-block': {
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| 86 | pattern: /((\r?\n|\r)\2)([ \t]+)\S.*(?:(?:\r?\n|\r)\3.+)*(?=\2{2}|$)/,
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| 87 | lookbehind: true
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| 88 | },
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| 89 | comment: /^\/\/.*/m,
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| 90 | title: {
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| 91 | pattern:
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| 92 | /^.+(?:\r?\n|\r)(?:={3,}|-{3,}|~{3,}|\^{3,}|\+{3,})$|^={1,5} .+|^\.(?![\s.]).*/m,
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| 93 | alias: 'important',
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| 94 | inside: {
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| 95 | punctuation: /^(?:\.|=+)|(?:=+|-+|~+|\^+|\++)$/ // See rest below
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| 96 | }
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| 97 | },
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| 98 | 'attribute-entry': {
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| 99 | pattern: /^:[^:\r\n]+:(?: .*?(?: \+(?:\r?\n|\r).*?)*)?$/m,
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| 100 | alias: 'tag'
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| 101 | },
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| 102 | attributes: attributes,
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| 103 | hr: {
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| 104 | pattern: /^'{3,}$/m,
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| 105 | alias: 'punctuation'
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| 106 | },
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| 107 | 'page-break': {
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| 108 | pattern: /^<{3,}$/m,
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| 109 | alias: 'punctuation'
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| 110 | },
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| 111 | admonition: {
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| 112 | pattern: /^(?:CAUTION|IMPORTANT|NOTE|TIP|WARNING):/m,
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| 113 | alias: 'keyword'
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| 114 | },
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| 115 | callout: [
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| 116 | {
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| 117 | pattern: /(^[ \t]*)<?\d*>/m,
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| 118 | lookbehind: true,
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| 119 | alias: 'symbol'
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| 120 | },
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| 121 | {
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| 122 | pattern: /<\d+>/,
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| 123 | alias: 'symbol'
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| 124 | }
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| 125 | ],
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| 126 | macro: {
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| 127 | pattern:
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| 128 | /\b[a-z\d][a-z\d-]*::?(?:[^\s\[\]]*\[(?:[^\]\\"']|(["'])(?:(?!\1)[^\\]|\\.)*\1|\\.)*\])/,
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| 129 | inside: {
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| 130 | function: /^[a-z\d-]+(?=:)/,
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| 131 | punctuation: /^::?/,
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| 132 | attributes: {
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| 133 | pattern: /(?:\[(?:[^\]\\"']|(["'])(?:(?!\1)[^\\]|\\.)*\1|\\.)*\])/,
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| 134 | inside: attributes.inside
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| 135 | }
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| 136 | }
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| 137 | },
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| 138 | inline: {
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| 139 | /*
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| 140 | The initial look-behind prevents the highlighting of escaped quoted text.
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| 141 | Quoted text can be multi-line but cannot span an empty line.
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| 142 | All quoted text can have attributes before [foobar, 'foobar', baz="bar"].
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| 143 | First, we handle the constrained quotes.
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| 144 | Those must be bounded by non-word chars and cannot have spaces between the delimiter and the first char.
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| 145 | They are, in order: _emphasis_, ``double quotes'', `single quotes', `monospace`, 'emphasis', *strong*, +monospace+ and #unquoted#
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| 146 | Then we handle the unconstrained quotes.
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| 147 | Those do not have the restrictions of the constrained quotes.
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| 148 | They are, in order: __emphasis__, **strong**, ++monospace++, +++passthrough+++, ##unquoted##, $$passthrough$$, ~subscript~, ^superscript^, {attribute-reference}, [[anchor]], [[[bibliography anchor]]], <<xref>>, (((indexes))) and ((indexes))
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| 149 | */
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| 150 | pattern:
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| 151 | /(^|[^\\])(?:(?:\B\[(?:[^\]\\"']|(["'])(?:(?!\2)[^\\]|\\.)*\2|\\.)*\])?(?:\b_(?!\s)(?: _|[^_\\\r\n]|\\.)+(?:(?:\r?\n|\r)(?: _|[^_\\\r\n]|\\.)+)*_\b|\B``(?!\s).+?(?:(?:\r?\n|\r).+?)*''\B|\B`(?!\s)(?:[^`'\s]|\s+\S)+['`]\B|\B(['*+#])(?!\s)(?: \3|(?!\3)[^\\\r\n]|\\.)+(?:(?:\r?\n|\r)(?: \3|(?!\3)[^\\\r\n]|\\.)+)*\3\B)|(?:\[(?:[^\]\\"']|(["'])(?:(?!\4)[^\\]|\\.)*\4|\\.)*\])?(?:(__|\*\*|\+\+\+?|##|\$\$|[~^]).+?(?:(?:\r?\n|\r).+?)*\5|\{[^}\r\n]+\}|\[\[\[?.+?(?:(?:\r?\n|\r).+?)*\]?\]\]|<<.+?(?:(?:\r?\n|\r).+?)*>>|\(\(\(?.+?(?:(?:\r?\n|\r).+?)*\)?\)\)))/m,
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| 152 | lookbehind: true,
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| 153 | inside: {
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| 154 | attributes: attributes,
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| 155 | url: {
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| 156 | pattern: /^(?:\[\[\[?.+?\]?\]\]|<<.+?>>)$/,
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| 157 | inside: {
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| 158 | punctuation: /^(?:\[\[\[?|<<)|(?:\]\]\]?|>>)$/
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| 159 | }
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| 160 | },
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| 161 | 'attribute-ref': {
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| 162 | pattern: /^\{.+\}$/,
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| 163 | inside: {
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| 164 | variable: {
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| 165 | pattern: /(^\{)[a-z\d,+_-]+/,
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| 166 | lookbehind: true
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| 167 | },
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| 168 | operator: /^[=?!#%@$]|!(?=[:}])/,
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| 169 | punctuation: /^\{|\}$|::?/
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| 170 | }
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| 171 | },
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| 172 | italic: {
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| 173 | pattern: /^(['_])[\s\S]+\1$/,
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| 174 | inside: {
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| 175 | punctuation: /^(?:''?|__?)|(?:''?|__?)$/
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| 176 | }
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| 177 | },
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| 178 | bold: {
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| 179 | pattern: /^\*[\s\S]+\*$/,
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| 180 | inside: {
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| 181 | punctuation: /^\*\*?|\*\*?$/
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| 182 | }
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| 183 | },
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| 184 | punctuation:
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| 185 | /^(?:``?|\+{1,3}|##?|\$\$|[~^]|\(\(\(?)|(?:''?|\+{1,3}|##?|\$\$|[~^`]|\)?\)\))$/
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| 186 | }
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| 187 | },
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| 188 | replacement: {
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| 189 | pattern: /\((?:C|R|TM)\)/,
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| 190 | alias: 'builtin'
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| 191 | },
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| 192 | entity: /&#?[\da-z]{1,8};/i,
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| 193 | 'line-continuation': {
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| 194 | pattern: /(^| )\+$/m,
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| 195 | lookbehind: true,
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| 196 | alias: 'punctuation'
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| 197 | }
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| 198 | }) // Allow some nesting. There is no recursion though, so cloning should not be needed.
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| 199 | function copyFromAsciiDoc(keys) {
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| 200 | keys = keys.split(' ')
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| 201 | var o = {}
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| 202 | for (var i = 0, l = keys.length; i < l; i++) {
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| 203 | o[keys[i]] = asciidoc[keys[i]]
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| 204 | }
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| 205 | return o
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| 206 | }
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| 207 | attributes.inside['interpreted'].inside.rest = copyFromAsciiDoc(
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| 208 | 'macro inline replacement entity'
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| 209 | )
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| 210 | asciidoc['passthrough-block'].inside.rest = copyFromAsciiDoc('macro')
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| 211 | asciidoc['literal-block'].inside.rest = copyFromAsciiDoc('callout')
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| 212 | asciidoc['table'].inside.rest = copyFromAsciiDoc(
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| 213 | 'comment-block passthrough-block literal-block other-block list-punctuation indented-block comment title attribute-entry attributes hr page-break admonition list-label callout macro inline replacement entity line-continuation'
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| 214 | )
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| 215 | asciidoc['other-block'].inside.rest = copyFromAsciiDoc(
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| 216 | 'table list-punctuation indented-block comment attribute-entry attributes hr page-break admonition list-label macro inline replacement entity line-continuation'
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| 217 | )
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| 218 | asciidoc['title'].inside.rest = copyFromAsciiDoc(
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| 219 | 'macro inline replacement entity'
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| 220 | ) // Plugin to make entity title show the real entity, idea by Roman Komarov
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| 221 | Prism.hooks.add('wrap', function (env) {
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| 222 | if (env.type === 'entity') {
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| 223 | env.attributes['title'] = env.content.value.replace(/&/, '&')
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| 224 | }
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| 225 | })
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| 226 | Prism.languages.adoc = Prism.languages.asciidoc
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| 227 | })(Prism)
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| 228 | }
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