235 lines
7 KiB
JavaScript
235 lines
7 KiB
JavaScript
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(function (Prism) {
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var attributes = {
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pattern: /(^[ \t]*)\[(?!\[)(?:(["'$`])(?:(?!\2)[^\\]|\\.)*\2|\[(?:[^\[\]\\]|\\.)*\]|[^\[\]\\"'$`]|\\.)*\]/m,
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lookbehind: true,
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inside: {
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'quoted': {
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pattern: /([$`])(?:(?!\1)[^\\]|\\.)*\1/,
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inside: {
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'punctuation': /^[$`]|[$`]$/
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}
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},
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'interpreted': {
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pattern: /'(?:[^'\\]|\\.)*'/,
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inside: {
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'punctuation': /^'|'$/
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// See rest below
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}
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},
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'string': /"(?:[^"\\]|\\.)*"/,
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'variable': /\w+(?==)/,
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'punctuation': /^\[|\]$|,/,
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'operator': /=/,
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// The negative look-ahead prevents blank matches
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'attr-value': /(?!^\s+$).+/
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}
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};
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var asciidoc = Prism.languages.asciidoc = {
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'comment-block': {
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pattern: /^(\/{4,})$[\s\S]*?^\1/m,
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alias: 'comment'
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},
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'table': {
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pattern: /^\|={3,}(?:(?:\r?\n|\r(?!\n)).*)*?(?:\r?\n|\r)\|={3,}$/m,
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inside: {
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'specifiers': {
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pattern: /(?:(?:(?:\d+(?:\.\d+)?|\.\d+)[+*](?:[<^>](?:\.[<^>])?|\.[<^>])?|[<^>](?:\.[<^>])?|\.[<^>])[a-z]*|[a-z]+)(?=\|)/,
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alias: 'attr-value'
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},
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'punctuation': {
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pattern: /(^|[^\\])[|!]=*/,
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lookbehind: true
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}
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// See rest below
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}
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},
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'passthrough-block': {
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pattern: /^(\+{4,})$[\s\S]*?^\1$/m,
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inside: {
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'punctuation': /^\++|\++$/
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// See rest below
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}
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},
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// Literal blocks and listing blocks
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'literal-block': {
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pattern: /^(-{4,}|\.{4,})$[\s\S]*?^\1$/m,
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inside: {
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'punctuation': /^(?:-+|\.+)|(?:-+|\.+)$/
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// See rest below
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}
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},
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// Sidebar blocks, quote blocks, example blocks and open blocks
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'other-block': {
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pattern: /^(--|\*{4,}|_{4,}|={4,})$[\s\S]*?^\1$/m,
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inside: {
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'punctuation': /^(?:-+|\*+|_+|=+)|(?:-+|\*+|_+|=+)$/
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// See rest below
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}
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},
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// list-punctuation and list-label must appear before indented-block
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'list-punctuation': {
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pattern: /(^[ \t]*)(?:-|\*{1,5}|\.{1,5}|(?:[a-z]|\d+)\.|[xvi]+\))(?= )/im,
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lookbehind: true,
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alias: 'punctuation'
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},
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'list-label': {
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pattern: /(^[ \t]*)[a-z\d].+(?::{2,4}|;;)(?=\s)/im,
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lookbehind: true,
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alias: 'symbol'
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},
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'indented-block': {
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pattern: /((\r?\n|\r)\2)([ \t]+)\S.*(?:(?:\r?\n|\r)\3.+)*(?=\2{2}|$)/,
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lookbehind: true
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},
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'comment': /^\/\/.*/m,
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'title': {
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pattern: /^.+(?:\r?\n|\r)(?:={3,}|-{3,}|~{3,}|\^{3,}|\+{3,})$|^={1,5} .+|^\.(?![\s.]).*/m,
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alias: 'important',
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inside: {
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'punctuation': /^(?:\.|=+)|(?:=+|-+|~+|\^+|\++)$/
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// See rest below
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}
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},
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'attribute-entry': {
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pattern: /^:[^:\r\n]+:(?: .*?(?: \+(?:\r?\n|\r).*?)*)?$/m,
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alias: 'tag'
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},
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'attributes': attributes,
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'hr': {
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pattern: /^'{3,}$/m,
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alias: 'punctuation'
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},
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'page-break': {
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pattern: /^<{3,}$/m,
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alias: 'punctuation'
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},
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'admonition': {
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pattern: /^(?:CAUTION|IMPORTANT|NOTE|TIP|WARNING):/m,
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alias: 'keyword'
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},
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'callout': [
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{
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pattern: /(^[ \t]*)<?\d*>/m,
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lookbehind: true,
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alias: 'symbol'
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},
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{
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pattern: /<\d+>/,
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alias: 'symbol'
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}
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],
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'macro': {
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pattern: /\b[a-z\d][a-z\d-]*::?(?:[^\s\[\]]*\[(?:[^\]\\"']|(["'])(?:(?!\1)[^\\]|\\.)*\1|\\.)*\])/,
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inside: {
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'function': /^[a-z\d-]+(?=:)/,
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'punctuation': /^::?/,
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'attributes': {
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pattern: /(?:\[(?:[^\]\\"']|(["'])(?:(?!\1)[^\\]|\\.)*\1|\\.)*\])/,
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inside: attributes.inside
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}
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}
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},
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'inline': {
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/*
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The initial look-behind prevents the highlighting of escaped quoted text.
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Quoted text can be multi-line but cannot span an empty line.
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All quoted text can have attributes before [foobar, 'foobar', baz="bar"].
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First, we handle the constrained quotes.
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Those must be bounded by non-word chars and cannot have spaces between the delimiter and the first char.
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They are, in order: _emphasis_, ``double quotes'', `single quotes', `monospace`, 'emphasis', *strong*, +monospace+ and #unquoted#
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Then we handle the unconstrained quotes.
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Those do not have the restrictions of the constrained quotes.
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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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*/
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pattern: /(^|[^\\])(?:(?:\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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lookbehind: true,
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inside: {
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'attributes': attributes,
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'url': {
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pattern: /^(?:\[\[\[?.+?\]?\]\]|<<.+?>>)$/,
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inside: {
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'punctuation': /^(?:\[\[\[?|<<)|(?:\]\]\]?|>>)$/
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}
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},
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'attribute-ref': {
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pattern: /^\{.+\}$/,
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inside: {
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'variable': {
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pattern: /(^\{)[a-z\d,+_-]+/,
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lookbehind: true
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},
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'operator': /^[=?!#%@$]|!(?=[:}])/,
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'punctuation': /^\{|\}$|::?/
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}
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},
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'italic': {
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pattern: /^(['_])[\s\S]+\1$/,
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inside: {
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'punctuation': /^(?:''?|__?)|(?:''?|__?)$/
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}
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},
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'bold': {
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pattern: /^\*[\s\S]+\*$/,
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inside: {
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punctuation: /^\*\*?|\*\*?$/
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}
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},
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'punctuation': /^(?:``?|\+{1,3}|##?|\$\$|[~^]|\(\(\(?)|(?:''?|\+{1,3}|##?|\$\$|[~^`]|\)?\)\))$/
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}
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},
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'replacement': {
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pattern: /\((?:C|R|TM)\)/,
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alias: 'builtin'
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},
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'entity': /&#?[\da-z]{1,8};/i,
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'line-continuation': {
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pattern: /(^| )\+$/m,
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lookbehind: true,
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alias: 'punctuation'
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}
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};
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// Allow some nesting. There is no recursion though, so cloning should not be needed.
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function copyFromAsciiDoc(keys) {
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keys = keys.split(' ');
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var o = {};
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for (var i = 0, l = keys.length; i < l; i++) {
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o[keys[i]] = asciidoc[keys[i]];
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}
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return o;
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}
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attributes.inside['interpreted'].inside.rest = copyFromAsciiDoc('macro inline replacement entity');
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asciidoc['passthrough-block'].inside.rest = copyFromAsciiDoc('macro');
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asciidoc['literal-block'].inside.rest = copyFromAsciiDoc('callout');
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asciidoc['table'].inside.rest = copyFromAsciiDoc('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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asciidoc['other-block'].inside.rest = copyFromAsciiDoc('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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asciidoc['title'].inside.rest = copyFromAsciiDoc('macro inline replacement entity');
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// Plugin to make entity title show the real entity, idea by Roman Komarov
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Prism.hooks.add('wrap', function (env) {
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if (env.type === 'entity') {
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env.attributes['title'] = env.content.replace(/&/, '&');
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}
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});
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Prism.languages.adoc = Prism.languages.asciidoc;
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}(Prism));
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