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69 lines
1.9 KiB
69 lines
1.9 KiB
(function (Prism) { |
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var schemeExpression = /\((?:[^();"#\\]|\\[\s\S]|;.*(?!.)|"(?:[^"\\]|\\.)*"|#(?:\{(?:(?!#\})[\s\S])*#\}|[^{])|<expr>)*\)/.source; |
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// allow for up to pow(2, recursivenessLog2) many levels of recursive brace expressions |
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// For some reason, this can't be 4 |
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var recursivenessLog2 = 5; |
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for (var i = 0; i < recursivenessLog2; i++) { |
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schemeExpression = schemeExpression.replace(/<expr>/g, function () { return schemeExpression; }); |
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} |
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schemeExpression = schemeExpression.replace(/<expr>/g, /[^\s\S]/.source); |
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var lilypond = Prism.languages.lilypond = { |
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'comment': /%(?:(?!\{).*|\{[\s\S]*?%\})/, |
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'embedded-scheme': { |
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pattern: RegExp(/(^|[=\s])#(?:"(?:[^"\\]|\\.)*"|[^\s()"]*(?:[^\s()]|<expr>))/.source.replace(/<expr>/g, function () { return schemeExpression; }), 'm'), |
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lookbehind: true, |
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greedy: true, |
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inside: { |
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'scheme': { |
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pattern: /^(#)[\s\S]+$/, |
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lookbehind: true, |
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alias: 'language-scheme', |
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inside: { |
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'embedded-lilypond': { |
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pattern: /#\{[\s\S]*?#\}/, |
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greedy: true, |
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inside: { |
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'punctuation': /^#\{|#\}$/, |
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'lilypond': { |
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pattern: /[\s\S]+/, |
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alias: 'language-lilypond', |
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inside: null // see below |
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} |
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} |
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}, |
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rest: Prism.languages.scheme |
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} |
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}, |
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'punctuation': /#/ |
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} |
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}, |
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'string': { |
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pattern: /"(?:[^"\\]|\\.)*"/, |
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greedy: true |
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}, |
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'class-name': { |
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pattern: /(\\new\s+)[\w-]+/, |
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lookbehind: true |
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}, |
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'keyword': { |
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pattern: /\\[a-z][-\w]*/i, |
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inside: { |
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'punctuation': /^\\/ |
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} |
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}, |
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'operator': /[=|]|<<|>>/, |
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'punctuation': { |
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pattern: /(^|[a-z\d])(?:'+|,+|[_^]?-[_^]?(?:[-+^!>._]|(?=\d))|[_^]\.?|[.!])|[{}()[\]<>^~]|\\[()[\]<>\\!]|--|__/, |
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lookbehind: true |
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}, |
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'number': /\b\d+(?:\/\d+)?\b/ |
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}; |
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lilypond['embedded-scheme'].inside['scheme'].inside['embedded-lilypond'].inside['lilypond'].inside = lilypond; |
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Prism.languages.ly = lilypond; |
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}(Prism));
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