mirror of https://github.com/jkjoy/sunpeiwen.git
55 lines
1.1 KiB
JavaScript
55 lines
1.1 KiB
JavaScript
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/*
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Language: Brainfuck
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Author: Evgeny Stepanischev <imbolk@gmail.com>
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Website: https://esolangs.org/wiki/Brainfuck
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*/
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/** @type LanguageFn */
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function brainfuck(hljs) {
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const LITERAL = {
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className: 'literal',
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begin: /[+-]+/,
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relevance: 0
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};
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return {
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name: 'Brainfuck',
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aliases: [ 'bf' ],
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contains: [
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hljs.COMMENT(
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/[^\[\]\.,\+\-<> \r\n]/,
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/[\[\]\.,\+\-<> \r\n]/,
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{
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contains: [
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{
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match: /[ ]+[^\[\]\.,\+\-<> \r\n]/,
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relevance: 0
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}
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],
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returnEnd: true,
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relevance: 0
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}
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),
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{
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className: 'title',
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begin: '[\\[\\]]',
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relevance: 0
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},
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{
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className: 'string',
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begin: '[\\.,]',
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relevance: 0
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},
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{
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// this mode works as the only relevance counter
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// it looks ahead to find the start of a run of literals
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// so only the runs are counted as relevant
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begin: /(?=\+\+|--)/,
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contains: [ LITERAL ]
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},
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LITERAL
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]
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};
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}
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export { brainfuck as default };
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