61 lines
1.4 KiB
JavaScript
61 lines
1.4 KiB
JavaScript
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module.exports = function(hljs) {
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var BACKTICK_ESCAPE = {
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className: 'escape',
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begin: '`[\\s\\S]'
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};
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var COMMENTS = hljs.COMMENT(
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';',
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'$',
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{
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relevance: 0
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}
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);
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var BUILT_IN = [
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{
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className: 'built_in',
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begin: 'A_[a-zA-Z0-9]+'
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},
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{
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className: 'built_in',
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beginKeywords: 'ComSpec Clipboard ClipboardAll ErrorLevel'
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}
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];
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return {
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case_insensitive: true,
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keywords: {
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keyword: 'Break Continue Else Gosub If Loop Return While',
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literal: 'A true false NOT AND OR'
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},
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contains: BUILT_IN.concat([
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BACKTICK_ESCAPE,
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hljs.inherit(hljs.QUOTE_STRING_MODE, {contains: [BACKTICK_ESCAPE]}),
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COMMENTS,
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{
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className: 'number',
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begin: hljs.NUMBER_RE,
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relevance: 0
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},
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{
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className: 'var_expand', // FIXME
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begin: '%', end: '%',
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illegal: '\\n',
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contains: [BACKTICK_ESCAPE]
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},
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{
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className: 'label',
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contains: [BACKTICK_ESCAPE],
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variants: [
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{begin: '^[^\\n";]+::(?!=)'},
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{begin: '^[^\\n";]+:(?!=)', relevance: 0} // zero relevance as it catches a lot of things
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// followed by a single ':' in many languages
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]
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},
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{
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// consecutive commas, not for highlighting but just for relevance
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begin: ',\\s*,',
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relevance: 10
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}
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])
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}
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};
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