64 lines
1.5 KiB
JavaScript
64 lines
1.5 KiB
JavaScript
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/*
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Language: Smalltalk
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Description: Smalltalk is an object-oriented, dynamically typed reflective programming language.
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Author: Vladimir Gubarkov <xonixx@gmail.com>
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Website: https://en.wikipedia.org/wiki/Smalltalk
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*/
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function smalltalk(hljs) {
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const VAR_IDENT_RE = '[a-z][a-zA-Z0-9_]*';
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const CHAR = {
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className: 'string',
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begin: '\\$.{1}'
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};
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const SYMBOL = {
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className: 'symbol',
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begin: '#' + hljs.UNDERSCORE_IDENT_RE
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};
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return {
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name: 'Smalltalk',
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aliases: [ 'st' ],
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keywords: 'self super nil true false thisContext', // only 6
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contains: [
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hljs.COMMENT('"', '"'),
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hljs.APOS_STRING_MODE,
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{
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className: 'type',
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begin: '\\b[A-Z][A-Za-z0-9_]*',
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relevance: 0
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},
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{
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begin: VAR_IDENT_RE + ':',
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relevance: 0
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},
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hljs.C_NUMBER_MODE,
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SYMBOL,
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CHAR,
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{
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// This looks more complicated than needed to avoid combinatorial
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// explosion under V8. It effectively means `| var1 var2 ... |` with
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// whitespace adjacent to `|` being optional.
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begin: '\\|[ ]*' + VAR_IDENT_RE + '([ ]+' + VAR_IDENT_RE + ')*[ ]*\\|',
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returnBegin: true,
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end: /\|/,
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illegal: /\S/,
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contains: [ {
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begin: '(\\|[ ]*)?' + VAR_IDENT_RE
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} ]
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},
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{
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begin: '#\\(',
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end: '\\)',
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contains: [
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hljs.APOS_STRING_MODE,
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CHAR,
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hljs.C_NUMBER_MODE,
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SYMBOL
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]
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}
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]
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};
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}
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module.exports = smalltalk;
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