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67 lines
1.4 KiB
67 lines
1.4 KiB
1 month ago
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/*
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Language: STEP Part 21
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Contributors: Adam Joseph Cook <adam.joseph.cook@gmail.com>
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Description: Syntax highlighter for STEP Part 21 files (ISO 10303-21).
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Website: https://en.wikipedia.org/wiki/ISO_10303-21
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*/
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function step21(hljs) {
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const STEP21_IDENT_RE = '[A-Z_][A-Z0-9_.]*';
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const STEP21_KEYWORDS = {
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$pattern: STEP21_IDENT_RE,
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keyword: 'HEADER ENDSEC DATA'
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};
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const STEP21_START = {
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className: 'meta',
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begin: 'ISO-10303-21;',
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relevance: 10
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};
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const STEP21_CLOSE = {
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className: 'meta',
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begin: 'END-ISO-10303-21;',
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relevance: 10
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};
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return {
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name: 'STEP Part 21',
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aliases: [
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'p21',
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'step',
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'stp'
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],
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case_insensitive: true, // STEP 21 is case insensitive in theory, in practice all non-comments are capitalized.
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keywords: STEP21_KEYWORDS,
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contains: [
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STEP21_START,
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STEP21_CLOSE,
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hljs.C_LINE_COMMENT_MODE,
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hljs.C_BLOCK_COMMENT_MODE,
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hljs.COMMENT('/\\*\\*!', '\\*/'),
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hljs.C_NUMBER_MODE,
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hljs.inherit(hljs.APOS_STRING_MODE, {
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illegal: null
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}),
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hljs.inherit(hljs.QUOTE_STRING_MODE, {
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illegal: null
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}),
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{
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className: 'string',
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begin: "'",
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end: "'"
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},
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{
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className: 'symbol',
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variants: [
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{
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begin: '#',
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end: '\\d+',
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illegal: '\\W'
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}
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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 = step21;
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