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89 lines
2.1 KiB
89 lines
2.1 KiB
/*
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Language: G-code (ISO 6983)
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Contributors: Adam Joseph Cook <adam.joseph.cook@gmail.com>
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Description: G-code syntax highlighter for Fanuc and other common CNC machine tool controls.
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Website: https://www.sis.se/api/document/preview/911952/
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*/
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function gcode(hljs) {
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const GCODE_IDENT_RE = '[A-Z_][A-Z0-9_.]*';
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const GCODE_CLOSE_RE = '%';
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const GCODE_KEYWORDS = {
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$pattern: GCODE_IDENT_RE,
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keyword: 'IF DO WHILE ENDWHILE CALL ENDIF SUB ENDSUB GOTO REPEAT ENDREPEAT ' +
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'EQ LT GT NE GE LE OR XOR'
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};
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const GCODE_START = {
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className: 'meta',
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begin: '([O])([0-9]+)'
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};
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const NUMBER = hljs.inherit(hljs.C_NUMBER_MODE, {
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begin: '([-+]?((\\.\\d+)|(\\d+)(\\.\\d*)?))|' + hljs.C_NUMBER_RE
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});
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const GCODE_CODE = [
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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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NUMBER,
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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: 'name',
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begin: '([G])([0-9]+\\.?[0-9]?)'
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},
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{
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className: 'name',
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begin: '([M])([0-9]+\\.?[0-9]?)'
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},
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{
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className: 'attr',
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begin: '(VC|VS|#)',
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end: '(\\d+)'
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},
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{
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className: 'attr',
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begin: '(VZOFX|VZOFY|VZOFZ)'
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},
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{
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className: 'built_in',
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begin: '(ATAN|ABS|ACOS|ASIN|SIN|COS|EXP|FIX|FUP|ROUND|LN|TAN)(\\[)',
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contains: [
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NUMBER
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],
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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: 'N',
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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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return {
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name: 'G-code (ISO 6983)',
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aliases: ['nc'],
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// Some implementations (CNC controls) of G-code are interoperable with uppercase and lowercase letters seamlessly.
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// However, most prefer all uppercase and uppercase is customary.
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case_insensitive: true,
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keywords: GCODE_KEYWORDS,
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contains: [
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{
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className: 'meta',
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begin: GCODE_CLOSE_RE
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},
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GCODE_START
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].concat(GCODE_CODE)
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};
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}
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module.exports = gcode;
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