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| module.exports = function(hljs) {
| var GCODE_IDENT_RE = '[A-Z_][A-Z0-9_.]*';
| var GCODE_CLOSE_RE = '\\%';
| var GCODE_KEYWORDS =
| 'IF DO WHILE ENDWHILE CALL ENDIF SUB ENDSUB GOTO REPEAT ENDREPEAT ' +
| 'EQ LT GT NE GE LE OR XOR';
| var GCODE_START = {
| className: 'meta',
| begin: '([O])([0-9]+)'
| };
| var GCODE_CODE = [
| hljs.C_LINE_COMMENT_MODE,
| hljs.C_BLOCK_COMMENT_MODE,
| hljs.COMMENT(/\(/, /\)/),
| hljs.inherit(hljs.C_NUMBER_MODE, {begin: '([-+]?([0-9]*\\.?[0-9]+\\.?))|' + hljs.C_NUMBER_RE}),
| hljs.inherit(hljs.APOS_STRING_MODE, {illegal: null}),
| hljs.inherit(hljs.QUOTE_STRING_MODE, {illegal: null}),
| {
| className: 'name',
| begin: '([G])([0-9]+\\.?[0-9]?)'
| },
| {
| className: 'name',
| begin: '([M])([0-9]+\\.?[0-9]?)'
| },
| {
| className: 'attr',
| begin: '(VC|VS|#)',
| end: '(\\d+)'
| },
| {
| className: 'attr',
| begin: '(VZOFX|VZOFY|VZOFZ)'
| },
| {
| className: 'built_in',
| begin: '(ATAN|ABS|ACOS|ASIN|SIN|COS|EXP|FIX|FUP|ROUND|LN|TAN)(\\[)',
| end: '([-+]?([0-9]*\\.?[0-9]+\\.?))(\\])'
| },
| {
| className: 'symbol',
| variants: [
| {
| begin: 'N', end: '\\d+',
| illegal: '\\W'
| }
| ]
| }
| ];
|
| return {
| aliases: ['nc'],
| // Some implementations (CNC controls) of G-code are interoperable with uppercase and lowercase letters seamlessly.
| // However, most prefer all uppercase and uppercase is customary.
| case_insensitive: true,
| lexemes: GCODE_IDENT_RE,
| keywords: GCODE_KEYWORDS,
| contains: [
| {
| className: 'meta',
| begin: GCODE_CLOSE_RE
| },
| GCODE_START
| ].concat(GCODE_CODE)
| };
| };
|
|
