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| /*
| Language: G-code (ISO 6983)
| Contributors: Adam Joseph Cook <adam.joseph.cook@gmail.com>
| Description: G-code syntax highlighter for Fanuc and other common CNC machine tool controls.
| Website: https://www.sis.se/api/document/preview/911952/
| */
|
| function gcode(hljs) {
| const GCODE_IDENT_RE = '[A-Z_][A-Z0-9_.]*';
| const GCODE_CLOSE_RE = '%';
| const GCODE_KEYWORDS = {
| $pattern: GCODE_IDENT_RE,
| keyword: 'IF DO WHILE ENDWHILE CALL ENDIF SUB ENDSUB GOTO REPEAT ENDREPEAT ' +
| 'EQ LT GT NE GE LE OR XOR'
| };
| const GCODE_START = {
| className: 'meta',
| begin: '([O])([0-9]+)'
| };
| const NUMBER = hljs.inherit(hljs.C_NUMBER_MODE, {
| begin: '([-+]?((\\.\\d+)|(\\d+)(\\.\\d*)?))|' + hljs.C_NUMBER_RE
| });
| const GCODE_CODE = [
| hljs.C_LINE_COMMENT_MODE,
| hljs.C_BLOCK_COMMENT_MODE,
| hljs.COMMENT(/\(/, /\)/),
| NUMBER,
| 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)(\\[)',
| contains: [
| NUMBER
| ],
| end: '\\]'
| },
| {
| className: 'symbol',
| variants: [
| {
| begin: 'N',
| end: '\\d+',
| illegal: '\\W'
| }
| ]
| }
| ];
|
| return {
| name: 'G-code (ISO 6983)',
| 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,
| keywords: GCODE_KEYWORDS,
| contains: [
| {
| className: 'meta',
| begin: GCODE_CLOSE_RE
| },
| GCODE_START
| ].concat(GCODE_CODE)
| };
| }
|
| module.exports = gcode;
|
|
