{
  "name": "VSCode GCode Syntax",
  "scopeName": "source.gcode",
  "patterns": [
    {
      "include": "#comments"
    },
    {
      "include": "#speedsfeeds"
    },
    {
      "include": "#prognumbers"
    },
    {
      "include": "#coords"
    },
    {
      "include": "#tools"
    },
    {
      "include": "#modifiers"
    },
    {
      "include": "#macrovars"
    },
    {
      "include": "#keywords"
    },
    {
      "include": "#operators"
    }
  ],
  "repository": {
    "comments": {
      "patterns": [
        {
          "name": "comment.gcode",
          "match": "(\\(.+\\))"
        },
        {
          "name": "comment.gcode",
          "begin": ";",
          "end": "\\n"
        }
      ]
    },
    "coords": {
      "patterns": [
        {
          "name": "string.gcode",
          "match": "([xX])(?=-|\\d|\\[|#)-?(?:\\d+(?:\\.\\d*)?)?"
        },
        {
          "name": "string.gcode",
          "match": "([yY])(?=-|\\d|\\[|#)-?(?:\\d+(?:\\.\\d*)?)?"
        },
        {
          "name": "invalid.gcode",
          "match": "([zZ])(?=-|\\d|\\[|#)-?(?:\\d+(?:\\.\\d*)?)?"
        },
        {
          "name": "constant.character.escape.gcode",
          "match": "([aAbBcC])(?=-|\\d|\\[|#)-?(?:\\d+(?:\\.\\d*)?)?"
        }
      ]
    },
    "keywords": {
      "patterns": [
        {
          "name": "markup.bold.gcode",
          "match": "[gG][0-9]{1,3}"
        },
        {
          "name": "keyword.operator.quantifier.regexp.gcode",
          "match": "[mM][0-9]{1,3}"
        },
        {
          "name": "string.gcode",
          "match": "([\\%])"
        },
        {
          "name": "keyword.control.gcode",
          "match": "(GOTO)|(IF)|(EQ)|(NE)|(LT)|(GT)|(LE)|(GE)|(DO)|(WHILE)|(END)|(AND)|(OR)|(XOR)"
        }
      ]
    },
    "macrovars": {
      "patterns": [
        {
          "name": "variable.other.gcode",
          "match": "[#][0-9]+"
        },
        {
          "name": "variable.other.gcode",
          "match": "[#][\\[].+[\\]]"
        }
      ]
    },
    "modifiers": {
      "patterns": [
        {
          "name": "constant.character.escape.gcode",
          "match": "([iIjJkK])(?=-|\\d|\\[|#)-?(?:\\d+(?:\\.\\d*)?)?"
        },
        {
          "name": "support.constant.math.gcode",
          "match": "([qQrR])(?=-|\\d|\\[|#)-?(?:\\d+(?:\\.\\d*)?)?"
        }
      ]
    },
    "operators": {
      "patterns": [
        {
          "name": "support.constant.math.gcode",
          "match": "(SIN)|(COS)|(TAN)|(ASIN)|(ACOS)|(ATAN)|(FIX)|(FUP)|(LN)|(ROUND)|(SQRT)"
        },
        {
          "name": "support.constant.math.gcode",
          "match": "(FIX)|(FUP)|(ROUND)|(ABS)|(MOD)"
        },
        {
          "name": "support.constant.math.gcode",
          "match": "(\\+)|(\\*)|(\\/)|(\\*\\*)"
        },
        {
          "name": "invalid.gcode",
          "match": "(\\-)"
        }
      ]
    },
    "prognumbers": {
      "patterns": [
        {
          "name": "constant.numeric.gcode",
          "match": "[nN][0-9]+"
        },
        {
          "name": "string.regexp.gcode",
          "match": "[oO][0-9]{1,5}"
        },
        {
          "name": "string.regexp.gcode",
          "match": "[pP][0-9]{0,5}"
        }
      ]
    },
    "speedsfeeds": {
      "patterns": [
        {
          "name": "constant.language.gcode",
          "match": "([sS])(?=-|\\d|\\[|#)-?(?:\\d+(?:\\.\\d*)?)?"
        },
        {
          "name": "constant.language.gcode",
          "match": "([fF])(?=-|\\d|\\[|#)-?(?:\\d+(?:\\.\\d*)?)?"
        }
      ]
    },
    "tools": {
      "patterns": [
        {
          "name": "constant.character.gcode",
          "match": "([dD])(?=-|\\d|\\[|#)-?(?:\\d+(?:\\.\\d*)?)?"
        },
        {
          "name": "constant.character.gcode",
          "match": "([hH])(?=-|\\d|\\[|#)-?(?:\\d+(?:\\.\\d*)?)?"
        },
        {
          "name": "constant.character.gcode",
          "match": "([tT])(?=-|\\d|\\[|#)-?(?:\\d+(?:\\.\\d*)?)?"
        }
      ]
    }
  }
}