convert gcode

gistfile1.txt

  let prevGCmd = null;
  const previewCode = gcode
      .split('\n')
      .map((i) => {
        const line = i.trim();
        let result = line;
        
        if (line.charAt(0) == 'G') {
          const gCmd = new RegExp(/G\d+/g);

          const matches = line.match(gCmd);
          console.log(matches);
          prevGCmd = matches[matches.length-1];
          // result = `G${line.slice(2)}`;
          if (!line?.includes('Z')) {
            result += ' E10';
          }
        }
        // else if (!line.includes('start') && ['X', 'Y'].includes(line.charAt(0))) {
        // 	result = `G2 ${line} E10`; // this fails for G0/ G1 cmds: line 34/35
        // }

        else if (['X', 'Y'].includes(line.charAt(0))) {
          result = `${prevGCmd} ${line} E10`;
        }

        return result;
      })
      .join('\n');