Method astMemberExpression

src/backend/web-gl/function-node.js:1041–1312

* @desc Parses the abstract syntax tree for *Member* Expression * @param {Object} mNode - An ast Node * @param {Array} retArr - return array string * @returns {Array} the append retArr

(mNode, retArr)

   * @returns {Array} the append retArr
   */
  astMemberExpression(mNode, retArr) {
    const {
      property,
      name,
      signature,
      origin,
      type,
      xProperty,
      yProperty,
      zProperty
    } = this.getMemberExpressionDetails(mNode);
    switch (signature) {
      case 'value.thread.value':
      case 'this.thread.value':
        if (name !== 'x' && name !== 'y' && name !== 'z') {
          throw this.astErrorOutput('Unexpected expression, expected `this.thread.x`, `this.thread.y`, or `this.thread.z`', mNode);
        }
        retArr.push(`threadId.${name}`);
        return retArr;
      case 'this.output.value':
        if (this.dynamicOutput) {
          switch (name) {
            case 'x':
              if (this.isState('casting-to-float')) {
                retArr.push('float(uOutputDim.x)');
              } else {
                retArr.push('uOutputDim.x');
              }
              break;
            case 'y':
              if (this.isState('casting-to-float')) {
                retArr.push('float(uOutputDim.y)');
              } else {
                retArr.push('uOutputDim.y');
              }
              break;
            case 'z':
              if (this.isState('casting-to-float')) {
                retArr.push('float(uOutputDim.z)');
              } else {
                retArr.push('uOutputDim.z');
              }
              break;
            default:
              throw this.astErrorOutput('Unexpected expression', mNode);
          }
        } else {
          switch (name) {
            case 'x':
              if (this.isState('casting-to-integer')) {
                retArr.push(this.output[0]);
              } else {
                retArr.push(this.output[0], '.0');
              }
              break;
            case 'y':
              if (this.isState('casting-to-integer')) {
                retArr.push(this.output[1]);