Method astLiteral

src/backend/web-gl/function-node.js:217–246

* @desc Parses the abstract syntax tree for *literal value* * * @param {Object} ast - the AST object to parse * @param {Array} retArr - return array string * * @returns {Array} the append retArr

(ast, retArr)

   * @returns {Array} the append retArr
   */
  astLiteral(ast, retArr) {
    // Reject non numeric literals
    if (isNaN(ast.value)) {
      throw this.astErrorOutput(
        'Non-numeric literal not supported : ' + ast.value,
        ast
      );
    }

    const key = this.astKey(ast);
    if (Number.isInteger(ast.value)) {
      if (this.isState('casting-to-integer') || this.isState('building-integer')) {
        this.literalTypes[key] = 'Integer';
        retArr.push(`${ast.value}`);
      } else if (this.isState('casting-to-float') || this.isState('building-float')) {
        this.literalTypes[key] = 'Number';
        retArr.push(`${ast.value}.0`);
      } else {
        this.literalTypes[key] = 'Number';
        retArr.push(`${ast.value}.0`);
      }
    } else if (this.isState('casting-to-integer') || this.isState('building-integer')) {
      this.literalTypes[key] = 'Integer';
      retArr.push(Math.round(ast.value));
    } else {
      this.literalTypes[key] = 'Number';
      retArr.push(`${ast.value}`);
    }
    return retArr;
  }

  /**
   * @desc Parses the abstract syntax tree for *binary* expression