Method astDoWhileStatement

src/backend/web-gl/function-node.js:730–744

* @desc Parses the abstract syntax tree for *do while* loop * @param {Object} doWhileNode - An ast Node * @param {Array} retArr - return array string * @returns {Array} the parsed webgl string

(doWhileNode, retArr)

   * @returns {Array} the parsed webgl string
   */
  astDoWhileStatement(doWhileNode, retArr) {
    if (doWhileNode.type !== 'DoWhileStatement') {
      throw this.astErrorOutput('Invalid while statement', doWhileNode);
    }

    const iVariableName = this.getInternalVariableName('safeI');
    retArr.push(`for (int ${iVariableName}=0;${iVariableName}<LOOP_MAX;${iVariableName}++){\n`);
    this.astGeneric(doWhileNode.body, retArr);
    retArr.push('if (!');
    this.astGeneric(doWhileNode.test, retArr);
    retArr.push(') break;\n');
    retArr.push('}\n');

    return retArr;
  }


  /**