Class Node

darc-js/src/SDK/Node.ts:12–197

* The core base class for all nodes

 * The core base class for all nodes
 */
class Node {
  type: NodeType;
  childList: Node[];
  expressionId: number;
  nodeParam: NodeParamStruct;
  constructor() {
    this.childList = [];
    this.type = "UNDEFINED";
    this.expressionId = 0;
    this.nodeParam = {
      STRING_ARRAY: [],
      ADDRESS_2DARRAY: [],
      UINT256_2DARRAY: [],
      BYTES: [],
    }
   }

   /** 
    * Just generate a condition node struct for the expression node
    * @param id The id of the condition node
    * @returns The condition node struct
   */
   private generateExpressionConditionNodeStruct(id: bigint): ConditionNodeStruct {
    if (this.type !== "EXPRESSION") {
      throw new Error("Node type is not EXPRESSION");
    }
    const conditionNodeStruct: ConditionNodeStruct = {
      id: id,
      nodeType: 1,
      logicalOperator:0,
      conditionExpression: this.expressionId,
      childList: [],
      param: this.nodeParam,
    };
    return conditionNodeStruct;
  }

  /**
   * Generate a condition node struct for BOOLEAN_TRUE or BOOLEAN_FALSE
   * @param id The id of the condition node
   * @returns The condition node struct
   */
  private generateBooleanConditionNodeStruct(id: bigint): ConditionNodeStruct {
    if (this.type !== "TRUE" && this.type !== "FALSE") {
      throw new Error("Node type is not TRUE or FALSE");
    }
    if (this.type === "TRUE") {
      const conditionNodeStruct: ConditionNodeStruct = {
        id: id,
        nodeType: 3,
        logicalOperator: 0,
        conditionExpression: 0,
        childList: [],
        param: this.nodeParam,
      };
      return conditionNodeStruct;
    }
    else {