/// <summary> /// 获取此推导式的复制品 /// </summary> /// <returns></returns> public object Clone() { var result = new DerivationList(); foreach (var item in this) { var derivation = item.Clone() as Derivation; result.Add(derivation); } //if (this.Left != null) // result.Left = this.Left.Clone() as ProductionNode; //if (this.Right != null) // result.Right = this.Right.Clone() as ProductionNodeList; return(result); }
///// <summary> ///// 设置给定行、列位置的推导式 ///// </summary> ///// <param name="line"></param> ///// <param name="column"></param> ///// <param name="derivation"></param> //public void SetCell(int line, int column, Derivation derivation) //{ // if (0 <= line && line < this.m_LineCount // && 0 <= column && column < this.m_ColumnCount) // { // //this.m_ParserMap[line, column].Add(derivation); // string key = string.Format("{0}-{1}",) // } //} /// <summary> /// 设置给定语法类型、单词类型所对应的推导式 /// </summary> /// <param name="leftNode"></param> /// <param name="nextLeave"></param> /// <param name="function"></param> public void SetCell(ProductionNode leftNode, ProductionNode nextLeave, Derivation function) { //SetCell(this.m_LeftNodes[leftNode], this.m_NextLeaves[nextLeave], function); string key = string.Format("Left:{0} Terminal:{1}", leftNode, nextLeave); DerivationList list = null; if (this.m_ParserMap.TryGetValue(key, out list)) { list.Add(function); } else { list = new DerivationList(); list.Add(function); this.m_ParserMap.Add(key, list); } }