/// <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);
}
}