/// <summary>
/// 为预测分析表设置表项
/// </summary>
/// <param name="nEnum">产生式左侧非终结符号</param>
/// <param name="tokenTypes">所有需要被设置表项的终结符号</param>
/// <param name="treeNodes">构成产生式的语法分析树结点</param>
public void SetParsingTable(NEnum nEnum, List <ParseTreeNode> treeNodes
, params TerminalType[] tokenTypes)
{
ParsingTableItem tableItem; // 用于接收新建的预测分析表表项
foreach (TerminalType tEnum in tokenTypes)
{
// 将树结点添加到产生式中
tableItem = new ParsingTableItem();
tableItem.production.AddRange(treeNodes);
this.GetItem(nEnum, tEnum).Add(tableItem);
}
}
/// <summary>
/// 为预测分析表设置表项(产生式中由一个非终结符号构成)
/// </summary>
/// <param name="nEnum">产生式左侧非终结符号</param>
/// <param name="production">构成产生式的非终结符号</param>
/// <param name="tokenTypes">所有需要被设置表项的终结符号</param>
public void SetParsingTable(NEnum nEnum, NEnum production,
params TerminalType[] tokenTypes)
{
ParsingTableItem tableItem; // 用于接收新建的预测分析表表项
ParseTreeNode treeNode; // 用于接收新建的语法分析树结点
foreach (TerminalType tEnum in tokenTypes)
{
// 将树结点添加到产生式中
tableItem = new ParsingTableItem();
treeNode = new ParseTreeNode(false, TerminalType.DEFAULT, production);
tableItem.production.Add(treeNode);
this.GetItem(nEnum, tEnum).Add(tableItem);
}
}
