/// <summary>
/// 层次符号表的构造器
/// </summary>
/// <param name="tableDepth">符号表深度</param>
/// <param name="belonging">符号表的属节点</param>
public KagaTable(int tableDepth, KagaNode belonging)
{
this.depth = tableDepth;
this.belong = belonging;
this.symbols = new List<KagaVar>();
this.prefix = String.Format("{0}_{1}_{2}", Consta.prefix_var, this.depth, this.belong.index);
// 把自己追加到符号表里
this.symbolMana = SymbolManager.getInstance();
this.symbolMana.addSymbolTable(this);
}
/// <summary>
/// 私有构造器
/// </summary>
private CodeManager()
{
symbolMana = SymbolManager.getInstance();
this.initCodeTree();
}
/// <summary>
/// 刷新引用
/// </summary>
public void refreshRef()
{
this.symbolMana = SymbolManager.getInstance();
this.codeMana = CodeManager.getInstance();
}
/// <summary>
/// 重新指定唯一单例的内存位置
/// 用于存取文件时
/// </summary>
/// <param name="newAlloc">新的单例引用</param>
public static void setSynObj(SymbolManager newAlloc)
{
synObject = newAlloc;
}
/// <summary>
/// 工厂方法：获得唯一实例
/// </summary>
/// <returns>返回符号管理器的唯一实例</returns>
public static SymbolManager getInstance()
{
return synObject == null ? synObject = new SymbolManager() : synObject;
}
/// <summary>
/// 清空指定的符号管理器单元
/// </summary>
/// <param name="flag">待清除的单元：0 - 所有符号；1 - 符号表容器；2 - 函数容器；3 - 宏定义容器</param>
public void clear(int flag = 0)
{
switch (flag)
{
case 0:
synObject = null;
break;
case 1:
this.tableContainer.Clear();
break;
case 2:
this.callfunContainer.Clear();
break;
case 3:
this.marcoContainer = "";
break;
default:
this.callfunContainer.Clear();
this.tableContainer.Clear();
this.marcoContainer = "";
break;
}
}
/// <summary>
/// 重新指定唯一单例的内存位置
/// 用于存取文件时
/// </summary>
/// <param name="newAlloc">新的单例引用</param>
public static void setSynObj(SymbolManager newAlloc)
{
synObject = newAlloc;
}
/// <summary>
/// 工厂方法：获得唯一实例
/// </summary>
/// <returns>返回符号管理器的唯一实例</returns>
public static SymbolManager getInstance()
{
return(synObject == null ? synObject = new SymbolManager() : synObject);
}
/// <summary>
/// 私有构造器
/// </summary>
private CodeManager()
{
symbolMana = SymbolManager.getInstance();
this.initCodeTree();
}