/// <summary>
/// 执行
/// </summary>
/// <param name="caller">调用上下文</param>
/// <param name="args">实际参数</param>
/// <returns></returns>
public VarData Run(VarData caller, VarData[] args)
{
// 将调用上下文(CallContext.VarTable)和实参保存在函数上下文(VarTable)中
// 还有父类上下文(BaseContext.VarTable)和外层上下文(OutContext.VarTable)
// 局部上下文(LocalContext.VarTable)
return(null);
}
/// <summary>
/// 获取其值
/// </summary>
/// <param name="data">数据</param>
/// <returns></returns>
public static object GetData(VarData data)
{
if (data.IsUnit)
{
return(data.Data);
}
else
{
return(GetData(data.Get()));
}
}
public static ValueUnit New(VarData value)
{
//Run
ValueUnit unit = new ValueUnit
{
IsInit = false,
IsRan = false,
Scope = Unit.New(null)
};
return(unit);
}
public static WNumber New(double d)
{
Unit context = Unit.New(null);
context.VarMap.Set("argument", VarData.New(d));
context.VarMap.Set("returnvalue", VarData.New(d));
return(new WNumber
{
IsInit = true,
IsRan = true,
Scope = context
});
}
/// <summary>
/// 创建此类实例
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static WString New(string value)
{
Unit context = Unit.New(null);
context.VarMap.Set("argument", VarData.New(value));
context.VarMap.Set("returnvalue", VarData.New(value));
return(new WString
{
IsInit = true,
IsRan = true,
Scope = context
});
}
/// <summary>
/// 设置当前Unit值的参数，这里将不会立即执行
/// 将会忽略Unit的Name属性
/// </summary>
/// <param name="args"></param>
public virtual void Set(params Unit[] args)
{
// 如果传入的是字符串
if (args != null && args.Length >= 1 && args[0].GetValue().Data is string)
{
var code = args[0].GetValue().Data as string;
VarMap.Set("source", VarData.New(code)); // source 用来保存源代码以及所在的位置，这里暂时只保存源代码
IsInit = true;
}
else
{
throw new NotImplementedException("Set 函数没有实现");
}
}
public override Unit Run(params Unit[] args)
{
// 参数解析
VarData[] values = new VarData[args.Length];
for (int i = 0; i < values.Length; i++)
{
values[i] = args[i].GetValue();
}
// 缓存参数
VarMap.Set("arguments", new VarData
{
//Type = values.GetType(),
Kind = "Array[Unit]",
Data = values
});
// 函数执行
return(base.Run(args));
}
public static VarData Apply(VarData caller, VarData[] agrs)
{
return(null);
}