public static void EmitLoad(ILGenerator il, SymbolBase symbol)
{
if (symbol is SymbolLocalVar)
{
var symbolVar = symbol as SymbolLocalVar;
EmitHelper.LoadVar(il, symbolVar.VarBuilder);
}
else if (symbol is SymbolArg)
{
SymbolArg argsymbol = (symbol as SymbolArg);
EmitHelper.LoadArg(il, argsymbol.ArgIndex);
}
else if (symbol is SymbolDefProperty)
{
SymbolDefProperty symbol2 = (symbol as SymbolDefProperty);
MethodInfo getMethod = symbol2.Property.GetGetMethod();
EmitHelper.CallDynamic(il, getMethod);
}
else if (symbol is SymbolDefField)
{
SymbolDefField symbol2 = (symbol as SymbolDefField);
EmitHelper.LoadField(il, symbol2.Field);
}
else if (symbol is SymbolRefStaticMember)
{
EmitLoad(il, symbol as SymbolRefStaticMember);
}
else
{
throw new CompileException();
}
}
public static void SetLocalArrayElementValue(ILGenerator il, LocalBuilder arrayLocal, int index, Action emitValue)
{
EmitHelper.LoadVar(il, arrayLocal);
EmitHelper.LoadInt(il, index);
emitValue();
il.Emit(OpCodes.Stelem_Ref);
}
public static void Inc(ILGenerator il, LocalBuilder local)
{
EmitHelper.LoadVar(il, local);
il.Emit(OpCodes.Ldc_I4_1);
il.Emit(OpCodes.Add);
EmitHelper.StormVar(il, local);
}
//public static void CallDynamic(ILGenerator il, MethodInfo method)
//{
//il.Emit(OpCodes.Callvirt, method);
/*if (method.IsAbstract || method.IsVirtual)
* {
* il.Emit(OpCodes.Callvirt, method);
* }
* else
* {
* il.Emit(OpCodes.Call, method);
* }*/
/* Console.WriteLine(string.Format("{0} IsStatic:{1}", method.Name, method.IsStatic));
* if (method.IsStatic)
* {
* il.Emit(OpCodes.Call, method);
* }
* else
* {
* il.Emit(OpCodes.Callvirt, method);
* }
* }*/
/*
* public static void CallDynamic(ILGenerator il, MethodInfo method,Type objType)
* {
* if (objType == method.DeclaringType)
* il.Emit(OpCodes.Call, method);
* else
* il.Emit(OpCodes.Callvirt, method);
* }*/
public static bool EmitSymbolGet(ILGenerator il, SymbolInfo symbol)
{
if (symbol is SymbolVar)
{
var symbolVar = symbol as SymbolVar;
EmitHelper.LoadVar(il, symbolVar.VarBuilder);
}
else if (symbol is SymbolArg)
{
SymbolArg argsymbol = (symbol as SymbolArg);
il.Emit(OpCodes.Ldarg, argsymbol.ArgIndex);
}
else if (symbol is SymbolEnumItem)
{
SymbolEnumItem eisymbol = (symbol as SymbolEnumItem);
EmitHelper.LoadInt(il, (int)eisymbol.EnumValue);
}
else if (symbol is SymbolPropertyDirect)
{
SymbolPropertyDirect prsymbol = symbol as SymbolPropertyDirect;
MethodInfo getMethod = prsymbol.ExProperty.Property.GetGetMethod();
EmitHelper.CallDynamic(il, getMethod, prsymbol.ExProperty.IsSelf);
}
else if (symbol is SymbolFieldDirect)
{
SymbolFieldDirect fymbol = symbol as SymbolFieldDirect;
EmitHelper.LoadField(il, fymbol.ExField.Field);
}
else if (symbol is SymbolDefProperty)
{
SymbolDefProperty prsymbol = (symbol as SymbolDefProperty);
if (!prsymbol.IsStatic)
{
il.Emit(OpCodes.Ldarg_0);
}
MethodInfo getMethod = prsymbol.GetProperty().GetGetMethod();
EmitHelper.CallDynamic(il, getMethod, true);
}
else if (symbol is SymbolDefField)
{
SymbolDefField prsymbol = (symbol as SymbolDefField);
if (!prsymbol.IsStatic)
{
il.Emit(OpCodes.Ldarg_0);
}
//il.Emit(OpCodes.Ldfld, prsymbol.Builder);
EmitHelper.LoadField(il, prsymbol.GetField());
}
else if (symbol is SymbolDefClass)
{
return(true);
}
else
{
return(false);
}
return(true);
}
public static void EmitLoad(ILGenerator il, ZCLocalVar symbolVar)
{
EmitHelper.LoadVar(il, symbolVar.VarBuilder);
}