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 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 LoadField(ILGenerator il, FieldInfo field)
{
if (field.IsLiteral)
{
object value = field.GetValue(null);
if (value is int)
{
EmitHelper.LoadInt(il, (int)value);
}
else if (value is float)
{
il.Emit(OpCodes.Ldc_R4, (float)value);
}
else if (value is string)
{
il.Emit(OpCodes.Ldstr, (string)value);
}
else if (value is bool)
{
bool bv = (bool)value;
if (bv)
{
il.Emit(OpCodes.Ldc_I4_1);
}
else
{
il.Emit(OpCodes.Ldc_I4_0);
}
}
else
{
throw new Exception("编译器不支持" + field.FieldType.Name + "类型");
}
}
else if (field.IsStatic)
{
il.Emit(OpCodes.Ldsfld, field);
}
else
{
il.Emit(OpCodes.Ldfld, field);
}
}
public static void EmitLoad(ILGenerator il, SymbolRefStaticMember symbol)
{
if (symbol.ZMember is ZPropertyInfo)
{
MethodInfo getMethod = (symbol.ZMember as ZPropertyInfo).SharpProperty.GetGetMethod();
EmitHelper.CallDynamic(il, getMethod);
}
else if (symbol.ZMember is ZFieldInfo)
{
EmitHelper.LoadField(il, (symbol.ZMember as ZFieldInfo).SharpField);
}
else if (symbol.ZMember is ZEnumElementInfo)
{
int enumValue = (int)((symbol.ZMember as ZEnumElementInfo).Value);
EmitHelper.LoadInt(il, enumValue);
}
else
{
throw new CompileException();
}
}
