internal override void Generate(CodeGenContext context, CodeEmitter ilgen)
{
ilgen.BeginExceptionBlock();
@try.Generate(context, ilgen);
if (@catch != null)
{
Type type;
if (@catch.type != null)
{
type = StaticCompiler.GetType(context.ClassLoader, @catch.type);
}
else
{
type = context.ClassLoader.LoadClassByDottedName(@catch.Class).TypeAsExceptionType;
}
ilgen.BeginCatchBlock(type);
@catch.Generate(context, ilgen);
}
if (@finally != null)
{
ilgen.BeginFinallyBlock();
@finally.Generate(context, ilgen);
}
ilgen.EndExceptionBlock();
}
internal override void Generate(CodeGenContext context, CodeEmitter ilgen)
{
if (typeType == null)
{
Debug.Assert(type != null);
typeType = StaticCompiler.GetType(context.ClassLoader, type);
}
ilgen.Emit(opcode, typeType);
}
internal override void Generate(CodeGenContext context, CodeEmitter ilgen)
{
if (Type != null)
{
ilgen.Emit(OpCodes.Ldsfld, StaticCompiler.GetType(context.ClassLoader, Type).GetField(Name, BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic));
}
else
{
FieldWrapper fw = ClassLoaderWrapper.LoadClassCritical(Class).GetFieldWrapper(Name, Sig);
fw.Link();
// we don't use fw.EmitGet because we don't want automatic unboxing and whatever
ilgen.Emit(OpCodes.Ldsfld, fw.GetField());
}
}
internal override void Generate(CodeGenContext context, CodeEmitter ilgen)
{
if (typeWrapper == null && typeType == null)
{
Debug.Assert(Class == null ^ type == null);
if (Class != null)
{
typeWrapper = context.ClassLoader.LoadClassByDottedName(Class);
}
else
{
typeType = StaticCompiler.GetType(context.ClassLoader, type);
}
}
}
internal override void Generate(CodeGenContext context, CodeEmitter ilgen)
{
LocalBuilder lb = (LocalBuilder)context[Name];
if (lb == null)
{
if (typeWrapper == null && typeType == null)
{
Debug.Assert(Class == null ^ type == null);
if (type != null)
{
typeType = StaticCompiler.GetType(context.ClassLoader, type);
}
else
{
typeWrapper = context.ClassLoader.LoadClassByDottedName(Class);
}
}
lb = ilgen.DeclareLocal(typeType != null ? typeType : typeWrapper.TypeAsTBD);
context[Name] = lb;
}
ilgen.Emit(OpCodes.Stloc, lb);
}
internal sealed override void Generate(CodeGenContext context, CodeEmitter ilgen)
{
Debug.Assert(Name != null);
if (Name == ".ctor")
{
Debug.Assert(Class == null && type != null);
Type[] argTypes = context.ClassLoader.ArgTypeListFromSig(Sig);
ConstructorInfo ci = StaticCompiler.GetType(context.ClassLoader, type).GetConstructor(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance, null, CallingConventions.Standard, argTypes, null);
if (ci == null)
{
throw new InvalidOperationException("Missing .ctor: " + type + "..ctor" + Sig);
}
ilgen.Emit(opcode, ci);
}
else
{
Debug.Assert(Class == null ^ type == null);
if (Class != null)
{
Debug.Assert(Sig != null);
MethodWrapper method = context.ClassLoader.LoadClassByDottedName(Class).GetMethodWrapper(Name, Sig, false);
if (method == null)
{
throw new InvalidOperationException("method not found: " + Class + "." + Name + Sig);
}
method.Link();
// TODO this code is part of what Compiler.CastInterfaceArgs (in compiler.cs) does,
// it would be nice if we could avoid this duplication...
TypeWrapper[] argTypeWrappers = method.GetParameters();
for (int i = 0; i < argTypeWrappers.Length; i++)
{
if (argTypeWrappers[i].IsGhost)
{
LocalBuilder[] temps = new LocalBuilder[argTypeWrappers.Length + (method.IsStatic ? 0 : 1)];
for (int j = temps.Length - 1; j >= 0; j--)
{
TypeWrapper tw;
if (method.IsStatic)
{
tw = argTypeWrappers[j];
}
else
{
if (j == 0)
{
tw = method.DeclaringType;
}
else
{
tw = argTypeWrappers[j - 1];
}
}
if (tw.IsGhost)
{
tw.EmitConvStackTypeToSignatureType(ilgen, null);
}
temps[j] = ilgen.DeclareLocal(tw.TypeAsSignatureType);
ilgen.Emit(OpCodes.Stloc, temps[j]);
}
for (int j = 0; j < temps.Length; j++)
{
ilgen.Emit(OpCodes.Ldloc, temps[j]);
}
break;
}
}
if (opcode.Value == OpCodes.Call.Value)
{
method.EmitCall(ilgen);
}
else if (opcode.Value == OpCodes.Callvirt.Value)
{
method.EmitCallvirt(ilgen);
}
else if (opcode.Value == OpCodes.Newobj.Value)
{
method.EmitNewobj(ilgen);
}
else
{
throw new InvalidOperationException();
}
}
else
{
Type[] argTypes;
if (Sig.StartsWith("("))
{
argTypes = context.ClassLoader.ArgTypeListFromSig(Sig);
}
else
{
string[] types = Sig.Split(';');
argTypes = new Type[types.Length];
for (int i = 0; i < types.Length; i++)
{
argTypes[i] = StaticCompiler.GetType(context.ClassLoader, types[i]);
}
}
MethodInfo mi = StaticCompiler.GetType(context.ClassLoader, type).GetMethod(Name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static, null, argTypes, null);
if (mi == null)
{
throw new InvalidOperationException("Missing method: " + type + "." + Name + Sig);
}
ilgen.Emit(opcode, mi);
}
}
}
internal override void Generate(CodeGenContext context, CodeEmitter ilgen)
{
ilgen.Emit(OpCodes.Ldtoken, StaticCompiler.GetType(context.ClassLoader, type));
}