private void ReadMethodBody(dynamic builder)
{
ILGenerator gen = builder.GetILGenerator();
var count = m_br.ReadInt32();
for(int i = 0; i < count; i++)
{
gen.DeclareLocal(
ReadType(),
m_br.ReadBoolean());
}
while (true)
{
var opcode = (EOpCode)m_br.ReadByte();
if (opcode == EOpCode.Terminator)
break;
EArgumentType argType = EArgumentType.None;
OpCode o = default(OpCode);
if(opcode == EOpCode.Extended)
{
var eopcode = (EExtendedOpCode)m_br.ReadByte();
argType = eopcode.ArgFor();
o = Translate(eopcode);
}
else
{
argType = opcode.ArgFor();
o = Translate(opcode);
}
if (opcode == EOpCode.Call || opcode == EOpCode.Callvirt)
{
var m = ResolveMethod(m_br.ReadString());
if (m is MethodInfo)
gen.EmitCall(o, m, null);
else
{
if (opcode == EOpCode.Call)
gen.Emit(OpCodes.Call, m);
else
gen.Emit(OpCodes.Calli, m);
}
}
else if(opcode == EOpCode.Calli)
{
gen.Emit(OpCodes.Nop);
}
else {
switch (argType)
{
case EArgumentType.Field:
gen.Emit(o, ResolveField(m_br.ReadString()));
break;
case EArgumentType.Float32:
gen.Emit(o, m_br.ReadSingle());
break;
case EArgumentType.Float64:
gen.Emit(o, m_br.ReadDouble());
break;
case EArgumentType.Int32:
gen.Emit(o, m_br.ReadInt32());
break;
case EArgumentType.Int64:
gen.Emit(o, m_br.ReadInt64());
break;
case EArgumentType.Int8:
gen.Emit(o, m_br.ReadSByte());
break;
case EArgumentType.ListOfInt:
//just read the items and don't emit a code
var num = m_br.ReadUInt32();
for (; num > 0; num--)
m_br.ReadInt32();
break;
case EArgumentType.Method:
gen.Emit(o, ResolveMethod(m_br.ReadString()));
break;
case EArgumentType.None:
gen.Emit(o);
break;
case EArgumentType.String:
gen.Emit(o, m_br.ReadString());
break;
case EArgumentType.Token:
gen.Emit(o, m_br.ReadInt32());
break;
case EArgumentType.Type:
gen.Emit(o, ResolveType(m_br.ReadString()));
break;
case EArgumentType.Uint16:
gen.Emit(o, m_br.ReadUInt16());
break;
case EArgumentType.Uint32:
gen.Emit(o, m_br.ReadUInt32());
break;
case EArgumentType.Uint8:
gen.Emit(o, m_br.ReadByte());
break;
}
}
}
}
