public State()
{
Modules = new List<Module>();
CallStack = new VmStack<CallInfo>();
Stack = new VmStack<Variant>();
Scope = new ExpandoObject();
}
public Context(List <HxInstruction> instrs, object[] args)
{
Index = 0;
Instructions = instrs;
Stack = new VmStack();
Locals = new VmLocal();
Args = new VmArgs(args);
Handlers = new Dictionary <HxOpCodes, HxOpCode>
{
// custom
{ HxOpCodes.HxCall, new HxCall() }, // universal call
{ HxOpCodes.HxLdc, new HxLdc() }, // universal ldc]
{ HxOpCodes.HxArray, new HxArray() }, // array stuff
{ HxOpCodes.HxLoc, new HxLoc() }, // stloc, ldloc
{ HxOpCodes.HxArg, new HxArg() }, // starg, ldarg
{ HxOpCodes.HxFld, new HxFld() }, // fld
{ HxOpCodes.HxConv, new HxConv() }, // conv
// stuff where operand is null
{ HxOpCodes.AClt, new Clt() }, // y<x
{ HxOpCodes.ACgt, new Cgt() }, // y > x (first value compare first)
{ HxOpCodes.ANeg, new Neg() }, // -val
{ HxOpCodes.ANot, new Not() }, // ˜val
{ HxOpCodes.AAnd, new And() }, // true and true
{ HxOpCodes.AShr, new Shr() }, // >>
{ HxOpCodes.AShl, new Shl() }, // <<
{ HxOpCodes.AXor, new Xor() }, // y^x
{ HxOpCodes.ARem, new Rem() }, // module y % x
{ HxOpCodes.ACeq, new Ceq() }, // x == y
{ HxOpCodes.AMul, new Mul() }, // y * x
{ HxOpCodes.ANop, new Nop() }, // nop do nothing
{ HxOpCodes.AAdd, new Add() }, // y+x
{ HxOpCodes.ASub, new Sub() }, // y-x
{ HxOpCodes.ARet, new Ret() }, // return
{ HxOpCodes.APop, new Pop() }, // pop val on top of stack
{ HxOpCodes.ALdlen, new Len() }, // length of array
{ HxOpCodes.ADup, new Dup() }, // dup on top of stack
{ HxOpCodes.ADiv, new Div() }, // divide
// not custom & not null operand
{ HxOpCodes.Ldtoken, new Ldtoken() },
{ HxOpCodes.Br, new Br() },
{ HxOpCodes.Brtrue, new Brtrue() },
{ HxOpCodes.Brfalse, new Brfalse() },
{ HxOpCodes.Box, new Box() },
{ HxOpCodes.Newobj, new Newobj() }
};
}
