public override void Compile(ByteCode bc)
{
m_Exp1.Compile(bc);
if (m_Operator == Operator.Or)
{
var i = bc.Emit_Jump(OpCode.JtOrPop, -1);
m_Exp2.Compile(bc);
i.NumVal = bc.GetJumpPointForNextInstruction();
return;
}
if (m_Operator == Operator.And)
{
var i = bc.Emit_Jump(OpCode.JfOrPop, -1);
m_Exp2.Compile(bc);
i.NumVal = bc.GetJumpPointForNextInstruction();
return;
}
if (m_Exp2 != null)
{
m_Exp2.Compile(bc);
}
bc.Emit_Operator(OperatorToOpCode(m_Operator));
if (ShouldInvertBoolean(m_Operator))
{
bc.Emit_Operator(OpCode.Not);
}
}
public override void Compile(ByteCode bc)
{
m_Exp.Compile(bc);
switch (m_OpText)
{
case "not":
bc.Emit_Operator(OpCode.Not);
break;
case "#":
bc.Emit_Operator(OpCode.Len);
break;
case "-":
bc.Emit_Operator(OpCode.Neg);
break;
default:
throw new InternalErrorException("Unexpected unary operator '{0}'", m_OpText);
}
}
public override void Compile(ByteCode bc)
{
m_Exp1.Compile(bc);
m_Exp2.Compile(bc);
bc.Emit_Operator(OpCode.Power);
}
