public static UIntPtr And(this UIntPtr x, UIntPtr y)
{
Push(x);
Push(y);
Emit.And();
return(Return <UIntPtr>());
}
public static IntPtr And(this IntPtr x, IntPtr y)
{
Push(x);
Push(y);
Emit.And();
return(Return <IntPtr>());
}
public Emit <Func <int> > EmitByteCode(CompilerContext context, Emit <Func <int> > emiter)
{
if (Operator == BinaryOperator.CONCAT)
{
return(EmitConcat(context, emiter));
}
emiter = Left.EmitByteCode(context, emiter);
emiter = Right.EmitByteCode(context, emiter);
switch (Operator)
{
case BinaryOperator.ADD: {
emiter = emiter.Add();
break;
}
case BinaryOperator.SUB: {
emiter = emiter.Subtract();
break;
}
case BinaryOperator.MULTIPLY: {
emiter = emiter.Multiply();
break;
}
case BinaryOperator.DIVIDE: {
emiter = emiter.Divide();
break;
}
case BinaryOperator.EQUALS: {
emiter = emiter.CompareEqual();
break;
}
case BinaryOperator.DIFFERENT: {
emiter = emiter.CompareEqual();
emiter = emiter.Not();
break;
}
case BinaryOperator.OR: {
emiter = emiter.Or();
break;
}
case BinaryOperator.AND: {
emiter = emiter.And();
break;
}
case BinaryOperator.LESSER: {
emiter = emiter.CompareLessThan();
break;
}
case BinaryOperator.GREATER: {
emiter = emiter.CompareGreaterThan();
break;
}
}
return(emiter);
}
[Fact] public void TestAnd() => TestRoundTrip("a == 1 && b != 2",
Emit.And(
Emit.Eq(Emit.Name("a"), Emit.Const(1)),
Emit.Neq(Emit.Name("b"), Emit.Const(2))),
ScriptParser.Expression);
[Fact] public void OrderTest04() => TestRoundTrip(
"a > b && c < d",
Emit.And(
Emit.Gt(Emit.Name("a"), Emit.Name("b")),
Emit.Lt(Emit.Name("c"), Emit.Name("d"))
), ScriptParser.Expression);
[Fact] public void OrderTest02() => TestRoundTrip(
"a && b || c",
Emit.Or(
Emit.And(Emit.Name("a"), Emit.Name("b")),
Emit.Name("c")),
ScriptParser.Expression);
[Fact] public void ParenthesesTest4() =>
TestParse("((a > b) && c <= b)",
Emit.And(
Emit.Gt(Emit.Name("a"), Emit.Name("b")),
Emit.Lte(Emit.Name("c"), Emit.Name("b"))),
ScriptParser.Expression);
[Fact] public void ParenthesesTest1() =>
TestRoundTrip("a > b && c <= b",
Emit.And(
Emit.Gt(Emit.Name("a"), Emit.Name("b")),
Emit.Lte(Emit.Name("c"), Emit.Name("b"))),
ScriptParser.Expression);
