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Streamline macros.

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This commit is contained in:
Stephen Chung 2021-03-05 22:58:20 +08:00
parent 65ef32af19
commit ca1ce6b6b8
1 changed files with 15 additions and 15 deletions
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30
src/fn_builtin.rs
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@ -70,6 +70,13 @@ pub fn get_builtin_binary_op_fn(
let types_pair = (type1, type2);
macro_rules! impl_op {
($xx:ident $op:tt $yy:ident) => {
return Some(|_, args| {
let x = &*args[0].read_lock::<$xx>().unwrap();
let y = &*args[1].read_lock::<$yy>().unwrap();
Ok((x $op y).into())
})
};
($func:ident ( $op:tt )) => {
return Some(|_, args| {
let (x, y) = $func(args);
@ -118,13 +125,6 @@ pub fn get_builtin_binary_op_fn(
$func(x, y)
})
};
($base:ty => $op:tt) => {
return Some(|_, args| {
let x = &*args[0].read_lock::<$base>().unwrap();
let y = &*args[1].read_lock::<$base>().unwrap();
Ok((x $op y).into())
})
};
}
macro_rules! impl_float {
@ -334,14 +334,14 @@ pub fn get_builtin_binary_op_fn(
if type1 == TypeId::of::<ImmutableString>() {
match op {
"+" => impl_op!(ImmutableString => +),
"-" => impl_op!(ImmutableString => -),
"==" => impl_op!(ImmutableString => ==),
"!=" => impl_op!(ImmutableString => !=),
">" => impl_op!(ImmutableString => >),
">=" => impl_op!(ImmutableString => >=),
"<" => impl_op!(ImmutableString => <),
"<=" => impl_op!(ImmutableString => <=),
"+" => impl_op!(ImmutableString + ImmutableString),
"-" => impl_op!(ImmutableString - ImmutableString),
"==" => impl_op!(ImmutableString == ImmutableString),
"!=" => impl_op!(ImmutableString != ImmutableString),
">" => impl_op!(ImmutableString > ImmutableString),
">=" => impl_op!(ImmutableString >= ImmutableString),
"<" => impl_op!(ImmutableString < ImmutableString),
"<=" => impl_op!(ImmutableString <= ImmutableString),
_ => return None,
}
}