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Lowercase DOM getters at compile time, fixes #4728

Browse source 
The implementation was copied directly from
https://github.com/rust-lang/rust/pull/16636
and updated for rust changes, so the credit goes to @Manishearth
This commit is contained in:
Arpad Borsos 2015-02-03 13:49:24 +01:00
parent ff53354ba7
commit 02d750adba
3 changed files with 70 additions and 7 deletions
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14
components/script/dom/macros.rs
View file

@ -11,11 +11,11 @@ macro_rules! make_getter(
#[allow(unused_imports)]
use std::ascii::AsciiExt;
let element: JSRef<Element> = ElementCast::from_ref(self);
element.get_string_attribute(&Atom::from_slice($htmlname.to_ascii_lowercase().as_slice()))
element.get_string_attribute(&Atom::from_slice($htmlname))
}
);
($attr:ident) => {
make_getter!($attr, stringify!($attr).to_ascii_lowercase().as_slice());
make_getter!($attr, to_lower!(stringify!($attr)));
}
);
@ -33,7 +33,7 @@ macro_rules! make_bool_getter(
}
);
($attr:ident) => {
make_bool_getter!($attr, stringify!($attr).to_ascii_lowercase().as_slice());
make_bool_getter!($attr, to_lower!(stringify!($attr)));
}
);
@ -51,7 +51,7 @@ macro_rules! make_uint_getter(
}
);
($attr:ident) => {
make_uint_getter!($attr, stringify!($attr).to_ascii_lowercase().as_slice());
make_uint_getter!($attr, to_lower!(stringify!($attr)));
}
);
@ -70,7 +70,7 @@ macro_rules! make_url_getter(
);
($attr:ident) => {
// FIXME(pcwalton): Do this at compile time, not runtime.
make_url_getter!($attr, stringify!($attr).to_ascii_lowercase().as_slice());
make_url_getter!($attr, to_lower!(stringify!($attr)));
}
);
@ -94,7 +94,7 @@ macro_rules! make_url_or_base_getter(
}
);
($attr:ident) => {
make_url_or_base_getter!($attr, stringify!($attr).to_ascii_lowercase().as_slice());
make_url_or_base_getter!($attr, to_lower!(stringify!($attr)));
}
);
@ -118,7 +118,7 @@ macro_rules! make_enumerated_getter(
}
);
($attr:ident, $default:expr, $(($choices: pat))|+) => {
make_enumerated_getter!($attr, stringify!($attr).to_ascii_lowercase().as_slice(), $default, $(($choices))|+);
make_enumerated_getter!($attr, to_lower!(stringify!($attr)).as_slice(), $default, $(($choices))|+);
}
);