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Replace non_ts_pseudo_class_list include hack with higher order macro

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MozReview-Commit-ID: IBGhult0Ujv
This commit is contained in:
Manish Goregaokar 2017-03-15 14:49:35 -07:00 • committed by Manish Goregaokar
parent 1caf8a71dc
commit c4f5f469b8
3 changed files with 38 additions and 32 deletions
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24
components/style/gecko/selector_parser.rs
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@ -138,7 +138,7 @@ bitflags! {
}
}
macro_rules! pseudo_class_list {
macro_rules! pseudo_class_name {
($(($css:expr, $name:ident, $_gecko_type:tt, $_state:tt, $_flags:tt),)*) => {
#[doc = "Our representation of a non tree-structural pseudo-class."]
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
@ -150,18 +150,18 @@ macro_rules! pseudo_class_list {
}
}
}
include!("non_ts_pseudo_class_list.rs");
apply_non_ts_list!(pseudo_class_name);
impl ToCss for NonTSPseudoClass {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
macro_rules! pseudo_class_list {
macro_rules! pseudo_class_serialize {
($(($css:expr, $name:ident, $_gecko_type:tt, $_state:tt, $_flags:tt),)*) => {
match *self {
$(NonTSPseudoClass::$name => concat!(":", $css),)*
}
}
}
dest.write_str(include!("non_ts_pseudo_class_list.rs"))
dest.write_str(apply_non_ts_list!(pseudo_class_serialize))
}
}
@ -173,14 +173,14 @@ impl NonTSPseudoClass {
(_) => (false);
($flags:expr) => ($flags.contains(PSEUDO_CLASS_INTERNAL));
}
macro_rules! pseudo_class_list {
macro_rules! pseudo_class_check_internal {
($(($_css:expr, $name:ident, $_gecko_type:tt, $_state:tt, $flags:tt),)*) => {
match *self {
$(NonTSPseudoClass::$name => check_flag!($flags),)*
}
}
}
include!("non_ts_pseudo_class_list.rs")
apply_non_ts_list!(pseudo_class_check_internal)
}
/// Get the state flag associated with a pseudo-class, if any.
@ -189,14 +189,14 @@ impl NonTSPseudoClass {
(_) => (ElementState::empty());
($state:ident) => (::element_state::$state);
}
macro_rules! pseudo_class_list {
macro_rules! pseudo_class_state {
($(($_css:expr, $name:ident, $_gecko_type:tt, $state:tt, $_flags:tt),)*) => {
match *self {
$(NonTSPseudoClass::$name => flag!($state),)*
}
}
}
include!("non_ts_pseudo_class_list.rs")
apply_non_ts_list!(pseudo_class_state)
}
/// Convert NonTSPseudoClass to Gecko's CSSPseudoClassType.
@ -206,14 +206,14 @@ impl NonTSPseudoClass {
($gecko_type:ident) =>
(Some(::gecko_bindings::structs::CSSPseudoClassType::$gecko_type));
}
macro_rules! pseudo_class_list {
macro_rules! pseudo_class_geckotype {
($(($_css:expr, $name:ident, $gecko_type:tt, $_state:tt, $_flags:tt),)*) => {
match *self {
$(NonTSPseudoClass::$name => gecko_type!($gecko_type),)*
}
}
}
include!("non_ts_pseudo_class_list.rs")
apply_non_ts_list!(pseudo_class_geckotype)
}
}
@ -248,7 +248,7 @@ impl<'a> ::selectors::Parser for SelectorParser<'a> {
type Impl = SelectorImpl;
fn parse_non_ts_pseudo_class(&self, name: Cow<str>) -> Result<NonTSPseudoClass, ()> {
macro_rules! pseudo_class_list {
macro_rules! pseudo_class_parse {
($(($css:expr, $name:ident, $_gecko_type:tt, $_state:tt, $_flags:tt),)*) => {
match_ignore_ascii_case! { &name,
$($css => NonTSPseudoClass::$name,)*
@ -256,7 +256,7 @@ impl<'a> ::selectors::Parser for SelectorParser<'a> {
}
}
}
let pseudo_class = include!("non_ts_pseudo_class_list.rs");
let pseudo_class = apply_non_ts_list!(pseudo_class_parse);
if !pseudo_class.is_internal() || self.in_user_agent_stylesheet() {
Ok(pseudo_class)
} else {