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Store selectors and combinators inline in a single sequence.

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This improves cache locality and reduces allocations during parsing.

Note that this reverses the iteration order within a sequence of simple selectors,
but that shouldn't matter.
This commit is contained in:
Bobby Holley 2017-04-18 23:43:39 -07:00
parent 93fa0ae1e3
commit 6d66ec5e11
10 changed files with 703 additions and 330 deletions
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6
tests/unit/style/stylist.rs
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@ -77,7 +77,7 @@ fn test_get_id_name() {
#[test]
fn test_get_class_name() {
let (rules_list, _) = get_mock_rules(&[".intro.foo", "#top"]);
assert_eq!(SelectorMap::get_class_name(&rules_list[0][0]), Some(Atom::from("intro")));
assert_eq!(SelectorMap::get_class_name(&rules_list[0][0]), Some(Atom::from("foo")));
assert_eq!(SelectorMap::get_class_name(&rules_list[1][0]), None);
}
@ -103,8 +103,8 @@ fn test_insert() {
selector_map.insert(rules_list[1][0].clone());
assert_eq!(1, selector_map.id_hash.get(&Atom::from("top")).unwrap()[0].source_order);
selector_map.insert(rules_list[0][0].clone());
assert_eq!(0, selector_map.class_hash.get(&Atom::from("intro")).unwrap()[0].source_order);
assert!(selector_map.class_hash.get(&Atom::from("foo")).is_none());
assert_eq!(0, selector_map.class_hash.get(&Atom::from("foo")).unwrap()[0].source_order);
assert!(selector_map.class_hash.get(&Atom::from("intro")).is_none());
}
#[test]