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Auto merge of #10745 - zakorgy:refaktor, r=nox

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Remove extra definition of WHITESPACE under components/util/str.rs

issue: #10709
found another ``` const WHITESPACE: &'static [char] = &['\t', '\n', '\r', ' ']; ``` in ```components/style/viewports.rs ``` maybe this could be replaced too with the ```util::str::HTML_SPACE_CHARACTERS```

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This commit is contained in:
bors-servo 2016-04-20 14:24:53 +05:30
commit ae63688db8
3 changed files with 14 additions and 18 deletions
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4
components/script/dom/htmlfontelement.rs
View file

@ -15,7 +15,7 @@ use dom::node::Node;
use dom::virtualmethods::VirtualMethods;
use string_cache::Atom;
use style::values::specified;
use util::str::{DOMString, WHITESPACE, read_numbers};
use util::str::{DOMString, HTML_SPACE_CHARACTERS, read_numbers};
#[dom_struct]
pub struct HTMLFontElement {
@ -124,7 +124,7 @@ pub fn parse_legacy_font_size(mut input: &str) -> Option<&'static str> {
// Steps 1 & 2 are not relevant
// Step 3
input = input.trim_matches(WHITESPACE);
input = input.trim_matches(HTML_SPACE_CHARACTERS);
enum ParseMode {
RelativePlus,

6
components/style/attr.rs
View file

@ -11,7 +11,7 @@ use std::ops::Deref;
use std::str::FromStr;
use string_cache::{Atom, Namespace};
use url::Url;
use util::str::{DOMString, LengthOrPercentageOrAuto, HTML_SPACE_CHARACTERS, WHITESPACE};
use util::str::{DOMString, LengthOrPercentageOrAuto, HTML_SPACE_CHARACTERS};
use util::str::{read_numbers, split_html_space_chars, str_join};
use values::specified::{Length};
@ -279,7 +279,7 @@ pub fn parse_legacy_color(mut input: &str) -> Result<RGBA, ()> {
}
// Step 3.
input = input.trim_matches(WHITESPACE);
input = input.trim_matches(HTML_SPACE_CHARACTERS);
// Step 4.
if input.eq_ignore_ascii_case("transparent") {
@ -407,7 +407,7 @@ pub fn parse_length(mut value: &str) -> LengthOrPercentageOrAuto {
// Steps 1 & 2 are not relevant
// Step 3
value = value.trim_left_matches(WHITESPACE);
value = value.trim_left_matches(HTML_SPACE_CHARACTERS);
// Step 4
if value.is_empty() {

22
components/util/str.rs
View file

@ -124,19 +124,6 @@ impl Extend<char> for DOMString {
pub type StaticCharVec = &'static [char];
pub type StaticStringVec = &'static [&'static str];
/// Whitespace as defined by HTML5 § 2.4.1.
// TODO(SimonSapin) Maybe a custom Pattern can be more efficient?
pub const WHITESPACE: &'static [char] = &[' ', '\t', '\x0a', '\x0c', '\x0d'];
pub fn is_whitespace(s: &str) -> bool {
s.chars().all(char_is_whitespace)
}
#[inline]
pub fn char_is_whitespace(c: char) -> bool {
WHITESPACE.contains(&c)
}
/// A "space character" according to:
///
/// https://html.spec.whatwg.org/multipage/#space-character
@ -148,6 +135,15 @@ pub static HTML_SPACE_CHARACTERS: StaticCharVec = &[
'\u{000d}',
];
#[inline]
pub fn char_is_whitespace(c: char) -> bool {
HTML_SPACE_CHARACTERS.contains(&c)
}
pub fn is_whitespace(s: &str) -> bool {
s.chars().all(char_is_whitespace)
}
pub fn split_html_space_chars<'a>(s: &'a str) ->
Filter<Split<'a, StaticCharVec>, fn(&&str) -> bool> {
fn not_empty(&split: &&str) -> bool { !split.is_empty() }