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Make LonghandsToSerialize store reference to specified value

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This significantly simplify the code.
This commit is contained in:
Xidorn Quan 2017-03-01 16:56:22 +11:00
parent 2cc6593fa1
commit f327b2fc73
15 changed files with 166 additions and 563 deletions
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42
components/style/properties/shorthand/serialize.mako.rs
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@ -3,7 +3,6 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use cssparser::Color;
use properties::DeclaredValue;
use style_traits::ToCss;
use values::specified::{BorderStyle, CSSColor};
use std::fmt;
@ -60,35 +59,16 @@ pub fn serialize_four_sides<W, I>(dest: &mut W,
}
fn serialize_directional_border<W, I,>(dest: &mut W,
width: &DeclaredValue<I>,
style: &DeclaredValue<BorderStyle>,
color: &DeclaredValue<CSSColor>)
-> fmt::Result where W: fmt::Write, I: ToCss {
match *width {
DeclaredValue::Value(ref width) => {
try!(width.to_css(dest));
},
_ => {
try!(write!(dest, "medium"));
}
};
try!(write!(dest, " "));
match *style {
DeclaredValue::Value(ref style) => {
try!(style.to_css(dest));
},
_ => {
try!(write!(dest, "none"));
}
};
match *color {
DeclaredValue::Value(ref color) if color.parsed != Color::CurrentColor => {
try!(write!(dest, " "));
color.to_css(dest)
},
_ => Ok(())
width: &I,
style: &BorderStyle,
color: &CSSColor)
-> fmt::Result where W: fmt::Write, I: ToCss {
width.to_css(dest)?;
dest.write_str(" ")?;
style.to_css(dest)?;
if color.parsed != Color::CurrentColor {
dest.write_str(" ")?;
color.to_css(dest)?;
}
Ok(())
}