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Derive the most trivial ToCss implementations 🌋

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For now, all variants get serialised as the space-separated serialisations
of their fields. Unit variants are not supported.
This commit is contained in:
Anthony Ramine 2017-06-04 15:45:09 +02:00
parent 6d6f03974d
commit c4f1d647a0
18 changed files with 113 additions and 263 deletions
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19
components/style/values/generics/basic_shape.rs
View file

@ -53,7 +53,7 @@ pub enum ShapeSource<BasicShape, ReferenceBox> {
#[allow(missing_docs)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[derive(Clone, Debug, PartialEq, ToComputedValue)]
#[derive(Clone, Debug, PartialEq, ToComputedValue, ToCss)]
pub enum BasicShape<H, V, LengthOrPercentage> {
Inset(InsetRect<LengthOrPercentage>),
Circle(Circle<H, V, LengthOrPercentage>),
@ -153,23 +153,6 @@ impl ToCss for GeometryBox {
}
}
impl<H, V, L> ToCss for BasicShape<H, V, L>
where H: ToCss,
V: ToCss,
L: PartialEq + ToCss,
Circle<H, V, L>: ToCss,
Ellipse<H, V, L>: ToCss,
{
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
BasicShape::Inset(ref rect) => rect.to_css(dest),
BasicShape::Circle(ref circle) => circle.to_css(dest),
BasicShape::Ellipse(ref ellipse) => ellipse.to_css(dest),
BasicShape::Polygon(ref polygon) => polygon.to_css(dest),
}
}
}
impl<L> ToCss for InsetRect<L>
where L: ToCss + PartialEq
{

13
components/style/values/generics/image.rs
View file

@ -108,8 +108,8 @@ impl ComputedValueAsSpecified for ShapeExtent {}
/// A gradient item.
/// https://drafts.csswg.org/css-images-4/#color-stop-syntax
#[derive(Clone, Copy, Debug, HasViewportPercentage, PartialEq, ToComputedValue)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[derive(Clone, Copy, Debug, HasViewportPercentage, PartialEq, ToComputedValue, ToCss)]
pub enum GradientItem<Color, LengthOrPercentage> {
/// A color stop.
ColorStop(ColorStop<Color, LengthOrPercentage>),
@ -288,17 +288,6 @@ impl<L, LoP> ToCss for EndingShape<L, LoP>
}
}
impl<C, L> ToCss for GradientItem<C, L>
where C: ToCss, L: ToCss,
{
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
GradientItem::ColorStop(ref stop) => stop.to_css(dest),
GradientItem::InterpolationHint(ref hint) => hint.to_css(dest),
}
}
}
impl<C, L> fmt::Debug for ColorStop<C, L>
where C: fmt::Debug, L: fmt::Debug,
{

19
components/style/values/generics/transform.rs
View file

@ -4,12 +4,9 @@
//! Generic types for CSS values that are related to transformations.
use std::fmt;
use style_traits::ToCss;
/// A generic transform origin.
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[derive(Clone, Copy, Debug, HasViewportPercentage, PartialEq, ToComputedValue)]
#[derive(Clone, Copy, Debug, HasViewportPercentage, PartialEq, ToComputedValue, ToCss)]
pub struct TransformOrigin<H, V, Depth> {
/// The horizontal origin.
pub horizontal: H,
@ -29,17 +26,3 @@ impl<H, V, D> TransformOrigin<H, V, D> {
}
}
}
impl<H, V, D> ToCss for TransformOrigin<H, V, D>
where H: ToCss, V: ToCss, D: ToCss,
{
fn to_css<W>(&self, dest: &mut W) -> fmt::Result
where W: fmt::Write,
{
self.horizontal.to_css(dest)?;
dest.write_str(" ")?;
self.vertical.to_css(dest)?;
dest.write_str(" ")?;
self.depth.to_css(dest)
}
}