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style: Simplify some code in NoCalcLength::parse_dimension.

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Differential Revision: https://phabricator.services.mozilla.com/D3473
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Xidorn Quan 2018-08-16 09:34:43 +00:00 • committed by Emilio Cobos Álvarez
parent dc0f937224
commit f1fe15981a
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1 changed files with 26 additions and 38 deletions
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64
components/style/values/specified/length.rs
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@ -421,46 +421,34 @@ impl NoCalcLength {
value: CSSFloat,
unit: &str,
) -> Result<Self, ()> {
match_ignore_ascii_case! { unit,
"px" => Ok(NoCalcLength::Absolute(AbsoluteLength::Px(value))),
"in" => Ok(NoCalcLength::Absolute(AbsoluteLength::In(value))),
"cm" => Ok(NoCalcLength::Absolute(AbsoluteLength::Cm(value))),
"mm" => Ok(NoCalcLength::Absolute(AbsoluteLength::Mm(value))),
"q" => Ok(NoCalcLength::Absolute(AbsoluteLength::Q(value))),
"pt" => Ok(NoCalcLength::Absolute(AbsoluteLength::Pt(value))),
"pc" => Ok(NoCalcLength::Absolute(AbsoluteLength::Pc(value))),
Ok(match_ignore_ascii_case! { unit,
"px" => NoCalcLength::Absolute(AbsoluteLength::Px(value)),
"in" => NoCalcLength::Absolute(AbsoluteLength::In(value)),
"cm" => NoCalcLength::Absolute(AbsoluteLength::Cm(value)),
"mm" => NoCalcLength::Absolute(AbsoluteLength::Mm(value)),
"q" => NoCalcLength::Absolute(AbsoluteLength::Q(value)),
"pt" => NoCalcLength::Absolute(AbsoluteLength::Pt(value)),
"pc" => NoCalcLength::Absolute(AbsoluteLength::Pc(value)),
// font-relative
"em" => Ok(NoCalcLength::FontRelative(FontRelativeLength::Em(value))),
"ex" => Ok(NoCalcLength::FontRelative(FontRelativeLength::Ex(value))),
"ch" => Ok(NoCalcLength::FontRelative(FontRelativeLength::Ch(value))),
"rem" => Ok(NoCalcLength::FontRelative(FontRelativeLength::Rem(value))),
"em" => NoCalcLength::FontRelative(FontRelativeLength::Em(value)),
"ex" => NoCalcLength::FontRelative(FontRelativeLength::Ex(value)),
"ch" => NoCalcLength::FontRelative(FontRelativeLength::Ch(value)),
"rem" => NoCalcLength::FontRelative(FontRelativeLength::Rem(value)),
// viewport percentages
"vw" => {
if context.in_page_rule() {
return Err(())
}
Ok(NoCalcLength::ViewportPercentage(ViewportPercentageLength::Vw(value)))
},
"vh" => {
if context.in_page_rule() {
return Err(())
}
Ok(NoCalcLength::ViewportPercentage(ViewportPercentageLength::Vh(value)))
},
"vmin" => {
if context.in_page_rule() {
return Err(())
}
Ok(NoCalcLength::ViewportPercentage(ViewportPercentageLength::Vmin(value)))
},
"vmax" => {
if context.in_page_rule() {
return Err(())
}
Ok(NoCalcLength::ViewportPercentage(ViewportPercentageLength::Vmax(value)))
},
_ => Err(())
}
"vw" if !context.in_page_rule() => {
NoCalcLength::ViewportPercentage(ViewportPercentageLength::Vw(value))
}
"vh" if !context.in_page_rule() => {
NoCalcLength::ViewportPercentage(ViewportPercentageLength::Vh(value))
}
"vmin" if !context.in_page_rule() => {
NoCalcLength::ViewportPercentage(ViewportPercentageLength::Vmin(value))
}
"vmax" if !context.in_page_rule() => {
NoCalcLength::ViewportPercentage(ViewportPercentageLength::Vmax(value))
}
_ => return Err(())
})
}
#[inline]