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Some impls for Either<A, B>

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This commit is contained in:
Ravi Shankar 2016-11-21 23:34:50 +05:30
parent 72e4c6dc21
commit dc7c1c6270
1 changed files with 7 additions and 7 deletions
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14
components/style/values/specified/length.rs
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@ -343,6 +343,13 @@ impl Parse for Length {
}
}
impl<T> Either<Length, T> {
#[inline]
pub fn parse_non_negative_length(input: &mut Parser) -> Result<Either<Length, T>, ()> {
Length::parse_internal(input, AllowedNumericType::NonNegative).map(Either::First)
}
}
#[derive(Clone, Debug)]
pub struct CalcSumNode {
pub products: Vec<CalcProductNode>,
@ -946,13 +953,6 @@ impl Parse for LengthOrPercentageOrNone {
pub type LengthOrNone = Either<Length, None_>;
impl LengthOrNone {
#[inline]
pub fn parse_non_negative(input: &mut Parser) -> Result<LengthOrNone, ()> {
Length::parse_internal(input, AllowedNumericType::NonNegative).map(Either::First)
}
}
#[derive(Clone, PartialEq, Copy, Debug)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
pub enum LengthOrPercentageOrAutoOrContent {