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28 lines
957 B
Rust
28 lines
957 B
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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//! Specified types for the column properties.
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use cssparser::Parser;
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use parser::{Parse, ParserContext};
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use style_traits::ParseError;
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use values::generics::column::ColumnCount as GenericColumnCount;
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use values::specified::PositiveInteger;
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/// A specified type for `column-count` values.
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pub type ColumnCount = GenericColumnCount<PositiveInteger>;
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impl Parse for ColumnCount {
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fn parse<'i, 't>(
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context: &ParserContext,
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input: &mut Parser<'i, 't>,
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) -> Result<Self, ParseError<'i>> {
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if input.try(|i| i.expect_ident_matching("auto")).is_ok() {
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return Ok(GenericColumnCount::Auto);
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}
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Ok(GenericColumnCount::Integer(PositiveInteger::parse(
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context, input,
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)?))
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}
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}
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