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cd8f96cc9e
This more concrete wrapper type can write a prefix the very first time something is written to it. This allows removing plenty of useless monomorphisations caused by the former W/SequenceWriter<W> pair of types.
27 lines
929 B
Rust
27 lines
929 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 table properties.
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use cssparser::Parser;
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use parser::{Parse, ParserContext};
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use std::fmt;
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use style_traits::{CssWriter, ToCss, StyleParseErrorKind, ParseError};
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#[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, ToComputedValue)]
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/// span. for `<col span>` pres attr
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pub struct XSpan(pub i32);
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impl Parse for XSpan {
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// never parse it, only set via presentation attribute
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fn parse<'i, 't>(_: &ParserContext, input: &mut Parser<'i, 't>) -> Result<XSpan, ParseError<'i>> {
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Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError))
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}
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}
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impl ToCss for XSpan {
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fn to_css<W>(&self, _: &mut CssWriter<W>) -> fmt::Result where W: fmt::Write {
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Ok(())
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}
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}
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