Change ToCss to take a CssWriter<W>

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.
This commit is contained in:
Anthony Ramine 2018-01-22 19:58:01 +01:00
parent 3672856efa
commit cd8f96cc9e
89 changed files with 873 additions and 533 deletions

View file

@ -6,8 +6,8 @@
use cssparser::{Parser, Token};
use parser::{Parse, ParserContext};
use std::fmt;
use style_traits::{ParseError, StyleParseErrorKind, ToCss};
use std::fmt::{self, Write};
use style_traits::{CssWriter, ParseError, StyleParseErrorKind, ToCss};
use values::{Either, None_};
#[cfg(feature = "gecko")]
use values::CustomIdent;
@ -114,7 +114,10 @@ impl Parse for ListStyleImage {
pub struct Quotes(pub Box<[(Box<str>, Box<str>)]>);
impl ToCss for Quotes {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result
where
W: Write,
{
let mut iter = self.0.iter();
match iter.next() {