style: Move list quotes out of mako

components/style/values/specified/list.rs

@@ -0,0 +1,64 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//! `list` specified values.
+
+use cssparser::{Parser, Token, serialize_string};
+use parser::{Parse, ParserContext};
+use std::fmt;
+use style_traits::{ParseError, StyleParseErrorKind, ToCss};
+
+/// Specified and computed `quote` property
+#[derive(Clone, Debug, MallocSizeOf, PartialEq, ToComputedValue)]
+pub struct Quotes(pub Vec<(String, String)>);
+
+impl ToCss for Quotes {
+    fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
+        if self.0.is_empty() {
+            return dest.write_str("none")
+        }
+
+        let mut first = true;
+        for pair in &self.0 {
+            if !first {
+                dest.write_str(" ")?;
+            }
+            first = false;
+            serialize_string(&*pair.0, dest)?;
+            dest.write_str(" ")?;
+            serialize_string(&*pair.1, dest)?;
+        }
+        Ok(())
+    }
+}
+
+impl Parse for Quotes {
+    fn parse<'i, 't>(_: &ParserContext, input: &mut Parser<'i, 't>) -> Result<Quotes, ParseError<'i>> {
+        if input.try(|input| input.expect_ident_matching("none")).is_ok() {
+            return Ok(Quotes(Vec::new()))
+        }
+
+        let mut quotes = Vec::new();
+        loop {
+            let location = input.current_source_location();
+            let first = match input.next() {
+                Ok(&Token::QuotedString(ref value)) => value.as_ref().to_owned(),
+                Ok(t) => return Err(location.new_unexpected_token_error(t.clone())),
+                Err(_) => break,
+            };
+            let location = input.current_source_location();
+            let second = match input.next() {
+                Ok(&Token::QuotedString(ref value)) => value.as_ref().to_owned(),
+                Ok(t) => return Err(location.new_unexpected_token_error(t.clone())),
+                Err(e) => return Err(e.into()),
+            };
+            quotes.push((first, second))
+        }
+        if !quotes.is_empty() {
+            Ok(Quotes(quotes))
+        } else {
+            Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError))
+        }
+    }
+}

components/style/values/specified/mod.rs

@@ -49,6 +49,7 @@ pub use self::length::{LengthOrPercentage, LengthOrPercentageOrAuto};
 pub use self::length::{LengthOrPercentageOrNone, MaxLength, MozLength};
 pub use self::length::{NoCalcLength, ViewportPercentageLength};
 pub use self::length::NonNegativeLengthOrPercentage;
+pub use self::list::Quotes;
 pub use self::outline::OutlineStyle;
 pub use self::rect::LengthOrNumberRect;
 pub use self::percentage::Percentage;
@@ -79,6 +80,7 @@ pub mod gecko;
 pub mod grid;
 pub mod image;
 pub mod length;
+pub mod list;
 pub mod outline;
 pub mod percentage;
 pub mod position;