Inline fields of Token::Number to align with Token::Dimension

src/color.rs

@@ -6,7 +6,6 @@ use std::fmt;
 use std::f32::consts::PI;
 
 use super::{Token, Parser, ToCss, ParseError, BasicParseError};
-use tokenizer::NumericValue;
 
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
@@ -430,7 +429,7 @@ fn parse_color_function<'i, 't>(name: &str, arguments: &mut Parser<'i, 't>) -> R
         };
         let token = try!(arguments.next());
         match token {
-            Token::Number(NumericValue { value: v, .. }) => {
+            Token::Number { value: v, .. } => {
                 clamp_unit_f32(v)
             }
             Token::Percentage(ref v) => {
@@ -459,10 +458,10 @@ fn parse_rgb_components_rgb<'i, 't>(arguments: &mut Parser<'i, 't>) -> Result<(u
     // Either integers or percentages, but all the same type.
     // https://drafts.csswg.org/css-color/#rgb-functions
     match try!(arguments.next()) {
-        Token::Number(NumericValue { value: v, .. }) => {
+        Token::Number { value: v, .. } => {
             red = clamp_floor_256_f32(v);
             green = clamp_floor_256_f32(match try!(arguments.next()) {
-                Token::Number(NumericValue { value: v, .. }) => v,
+                Token::Number { value: v, .. } => v,
                 Token::Comma => {
                     uses_commas = true;
                     try!(arguments.expect_number())
@@ -501,7 +500,7 @@ fn parse_rgb_components_hsl<'i, 't>(arguments: &mut Parser<'i, 't>) -> Result<(u
     // https://drafts.csswg.org/css-values/#angles
     let token = try!(arguments.next());
     let hue_degrees = match token {
-        Token::Number(NumericValue { value: v, .. }) => Ok(v),
+        Token::Number { value: v, .. } => Ok(v),
         Token::Dimension { value: v, ref unit, .. } => {
             match_ignore_ascii_case! { &*unit,
                 "deg" => Ok(v),

src/lib.rs

@@ -80,7 +80,7 @@ fn parse_border_spacing(_context: &ParserContext, input: &mut Parser)
 
 pub use cssparser_macros::*;
 
-pub use tokenizer::{Token, NumericValue, PercentageValue, SourceLocation};
+pub use tokenizer::{Token, PercentageValue, SourceLocation};
 pub use rules_and_declarations::{parse_important};
 pub use rules_and_declarations::{DeclarationParser, DeclarationListParser, parse_one_declaration};
 pub use rules_and_declarations::{RuleListParser, parse_one_rule};

src/nth.rs

@@ -14,11 +14,8 @@ use super::{Token, Parser, BasicParseError};
 pub fn parse_nth<'i, 't>(input: &mut Parser<'i, 't>) -> Result<(i32, i32), BasicParseError<'i>> {
     let token = try!(input.next());
     match token {
-        Token::Number(ref value) => {
-            match value.int_value {
-                Some(v) => Ok((0, v as i32)),
-                None => Err(()),
-            }
+        Token::Number { int_value: Some(b), .. } => {
+            Ok((0, b))
         }
         Token::Dimension { int_value: Some(a), ref unit, .. } => {
             match_ignore_ascii_case! {
@@ -66,12 +63,7 @@ fn parse_b<'i, 't>(input: &mut Parser<'i, 't>, a: i32) -> Result<(i32, i32), Bas
     match token {
         Ok(Token::Delim('+')) => Ok(try!(parse_signless_b(input, a, 1))),
         Ok(Token::Delim('-')) => Ok(try!(parse_signless_b(input, a, -1))),
-        Ok(Token::Number(ref value)) if value.has_sign => {
-            match value.int_value {
-                Some(v) => Ok((a, v as i32)),
-                None => Err(()),
-            }
-        }
+        Ok(Token::Number { has_sign: true, int_value: Some(b), .. }) => Ok((a, b)),
         _ => {
             input.reset(start_position);
             Ok((a, 0))
@@ -82,12 +74,7 @@ fn parse_b<'i, 't>(input: &mut Parser<'i, 't>, a: i32) -> Result<(i32, i32), Bas
 fn parse_signless_b<'i, 't>(input: &mut Parser<'i, 't>, a: i32, b_sign: i32) -> Result<(i32, i32), BasicParseError<'i>> {
     let token = try!(input.next());
     match token {
-        Token::Number(ref value) if !value.has_sign => {
-            match value.int_value {
-                Some(v) => Ok((a, b_sign * v as i32)),
-                None => Err(()),
-            }
-        }
+        Token::Number { has_sign: false, int_value: Some(b), .. } => Ok((a, b_sign * b)),
         _ => Err(())
     }.map_err(|()| BasicParseError::UnexpectedToken(token))
 }

src/parser.rs

@@ -6,7 +6,7 @@ use compact_cow_str::CompactCowStr;
 use std::ops::Range;
 use std::ascii::AsciiExt;
 use std::ops::BitOr;
-use tokenizer::{self, Token, NumericValue, PercentageValue, Tokenizer, SourceLocation};
+use tokenizer::{self, Token, PercentageValue, Tokenizer, SourceLocation};
 
 
 /// A capture of the internal state of a `Parser` (including the position within the input),
@@ -507,7 +507,7 @@ impl<'i: 't, 't> Parser<'i, 't> {
     #[inline]
     pub fn expect_number(&mut self) -> Result<f32, BasicParseError<'i>> {
         match try!(self.next()) {
-            Token::Number(NumericValue { value, .. }) => Ok(value),
+            Token::Number { value, .. } => Ok(value),
             t => Err(BasicParseError::UnexpectedToken(t))
         }
     }
@@ -517,7 +517,7 @@ impl<'i: 't, 't> Parser<'i, 't> {
     pub fn expect_integer(&mut self) -> Result<i32, BasicParseError<'i>> {
         let token = try!(self.next());
         match token {
-            Token::Number(NumericValue { int_value: Some(int_value), .. }) => {
+            Token::Number { int_value: Some(int_value), .. } => {
                 Ok(int_value)
             }
             t => Err(BasicParseError::UnexpectedToken(t))

src/serializer.rs

@@ -5,7 +5,7 @@
 use std::ascii::AsciiExt;
 use std::fmt::{self, Write};
 
-use super::{Token, NumericValue, PercentageValue};
+use super::{Token, PercentageValue};
 
 
 /// Trait for things the can serialize themselves in CSS syntax.
@@ -43,20 +43,21 @@ pub trait ToCss {
 
 
 #[inline]
-fn write_numeric<W>(value: NumericValue, dest: &mut W) -> fmt::Result where W: fmt::Write {
+fn write_numeric<W>(value: f32, int_value: Option<i32>, has_sign: bool, dest: &mut W)
+                    -> fmt::Result where W: fmt::Write {
     // `value.value >= 0` is true for negative 0.
-    if value.has_sign && value.value.is_sign_positive() {
+    if has_sign && value.is_sign_positive() {
         try!(dest.write_str("+"));
     }
 
-    if value.value == 0.0 && value.value.is_sign_negative() {
+    if value == 0.0 && value.is_sign_negative() {
         // Negative zero. Work around #20596.
         try!(dest.write_str("-0"))
     } else {
-        try!(write!(dest, "{}", value.value))
+        try!(write!(dest, "{}", value))
     }
 
-    if value.int_value.is_none() && value.value.fract() == 0. {
+    if int_value.is_none() && value.fract() == 0. {
         try!(dest.write_str(".0"));
     }
     Ok(())
@@ -87,22 +88,15 @@ impl<'a> ToCss for Token<'a> {
             },
             Token::Delim(value) => try!(write!(dest, "{}", value)),
 
-            Token::Number(value) => try!(write_numeric(value, dest)),
+            Token::Number { value, int_value, has_sign } => {
+                try!(write_numeric(value, int_value, has_sign, dest))
+            }
             Token::Percentage(PercentageValue { unit_value, int_value, has_sign }) => {
-                let value = NumericValue {
-                    value: unit_value * 100.,
-                    int_value: int_value,
-                    has_sign: has_sign,
-                };
-                try!(write_numeric(value, dest));
+                try!(write_numeric(unit_value * 100., int_value, has_sign, dest));
                 try!(dest.write_str("%"));
             },
             Token::Dimension { value, int_value, has_sign, ref unit } => {
-                try!(write_numeric(NumericValue {
-                    value: value,
-                    int_value: int_value,
-                    has_sign: has_sign,
-                }, dest));
+                try!(write_numeric(value, int_value, has_sign, dest));
                 // Disambiguate with scientific notation.
                 let unit = &**unit;
                 if unit == "e" || unit == "E" || unit.starts_with("e-") || unit.starts_with("E-") {
@@ -393,7 +387,7 @@ impl<'a> Token<'a> {
             Token::Delim('|') => DelimBar,
             Token::Delim('/') => DelimSlash,
             Token::Delim('*') => DelimAsterisk,
-            Token::Number(_) => Number,
+            Token::Number { .. } => Number,
             Token::Percentage(_) => Percentage,
             Token::Dimension { .. } => Dimension,
             Token::WhiteSpace(_) => WhiteSpace,

src/size_of_tests.rs

@@ -4,7 +4,7 @@
 
 use compact_cow_str::CompactCowStr;
 use std::borrow::Cow;
-use tokenizer::{Token, NumericValue, PercentageValue};
+use tokenizer::{Token, PercentageValue};
 
 #[macro_export]
 macro_rules! size_of_test {
@@ -33,7 +33,6 @@ macro_rules! size_of_test {
 
 // These assume 64-bit
 size_of_test!(token, Token, 32);
-size_of_test!(numeric_value, NumericValue, 16);
 size_of_test!(percentage_value, PercentageValue, 16);
 size_of_test!(std_cow_str, Cow<'static, str>, 32);
 size_of_test!(compact_cow_str, CompactCowStr, 16);

src/tests.rs

@@ -11,7 +11,7 @@ use rustc_serialize::json::{self, Json, ToJson};
 #[cfg(feature = "bench")]
 use self::test::Bencher;
 
-use super::{Parser, Delimiter, Token, NumericValue, PercentageValue, SourceLocation, ParseError,
+use super::{Parser, Delimiter, Token, PercentageValue, SourceLocation, ParseError,
             DeclarationListParser, DeclarationParser, RuleListParser, BasicParseError,
             AtRuleType, AtRuleParser, QualifiedRuleParser, ParserInput,
             parse_one_declaration, parse_one_rule, parse_important,
@@ -768,11 +768,15 @@ fn component_values_to_json(input: &mut Parser) -> Vec<Json> {
 }
 
 fn one_component_value_to_json(token: Token, input: &mut Parser) -> Json {
-    fn numeric(value: NumericValue) -> Vec<json::Json> {
+    fn numeric(value: f32, int_value: Option<i32>, has_sign: bool) -> Vec<json::Json> {
         vec![
-            Token::Number(value).to_css_string().to_json(),
-            match value.int_value { Some(i) => i.to_json(), None => value.value.to_json() },
-            match value.int_value { Some(_) => "integer", None => "number" }.to_json()
+            Token::Number {
+                value: value,
+                int_value: int_value,
+                has_sign: has_sign,
+            }.to_css_string().to_json(),
+            match int_value { Some(i) => i.to_json(), None => value.to_json() },
+            match int_value { Some(_) => "integer", None => "number" }.to_json()
         ]
     }
 
@@ -793,27 +797,19 @@ fn one_component_value_to_json(token: Token, input: &mut Parser) -> Json {
         Token::Delim('\\') => "\\".to_json(),
         Token::Delim(value) => value.to_string().to_json(),
 
-        Token::Number(value) => Json::Array({
+        Token::Number { value, int_value, has_sign } => Json::Array({
             let mut v = vec!["number".to_json()];
-            v.extend(numeric(value));
+            v.extend(numeric(value, int_value, has_sign));
             v
         }),
         Token::Percentage(PercentageValue { unit_value, int_value, has_sign }) => Json::Array({
             let mut v = vec!["percentage".to_json()];
-            v.extend(numeric(NumericValue {
-                value: unit_value * 100.,
-                int_value: int_value,
-                has_sign: has_sign,
-            }));
+            v.extend(numeric(unit_value * 100., int_value, has_sign));
             v
         }),
         Token::Dimension { value, int_value, has_sign, unit } => Json::Array({
             let mut v = vec!["dimension".to_json()];
-            v.extend(numeric(NumericValue {
-                value: value,
-                int_value: int_value,
-                has_sign: has_sign,
-            }));
+            v.extend(numeric(value, int_value, has_sign));
             v.push(unit.to_json());
             v
         }),

src/tokenizer.rs

@@ -53,7 +53,18 @@ pub enum Token<'a> {
     Delim(char),
 
     /// A [`<number-token>`](https://drafts.csswg.org/css-syntax/#number-token-diagram)
-    Number(NumericValue),
+    Number {
+        /// Whether the number had a `+` or `-` sign.
+        ///
+        /// This is used is some cases like the <An+B> micro syntax. (See the `parse_nth` function.)
+        has_sign: bool,
+
+        /// The value as a float
+        value: f32,
+
+        /// If the origin source did not include a fractional part, the value as an integer.
+        int_value: Option<i32>,
+    },
 
     /// A [`<percentage-token>`](https://drafts.csswg.org/css-syntax/#percentage-token-diagram)
     Percentage(PercentageValue),
@@ -179,22 +190,6 @@ impl<'a> Token<'a> {
 }
 
 
-/// The numeric value of `Number` and `Dimension` tokens.
-#[derive(PartialEq, Debug, Copy, Clone)]
-pub struct NumericValue {
-    /// The value as a float
-    pub value: f32,
-
-    /// If the origin source did not include a fractional part, the value as an integer.
-    pub int_value: Option<i32>,
-
-    /// Whether the number had a `+` or `-` sign.
-    ///
-    /// This is used is some cases like the <An+B> micro syntax. (See the `parse_nth` function.)
-    pub has_sign: bool,
-}
-
-
 /// The numeric value of `Percentage` tokens.
 #[derive(PartialEq, Debug, Copy, Clone)]
 pub struct PercentageValue {
@@ -893,11 +888,11 @@ fn consume_numeric<'a>(tokenizer: &mut Tokenizer<'a>) -> Token<'a> {
             unit: unit,
         }
     } else {
-        Number(NumericValue {
+        Number {
             value: value,
             int_value: int_value,
             has_sign: has_sign,
-        })
+        }
     }
 }
 

src/unicode_range.rs

@@ -67,12 +67,12 @@ fn parse_tokens<'i, 't>(input: &mut Parser<'i, 't>) -> Result<(), BasicParseErro
         Token::Dimension { .. } => {
             parse_question_marks(input)
         }
-        Token::Number(_) => {
+        Token::Number { .. } => {
             let after_number = input.position();
             match input.next_including_whitespace() {
                 Ok(Token::Delim('?')) => parse_question_marks(input),
                 Ok(Token::Dimension { .. }) => {}
-                Ok(Token::Number(_)) => {}
+                Ok(Token::Number { .. }) => {}
                 _ => input.reset(after_number)
             }
         }