Fix some uint warnings.

Author: jdm

src/ast.rs

@@ -17,8 +17,8 @@ pub struct NumericValue {
 
 #[derive(PartialEq, Show, Copy)]
 pub struct SourceLocation {
-    pub line: uint,  // First line is 1
-    pub column: uint,  // First character of a line is at column 1
+    pub line: usize,  // First line is 1
+    pub column: usize,  // First character of a line is at column 1
 }
 
 
@@ -122,7 +122,7 @@ pub enum ErrorReason {
 
 impl fmt::Show for SyntaxError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}:{} {}", self.location.line, self.location.column, self.reason)
+        write!(f, "{}:{} {:?}", self.location.line, self.location.column, self.reason)
     }
 }
 

src/color.rs

@@ -4,7 +4,7 @@
 
 use std::ascii::AsciiExt;
 use std::fmt;
-use std::num::{Float, FloatMath};
+use std::num::Float;
 
 use text_writer::{self, TextWriter};
 

src/serializer.rs

@@ -10,7 +10,7 @@ use ast::*;
 use ast::ComponentValue::*;
 
 
-pub trait ToCss where Self: Sized {
+pub trait ToCss {
     /// Serialize `self` in CSS syntax, writing to `dest`.
     fn to_css<W>(&self, dest: &mut W) -> text_writer::Result where W: TextWriter;
 

src/tokenizer.rs

@@ -83,10 +83,10 @@ mod bench_preprocess {
 
 pub struct Tokenizer {
     input: String,
-    length: uint,  // All counted in bytes, not characters
-    position: uint,  // All counted in bytes, not characters
-    line: uint,
-    last_line_start: uint,  // All counted in bytes, not characters
+    length: usize,  // All counted in bytes, not characters
+    position: usize,  // All counted in bytes, not characters
+    line: usize,
+    last_line_start: usize,  // All counted in bytes, not characters
 }
 
 
@@ -99,7 +99,7 @@ impl Tokenizer {
     fn current_char(&self) -> char { self.char_at(0) }
 
     #[inline]
-    fn char_at(&self, offset: uint) -> char {
+    fn char_at(&self, offset: usize) -> char {
         self.input.as_slice().char_at(self.position + offset)
     }
 
@@ -581,8 +581,8 @@ fn consume_unicode_range(tokenizer: &mut Tokenizer) -> ComponentValue {
           && is_match!(tokenizer.current_char(), '0'...'9' | 'A'...'F' | 'a'...'f') {
         hex.push(tokenizer.consume_char());
     }
-    let max_question_marks = 6u - hex.len();
-    let mut question_marks = 0u;
+    let max_question_marks = 6us - hex.len();
+    let mut question_marks = 0us;
     while question_marks < max_question_marks && !tokenizer.is_eof()
             && tokenizer.current_char() == '?' {
         question_marks += 1;