Fix warnings

Author: SimonSapin

lib.rs

@@ -16,8 +16,10 @@ extern crate test;
 #[cfg(test)]
 extern crate serialize;
 
-pub use tokenizer::tokenize;
-pub use parser::{parse_stylesheet_rules, parse_rule_list, parse_declaration_list,
+pub use tokenizer::{tokenize, Tokenizer};
+pub use parser::{parse_stylesheet_rules, StylesheetParser,
+                 parse_rule_list, RuleListParser,
+                 parse_declaration_list, DeclarationListParser,
                  parse_one_rule, parse_one_declaration, parse_one_component_value};
 pub use from_bytes::{decode_stylesheet_bytes, parse_stylesheet_rules_from_bytes};
 pub use color::{RGBA, Color, CurrentColor};

parser.rs

@@ -20,6 +20,10 @@ use std::ascii::StrAsciiExt;
 use ast::*;
 
 
+pub struct StylesheetParser<T>{ priv iter: T }
+pub struct RuleListParser<T>{ priv iter: T }
+pub struct DeclarationListParser<T>{ priv iter: T }
+
 /// Parse top-level of a CSS stylesheet.
 /// Return a Iterator<Result<Rule, SyntaxError>>
 #[inline]
@@ -98,13 +102,6 @@ pub fn parse_one_component_value<T: Iterator<Node>>(mut iter: T)
 //  ***********  End of public API  ***********
 
 
-// used in from_bytes.rs but not reexported in the crate top-level
-pub struct StylesheetParser<T>{ iter: T }
-
-struct RuleListParser<T>{ iter: T }
-struct DeclarationListParser<T>{ iter: T }
-
-
 // Work around "error: cannot borrow `*iter` as mutable more than once at a time"
 // when using a normal for loop.
 macro_rules! for_iter(

tests.rs

@@ -16,7 +16,7 @@ use ast::*;
 
 fn write_whole_file(path: &Path, data: &str) {
     match File::open_mode(path, io::Open, io::Write) {
-        Ok(mut writer) => { writer.write(data.as_bytes()); },
+        Ok(mut writer) => { writer.write(data.as_bytes()).unwrap(); },
         _ => fail!("could not open file"),
     }
 }
@@ -48,9 +48,11 @@ fn assert_json_eq(results: json::Json, expected: json::Json, message: ~str) {
             expected_path.push("expected.json");
             write_whole_file(&result_path, results);
             write_whole_file(&expected_path, expected);
-            Process::status("colordiff", [~"-u1000", result_path.display().to_str(),
-                                          expected_path.display().to_str()]);
-        });
+            Process::status(
+                "colordiff",
+                [~"-u1000", result_path.display().to_str(), expected_path.display().to_str()]
+            ).unwrap();
+        }).unwrap();
 
         fail!(message)
     }