Fallout of std::str stabilization

src/compiletest/compiletest.rs

@@ -152,7 +152,7 @@ pub fn parse_config(args: Vec<String> ) -> Config {
             matches.opt_str("ratchet-metrics").map(|s| Path::new(s)),
         ratchet_noise_percent:
             matches.opt_str("ratchet-noise-percent")
-                   .and_then(|s| from_str::<f64>(s.as_slice())),
+                   .and_then(|s| s.as_slice().parse::<f64>()),
         runtool: matches.opt_str("runtool"),
         host_rustcflags: matches.opt_str("host-rustcflags"),
         target_rustcflags: matches.opt_str("target-rustcflags"),
@@ -190,9 +190,7 @@ pub fn log_config(config: &Config) {
     logv(c, format!("filter: {}",
                     opt_str(&config.filter
                                    .as_ref()
-                                   .map(|re| {
-                                       re.to_string().into_string()
-                                   }))));
+                                   .map(|re| re.to_string()))));
     logv(c, format!("runtool: {}", opt_str(&config.runtool)));
     logv(c, format!("host-rustcflags: {}",
                     opt_str(&config.host_rustcflags)));

src/compiletest/header.rs

@@ -351,8 +351,8 @@ pub fn gdb_version_to_int(version_string: &str) -> int {
         panic!("{}", error_string);
     }
 
-    let major: int = from_str(components[0]).expect(error_string);
-    let minor: int = from_str(components[1]).expect(error_string);
+    let major: int = components[0].parse().expect(error_string);
+    let minor: int = components[1].parse().expect(error_string);
 
     return major * 1000 + minor;
 }
@@ -362,6 +362,6 @@ pub fn lldb_version_to_int(version_string: &str) -> int {
         "Encountered LLDB version string with unexpected format: {}",
         version_string);
     let error_string = error_string.as_slice();
-    let major: int = from_str(version_string).expect(error_string);
+    let major: int = version_string.parse().expect(error_string);
     return major;
 }

src/compiletest/runtest.rs

@@ -1361,7 +1361,7 @@ fn split_maybe_args(argstr: &Option<String>) -> Vec<String> {
             s.as_slice()
              .split(' ')
              .filter_map(|s| {
-                 if s.is_whitespace() {
+                 if s.chars().all(|c| c.is_whitespace()) {
                      None
                  } else {
                      Some(s.to_string())

src/doc/guide.md

@@ -2257,10 +2257,10 @@ a function for that:
 let input = io::stdin().read_line()
                        .ok()
                        .expect("Failed to read line");
-let input_num: Option<uint> = from_str(input.as_slice());
+let input_num: Option<uint> = input.parse();
 ```
 
-The `from_str` function takes in a `&str` value and converts it into something.
+The `parse` function takes in a `&str` value and converts it into something.
 We tell it what kind of something with a type hint. Remember our type hint with
 `random()`? It looked like this:
 
@@ -2279,8 +2279,8 @@ In this case, we say `x` is a `uint` explicitly, so Rust is able to properly
 tell `random()` what to generate. In a similar fashion, both of these work:
 
 ```{rust,ignore}
-let input_num = from_str::<uint>("5");       // input_num: Option<uint>
-let input_num: Option<uint> = from_str("5"); // input_num: Option<uint>
+let input_num = "5".parse::<uint>();         // input_num: Option<uint>
+let input_num: Option<uint> = "5".parse();   // input_num: Option<uint>
 ```
 
 Anyway, with us now converting our input to a number, our code looks like this:
@@ -2301,7 +2301,7 @@ fn main() {
     let input = io::stdin().read_line()
                            .ok()
                            .expect("Failed to read line");
-    let input_num: Option<uint> = from_str(input.as_slice());
+    let input_num: Option<uint> = input.parse();
 
     println!("You guessed: {}", input_num);
 
@@ -2350,7 +2350,7 @@ fn main() {
     let input = io::stdin().read_line()
                            .ok()
                            .expect("Failed to read line");
-    let input_num: Option<uint> = from_str(input.as_slice());
+    let input_num: Option<uint> = input.parse();
 
     let num = match input_num {
         Some(num) => num,
@@ -2395,7 +2395,7 @@ Uh, what? But we did!
 
 ... actually, we didn't. See, when you get a line of input from `stdin()`,
 you get all the input. Including the `\n` character from you pressing Enter.
-Therefore, `from_str()` sees the string `"5\n"` and says "nope, that's not a
+Therefore, `parse()` sees the string `"5\n"` and says "nope, that's not a
 number; there's non-number stuff in there!" Luckily for us, `&str`s have an easy
 method we can use defined on them: `trim()`. One small modification, and our
 code looks like this:
@@ -2416,7 +2416,7 @@ fn main() {
     let input = io::stdin().read_line()
                            .ok()
                            .expect("Failed to read line");
-    let input_num: Option<uint> = from_str(input.as_slice().trim());
+    let input_num: Option<uint> = input.trim().parse();
 
     let num = match input_num {
         Some(num) => num,
@@ -2491,7 +2491,7 @@ fn main() {
         let input = io::stdin().read_line()
                                .ok()
                                .expect("Failed to read line");
-        let input_num: Option<uint> = from_str(input.as_slice().trim());
+        let input_num: Option<uint> = input.trim().parse();
 
         let num = match input_num {
             Some(num) => num,
@@ -2566,7 +2566,7 @@ fn main() {
         let input = io::stdin().read_line()
                                .ok()
                                .expect("Failed to read line");
-        let input_num: Option<uint> = from_str(input.as_slice().trim());
+        let input_num: Option<uint> = input.trim().parse();
 
         let num = match input_num {
             Some(num) => num,
@@ -2621,7 +2621,7 @@ fn main() {
         let input = io::stdin().read_line()
                                .ok()
                                .expect("Failed to read line");
-        let input_num: Option<uint> = from_str(input.as_slice().trim());
+        let input_num: Option<uint> = input.trim().parse();
 
         let num = match input_num {
             Some(num) => num,
@@ -2697,7 +2697,7 @@ fn main() {
         let input = io::stdin().read_line()
                                .ok()
                                .expect("Failed to read line");
-        let input_num: Option<uint> = from_str(input.as_slice().trim());
+        let input_num: Option<uint> = input.trim().parse();
 
         let num = match input_num {
             Some(num) => num,

src/doc/reference.md

@@ -3177,7 +3177,7 @@ Some examples of call expressions:
 # fn add(x: int, y: int) -> int { 0 }
 
 let x: int = add(1, 2);
-let pi: Option<f32> = from_str("3.14");
+let pi: Option<f32> = "3.14".parse();
 ```
 
 ### Lambda expressions

src/libcollections/lib.rs

@@ -121,15 +121,15 @@ mod prelude {
     // in core and collections (may differ).
     pub use slice::{PartialEqSliceExt, OrdSliceExt};
     pub use slice::{AsSlice, SliceExt};
-    pub use str::{from_str, Str, StrPrelude};
+    pub use str::{from_str, Str};
 
     // from other crates.
     pub use alloc::boxed::Box;
     pub use unicode::char::UnicodeChar;
 
     // from collections.
     pub use slice::{CloneSliceExt, VectorVector};
-    pub use str::{IntoMaybeOwned, UnicodeStrPrelude, StrAllocating, StrVector};
+    pub use str::{IntoMaybeOwned, StrVector};
     pub use string::{String, ToString};
     pub use vec::Vec;
 }