---

yaml
---
r: 113085
b: refs/heads/try
c: faaba3e
h: refs/heads/master
i:
  113083: f5e6f56
v: v3

Author: lilyball

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: abdacecdf86b4b5a4f432560445a24e1c5f4751b
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 922c420fcd4dfbfc7e3bce4dd20d9b17a20b39f3
-refs/heads/try: 7272ea5ca0c967d1911bd68c1751ec4aa4f01b30
+refs/heads/try: faaba3e48aec2b468ca0dc7191dba743380d117a
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c

branches/try/src/libstd/os.rs

@@ -167,7 +167,7 @@ fn with_env_lock<T>(f: || -> T) -> T {
 ///
 /// Invalid UTF-8 bytes are replaced with \uFFFD. See `str::from_utf8_lossy()`
 /// for details.
-pub fn env() -> ~[(~str,~str)] {
+pub fn env() -> Vec<(~str,~str)> {
     env_as_bytes().move_iter().map(|(k,v)| {
         let k = str::from_utf8_lossy(k).into_owned();
         let v = str::from_utf8_lossy(v).into_owned();
@@ -177,7 +177,7 @@ pub fn env() -> ~[(~str,~str)] {
 
 /// Returns a vector of (variable, value) byte-vector pairs for all the
 /// environment variables of the current process.
-pub fn env_as_bytes() -> ~[(~[u8],~[u8])] {
+pub fn env_as_bytes() -> Vec<(~[u8],~[u8])> {
     unsafe {
         #[cfg(windows)]
         unsafe fn get_env_pairs() -> Vec<~[u8]> {
@@ -223,16 +223,16 @@ pub fn env_as_bytes() -> ~[(~[u8],~[u8])] {
         fn env_convert(input: Vec<~[u8]>) -> Vec<(~[u8], ~[u8])> {
             let mut pairs = Vec::new();
             for p in input.iter() {
-                let vs: ~[&[u8]] = p.splitn(1, |b| *b == '=' as u8).collect();
-                let key = vs[0].to_owned();
-                let val = if vs.len() < 2 { box [] } else { vs[1].to_owned() };
+                let mut it = p.splitn(1, |b| *b == '=' as u8);
+                let key = it.next().unwrap().to_owned();
+                let val = it.next().unwrap_or(&[]).to_owned();
                 pairs.push((key, val));
             }
             pairs
         }
         with_env_lock(|| {
             let unparsed_environ = get_env_pairs();
-            env_convert(unparsed_environ).move_iter().collect()
+            env_convert(unparsed_environ)
         })
     }
 }
@@ -415,7 +415,7 @@ pub fn dll_filename(base: &str) -> ~str {
 pub fn self_exe_name() -> Option<Path> {
 
     #[cfg(target_os = "freebsd")]
-    fn load_self() -> Option<~[u8]> {
+    fn load_self() -> Option<Vec<u8>> {
         unsafe {
             use libc::funcs::bsd44::*;
             use libc::consts::os::extra::*;
@@ -435,23 +435,23 @@ pub fn self_exe_name() -> Option<Path> {
             if err != 0 { return None; }
             if sz == 0 { return None; }
             v.set_len(sz as uint - 1); // chop off trailing NUL
-            Some(v.move_iter().collect())
+            Some(v)
         }
     }
 
     #[cfg(target_os = "linux")]
     #[cfg(target_os = "android")]
-    fn load_self() -> Option<~[u8]> {
+    fn load_self() -> Option<Vec<u8>> {
         use std::io;
 
         match io::fs::readlink(&Path::new("/proc/self/exe")) {
-            Ok(path) => Some(path.as_vec().to_owned()),
+            Ok(path) => Some(path.into_vec()),
             Err(..) => None
         }
     }
 
     #[cfg(target_os = "macos")]
-    fn load_self() -> Option<~[u8]> {
+    fn load_self() -> Option<Vec<u8>> {
         unsafe {
             use libc::funcs::extra::_NSGetExecutablePath;
             let mut sz: u32 = 0;
@@ -461,19 +461,19 @@ pub fn self_exe_name() -> Option<Path> {
             let err = _NSGetExecutablePath(v.as_mut_ptr() as *mut i8, &mut sz);
             if err != 0 { return None; }
             v.set_len(sz as uint - 1); // chop off trailing NUL
-            Some(v.move_iter().collect())
+            Some(v)
         }
     }
 
     #[cfg(windows)]
-    fn load_self() -> Option<~[u8]> {
+    fn load_self() -> Option<Vec<u8>> {
         use str::OwnedStr;
 
         unsafe {
             use os::win32::fill_utf16_buf_and_decode;
             fill_utf16_buf_and_decode(|buf, sz| {
                 libc::GetModuleFileNameW(0u as libc::DWORD, buf, sz)
-            }).map(|s| s.into_bytes())
+            }).map(|s| s.into_strbuf().into_bytes())
         }
     }
 
@@ -788,12 +788,12 @@ pub fn get_exit_status() -> int {
 }
 
 #[cfg(target_os = "macos")]
-unsafe fn load_argc_and_argv(argc: int, argv: **c_char) -> ~[~[u8]] {
+unsafe fn load_argc_and_argv(argc: int, argv: **c_char) -> Vec<~[u8]> {
     use c_str::CString;
 
     Vec::from_fn(argc as uint, |i| {
         CString::new(*argv.offset(i as int), false).as_bytes_no_nul().to_owned()
-    }).move_iter().collect()
+    })
 }
 
 /**
@@ -802,7 +802,7 @@ unsafe fn load_argc_and_argv(argc: int, argv: **c_char) -> ~[~[u8]] {
  * Returns a list of the command line arguments.
  */
 #[cfg(target_os = "macos")]
-fn real_args_as_bytes() -> ~[~[u8]] {
+fn real_args_as_bytes() -> Vec<~[u8]> {
     unsafe {
         let (argc, argv) = (*_NSGetArgc() as int,
                             *_NSGetArgv() as **c_char);
@@ -813,7 +813,7 @@ fn real_args_as_bytes() -> ~[~[u8]] {
 #[cfg(target_os = "linux")]
 #[cfg(target_os = "android")]
 #[cfg(target_os = "freebsd")]
-fn real_args_as_bytes() -> ~[~[u8]] {
+fn real_args_as_bytes() -> Vec<~[u8]> {
     use rt;
 
     match rt::args::clone() {
@@ -823,12 +823,12 @@ fn real_args_as_bytes() -> ~[~[u8]] {
 }
 
 #[cfg(not(windows))]
-fn real_args() -> ~[~str] {
+fn real_args() -> Vec<~str> {
     real_args_as_bytes().move_iter().map(|v| str::from_utf8_lossy(v).into_owned()).collect()
 }
 
 #[cfg(windows)]
-fn real_args() -> ~[~str] {
+fn real_args() -> Vec<~str> {
     use slice;
 
     let mut nArgs: c_int = 0;
@@ -853,11 +853,11 @@ fn real_args() -> ~[~str] {
         LocalFree(szArgList as *c_void);
     }
 
-    return args.move_iter().collect();
+    return args
 }
 
 #[cfg(windows)]
-fn real_args_as_bytes() -> ~[~[u8]] {
+fn real_args_as_bytes() -> Vec<~[u8]> {
     real_args().move_iter().map(|s| s.into_bytes()).collect()
 }
 
@@ -881,13 +881,13 @@ extern "system" {
 ///
 /// The arguments are interpreted as utf-8, with invalid bytes replaced with \uFFFD.
 /// See `str::from_utf8_lossy` for details.
-pub fn args() -> ~[~str] {
+pub fn args() -> Vec<~str> {
     real_args()
 }
 
 /// Returns the arguments which this program was started with (normally passed
 /// via the command line) as byte vectors.
-pub fn args_as_bytes() -> ~[~[u8]] {
+pub fn args_as_bytes() -> Vec<~[u8]> {
     real_args_as_bytes()
 }
 

branches/try/src/libstd/rt/args.rs

@@ -21,9 +21,11 @@
 //! FIXME #7756: This has a lot of C glue for lack of globals.
 
 use option::Option;
+#[cfg(not(test))] use vec::Vec;
 #[cfg(test)] use option::{Some, None};
 #[cfg(test)] use realstd;
 #[cfg(test)] use realargs = realstd::rt::args;
+#[cfg(test)] use realstd::vec::Vec;
 
 /// One-time global initialization.
 #[cfg(not(test))]
@@ -36,8 +38,8 @@ pub unsafe fn init(argc: int, argv: **u8) { realargs::init(argc, argv) }
 #[cfg(test)]      pub unsafe fn cleanup() { realargs::cleanup() }
 
 /// Take the global arguments from global storage.
-#[cfg(not(test))] pub fn take() -> Option<~[~[u8]]> { imp::take() }
-#[cfg(test)]      pub fn take() -> Option<~[~[u8]]> {
+#[cfg(not(test))] pub fn take() -> Option<Vec<~[u8]>> { imp::take() }
+#[cfg(test)]      pub fn take() -> Option<Vec<~[u8]>> {
     match realargs::take() {
         realstd::option::Some(a) => Some(a),
         realstd::option::None => None,
@@ -47,12 +49,12 @@ pub unsafe fn init(argc: int, argv: **u8) { realargs::init(argc, argv) }
 /// Give the global arguments to global storage.
 ///
 /// It is an error if the arguments already exist.
-#[cfg(not(test))] pub fn put(args: ~[~[u8]]) { imp::put(args) }
-#[cfg(test)]      pub fn put(args: ~[~[u8]]) { realargs::put(args) }
+#[cfg(not(test))] pub fn put(args: Vec<~[u8]>) { imp::put(args) }
+#[cfg(test)]      pub fn put(args: Vec<~[u8]>) { realargs::put(args) }
 
 /// Make a clone of the global arguments.
-#[cfg(not(test))] pub fn clone() -> Option<~[~[u8]]> { imp::clone() }
-#[cfg(test)]      pub fn clone() -> Option<~[~[u8]]> {
+#[cfg(not(test))] pub fn clone() -> Option<Vec<~[u8]>> { imp::clone() }
+#[cfg(test)]      pub fn clone() -> Option<Vec<~[u8]>> {
     match realargs::clone() {
         realstd::option::Some(a) => Some(a),
         realstd::option::None => None,
@@ -69,6 +71,7 @@ mod imp {
     use iter::Iterator;
     use unstable::mutex::{StaticNativeMutex, NATIVE_MUTEX_INIT};
     use mem;
+    use vec::Vec;
     #[cfg(not(test))] use str::StrSlice;
     #[cfg(not(test))] use ptr::RawPtr;
 
@@ -87,26 +90,26 @@ mod imp {
         lock.destroy();
     }
 
-    pub fn take() -> Option<~[~[u8]]> {
+    pub fn take() -> Option<Vec<~[u8]>> {
         with_lock(|| unsafe {
             let ptr = get_global_ptr();
             let val = mem::replace(&mut *ptr, None);
-            val.as_ref().map(|s: &~~[~[u8]]| (**s).clone())
+            val.as_ref().map(|s: &~Vec<~[u8]>| (**s).clone())
         })
     }
 
-    pub fn put(args: ~[~[u8]]) {
+    pub fn put(args: Vec<~[u8]>) {
         with_lock(|| unsafe {
             let ptr = get_global_ptr();
             rtassert!((*ptr).is_none());
             (*ptr) = Some(box args.clone());
         })
     }
 
-    pub fn clone() -> Option<~[~[u8]]> {
+    pub fn clone() -> Option<Vec<~[u8]>> {
         with_lock(|| unsafe {
             let ptr = get_global_ptr();
-            (*ptr).as_ref().map(|s: &~~[~[u8]]| (**s).clone())
+            (*ptr).as_ref().map(|s: &~Vec<~[u8]>| (**s).clone())
         })
     }
 
@@ -117,13 +120,13 @@ mod imp {
         }
     }
 
-    fn get_global_ptr() -> *mut Option<~~[~[u8]]> {
+    fn get_global_ptr() -> *mut Option<~Vec<~[u8]>> {
         unsafe { cast::transmute(&global_args_ptr) }
     }
 
     // Copied from `os`.
     #[cfg(not(test))]
-    unsafe fn load_argc_and_argv(argc: int, argv: **u8) -> ~[~[u8]] {
+    unsafe fn load_argc_and_argv(argc: int, argv: **u8) -> Vec<~[u8]> {
         use c_str::CString;
         use ptr::RawPtr;
         use libc;
@@ -133,7 +136,7 @@ mod imp {
         Vec::from_fn(argc as uint, |i| {
             let cs = CString::new(*(argv as **libc::c_char).offset(i as int), false);
             cs.as_bytes_no_nul().to_owned()
-        }).move_iter().collect()
+        })
     }
 
     #[cfg(test)]
@@ -170,22 +173,23 @@ mod imp {
 #[cfg(target_os = "win32", not(test))]
 mod imp {
     use option::Option;
+    use vec::Vec;
 
     pub unsafe fn init(_argc: int, _argv: **u8) {
     }
 
     pub fn cleanup() {
     }
 
-    pub fn take() -> Option<~[~[u8]]> {
+    pub fn take() -> Option<Vec<~[u8]>> {
         fail!()
     }
 
-    pub fn put(_args: ~[~[u8]]) {
+    pub fn put(_args: Vec<~[u8]>) {
         fail!()
     }
 
-    pub fn clone() -> Option<~[~[u8]]> {
+    pub fn clone() -> Option<Vec<~[u8]>> {
         fail!()
     }
 }