Imported Upstream version 1.8.0+dfsg1

[rustc.git] / src / libstd / sys / windows / os_str.rs

diff --git a/src/libstd/sys/windows/os_str.rs b/src/libstd/sys/windows/os_str.rs
index 91905ae7489d528b100b874e19183cedaeca9e4c..26767a1349e6fc12a121fbef639843292333ba1d 100644 (file)
--- a/src/libstd/sys/windows/os_str.rs
+++ b/src/libstd/sys/windows/os_str.rs
@@ -18,12 +18,25 @@ use string::String;
 use result::Result;
 use option::Option;
 use mem;
+use sys_common::{AsInner, IntoInner};
 
 #[derive(Clone, Hash)]
 pub struct Buf {
     pub inner: Wtf8Buf
 }
 
+impl IntoInner<Wtf8Buf> for Buf {
+    fn into_inner(self) -> Wtf8Buf {
+        self.inner
+    }
+}
+
+impl AsInner<Wtf8> for Buf {
+    fn as_inner(&self) -> &Wtf8 {
+        &self.inner
+    }
+}
+
 impl Debug for Buf {
     fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
         self.as_slice().fmt(formatter)
@@ -41,6 +54,20 @@ impl Debug for Slice {
 }
 
 impl Buf {
+    pub fn with_capacity(capacity: usize) -> Buf {
+        Buf {
+            inner: Wtf8Buf::with_capacity(capacity)
+        }
+    }
+
+    pub fn clear(&mut self) {
+        self.inner.clear()
+    }
+
+    pub fn capacity(&self) -> usize {
+        self.inner.capacity()
+    }
+
     pub fn from_string(s: String) -> Buf {
         Buf { inner: Wtf8Buf::from_string(s) }
     }
@@ -56,6 +83,14 @@ impl Buf {
     pub fn push_slice(&mut self, s: &Slice) {
         self.inner.push_wtf8(&s.inner)
     }
+
+    pub fn reserve(&mut self, additional: usize) {
+        self.inner.reserve(additional)
+    }
+
+    pub fn reserve_exact(&mut self, additional: usize) {
+        self.inner.reserve_exact(additional)
+    }
 }
 
 impl Slice {