core: add a vec.consume method

erickt · erickt · commit c55787d00905 · 2013-01-09T08:55:37.000-08:00
diff --git a/src/libcore/vec.rs b/src/libcore/vec.rs
@@ -1756,6 +1756,7 @@ pub trait OwnedVector<T> {
     fn swap_remove(&mut self, index: uint) -> T;
     fn truncate(&mut self, newlen: uint);
     fn retain(&mut self, f: pure fn(t: &T) -> bool);
+    fn consume(self, f: fn(uint, v: T));
 }
 
 impl<T> ~[T]: OwnedVector<T> {
@@ -1809,6 +1810,10 @@ impl<T> ~[T]: OwnedVector<T> {
         retain(self, f);
     }
 
+    #[inline]
+    fn consume(self, f: fn(uint, v: T)) {
+        consume(self, f)
+    }
 }
 
 pub trait OwnedCopyableVector<T: Copy> {

Original file line number	Diff line number	Diff line change
`@@ -1756,6 +1756,7 @@ pub trait OwnedVector<T> {`
`1756`	`1756`	`fn swap_remove(&mut self, index: uint) -> T;`
`1757`	`1757`	`fn truncate(&mut self, newlen: uint);`
`1758`	`1758`	`fn retain(&mut self, f: pure fn(t: &T) -> bool);`
	`1759`	`+ fn consume(self, f: fn(uint, v: T));`
`1759`	`1760`	`}`
`1760`	`1761`
`1761`	`1762`	`impl<T> ~[T]: OwnedVector<T> {`
`@@ -1809,6 +1810,10 @@ impl<T> ~[T]: OwnedVector<T> {`
`1809`	`1810`	`retain(self, f);`
`1810`	`1811`	`}`
`1811`	`1812`
	`1813`	`+ #[inline]`
	`1814`	`+ fn consume(self, f: fn(uint, v: T)) {`
	`1815`	`+ consume(self, f)`
	`1816`	`+ }`
`1812`	`1817`	`}`
`1813`	`1818`
`1814`	`1819`	`pub trait OwnedCopyableVector<T: Copy> {`