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| author | Marvin Löbel <loebel.marvin@gmail.com> | 2013-06-04 10:06:24 +0200 |
|---|---|---|
| committer | Marvin Löbel <loebel.marvin@gmail.com> | 2013-06-06 22:11:48 +0200 |
| commit | 070015468d014f93da2a366f7f5e37c0678f6c5b (patch) | |
| tree | b603cf5326186d36a3d3f1677dcde81bb18829e8 /src/libstd | |
| parent | 857d433b9a300989f373f34771218895ec59715a (diff) | |
| download | rust-070015468d014f93da2a366f7f5e37c0678f6c5b.tar.gz rust-070015468d014f93da2a366f7f5e37c0678f6c5b.zip | |
Removed IteratorUtil::to_vec and iter::to_vec
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/iter.rs | 44 | ||||
| -rw-r--r-- | src/libstd/iterator.rs | 19 |
2 files changed, 11 insertions, 52 deletions
diff --git a/src/libstd/iter.rs b/src/libstd/iter.rs index fde27a6fc09..9a50b8a6741 100644 --- a/src/libstd/iter.rs +++ b/src/libstd/iter.rs @@ -51,16 +51,17 @@ pub trait Times { fn times(&self, it: &fn() -> bool) -> bool; } +#[allow(missing_doc)] pub trait FromIter<T> { - // Build a container with elements from an internal iterator. - // - // # Example: - // - // ~~~ {.rust} - // let xs = ~[1, 2, 3]; - // let ys: ~[int] = do FromIter::from_iter |f| { xs.each(|x| f(*x)) }; - // assert_eq!(xs, ys); - // ~~~ + /// Build a container with elements from an internal iterator. + /// + /// # Example: + /// + /// ~~~ {.rust} + /// let xs = ~[1, 2, 3]; + /// let ys: ~[int] = do FromIter::from_iter |f| { xs.each(|x| f(*x)) }; + /// assert_eq!(xs, ys); + /// ~~~ pub fn from_iter(iter: &fn(f: &fn(T) -> bool) -> bool) -> Self; } @@ -75,22 +76,6 @@ impl<T> FromIter<T> for ~[T]{ } /** - * Transform an internal iterator into an owned vector. - * - * # Example: - * - * ~~~ {.rust} - * let xs = ~[1, 2, 3]; - * let ys = do iter::to_vec |f| { xs.each(|x| f(*x)) }; - * assert_eq!(xs, ys); - * ~~~ - */ -#[inline(always)] -pub fn to_vec<T>(iter: &fn(f: &fn(T) -> bool) -> bool) -> ~[T] { - FromIter::from_iter(iter) -} - -/** * Return true if `predicate` is true for any values yielded by an internal iterator. * * Example: @@ -283,15 +268,8 @@ mod tests { use uint; #[test] - fn test_to_vec() { - let xs = ~[1, 2, 3]; - let ys = do to_vec |f| { xs.each(|x| f(*x)) }; - assert_eq!(xs, ys); - } - - #[test] fn test_from_iter() { - let xs: ~[int] = ~[1, 2, 3]; + let xs: = ~[1, 2, 3]; let ys: ~[int] = do FromIter::from_iter |f| { xs.each(|x| f(*x)) }; assert_eq!(xs, ys); } diff --git a/src/libstd/iterator.rs b/src/libstd/iterator.rs index 14f161380aa..2a3bbc3322d 100644 --- a/src/libstd/iterator.rs +++ b/src/libstd/iterator.rs @@ -242,20 +242,6 @@ pub trait IteratorUtil<A> { /// ~~~ fn advance(&mut self, f: &fn(A) -> bool) -> bool; - /// Loops through the entire iterator, accumulating all of the elements into - /// a vector. - /// - /// # Example - /// - /// ~~~ {.rust} - /// use std::iterator::*; - /// - /// let a = [1, 2, 3, 4, 5]; - /// let b = a.iter().transform(|&x| x).to_vec(); - /// assert!(a == b); - /// ~~~ - fn to_vec(&mut self) -> ~[A]; - /// Loops through the entire iterator, collecting all of the elements into /// a container implementing `FromIter`. /// @@ -430,11 +416,6 @@ impl<A, T: Iterator<A>> IteratorUtil<A> for T { } #[inline(always)] - fn to_vec(&mut self) -> ~[A] { - iter::to_vec::<A>(|f| self.advance(f)) - } - - #[inline(always)] fn collect<B: FromIter<A>>(&mut self) -> B { FromIter::from_iter::<A, B>(|f| self.advance(f)) } |
