65 lines
2.2 KiB
Rust
65 lines
2.2 KiB
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// This makes use of a clever hack that brson came up with to
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// workaround our lack of traits and lack of macros. See core.{rc,rs} for
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// how this file is used.
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#[forbid(deprecated_mode)];
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#[forbid(deprecated_pattern)];
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use cmp::{Eq, Ord};
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use inst::{IMPL_T, EACH, SIZE_HINT};
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impl<A> IMPL_T<A>: iter::BaseIter<A> {
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pure fn each(blk: fn(v: &A) -> bool) { EACH(&self, blk) }
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pure fn size_hint() -> Option<uint> { SIZE_HINT(&self) }
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}
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impl<A> IMPL_T<A>: iter::ExtendedIter<A> {
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pure fn eachi(blk: fn(uint, v: &A) -> bool) { iter::eachi(&self, blk) }
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pure fn all(blk: fn(&A) -> bool) -> bool { iter::all(&self, blk) }
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pure fn any(blk: fn(&A) -> bool) -> bool { iter::any(&self, blk) }
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pure fn foldl<B>(b0: B, blk: fn(&B, &A) -> B) -> B {
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iter::foldl(&self, move b0, blk)
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}
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pure fn position(f: fn(&A) -> bool) -> Option<uint> {
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iter::position(&self, f)
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}
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}
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impl<A: Eq> IMPL_T<A>: iter::EqIter<A> {
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pure fn contains(x: &A) -> bool { iter::contains(&self, x) }
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pure fn count(x: &A) -> uint { iter::count(&self, x) }
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}
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impl<A: Copy> IMPL_T<A>: iter::CopyableIter<A> {
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pure fn filter_to_vec(pred: fn(a: A) -> bool) -> ~[A] {
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iter::filter_to_vec(&self, pred)
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}
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pure fn map_to_vec<B>(op: fn(v: A) -> B) -> ~[B] {
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iter::map_to_vec(&self, op)
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}
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pure fn to_vec() -> ~[A] { iter::to_vec(&self) }
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pure fn flat_map_to_vec<B:Copy,IB:BaseIter<B>>(op: fn(a: A) -> IB)
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-> ~[B] {
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iter::flat_map_to_vec(&self, op)
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}
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pure fn find(p: fn(a: A) -> bool) -> Option<A> { iter::find(&self, p) }
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}
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impl<A: Copy Ord> IMPL_T<A>: iter::CopyableOrderedIter<A> {
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pure fn min() -> A { iter::min(&self) }
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pure fn max() -> A { iter::max(&self) }
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}
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