77 lines
2.4 KiB
Rust
77 lines
2.4 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 iter::BaseIter;
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use iter;
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use kinds::Copy;
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use option::Option;
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use self::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(&self, blk: fn(v: &A) -> bool) { EACH(self, blk) }
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pure fn size_hint(&self) -> 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(&self, blk: fn(uint, v: &A) -> bool) {
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iter::eachi(self, blk)
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}
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pure fn all(&self, blk: fn(&A) -> bool) -> bool {
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iter::all(self, blk)
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}
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pure fn any(&self, blk: fn(&A) -> bool) -> bool {
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iter::any(self, blk)
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}
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pure fn foldl<B>(&self, 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(&self, f: fn(&A) -> bool) -> Option<uint> {
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iter::position(self, f)
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}
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pure fn map_to_vec<B>(&self, op: fn(&A) -> B) -> ~[B] {
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iter::map_to_vec(self, op)
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}
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pure fn flat_map_to_vec<B,IB:BaseIter<B>>(&self, op: fn(&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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}
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impl<A: Eq> IMPL_T<A>: iter::EqIter<A> {
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pure fn contains(&self, x: &A) -> bool { iter::contains(self, x) }
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pure fn count(&self, 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(&self, pred: fn(&A) -> bool) -> ~[A] {
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iter::filter_to_vec(self, pred)
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}
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pure fn to_vec(&self) -> ~[A] { iter::to_vec(self) }
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pure fn find(&self, f: fn(&A) -> bool) -> Option<A> {
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iter::find(self, f)
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}
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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(&self) -> A { iter::min(self) }
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pure fn max(&self) -> A { iter::max(self) }
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}
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