rust/src/test/auxiliary/cci_nested_lib.rs

43 lines
1.2 KiB
Rust
Raw Normal View History

// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#[legacy_modes];
2012-09-05 14:32:05 -05:00
use dvec::DVec;
pub struct Entry<A,B> {key: A, value: B}
pub struct alist<A,B> { eq_fn: fn@(A,A) -> bool, data: DVec<Entry<A,B>> }
pub fn alist_add<A: Copy, B: Copy>(lst: alist<A,B>, k: A, v: B) {
lst.data.push(Entry{key:k, value:v});
}
pub fn alist_get<A: Copy, B: Copy>(lst: alist<A,B>, k: A) -> B {
let eq_fn = lst.eq_fn;
2012-06-30 18:19:07 -05:00
for lst.data.each |entry| {
2012-08-01 19:30:05 -05:00
if eq_fn(entry.key, k) { return entry.value; }
}
fail;
}
#[inline]
pub fn new_int_alist<B: Copy>() -> alist<int, B> {
fn eq_int(&&a: int, &&b: int) -> bool { a == b }
return alist {eq_fn: eq_int, data: DVec()};
}
#[inline]
pub fn new_int_alist_2<B: Copy>() -> alist<int, B> {
#[inline]
fn eq_int(&&a: int, &&b: int) -> bool { a == b }
return alist {eq_fn: eq_int, data: DVec()};
}