source: src/libcfa/iterator @ ff2d7341

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since ff2d7341 was 17e5e2b, checked in by Thierry Delisle <tdelisle@…>, 8 years ago

Added proper include guards to cfa headers so they can be added to the c++ include path without issues

  • Property mode set to 100644
File size: 1.7 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// iterator --
8//
9// Author           : Richard C. Bilson
10// Created On       : Wed May 27 17:56:53 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Wed Mar  2 18:06:05 2016
13// Update Count     : 9
14//
15
16#ifdef __CFORALL__
17
18#ifndef ITERATOR_H
19#define ITERATOR_H
20
21// An iterator can be used to traverse a data structure.
22trait iterator( otype iterator_type, otype elt_type ) {
23        // point to the next element
24//      iterator_type ?++( iterator_type * );
25        iterator_type ++?( iterator_type * );
26        iterator_type --?( iterator_type * );
27
28        // can be tested for equality with other iterators
29        int ?==?( iterator_type, iterator_type );
30        int ?!=?( iterator_type, iterator_type );
31
32        // dereference to get the pointed-at element
33        lvalue elt_type *?( iterator_type );
34};
35
36trait iterator_for( otype iterator_type, otype collection_type, otype elt_type | iterator( iterator_type, elt_type ) ) {
37//      [ iterator_type begin, iterator_type end ] get_iterators( collection_type );
38        iterator_type begin( collection_type );
39        iterator_type end( collection_type );
40};
41
42forall( otype iterator_type, otype elt_type | iterator( iterator_type, elt_type ) )
43void for_each( iterator_type begin, iterator_type end, void (*func)( elt_type ) );
44
45forall( otype iterator_type, otype elt_type | iterator( iterator_type, elt_type ) )
46void for_each_reverse( iterator_type begin, iterator_type end, void (*func)( elt_type ) );
47
48#endif // ITERATOR_H
49
50#else
51#include_next <iterator>
52#endif //__CFORALL__
53
54// Local Variables: //
55// mode: c //
56// tab-width: 4 //
57// End: //
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