source: src/CodePatterns/Range.hpp@ 084729c

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Last change on this file since 084729c was 084729c, checked in by Frederik Heber <heber@…>, 8 years ago

Squashed 'ThirdParty/CodePatterns/' content from commit c1e1041

git-subtree-dir: ThirdParty/CodePatterns
git-subtree-split: c1e10418c454f98be2f43d93167642b0008428fc
  • Property mode set to 100644
File size: 1.8 KB
Line 
1/*
2 * Range.hpp
3 *
4 * Created on: Jul 22, 2010
5 * Author: crueger
6 */
7
8#ifndef RANGE_HPP_
9#define RANGE_HPP_
10
11// include config.h
12#ifdef HAVE_CONFIG_H
13#include <config.h>
14#endif
15
16#include <iosfwd>
17#include <string>
18
19template <class T>
20struct range {
21 range(const T&,const T&);
22 bool isInRange(const T&) const;
23 bool isBefore(const T&) const;
24 bool isBeyond(const T&) const;
25
26 T first;
27 T last;
28};
29
30template <class T>
31inline range<T>::range(const T &_first,const T &_last) :
32first(_first),last(_last)
33{}
34
35template <class T>
36inline bool range<T>::isInRange(const T &value) const{
37 return first <= value && value < last;
38}
39
40template <class T>
41inline bool range<T>::isBefore(const T &value) const{
42 return value < first;
43}
44
45template <class T>
46inline bool range<T>::isBeyond(const T &value) const{
47 return last <= value;
48}
49
50template <class T>
51inline range<T> makeRange(const T&first, const T&last){
52 return range<T>(first,last);
53}
54
55template <class T>
56inline bool operator<(const range <T> &x, const range<T> &y){
57 return (x.first!=y.first)?x.first<y.first:x.last<y.last;
58}
59
60template <class T>
61inline bool operator==(const range<T> &x,const range<T> &y){
62 return x.first==y.first && x.last==y.last;
63}
64
65template <class T>
66inline bool operator!= (const range<T>& x, const range<T>& y) { return !(x==y); }
67template <class T>
68inline bool operator> (const range<T>& x, const range<T>& y) { return y<x; }
69template <class T>
70inline bool operator<=(const range<T>& x, const range<T>& y) { return !(y<x); }
71template <class T>
72inline bool operator>= (const range<T>& x, const range<T>& y) { return !(x<y); }
73template <class T>
74std::ostream &operator<< (std::ostream &ost, const range<T>& y)
75{
76 ost << std::string("[") << y.first << std::string(";") << y.last << std::string("]");
77 return ost;
78}
79
80#endif /* RANGE_HPP_ */
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