blob: 05fe82d54b6bf1651646c56232ff53e8f5119475 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
* Copyright (C) 2011 Vyatta, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _CPATH_HPP_
#define _CPATH_HPP_
#include <string>
#include <cstore/svector.hpp>
namespace cstore { // begin namespace cstore
class Cpath {
public:
Cpath() : _data() {};
Cpath(const Cpath& p) : _data() { operator=(p); };
Cpath(const char *comps[], size_t num_comps) : _data() {
for (size_t i = 0; i < num_comps; i++) {
push(comps[i]);
}
};
~Cpath() {};
void push(const char *comp) { _data.push_back(comp); };
void push(const std::string& comp) { _data.push_back(comp.c_str()); };
void pop() { _data.pop_back(); };
void pop(std::string& last) { _data.pop_back(last); };
void clear() { _data.assign("", 0); };
Cpath& operator=(const Cpath& p) {
_data = p._data;
return *this;
};
Cpath& operator/=(const Cpath& p) {
_data /= p._data;
return *this;
}
Cpath operator/(const Cpath& rhs) {
Cpath lhs(*this);
lhs /= rhs;
return lhs;
};
bool operator==(const Cpath& rhs) const {
return (_data == rhs._data);
};
const char *operator[](size_t idx) const {
return _data[idx];
};
size_t size() const { return _data.size(); };
size_t hash() const { return _data.hash(); };
const char *back() const {
return (size() > 0 ? _data[size() - 1] : NULL);
};
std::string to_string() const { return _data.to_string(); };
private:
struct CpathParams {
static const char separator = 0;
static const size_t static_num_elems = 24;
static const size_t static_buf_len = 256;
};
cstore::svector<CpathParams> _data;
};
struct CpathHash {
inline size_t operator()(const Cpath& p) const {
return p.hash();
};
};
} // end namespace cstore
#endif /* _CPATH_HPP_ */
|
