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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
#include "versionstr.h"
#include <memory.h>
#include <stdlib.h>
#ifdef major
#undef major
#endif
#ifdef minor
#undef minor
#endif
#ifdef patch
#undef patch
#endif
VersionStr::VersionStr(std::string v) throw(Exception)
{
memset(version, 0, sizeof(version));
set(v);
}
VersionStr::VersionStr(size_t major, size_t minor, size_t patch)
{
version[0] = major;
version[1] = minor;
version[2] = patch;
}
void VersionStr::set(std::string v) throw(Exception)
{
std::string num;
size_t idx = 0;
for(size_t i = 0; i < v.length(); i++) {
if(v[i] == '.') {
if(idx > 2) throw Exception("Version string is too long\n");
version[idx] = atoi(num.c_str());
idx++;
num = "";
} else if(v[i] >= '0' && v[i] <= '9') {
num.append(1, v[i]);
} else {
throw Exception(std::string("Version string contains illegal character: [")+v[i]+"]\n");
}
}
if(idx > 2) throw Exception("Version string is too long\n");
version[idx] = atoi(num.c_str());
}
VersionStr::operator std::string() const
{
std::string v;
char *buf;
if(patch()) asprintf(&buf, "%d.%d.%d", major(), minor(), patch());
else asprintf(&buf, "%d.%d", major(), minor());
v = buf;
free(buf);
return v;
}
void VersionStr::operator=(std::string v) throw(Exception)
{
set(v);
}
bool VersionStr::operator<(const VersionStr &other) const
{
if(other.major() < major()) return true;
if(other.major() > major()) return false;
if(other.minor() < minor()) return true;
if(other.minor() > minor()) return false;
if(other.patch() < patch()) return true;
if(other.patch() > patch()) return false;
return false;
}
size_t VersionStr::major() const
{
return version[0];
}
size_t VersionStr::minor() const
{
return version[1];
}
size_t VersionStr::patch() const
{
return version[2];
}
#ifdef TEST_VERSIONSTR
#include <set>
#include <vector>
int main()
{
VersionStr v1("1.2.3");
printf("VersionStr: %s\n", ((std::string)v1).c_str());
if((std::string)v1 != "1.2.3") return 1;
VersionStr _v1(1, 2, 3);
printf("VersionStr: %s\n", ((std::string)_v1).c_str());
if((std::string)_v1 != "1.2.3") return 1;
if(_v1.major() != 1) return 1;
if(_v1.minor() != 2) return 1;
if(_v1.patch() != 3) return 1;
VersionStr v2("1.2");
printf("VersionStr: %s\n", ((std::string)v2).c_str());
if((std::string)v2 != "1.2") return 1;
VersionStr v3("1");
printf("VersionStr: %s\n", ((std::string)v3).c_str());
if((std::string)v3 != "1.0") return 1;
try {
VersionStr v4("1.2.3.4");
printf("VersionStr: %s\n", ((std::string)v4).c_str());
if((std::string)v4 != "1.2.3") return 1;
} catch(Exception &e) {
goto nextone;
}
return 1;
nextone:
try {
VersionStr v5("1.2.a");
printf("VersionStr: %s\n", ((std::string)v5).c_str());
if((std::string)v5 != "1.2") return 1;
} catch(Exception &e) {
goto nextoneagain;
}
return 1;
nextoneagain:
VersionStr v6("1.0");
v6 = "1.1";
if((std::string)v6 != "1.1") return 1;
std::set<VersionStr> versions;
versions.insert(VersionStr("1.0"));
versions.insert(VersionStr("1.0.0"));
versions.insert(VersionStr("2.0"));
versions.insert(VersionStr("1.1"));
versions.insert(VersionStr("0.1"));
versions.insert(VersionStr("1.0.1"));
versions.insert(VersionStr("1.0.3"));
versions.insert(VersionStr("1.0.2"));
std::vector<std::string> refs;
refs.push_back("2.0");
refs.push_back("1.1");
refs.push_back("1.0.3");
refs.push_back("1.0.2");
refs.push_back("1.0.1");
refs.push_back("1.0");
refs.push_back("0.1");
std::set<VersionStr>::iterator i = versions.begin();
std::vector<std::string>::iterator j = refs.begin();
while(i != versions.end()) {
printf("%s should be %s\n", ((std::string)*i).c_str(), j->c_str());
if(((std::string)*i) != *j) return 1;
i++; j++;
}
return 0;
}
#endif
|