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
|
// StringUtils.cpp
// Implements the various string helper functions:
#include "Globals.h"
AString & AppendVPrintf(AString & str, const char *format, va_list args)
{
ASSERT(format != NULL);
char buffer[2048];
size_t len;
#ifdef _MSC_VER
// MS CRT provides secure printf that doesn't behave like in the C99 standard
if ((len = _vsnprintf_s(buffer, ARRAYCOUNT(buffer), _TRUNCATE, format, args)) != -1)
#else // _MSC_VER
if ((len = vsnprintf(buffer, ARRAYCOUNT(buffer), format, args)) < ARRAYCOUNT(buffer))
#endif // else _MSC_VER
{
// The result did fit into the static buffer
str.append(buffer, len);
return str;
}
// The result did not fit into the static buffer
#ifdef _MSC_VER
// for MS CRT, we need to calculate the result length
len = _vscprintf(format, args);
if (len == -1)
{
return str;
}
#endif // _MSC_VER
// Allocate a buffer and printf into it:
std::auto_ptr<char> tmp(new char[len + 1]);
ASSERT(tmp.get() != NULL); // Why not alloced? Is the length reasonable?
if (tmp.get() == NULL)
{
throw std::bad_alloc();
}
#ifdef _MSC_VER
if ((len = vsprintf_s(tmp.get(), len + 1, format, args)) != -1)
{
str.append(tmp.get(), len);
}
ASSERT(len != -1);
#else // _MSC_VER
vsnprintf(tmp.get(), len + 1, format, args);
str.append(tmp.get(), len);
#endif // else _MSC_VER
return str;
}
AString & Printf(AString & str, const char *format, ...)
{
str.clear();
va_list args;
va_start(args, format);
std::string &retval = AppendVPrintf(str, format, args);
va_end(args);
return retval;
}
AString & AppendPrintf(AString &str, const char *format, ...)
{
va_list args;
va_start(args, format);
std::string &retval = AppendVPrintf(str, format, args);
va_end(args);
return retval;
}
AStringVector StringSplit(const AString & str, const AString & delim)
{
AStringVector results;
size_t cutAt = 0;
size_t Prev = 0;
while ((cutAt = str.find_first_of(delim, Prev)) != str.npos)
{
if (cutAt > 0)
{
results.push_back(str.substr(Prev, cutAt - Prev));
}
Prev = cutAt + delim.length();
}
if (Prev < str.length())
{
results.push_back(str.substr(Prev));
}
return results;
}
AString & StrToUpper(AString & s)
{
AString::iterator i = s.begin();
AString::iterator end = s.end();
while (i != end)
{
*i = (char)toupper(*i);
++i;
}
return s;
}
int NoCaseCompare(const AString & s1, const AString & s2)
{
#ifdef _MSC_VER
// MSVC has stricmp that compares case-insensitive:
return _stricmp(s1.c_str(), s2.c_str());
#else
// Do it the hard way:
AString s1Copy(s1);
AString s2Copy(s2);
return StrToUpper(s1Copy).compare(StrToUpper(s2Copy));
#endif // else _MSC_VER
}
void ReplaceString(AString & iHayStack, const AString & iNeedle, const AString & iReplaceWith)
{
size_t pos1 = iHayStack.find(iNeedle);
while (pos1 != AString::npos)
{
iHayStack.replace( pos1, iNeedle.size(), iReplaceWith);
pos1 = iHayStack.find(iNeedle, pos1);
}
}
AStringList GetDirectoryContents(const char * a_Directory)
{
AStringList AllFiles;
#ifdef _WIN32
AString FileFilter = AString(a_Directory) + "*.*";
HANDLE hFind;
WIN32_FIND_DATA FindFileData;
if ((hFind = FindFirstFile(FileFilter.c_str(), &FindFileData)) != INVALID_HANDLE_VALUE)
{
do
{
AllFiles.push_back(FindFileData.cFileName);
} while (FindNextFile(hFind, &FindFileData));
FindClose(hFind);
}
#else // _WIN32
DIR * dp;
struct dirent *dirp;
if ((dp = opendir(a_Directory)) == NULL)
{
LOGERROR("Error (%i) opening %s\n", errno, a_Directory );
}
else
{
while ((dirp = readdir(dp)) != NULL)
{
AllFiles.push_back(dirp->d_name);
}
closedir(dp);
}
#endif // else _WIN32
return AllFiles;
}
|
