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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/*
* This file is based on WME Lite.
* http://dead-code.org/redir.php?target=wmelite
* Copyright (c) 2011 Jan Nedoma
*/
#include "common/tokenizer.h"
#include "engines/wintermute/utils/string_util.h"
#include "engines/wintermute/utils/convert_utf.h"
namespace Wintermute {
//////////////////////////////////////////////////////////////////////////
bool StringUtil::compareNoCase(const AnsiString &str1, const AnsiString &str2) {
return (str1.compareToIgnoreCase(str2) == 0);
}
//////////////////////////////////////////////////////////////////////////
/*bool StringUtil::CompareNoCase(const WideString &str1, const WideString &str2) {
WideString str1lc = str1;
WideString str2lc = str2;
ToLowerCase(str1lc);
ToLowerCase(str2lc);
return (str1lc == str2lc);
}*/
//////////////////////////////////////////////////////////////////////////
WideString StringUtil::utf8ToWide(const Utf8String &Utf8Str) {
error("StringUtil::Utf8ToWide - WideString not supported yet");
/* size_t WideSize = Utf8Str.size();
if (sizeof(wchar_t) == 2) {
wchar_t *WideStringNative = new wchar_t[WideSize + 1];
const UTF8 *SourceStart = reinterpret_cast<const UTF8 *>(Utf8Str.c_str());
const UTF8 *SourceEnd = SourceStart + WideSize;
UTF16 *TargetStart = reinterpret_cast<UTF16 *>(WideStringNative);
UTF16 *TargetEnd = TargetStart + WideSize + 1;
ConversionResult res = ConvertUTF8toUTF16(&SourceStart, SourceEnd, &TargetStart, TargetEnd, strictConversion);
if (res != conversionOK) {
delete[] WideStringNative;
return L"";
}
*TargetStart = 0;
WideString ResultString(WideStringNative);
delete[] WideStringNative;
return ResultString;
} else if (sizeof(wchar_t) == 4) {
wchar_t *WideStringNative = new wchar_t[WideSize + 1];
const UTF8 *SourceStart = reinterpret_cast<const UTF8 *>(Utf8Str.c_str());
const UTF8 *SourceEnd = SourceStart + WideSize;
UTF32 *TargetStart = reinterpret_cast<UTF32 *>(WideStringNative);
UTF32 *TargetEnd = TargetStart + WideSize;
ConversionResult res = ConvertUTF8toUTF32(&SourceStart, SourceEnd, &TargetStart, TargetEnd, strictConversion);
if (res != conversionOK) {
delete[] WideStringNative;
return L"";
}
*TargetStart = 0;
WideString ResultString(WideStringNative);
delete[] WideStringNative;
return ResultString;
} else {
return L"";
}*/
return "";
}
//////////////////////////////////////////////////////////////////////////
Utf8String StringUtil::wideToUtf8(const WideString &WideStr) {
error("StringUtil::wideToUtf8 - Widestring not supported yet");
/* size_t WideSize = WideStr.length();
if (sizeof(wchar_t) == 2) {
size_t utf8Size = 3 * WideSize + 1;
char *utf8StringNative = new char[Utf8Size];
const UTF16 *SourceStart = reinterpret_cast<const UTF16 *>(WideStr.c_str());
const UTF16 *SourceEnd = SourceStart + WideSize;
UTF8 *TargetStart = reinterpret_cast<UTF8 *>(Utf8StringNative);
UTF8 *TargetEnd = TargetStart + Utf8Size;
ConversionResult res = ConvertUTF16toUTF8(&SourceStart, SourceEnd, &TargetStart, TargetEnd, strictConversion);
if (res != conversionOK) {
delete[] Utf8StringNative;
return (Utf8String)"";
}
*TargetStart = 0;
Utf8String ResultString(Utf8StringNative);
delete[] Utf8StringNative;
return ResultString;
} else if (sizeof(wchar_t) == 4) {
size_t utf8Size = 4 * WideSize + 1;
char *utf8StringNative = new char[Utf8Size];
const UTF32 *SourceStart = reinterpret_cast<const UTF32 *>(WideStr.c_str());
const UTF32 *SourceEnd = SourceStart + WideSize;
UTF8 *TargetStart = reinterpret_cast<UTF8 *>(Utf8StringNative);
UTF8 *TargetEnd = TargetStart + Utf8Size;
ConversionResult res = ConvertUTF32toUTF8(&SourceStart, SourceEnd, &TargetStart, TargetEnd, strictConversion);
if (res != conversionOK) {
delete[] Utf8StringNative;
return (Utf8String)"";
}
*TargetStart = 0;
Utf8String ResultString(Utf8StringNative);
delete[] Utf8StringNative;
return ResultString;
} else {
return (Utf8String)"";
}*/
return "";
}
// Currently this only does Ansi->ISO 8859, and only for carets.
char simpleAnsiToWide(const AnsiString &str, uint32 &offset) {
byte c = str[offset];
if (c == 146) {
offset++;
return 39; // Replace right-quote with apostrophe
} else {
offset++;
return c;
}
}
//////////////////////////////////////////////////////////////////////////
WideString StringUtil::ansiToWide(const AnsiString &str) {
// TODO: This function gets called a lot, so warnings like these drown out the usefull information
Common::String converted = "";
uint32 index = 0;
while (index != str.size()) {
converted += simpleAnsiToWide(str, index);
}
// using default os locale!
/* setlocale(LC_CTYPE, "");
size_t wideSize = mbstowcs(NULL, str.c_str(), 0) + 1;
wchar_t *wstr = new wchar_t[WideSize];
mbstowcs(wstr, str.c_str(), WideSize);
WideString ResultString(wstr);
delete[] wstr;
return ResultString;*/
return WideString(converted);
}
//////////////////////////////////////////////////////////////////////////
AnsiString StringUtil::wideToAnsi(const WideString &wstr) {
// using default os locale!
// TODO: This function gets called a lot, so warnings like these drown out the usefull information
/* setlocale(LC_CTYPE, "");
size_t wideSize = wcstombs(NULL, wstr.c_str(), 0) + 1;
char *str = new char[WideSize];
wcstombs(str, wstr.c_str(), WideSize);
AnsiString ResultString(str);
delete[] str;
return ResultString;*/
return AnsiString(wstr);
}
//////////////////////////////////////////////////////////////////////////
bool StringUtil::isUtf8BOM(const byte *buffer, uint32 bufferSize) {
if (bufferSize > 3 && buffer[0] == 0xEF && buffer[1] == 0xBB && buffer[2] == 0xBF) {
return true;
} else {
return false;
}
}
//////////////////////////////////////////////////////////////////////////
int StringUtil::indexOf(const WideString &str, const WideString &toFind, size_t startFrom) {
const char *index = strstr(str.c_str(), toFind.c_str());
if (index == nullptr) {
return -1;
} else {
return index - str.c_str();
}
}
Common::String StringUtil::encodeSetting(const Common::String &str) {
for (uint32 i = 0; i < str.size(); i++) {
if ((str[i] < 33) || (str[i] == '=') || (str[i] > 126)) {
error("Setting contains illegal characters: %s", str.c_str());
}
}
return str;
}
Common::String StringUtil::decodeSetting(const Common::String &str) {
return str;
}
//////////////////////////////////////////////////////////////////////////
AnsiString StringUtil::toString(int val) {
return Common::String::format("%d", val);
}
} // end of namespace Wintermute
|
