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/* 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
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