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-rw-r--r--engines/wintermute/utils/string_util.cpp232
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diff --git a/engines/wintermute/utils/string_util.cpp b/engines/wintermute/utils/string_util.cpp
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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) {
+ char c = str[offset];
+
+ if (c == 92) {
+ offset++;
+ return '\'';
+ } 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(str);
+}
+
+//////////////////////////////////////////////////////////////////////////
+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 == NULL) {
+ return -1;
+ } else {
+ return index - str.c_str();
+ }
+}
+
+Common::String StringUtil::encodeSetting(const Common::String &str) {
+ if (str.contains('=')) {
+ error("Setting contains '='");
+ }
+ 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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