| /* |
| * Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team |
| * |
| * Distributable under the terms of either the Apache License (Version 2.0) or |
| * the GNU Lesser General Public License, as specified in the COPYING file. |
| * |
| * Changes are Copyright(C) 2007, 2008 by Nokia Corporation and/or its subsidiary(-ies), all rights reserved. |
| */ |
| #ifndef _lucene_util_Misc_H |
| #define _lucene_util_Misc_H |
| |
| #if defined(_LUCENE_PRAGMA_ONCE) |
| # pragma once |
| #endif |
| |
| #include <QtCore/QString> |
| |
| CL_NS_DEF(util) |
| |
| class Misc |
| { |
| public: |
| static uint64_t currentTimeMillis(); |
| |
| static size_t ahashCode(const char* str); |
| static size_t ahashCode(const char* str, size_t len); |
| static char* ajoin(const char* a, const char* b, const char* c = NULL, |
| const char* d = NULL, const char* e = NULL, const char* f = NULL); |
| static char* segmentname(const char* segment, const char* ext, int32_t x = -1); |
| static void segmentname(char* buffer, int32_t bufferLen, const char* segment, |
| const char* ext, int32_t x = -1); |
| |
| static size_t qhashCode(const QString& str); |
| static size_t qhashCode(const QString& str, size_t len); |
| static QString qjoin(const QString& a, const QString& b, |
| const QString& c = QString(), const QString& d = QString(), |
| const QString& e = QString(), const QString& f = QString()); |
| static QString segmentname(const QString& segment, const QString& ext, |
| int32_t x = -1 ); |
| static void segmentname(QString& buffer, int32_t bufferLen, |
| const QString& Segment, const QString& ext, int32_t x = -1); |
| |
| // Compares two strings, character by character, and returns the |
| // first position where the two strings differ from one another. |
| // |
| // @param s1 The first string to compare |
| // @param s1Len The length of the first string to compare |
| // @param s2 The second string to compare |
| // @param s2Len The length of the second string to compare |
| // @return The first position where the two strings differ. |
| static int32_t stringDifference(const TCHAR* s1, int32_t s1Len, |
| const TCHAR* s2, int32_t s2Len); |
| static TCHAR* join (const TCHAR* a, const TCHAR* b, const TCHAR* c = NULL, |
| const TCHAR* d = NULL, const TCHAR* e = NULL, const TCHAR* f = NULL ); |
| |
| #ifdef _UCS2 |
| static size_t whashCode(const wchar_t* str); |
| static size_t whashCode(const wchar_t* str, size_t len); |
| |
| # define thashCode whashCode |
| |
| static char* _wideToChar(const wchar_t* s CL_FILELINEPARAM); |
| static void _cpywideToChar(const wchar_t* s, char* d, size_t len); |
| |
| static wchar_t* _charToWide(const char* s CL_FILELINEPARAM); |
| static void _cpycharToWide(const char* s, wchar_t* d, size_t len); |
| |
| #else |
| # define thashCode ahashCode |
| #endif |
| }; |
| |
| CL_NS_END |
| |
| #endif |