CLucene API Documentation (Version )

00001 /*------------------------------------------------------------------------------
00002 * Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team
00003 * 
00004 * Distributable under the terms of either the Apache License (Version 2.0) or 
00005 * the GNU Lesser General Public License, as specified in the COPYING file.
00006 ------------------------------------------------------------------------------*/
00007 #ifndef _lucene_util_Misc_H
00008 #define _lucene_util_Misc_H
00009 
00010 CL_NS_DEF(util)
00013   class Misc{
00014   public:
00015     static uint64_t currentTimeMillis();
00016     static const TCHAR* replace_all( const TCHAR* val, const TCHAR* srch, const TCHAR* repl );
00017     static bool dir_Exists(const char* path);
00018         static int64_t file_Size(const char* path);
00019 
00020     static size_t ahashCode(const char* str);
00021         static size_t ahashCode(const char* str, size_t len);
00022 
00023     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 );
00024     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 );
00025 
00026     static bool priv_isDotDir( const TCHAR* name );
00027         //Creates a filename by concatenating Segment with ext and x
00028         static char* segmentname(const char* segment, const char* ext, const int32_t x=-1 );
00029         //Creates a filename in buffer by concatenating Segment with ext and x
00030         static void segmentname(char* buffer,int32_t bufferLen, const char* Segment, const char* ext, const int32_t x=-1);
00031 
00042         static int32_t stringDifference(const TCHAR* s1, const int32_t s1Len, const TCHAR* s2, const int32_t s2Len);
00043 
00044         // In-place trimming for strings and words ("te st" will be returned by stringTrim, while wordTrim will return "te")
00045         // This is by design only meant for use with on-memory strings, and calling it like stringTrim(_T("test")) will
00046         // be errorneous
00047         static TCHAR* stringTrim(TCHAR* s);
00048         static TCHAR* wordTrim(TCHAR* s);
00049         
00050         static char* longToBase( int64_t value, int32_t base );
00051         static int64_t base36ToLong( const char* value );       
00052 
00053 #ifdef _UCS2
00054     static size_t whashCode(const wchar_t* str);
00055         static size_t whashCode(const wchar_t* str, size_t len);
00056         #define thashCode whashCode
00057 
00058     static char* _wideToChar(const wchar_t* s);
00059     static wchar_t* _charToWide(const char* s);
00060 
00061     static void _cpycharToWide(const char* s, wchar_t* d, size_t len);
00062     static void _cpywideToChar(const wchar_t* s, char* d, size_t len);
00063 #else
00064         #define thashCode ahashCode
00065 #endif
00066   };
00067 
00068 CL_NS_END
00069 #endif
Misc.h
