diff options
author | Neo2003 <none@none> | 2008-10-02 16:23:55 -0500 |
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committer | Neo2003 <none@none> | 2008-10-02 16:23:55 -0500 |
commit | 9b1c0e006f20091f28f3f468cfcab1feb51286bd (patch) | |
tree | b5d1ba94a656e6679f8737f9ea6bed1239b73b14 /src/shared/Util.h |
[svn] * Proper SVN structureinit
--HG--
branch : trunk
Diffstat (limited to 'src/shared/Util.h')
-rw-r--r-- | src/shared/Util.h | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/src/shared/Util.h b/src/shared/Util.h new file mode 100644 index 00000000000..1119414dd1e --- /dev/null +++ b/src/shared/Util.h @@ -0,0 +1,306 @@ +/* + * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/> + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _UTIL_H +#define _UTIL_H + +#include "Common.h" + +#include <string> +#include <vector> + +typedef std::vector<std::string> Tokens; + +Tokens StrSplit(const std::string &src, const std::string &sep); + +void stripLineInvisibleChars(std::string &src); + +std::string secsToTimeString(uint32 timeInSecs, bool shortText = false, bool hoursOnly = false); +uint32 TimeStringToSecs(std::string timestring); +std::string TimeToTimestampStr(time_t t); + +inline uint32 secsToTimeBitFields(time_t secs) +{ + tm* lt = localtime(&secs); + return (lt->tm_year - 100) << 24 | lt->tm_mon << 20 | (lt->tm_mday - 1) << 14 | lt->tm_wday << 11 | lt->tm_hour << 6 | lt->tm_min; +} + +/* Return a random number in the range min..max; (max-min) must be smaller than 32768. */ +MANGOS_DLL_SPEC int32 irand(int32 min, int32 max); + +/* Return a random number in the range min..max (inclusive). For reliable results, the difference +* between max and min should be less than RAND32_MAX. */ +MANGOS_DLL_SPEC uint32 urand(uint32 min, uint32 max); + +/* Return a random number in the range 0 .. RAND32_MAX. */ +MANGOS_DLL_SPEC int32 rand32(); + +/* Return a random double from 0.0 to 1.0 (exclusive). Floats support only 7 valid decimal digits. + * A double supports up to 15 valid decimal digits and is used internally (RAND32_MAX has 10 digits). + * With an FPU, there is usually no difference in performance between float and double. */ +MANGOS_DLL_SPEC double rand_norm(void); + +/* Return a random double from 0.0 to 99.9999999999999. Floats support only 7 valid decimal digits. + * A double supports up to 15 valid decimal digits and is used internaly (RAND32_MAX has 10 digits). + * With an FPU, there is usually no difference in performance between float and double. */ +MANGOS_DLL_SPEC double rand_chance(void); + +/* Return true if a random roll fits in the specified chance (range 0-100). */ +inline bool roll_chance_f(float chance) +{ + return chance > rand_chance(); +} + +/* Return true if a random roll fits in the specified chance (range 0-100). */ +inline bool roll_chance_i(int chance) +{ + return chance > irand(0, 99); +} + +inline void ApplyModUInt32Var(uint32& var, int32 val, bool apply) +{ + int32 cur = var; + cur += (apply ? val : -val); + if(cur < 0) + cur = 0; + var = cur; +} + +inline void ApplyModFloatVar(float& var, float val, bool apply) +{ + var += (apply ? val : -val); + if(var < 0) + var = 0; +} + +inline void ApplyPercentModFloatVar(float& var, float val, bool apply) +{ + if (!apply && val == -100.0f) + val = -99.99f; + var *= (apply?(100.0f+val)/100.0f : 100.0f / (100.0f+val)); +} + +bool Utf8toWStr(std::string utf8str, std::wstring& wstr); +// in wsize==max size of buffer, out wsize==real string size +bool Utf8toWStr(char const* utf8str, size_t csize, wchar_t* wstr, size_t& wsize); +inline bool Utf8toWStr(std::string utf8str, wchar_t* wstr, size_t& wsize) +{ + return Utf8toWStr(utf8str.c_str(), utf8str.size(), wstr, wsize); +} + +bool WStrToUtf8(std::wstring wstr, std::string& utf8str); +// size==real string size +bool WStrToUtf8(wchar_t* wstr, size_t size, std::string& utf8str); + +size_t utf8length(std::string& utf8str); // set string to "" if invalid utf8 sequence +void utf8truncate(std::string& utf8str,size_t len); + +inline bool isBasicLatinCharacter(wchar_t wchar) +{ + if(wchar >= L'a' && wchar <= L'z') // LATIN SMALL LETTER A - LATIN SMALL LETTER Z + return true; + if(wchar >= L'A' && wchar <= L'Z') // LATIN CAPITAL LETTER A - LATIN CAPITAL LETTER Z + return true; + return false; +} + +inline bool isExtendedLatinCharacter(wchar_t wchar) +{ + if(isBasicLatinCharacter(wchar)) + return true; + if(wchar >= 0x00C0 && wchar <= 0x00D6) // LATIN CAPITAL LETTER A WITH GRAVE - LATIN CAPITAL LETTER O WITH DIAERESIS + return true; + if(wchar >= 0x00D8 && wchar <= 0x00DF) // LATIN CAPITAL LETTER O WITH STROKE - LATIN CAPITAL LETTER THORN + return true; + if(wchar == 0x00DF) // LATIN SMALL LETTER SHARP S + return true; + if(wchar >= 0x00E0 && wchar <= 0x00F6) // LATIN SMALL LETTER A WITH GRAVE - LATIN SMALL LETTER O WITH DIAERESIS + return true; + if(wchar >= 0x00F8 && wchar <= 0x00FE) // LATIN SMALL LETTER O WITH STROKE - LATIN SMALL LETTER THORN + return true; + if(wchar >= 0x0100 && wchar <= 0x012F) // LATIN CAPITAL LETTER A WITH MACRON - LATIN SMALL LETTER I WITH OGONEK + return true; + if(wchar == 0x1E9E) // LATIN CAPITAL LETTER SHARP S + return true; + return false; +} + +inline bool isCyrillicCharacter(wchar_t wchar) +{ + if(wchar >= 0x0410 && wchar <= 0x044F) // CYRILLIC CAPITAL LETTER A - CYRILLIC SMALL LETTER YA + return true; + if(wchar == 0x0401 || wchar == 0x0451) // CYRILLIC CAPITAL LETTER IO, CYRILLIC SMALL LETTER IO + return true; + return false; +} + +inline bool isEastAsianCharacter(wchar_t wchar) +{ + if(wchar >= 0x1100 && wchar <= 0x11F9) // Hangul Jamo + return true; + if(wchar >= 0x3041 && wchar <= 0x30FF) // Hiragana + Katakana + return true; + if(wchar >= 0x3131 && wchar <= 0x318E) // Hangul Compatibility Jamo + return true; + if(wchar >= 0x31F0 && wchar <= 0x31FF) // Katakana Phonetic Ext. + return true; + if(wchar >= 0x3400 && wchar <= 0x4DB5) // CJK Ideographs Ext. A + return true; + if(wchar >= 0x4E00 && wchar <= 0x9FC3) // Unified CJK Ideographs + return true; + if(wchar >= 0xAC00 && wchar <= 0xD7A3) // Hangul Syllables + return true; + if(wchar >= 0xFF01 && wchar <= 0xFFEE) // Halfwidth forms + return true; + return false; +} + +inline bool isNumericOrSpace(wchar_t wchar) +{ + return (wchar >= L'0' && wchar <=L'9') || wchar == L' '; +} + +inline bool isBasicLatinString(std::wstring wstr, bool numericOrSpace) +{ + for(size_t i = 0; i < wstr.size(); ++i) + if(!isBasicLatinCharacter(wstr[i]) && (!numericOrSpace || !isNumericOrSpace(wstr[i]))) + return false; + return true; +} + +inline bool isExtendedLatinString(std::wstring wstr, bool numericOrSpace) +{ + for(size_t i = 0; i < wstr.size(); ++i) + if(!isExtendedLatinCharacter(wstr[i]) && (!numericOrSpace || !isNumericOrSpace(wstr[i]))) + return false; + return true; +} + +inline bool isCyrillicString(std::wstring wstr, bool numericOrSpace) +{ + for(size_t i = 0; i < wstr.size(); ++i) + if(!isCyrillicCharacter(wstr[i]) && (!numericOrSpace || !isNumericOrSpace(wstr[i]))) + return false; + return true; +} + +inline bool isEastAsianString(std::wstring wstr, bool numericOrSpace) +{ + for(size_t i = 0; i < wstr.size(); ++i) + if(!isEastAsianCharacter(wstr[i]) && (!numericOrSpace || !isNumericOrSpace(wstr[i]))) + return false; + return true; +} + +inline wchar_t wcharToUpper(wchar_t wchar) +{ + if(wchar >= L'a' && wchar <= L'z') // LATIN SMALL LETTER A - LATIN SMALL LETTER Z + return wchar_t(uint16(wchar)-0x0020); + if(wchar == 0x00DF) // LATIN SMALL LETTER SHARP S + return wchar_t(0x1E9E); + if(wchar >= 0x00E0 && wchar <= 0x00F6) // LATIN SMALL LETTER A WITH GRAVE - LATIN SMALL LETTER O WITH DIAERESIS + return wchar_t(uint16(wchar)-0x0020); + if(wchar >= 0x00F8 && wchar <= 0x00FE) // LATIN SMALL LETTER O WITH STROKE - LATIN SMALL LETTER THORN + return wchar_t(uint16(wchar)-0x0020); + if(wchar >= 0x0101 && wchar <= 0x012F) // LATIN SMALL LETTER A WITH MACRON - LATIN SMALL LETTER I WITH OGONEK (only %2=1) + { + if(wchar % 2 == 1) + return wchar_t(uint16(wchar)-0x0001); + } + if(wchar >= 0x0430 && wchar <= 0x044F) // CYRILLIC SMALL LETTER A - CYRILLIC SMALL LETTER YA + return wchar_t(uint16(wchar)-0x0020); + if(wchar == 0x0451) // CYRILLIC SMALL LETTER IO + return wchar_t(0x0401); + + return wchar; +} + +inline wchar_t wcharToUpperOnlyLatin(wchar_t wchar) +{ + return isBasicLatinCharacter(wchar) ? wcharToUpper(wchar) : wchar; +} + +inline wchar_t wcharToLower(wchar_t wchar) +{ + if(wchar >= L'A' && wchar <= L'Z') // LATIN CAPITAL LETTER A - LATIN CAPITAL LETTER Z + return wchar_t(uint16(wchar)+0x0020); + if(wchar >= 0x00C0 && wchar <= 0x00D6) // LATIN CAPITAL LETTER A WITH GRAVE - LATIN CAPITAL LETTER O WITH DIAERESIS + return wchar_t(uint16(wchar)+0x0020); + if(wchar >= 0x00D8 && wchar <= 0x00DE) // LATIN CAPITAL LETTER O WITH STROKE - LATIN CAPITAL LETTER THORN + return wchar_t(uint16(wchar)+0x0020); + if(wchar >= 0x0100 && wchar <= 0x012E) // LATIN CAPITAL LETTER A WITH MACRON - LATIN CAPITAL LETTER I WITH OGONEK (only %2=0) + { + if(wchar % 2 == 0) + return wchar_t(uint16(wchar)+0x0001); + } + if(wchar == 0x1E9E) // LATIN CAPITAL LETTER SHARP S + return wchar_t(0x00DF); + if(wchar == 0x0401) // CYRILLIC CAPITAL LETTER IO + return wchar_t(0x0451); + if(wchar >= 0x0410 && wchar <= 0x042F) // CYRILLIC CAPITAL LETTER A - CYRILLIC CAPITAL LETTER YA + return wchar_t(uint16(wchar)+0x0020); + + return wchar; +} + +inline void wstrToUpper(std::wstring& str) +{ + std::transform( str.begin(), str.end(), str.begin(), wcharToUpper ); +} + +inline void wstrToLower(std::wstring& str) +{ + std::transform( str.begin(), str.end(), str.begin(), wcharToLower ); +} + +std::wstring GetMainPartOfName(std::wstring wname, uint32 declension); + +bool utf8ToConsole(std::string utf8str, std::string& conStr); +bool consoleToUtf8(std::string conStr,std::string& utf8str); +bool Utf8FitTo(std::string str, std::wstring search); + +#if PLATFORM == PLATFORM_WINDOWS +#define UTF8PRINTF(OUT,FRM,RESERR) \ +{ \ + char temp_buf[6000]; \ + va_list ap; \ + va_start(ap, FRM); \ + size_t temp_len = vsnprintf(temp_buf,6000,FRM,ap); \ + va_end(ap); \ + \ + wchar_t wtemp_buf[6000]; \ + size_t wtemp_len = 6000-1; \ + if(!Utf8toWStr(temp_buf,temp_len,wtemp_buf,wtemp_len)) \ + return RESERR; \ + CharToOemBuffW(&wtemp_buf[0],&temp_buf[0],wtemp_len+1);\ + fprintf(OUT,temp_buf); \ +} +#else +#define UTF8PRINTF(OUT,FRM,RESERR) \ +{ \ + va_list ap; \ + va_start(ap, FRM); \ + vfprintf(OUT, FRM, ap ); \ + va_end(ap); \ +} +#endif + +bool IsIPAddress(char const* ipaddress); +uint32 CreatePIDFile(std::string filename); + +#endif |