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https://github.com/mangosfour/server.git
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Imported MaNGOS revision 6767 from http://mangos.svn.sourceforge.net/svnroot/mangos/trunk/
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TheLuda
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306
src/shared/Util.h
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306
src/shared/Util.h
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/*
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* Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _UTIL_H
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#define _UTIL_H
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#include "Common.h"
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#include <string>
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#include <vector>
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typedef std::vector<std::string> Tokens;
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Tokens StrSplit(const std::string &src, const std::string &sep);
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void stripLineInvisibleChars(std::string &src);
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std::string secsToTimeString(uint32 timeInSecs, bool shortText = false, bool hoursOnly = false);
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uint32 TimeStringToSecs(std::string timestring);
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std::string TimeToTimestampStr(time_t t);
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inline uint32 secsToTimeBitFields(time_t secs)
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{
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tm* lt = localtime(&secs);
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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;
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}
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/* Return a random number in the range min..max; (max-min) must be smaller than 32768. */
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MANGOS_DLL_SPEC int32 irand(int32 min, int32 max);
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/* Return a random number in the range min..max (inclusive). For reliable results, the difference
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* between max and min should be less than RAND32_MAX. */
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MANGOS_DLL_SPEC uint32 urand(uint32 min, uint32 max);
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/* Return a random number in the range 0 .. RAND32_MAX. */
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MANGOS_DLL_SPEC int32 rand32();
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/* Return a random double from 0.0 to 1.0 (exclusive). Floats support only 7 valid decimal digits.
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* A double supports up to 15 valid decimal digits and is used internally (RAND32_MAX has 10 digits).
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* With an FPU, there is usually no difference in performance between float and double. */
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MANGOS_DLL_SPEC double rand_norm(void);
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/* Return a random double from 0.0 to 99.9999999999999. Floats support only 7 valid decimal digits.
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* A double supports up to 15 valid decimal digits and is used internaly (RAND32_MAX has 10 digits).
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* With an FPU, there is usually no difference in performance between float and double. */
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MANGOS_DLL_SPEC double rand_chance(void);
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/* Return true if a random roll fits in the specified chance (range 0-100). */
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inline bool roll_chance_f(float chance)
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{
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return chance > rand_chance();
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}
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/* Return true if a random roll fits in the specified chance (range 0-100). */
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inline bool roll_chance_i(int chance)
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{
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return chance > irand(0, 99);
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}
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inline void ApplyModUInt32Var(uint32& var, int32 val, bool apply)
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{
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int32 cur = var;
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cur += (apply ? val : -val);
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if(cur < 0)
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cur = 0;
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var = cur;
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}
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inline void ApplyModFloatVar(float& var, float val, bool apply)
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{
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var += (apply ? val : -val);
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if(var < 0)
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var = 0;
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}
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inline void ApplyPercentModFloatVar(float& var, float val, bool apply)
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{
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if (!apply && val == -100.0f)
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val = -99.99f;
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var *= (apply?(100.0f+val)/100.0f : 100.0f / (100.0f+val));
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}
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bool Utf8toWStr(std::string utf8str, std::wstring& wstr);
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// in wsize==max size of buffer, out wsize==real string size
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bool Utf8toWStr(char const* utf8str, size_t csize, wchar_t* wstr, size_t& wsize);
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inline bool Utf8toWStr(std::string utf8str, wchar_t* wstr, size_t& wsize)
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{
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return Utf8toWStr(utf8str.c_str(), utf8str.size(), wstr, wsize);
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}
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bool WStrToUtf8(std::wstring wstr, std::string& utf8str);
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// size==real string size
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bool WStrToUtf8(wchar_t* wstr, size_t size, std::string& utf8str);
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size_t utf8length(std::string& utf8str); // set string to "" if invalid utf8 sequence
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void utf8truncate(std::string& utf8str,size_t len);
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inline bool isBasicLatinCharacter(wchar_t wchar)
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{
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if(wchar >= L'a' && wchar <= L'z') // LATIN SMALL LETTER A - LATIN SMALL LETTER Z
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return true;
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if(wchar >= L'A' && wchar <= L'Z') // LATIN CAPITAL LETTER A - LATIN CAPITAL LETTER Z
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return true;
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return false;
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}
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inline bool isExtendedLatinCharacter(wchar_t wchar)
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{
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if(isBasicLatinCharacter(wchar))
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return true;
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if(wchar >= 0x00C0 && wchar <= 0x00D6) // LATIN CAPITAL LETTER A WITH GRAVE - LATIN CAPITAL LETTER O WITH DIAERESIS
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return true;
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if(wchar >= 0x00D8 && wchar <= 0x00DF) // LATIN CAPITAL LETTER O WITH STROKE - LATIN CAPITAL LETTER THORN
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return true;
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if(wchar == 0x00DF) // LATIN SMALL LETTER SHARP S
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return true;
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if(wchar >= 0x00E0 && wchar <= 0x00F6) // LATIN SMALL LETTER A WITH GRAVE - LATIN SMALL LETTER O WITH DIAERESIS
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return true;
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if(wchar >= 0x00F8 && wchar <= 0x00FE) // LATIN SMALL LETTER O WITH STROKE - LATIN SMALL LETTER THORN
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return true;
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if(wchar >= 0x0100 && wchar <= 0x012F) // LATIN CAPITAL LETTER A WITH MACRON - LATIN SMALL LETTER I WITH OGONEK
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return true;
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if(wchar == 0x1E9E) // LATIN CAPITAL LETTER SHARP S
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return true;
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return false;
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}
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inline bool isCyrillicCharacter(wchar_t wchar)
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{
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if(wchar >= 0x0410 && wchar <= 0x044F) // CYRILLIC CAPITAL LETTER A - CYRILLIC SMALL LETTER YA
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return true;
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if(wchar == 0x0401 || wchar == 0x0451) // CYRILLIC CAPITAL LETTER IO, CYRILLIC SMALL LETTER IO
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return true;
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return false;
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}
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inline bool isEastAsianCharacter(wchar_t wchar)
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{
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if(wchar >= 0x1100 && wchar <= 0x11F9) // Hangul Jamo
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return true;
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if(wchar >= 0x3041 && wchar <= 0x30FF) // Hiragana + Katakana
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return true;
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if(wchar >= 0x3131 && wchar <= 0x318E) // Hangul Compatibility Jamo
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return true;
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if(wchar >= 0x31F0 && wchar <= 0x31FF) // Katakana Phonetic Ext.
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return true;
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if(wchar >= 0x3400 && wchar <= 0x4DB5) // CJK Ideographs Ext. A
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return true;
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if(wchar >= 0x4E00 && wchar <= 0x9FC3) // Unified CJK Ideographs
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return true;
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if(wchar >= 0xAC00 && wchar <= 0xD7A3) // Hangul Syllables
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return true;
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if(wchar >= 0xFF01 && wchar <= 0xFFEE) // Halfwidth forms
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return true;
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return false;
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}
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inline bool isNumericOrSpace(wchar_t wchar)
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{
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return (wchar >= L'0' && wchar <=L'9') || wchar == L' ';
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}
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inline bool isBasicLatinString(std::wstring wstr, bool numericOrSpace)
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{
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for(size_t i = 0; i < wstr.size(); ++i)
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if(!isBasicLatinCharacter(wstr[i]) && (!numericOrSpace || !isNumericOrSpace(wstr[i])))
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return false;
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return true;
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}
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inline bool isExtendedLatinString(std::wstring wstr, bool numericOrSpace)
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{
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for(size_t i = 0; i < wstr.size(); ++i)
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if(!isExtendedLatinCharacter(wstr[i]) && (!numericOrSpace || !isNumericOrSpace(wstr[i])))
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return false;
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return true;
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}
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inline bool isCyrillicString(std::wstring wstr, bool numericOrSpace)
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{
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for(size_t i = 0; i < wstr.size(); ++i)
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if(!isCyrillicCharacter(wstr[i]) && (!numericOrSpace || !isNumericOrSpace(wstr[i])))
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return false;
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return true;
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}
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inline bool isEastAsianString(std::wstring wstr, bool numericOrSpace)
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{
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for(size_t i = 0; i < wstr.size(); ++i)
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if(!isEastAsianCharacter(wstr[i]) && (!numericOrSpace || !isNumericOrSpace(wstr[i])))
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return false;
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return true;
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}
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inline wchar_t wcharToUpper(wchar_t wchar)
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{
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if(wchar >= L'a' && wchar <= L'z') // LATIN SMALL LETTER A - LATIN SMALL LETTER Z
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return wchar_t(uint16(wchar)-0x0020);
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if(wchar == 0x00DF) // LATIN SMALL LETTER SHARP S
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return wchar_t(0x1E9E);
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if(wchar >= 0x00E0 && wchar <= 0x00F6) // LATIN SMALL LETTER A WITH GRAVE - LATIN SMALL LETTER O WITH DIAERESIS
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return wchar_t(uint16(wchar)-0x0020);
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if(wchar >= 0x00F8 && wchar <= 0x00FE) // LATIN SMALL LETTER O WITH STROKE - LATIN SMALL LETTER THORN
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return wchar_t(uint16(wchar)-0x0020);
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if(wchar >= 0x0101 && wchar <= 0x012F) // LATIN SMALL LETTER A WITH MACRON - LATIN SMALL LETTER I WITH OGONEK (only %2=1)
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{
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if(wchar % 2 == 1)
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return wchar_t(uint16(wchar)-0x0001);
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}
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if(wchar >= 0x0430 && wchar <= 0x044F) // CYRILLIC SMALL LETTER A - CYRILLIC SMALL LETTER YA
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return wchar_t(uint16(wchar)-0x0020);
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if(wchar == 0x0451) // CYRILLIC SMALL LETTER IO
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return wchar_t(0x0401);
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return wchar;
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}
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inline wchar_t wcharToUpperOnlyLatin(wchar_t wchar)
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{
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return isBasicLatinCharacter(wchar) ? wcharToUpper(wchar) : wchar;
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}
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inline wchar_t wcharToLower(wchar_t wchar)
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{
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if(wchar >= L'A' && wchar <= L'Z') // LATIN CAPITAL LETTER A - LATIN CAPITAL LETTER Z
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return wchar_t(uint16(wchar)+0x0020);
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if(wchar >= 0x00C0 && wchar <= 0x00D6) // LATIN CAPITAL LETTER A WITH GRAVE - LATIN CAPITAL LETTER O WITH DIAERESIS
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return wchar_t(uint16(wchar)+0x0020);
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if(wchar >= 0x00D8 && wchar <= 0x00DE) // LATIN CAPITAL LETTER O WITH STROKE - LATIN CAPITAL LETTER THORN
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return wchar_t(uint16(wchar)+0x0020);
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if(wchar >= 0x0100 && wchar <= 0x012E) // LATIN CAPITAL LETTER A WITH MACRON - LATIN CAPITAL LETTER I WITH OGONEK (only %2=0)
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{
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if(wchar % 2 == 0)
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return wchar_t(uint16(wchar)+0x0001);
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}
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if(wchar == 0x1E9E) // LATIN CAPITAL LETTER SHARP S
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return wchar_t(0x00DF);
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if(wchar == 0x0401) // CYRILLIC CAPITAL LETTER IO
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return wchar_t(0x0451);
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if(wchar >= 0x0410 && wchar <= 0x042F) // CYRILLIC CAPITAL LETTER A - CYRILLIC CAPITAL LETTER YA
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return wchar_t(uint16(wchar)+0x0020);
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return wchar;
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}
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inline void wstrToUpper(std::wstring& str)
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{
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std::transform( str.begin(), str.end(), str.begin(), wcharToUpper );
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}
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inline void wstrToLower(std::wstring& str)
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{
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std::transform( str.begin(), str.end(), str.begin(), wcharToLower );
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}
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std::wstring GetMainPartOfName(std::wstring wname, uint32 declension);
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bool utf8ToConsole(std::string utf8str, std::string& conStr);
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bool consoleToUtf8(std::string conStr,std::string& utf8str);
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bool Utf8FitTo(std::string str, std::wstring search);
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#if PLATFORM == PLATFORM_WINDOWS
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#define UTF8PRINTF(OUT,FRM,RESERR) \
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{ \
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char temp_buf[6000]; \
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va_list ap; \
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va_start(ap, FRM); \
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size_t temp_len = vsnprintf(temp_buf,6000,FRM,ap); \
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va_end(ap); \
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\
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wchar_t wtemp_buf[6000]; \
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size_t wtemp_len = 6000-1; \
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if(!Utf8toWStr(temp_buf,temp_len,wtemp_buf,wtemp_len)) \
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return RESERR; \
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CharToOemBuffW(&wtemp_buf[0],&temp_buf[0],wtemp_len+1);\
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fprintf(OUT,temp_buf); \
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}
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#else
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#define UTF8PRINTF(OUT,FRM,RESERR) \
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{ \
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va_list ap; \
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va_start(ap, FRM); \
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vfprintf(OUT, FRM, ap ); \
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va_end(ap); \
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}
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#endif
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bool IsIPAddress(char const* ipaddress);
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uint32 CreatePIDFile(std::string filename);
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#endif
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