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Sunday the 20th of May 2012 @ 02:30pm

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LibN2L N2L Home Older News Downloads Documentation (n2l5) Class Hierarchy Compound List File List n2l:: Members Functions Whole n2l:: Ref Documentation (libN2L-4) Class Hierarchy Compound List File List n2l:: Members Functions Whole n2l:: Ref Bugtracker Project Page Report a Bug Bug List Related Things Life 2130 Devel Game Journal

LibN2L-4 Library Code Reference Classes Compounds Files Members Method Index Full Reference babelFish.cpp Go to the documentation of this file. /************************************************************************ Nova-2 Library (libN2L, or simply n2l) Game development C++ Library Copyright (C) 2002 Aaron Cameron This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA A copy of the GNU Lesser General Public License has been provided with this library in the file 'COPYING'. Contact information for the author of this library has been provided with this library in the file 'AUTHOR'. ************************************************************************/ #include "babelFish.h" #include <stdio.h> #include <stdlib.h> namespace n2l { // These figures include a potential negative sign and the null character #define MaxInt8CharLength tUint(5) #define MaxInt16CharLength tUint(7) #define MaxInt32CharLength tUint(16) #define MaxDoubleCharLength tUint(32) /**************************************************************************/ const tString asString( const tUint32 iNum ) { static char buffer[ MaxInt32CharLength ]; sprintf(buffer,"%lu",(unsigned long)(iNum)); return tString(buffer); } /**************************************************************************/ const tString asString( const tSint32 iNum ) { static char buffer[ MaxInt32CharLength ]; sprintf(buffer,"%li",(long)(iNum)); return tString(buffer); } /**************************************************************************/ const tString asString( const tDouble iNum, const tUint iPrecision ) { static char buffer[ MaxDoubleCharLength ]; // Welcome to the ugliest, dumbest hack in the WORLD! switch (iPrecision) { case 0: sprintf(buffer,"%.0f",iNum); break; case 1: sprintf(buffer,"%.1f",iNum); break; case 2: sprintf(buffer,"%.2f",iNum); break; case 3: sprintf(buffer,"%.3f",iNum); break; case 4: sprintf(buffer,"%.4f",iNum); break; case 5: sprintf(buffer,"%.5f",iNum); break; case 6: sprintf(buffer,"%.6f",iNum); break; default: sprintf(buffer,"%.7f",iNum); break; } return tString(buffer); } /**************************************************************************/ const tString asString( const tBool iBool ) { if (iBool) return "1"; return "0"; } /**************************************************************************/ const tString asBinaryMaskString( const tUint32 iMask ) { return _n2l::asArbitraryBinaryMaskString( iMask,32 ); } /**************************************************************************/ const tUint32 asUint32( const tString & iNum ) { if (iNum.size()) return atol(iNum.c_str()); return 0; } /**************************************************************************/ const tSint32 asSint32( const tString & iNum ) { if (iNum.size()) return atol(iNum.c_str()); return 0; } /**************************************************************************/ const tUint16 asUint16( const tString & iNum ) { if (iNum.size()) return atoi(iNum.c_str()); return 0; } /**************************************************************************/ const tSint16 asSint16( const tString & iNum ) { if (iNum.size()) return atoi(iNum.c_str()); return 0; } /**************************************************************************/ const tUint8 asUint8( const tString & iNum ) { if (iNum.size()) return tUint8(atoi(iNum.c_str())); return 0; } /**************************************************************************/ const tSint8 asSint8( const tString & iNum ) { if (iNum.size()) return tUint8(atoi(iNum.c_str())); return 0; } /**************************************************************************/ const tFloat asFloat( const tString & iNum ) { if (iNum.size()) return float(atof(iNum.c_str())); return 0.0f; } /**************************************************************************/ const tDouble asDouble( const tString & iNum ) { if (iNum.size()) return atof(iNum.c_str()); return 0.0; } /**************************************************************************/ const tString &ordinalSuffix( const tUint &iNum ) { static const tString smSt = "st"; static const tString smNd = "nd"; static const tString smRd = "rd"; static const tString smTh = "th"; switch (iNum%10) { case 1: return smSt; case 2: return smNd; case 3: return smRd; default: return smTh; } } /**************************************************************************/ const tBool isNumericStr( const tString & iString, const bool iDecimalsAllowed ) { if (iString.empty()) return false; tString::const_iterator charIt = iString.begin(); const tString::const_iterator CharsEndIt = iString.end(); for (; CharsEndIt!=charIt; ++charIt) if ((*charIt < '0' || *charIt > '9') && (*charIt != '-') && (!iDecimalsAllowed || *charIt != '.')) return false; return true; } } // namespace n2l namespace _n2l { using namespace n2l; const tString asArbitraryBinaryMaskString( const tUint32 i_mask, const tUint8 i_bits ) { tUint32 cMask = 0x01; tString response(i_bits,'0'); for (tSint16 bit=i_bits-1; bit>=0; --bit,cMask=cMask<<1) if (i_mask&cMask) response[bit] = '1'; return response; } }

©2012 Aaron Cameron