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include/cinder/Utilities.h

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00001 /*
00002  Copyright (c) 2010, The Barbarian Group
00003  All rights reserved.
00004 
00005  Redistribution and use in source and binary forms, with or without modification, are permitted provided that
00006  the following conditions are met:
00007 
00008     * Redistributions of source code must retain the above copyright notice, this list of conditions and
00009     the following disclaimer.
00010     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
00011     the following disclaimer in the documentation and/or other materials provided with the distribution.
00012 
00013  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
00014  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00015  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
00016  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
00017  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00018  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00019  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00020  POSSIBILITY OF SUCH DAMAGE.
00021 */
00022 
00023 #pragma once
00024 
00025 #include <string>
00026 #include <vector>
00027 #include "cinder/Cinder.h"
00028 #include <boost/lexical_cast.hpp>
00029 
00030 namespace cinder {
00031 
00033 std::string expandPath( const std::string &path );
00035 std::string getHomeDirectory();
00037 std::string getDocumentsDirectory();
00039 std::string getTemporaryDirectory();
00041 std::string getTemporaryFilePath( const std::string &prefix = "" );
00043 std::string getPathDirectory( const std::string &path );
00045 std::string getPathFileName( const std::string &path );
00047 std::string getPathExtension( const std::string &path );
00049 bool createDirectories( const std::string &path, bool createParents = true );
00050 
00052 void deleteFile( const std::string &path );
00053 
00055 std::wstring toUtf16( const std::string &utf8 );
00057 std::string toUtf8( const std::wstring &utf16 );
00058 
00060 void sleep( float milliseconds );
00061 
00063 #if defined( CINDER_MSW )
00064 inline char getPathSeparator() { return '\\'; }
00065 #else
00066 inline char getPathSeparator() { return '/'; }
00067 #endif
00068 
00069 template<typename T>
00070 inline std::string toString( const T &t ) { return boost::lexical_cast<std::string>( t ); }
00071 template<typename T>
00072 inline T fromString( const std::string &s ) { return boost::lexical_cast<T>( s ); }
00073 
00075 std::vector<std::string> stackTrace();
00076 
00077 // ENDIANNESS
00078 inline int8_t   swapEndian( int8_t val ) { return val; }
00079 inline uint8_t  swapEndian( uint8_t val ) { return val; }
00080 extern int16_t  swapEndian( int16_t val );
00081 extern uint16_t swapEndian( uint16_t val );
00082 extern int32_t  swapEndian( int32_t val );
00083 extern uint32_t swapEndian( uint32_t val );
00084 extern float    swapEndian( float val );
00085 extern double   swapEndian( double val );
00086 
00087 extern void swapEndianBlock( uint16_t *blockPtr, size_t blockSizeInBytes );
00088 extern void swapEndianBlock( float *blockPtr, size_t blockSizeInBytes );
00089 
00090 } // namespace cinder