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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 "cinder/Url.h"
00029 #include <boost/lexical_cast.hpp>
00030 
00031 namespace cinder {
00032 
00034 std::string expandPath( const std::string &path );
00036 std::string getHomeDirectory();
00038 std::string getDocumentsDirectory();
00040 std::string getTemporaryDirectory();
00042 std::string getTemporaryFilePath( const std::string &prefix = "" );
00044 std::string getPathDirectory( const std::string &path );
00046 std::string getPathFileName( const std::string &path );
00048 std::string getPathExtension( const std::string &path );
00050 bool createDirectories( const std::string &path, bool createParents = true );
00051 
00053 void launchWebBrowser( const Url &url );
00054     
00056 void deleteFile( const std::string &path );
00057 
00059 std::vector<std::string> split( const std::string &str, char separator );
00061 std::vector<std::string> split( const std::string &str, const std::string &separators );
00062 
00064 std::wstring toUtf16( const std::string &utf8 );
00066 std::string toUtf8( const std::wstring &utf16 );
00067 
00069 void sleep( float milliseconds );
00070 
00072 #if defined( CINDER_MSW )
00073 inline char getPathSeparator() { return '\\'; }
00074 #else
00075 inline char getPathSeparator() { return '/'; }
00076 #endif
00077 
00078 template<typename T>
00079 inline std::string toString( const T &t ) { return boost::lexical_cast<std::string>( t ); }
00080 template<typename T>
00081 inline T fromString( const std::string &s ) { return boost::lexical_cast<T>( s ); }
00082 
00084 std::vector<std::string> stackTrace();
00085 
00086 // ENDIANNESS
00087 inline int8_t   swapEndian( int8_t val ) { return val; }
00088 inline uint8_t  swapEndian( uint8_t val ) { return val; }
00089 extern int16_t  swapEndian( int16_t val );
00090 extern uint16_t swapEndian( uint16_t val );
00091 extern int32_t  swapEndian( int32_t val );
00092 extern uint32_t swapEndian( uint32_t val );
00093 extern float    swapEndian( float val );
00094 extern double   swapEndian( double val );
00095 
00096 extern void swapEndianBlock( uint16_t *blockPtr, size_t blockSizeInBytes );
00097 extern void swapEndianBlock( float *blockPtr, size_t blockSizeInBytes );
00098 
00099 } // namespace cinder