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 "cinder/DataSource.h"
00030 #undef check
00031 #include <boost/lexical_cast.hpp>
00032 
00033 namespace cinder {
00034 
00036 fs::path expandPath( const fs::path &path );
00038 fs::path getHomeDirectory();
00040 fs::path getDocumentsDirectory();
00042 fs::path getTemporaryDirectory();
00044 fs::path getTemporaryFilePath( const std::string &prefix = "" );
00046 std::string getPathDirectory( const std::string &path );
00048 std::string getPathFileName( const std::string &path );
00050 std::string getPathExtension( const std::string &path );
00052 bool createDirectories( const fs::path &path, bool createParents = true );
00053 
00055 void launchWebBrowser( const Url &url );
00056     
00058 void deleteFile( const fs::path &path );
00059 
00061 std::vector<std::string> split( const std::string &str, char separator, bool compress = true );
00063 std::vector<std::string> split( const std::string &str, const std::string &separators, bool compress = true );
00064 
00066 std::string loadString( DataSourceRef dataSource );
00067 
00069 std::wstring toUtf16( const std::string &utf8 );
00071 std::string toUtf8( const std::wstring &utf16 );
00072 
00074 void sleep( float milliseconds );
00075 
00077 #if defined( CINDER_MSW )
00078 inline char getPathSeparator() { return '\\'; }
00079 #else
00080 inline char getPathSeparator() { return '/'; }
00081 #endif
00082 
00083 template<typename T>
00084 inline std::string toString( const T &t ) { return boost::lexical_cast<std::string>( t ); }
00085 template<typename T>
00086 inline T fromString( const std::string &s ) { return boost::lexical_cast<T>( s ); }
00087 // This specialization seems to only be necessary with more recent versions of Boost
00088 template<>
00089 inline Url fromString( const std::string &s ) { return Url( s ); }
00090 
00092 std::vector<std::string> stackTrace();
00093 
00094 // ENDIANNESS
00095 inline int8_t   swapEndian( int8_t val ) { return val; }
00096 inline uint8_t  swapEndian( uint8_t val ) { return val; }
00097 extern int16_t  swapEndian( int16_t val );
00098 extern uint16_t swapEndian( uint16_t val );
00099 extern int32_t  swapEndian( int32_t val );
00100 extern uint32_t swapEndian( uint32_t val );
00101 extern float    swapEndian( float val );
00102 extern double   swapEndian( double val );
00103 
00104 extern void swapEndianBlock( uint16_t *blockPtr, size_t blockSizeInBytes );
00105 extern void swapEndianBlock( float *blockPtr, size_t blockSizeInBytes );
00106 
00107 } // namespace cinder