X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FcpPlugins%2FUtilities.h;fp=lib%2FcpPlugins%2FUtilities.h;h=b919c202adbc4f15fc38696a0161a800fdd2d82e;hb=201c5026430f9bcc33f9db6a39f5d03db096c860;hp=0000000000000000000000000000000000000000;hpb=aa77db36cc1d87ba014c982a235239c3c87224f3;p=cpPlugins.git

diff --git a/lib/cpPlugins/Utilities.h b/lib/cpPlugins/Utilities.h
new file mode 100644
index 0000000..b919c20
--- /dev/null
+++ b/lib/cpPlugins/Utilities.h
@@ -0,0 +1,135 @@
+#ifndef __CPPLUGINS__UTILITY__H__
+#define __CPPLUGINS__UTILITY__H__
+
+#include <cpPlugins/Config.h>
+#include <chrono>
+#include <cstring>
+#include <fstream>
+#include <iostream>
+
+// -------------------------------------------------------------------------
+#ifdef cpPlugins_SYS_WINDOWS
+#  define cpPlugins_STRTOK( A, B, N ) strtok_s( A, B, N )
+#else // cpPlugins_SYS_WINDOWS
+#  define cpPlugins_STRTOK( A, B, N ) std::strtok( A, B )
+#endif // cpPlugins_SYS_WINDOWS
+
+// -------------------------------------------------------------------------
+#define cpPlugins_CHRONO                                                \
+  std::chrono::duration_cast< std::chrono::milliseconds >(              \
+    std::chrono::system_clock::now( ).time_since_epoch( )               \
+    ).count( )
+
+// -------------------------------------------------------------------------
+#define cpPlugins_Id_Macro( N, C )                                      \
+  public:                                                               \
+  virtual const char* GetClassName( ) const ITK_OVERRIDE                \
+  { return( #N ); }                                                     \
+  virtual const char* GetClassCategory( ) const ITK_OVERRIDE            \
+  { return( #C ); }
+
+
+// -------------------------------------------------------------------------
+namespace cpPlugins
+{
+  // -----------------------------------------------------------------------
+  inline bool IsPathSeparator( char c )
+  {
+#ifdef cpPlugins_SYS_WINDOWS
+    return( c == '\\' || c == cpPlugins_PATH_SEPARATOR );
+#else // cpPlugins_SYS_WINDOWS
+    return( c == cpPlugins_PATH_SEPARATOR );
+#endif // cpPlugins_SYS_WINDOWS
+  }
+
+  // -----------------------------------------------------------------------
+  inline bool IsBlank( const char& v )
+  {
+    return( v == ' ' || v == '\t' || v == '\n' || v == '\r' );
+  }
+
+  // -----------------------------------------------------------------------
+  template< class _TTokens >
+  inline void TokenizeString(
+    _TTokens& tokens, const std::string& str, const std::string& delims
+    )
+  {
+    tokens.clear( );
+    if( str.size( ) > 0 )
+    {
+      auto ssize = str.size( );
+      char* buffer = new char[ ssize + 1 ];
+      for( unsigned long i = 0; i < ssize; ++i )
+        buffer[ i ] = str[ i ];
+      buffer[ ssize ] = '\0';
+      char* next;
+      char* it = cpPlugins_STRTOK( buffer, delims.c_str( ), &next );
+      while( it != NULL )
+      {
+        tokens.push_back( std::string( it ) );
+        it = cpPlugins_STRTOK( NULL, delims.c_str( ), &next );
+
+      } // elihw
+      delete [] buffer;
+
+    } // fi
+  }
+
+  // -----------------------------------------------------------------------
+  inline std::string ReplaceString(
+    const std::string& str, const std::string& sub, const std::string& nsub
+    )
+  {
+    std::string res = str;
+    size_t index;
+    while( ( index = res.find( sub ) ) != std::string::npos )
+      res.replace( index, sub.size( ), nsub );
+    return( res );
+  }
+
+  // -----------------------------------------------------------------------
+  inline bool ReadFileIntoBuffer(
+    std::string& buffer, const std::string& fname
+    )
+  {
+    buffer = "";
+    std::ifstream file_stream( fname.c_str( ) );
+    if( !file_stream )
+      return( false );
+    file_stream.seekg( 0, std::ios::end );
+    buffer.reserve( ( unsigned int )( file_stream.tellg( ) ) );
+    file_stream.seekg( 0, std::ios::beg );
+    buffer.assign(
+      ( std::istreambuf_iterator< char >( file_stream ) ),
+      std::istreambuf_iterator< char >( )
+      );
+    file_stream.close( );
+    return( true );
+  }
+
+  // -----------------------------------------------------------------------
+  inline std::string CanonicalPath( const std::string& path )
+  {
+    std::string ret = "";
+#ifdef cpPlugins_SYS_WINDOWS
+    TCHAR  buffer[ 4096 ] = TEXT( "" );
+    TCHAR** lppPart = { NULL };
+    GetFullPathName( path.c_str( ), 4096, buffer, lppPart );
+    ret = std::string( buffer );
+#else // cpPlugins_SYS_WINDOWS
+    char* canonical_path = realpath( path.c_str( ), NULL );
+    if( canonical_path != NULL )
+    {
+      ret = canonical_path;
+      free( canonical_path );
+
+    } // fi
+#endif // cpPlugins_SYS_WINDOWS
+    return( ret );
+  }
+
+} // ecapseman
+
+#endif // __CPPLUGINS__UTILITY__H__
+
+// eof - $RCSfile$