/usr/include/ITK-4.5/itkFileTools.h is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | /*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef __itkFileTools_h
#define __itkFileTools_h
namespace itk
{
/**
* \class FileTools
* \brief This is a helper class to provide file/directory manipulations such as file creation, directory creation, etc.
* \ingroup ITKIOXML
*/
class FileTools
{
public:
/** Helper function to create the directory, if it does not exist. */
static void CreateDirectory( const char* fn );
/** Function to create a file, if it does not exist. */
static void CreateFile( const char* fn );
};
} // namespace itk
// here comes the implementation
#include <string>
#include "itksys/SystemTools.hxx"
#include "itkMacro.h"
namespace itk
{
/** Helper function to create the directory, if it does not exist. */
inline void
FileTools::CreateDirectory( const char* dir )
{
if ( dir == 0 || itksys::SystemTools::FileExists(dir,true) )
{
ExceptionObject eo( __FILE__, __LINE__, "directory cannot be created" );
throw eo;
}
// do nothing if it already exists
std::string s(dir);
if ( s == "" || s == "." || itksys::SystemTools::FileIsDirectory(dir) )
{
return;
}
// create it
itksys::SystemTools::MakeDirectory( dir );
// check successful or not
if ( !itksys::SystemTools::FileIsDirectory(dir) )
{
ExceptionObject eo( __FILE__, __LINE__, "directory cannot be created" );
throw eo;
}
}
/** Helper function to create a file, if it does not exist. */
inline void
FileTools::CreateFile( const char* fn )
{
if ( fn == 0 || *fn == 0 || itksys::SystemTools::FileIsDirectory(fn) )
{
ExceptionObject eo( __FILE__, __LINE__, "file cannot be created" );
throw eo;
}
// do nothing if it already exists
if ( itksys::SystemTools::FileExists(fn,true) )
{
return;
}
// make sure the directory exists
std::string dir = itksys::SystemTools::GetFilenamePath( fn );
FileTools::CreateDirectory( dir.c_str() );
// create the file
itksys::SystemTools::Touch( fn, true );
// check successful or not
if ( !itksys::SystemTools::FileExists(fn,true) )
{
ExceptionObject eo( __FILE__, __LINE__, "file cannot be created" );
throw eo;
}
}
} // namespace itk
#endif // __itkFileTools_h
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