FileInPath Class Reference

#include <FileInPath.h>

Public Types
typedef std::string	String

Public Member Functions
	FileInPath (const String &ipath, const String &ifile)
	constructor More...
	FileInPath (const FileInPath &rh)
const String &	name () const
	return full name More...
std::ifstream *	operator() ()
	return stream More...
FileInPath &	operator= (const FileInPath &rh)
	and usual operator More...
	~FileInPath ()
	destructor More...

Private Member Functions
void	init (const String &ipath, const String &ifile)

Private Attributes
std::vector< String >	directories
String	file
own_ptr< std::ifstream >	in

Static Private Attributes
static const String	semicolon

Detailed Description

open the first file found in a ":"-separated list of files (path)

Definition at line 14 of file FileInPath.h.

Member Typedef Documentation

typedef std::string FileInPath::String

Definition at line 16 of file FileInPath.h.

Constructor & Destructor Documentation

FileInPath::FileInPath	(	const String &	ipath,
		const String &	ifile
	)

constructor

Definition at line 8 of file FileInPath.cc.

References init().

                                                                       {
  init(ipath, ifile);
}

FileInPath::FileInPath

(

const FileInPath &

rh

)

Definition at line 25 of file FileInPath.cc.

References file, own_ptr< X, P >::get(), and in.

                                            : 
  directories(rh.directories), file(rh.file) {
  if (rh.in.get()) in = own_ptr<std::ifstream>(new std::ifstream(file.c_str()));
}

FileInPath::~FileInPath

(

)

destructor

Definition at line 38 of file FileInPath.cc.

{}

Member Function Documentation

void FileInPath::init ( const String &  ipath, const String &  ifile  )

private

Definition at line 12 of file FileInPath.cc.

References directories, file, compare_using_db::ifile, in, own_ptr< X, P >::release(), and semicolon.

Referenced by FileInPath().

                                                                      {
  if (ipath.empty()||ifile.empty()) return;

  directories = Tokenizer(semicolon,ipath);
  typedef std::vector<std::string>::const_iterator Itr;
  for (Itr d=directories.begin(); d!=directories.end(); d++) {
    file = *d; file += "/"; file += ifile;
    in = own_ptr<std::ifstream>(new std::ifstream(file.c_str()));
    if (in->good()) break;
  }
  if (!in->good()) { in.release(); file="";}
}

const String& FileInPath::name ( void  ) const

inline

return full name

Definition at line 34 of file FileInPath.h.

References file.

Referenced by cuy.divideElement::__init__(), cuy.plotElement::__init__(), cuy.additionElement::__init__(), cuy.superimposeElement::__init__(), cuy.graphElement::__init__(), and CSCGasCollisions::readCollisionTable().

{ return file;}

std::ifstream* FileInPath::operator() ( )

inline

return stream

Definition at line 31 of file FileInPath.h.

References own_ptr< X, P >::get(), and in.

{ return in.get();} 

FileInPath & FileInPath::operator=

(

const FileInPath &

rh

)

and usual operator

Definition at line 31 of file FileInPath.cc.

References directories, file, own_ptr< X, P >::get(), and in.

                                                        {
  directories = rh.directories; 
  file = rh.file;
  if (rh.in.get()&&(!file.empty())) in = own_ptr<std::ifstream>(new std::ifstream(file.c_str()));
  return *this;
}

Member Data Documentation

std::vector<String> FileInPath::directories

private

Definition at line 41 of file FileInPath.h.

Referenced by init(), and operator=().

String FileInPath::file

private

Definition at line 42 of file FileInPath.h.

Referenced by FileInPath(), init(), name(), and operator=().

own_ptr<std::ifstream> FileInPath::in

private

Definition at line 43 of file FileInPath.h.

Referenced by FileInPath(), init(), operator()(), and operator=().

const std::string FileInPath::semicolon

staticprivate

Definition at line 39 of file FileInPath.h.

Referenced by init().