QGTextFileHandler Class Reference

Class to handle input and output for text files. More...

Public Member Functions
	QGTextFileHandler ()
	Constructor. More...
virtual	~QGTextFileHandler ()
	Destructor. More...
void	AppendLine (std::string key="", std::string value="")
	Append a key and value to the file. More...
void	AppendLine (std::string key, Double_t value)
	Append a key and (Double_t) value to the file. More...
void	AppendLine (std::string key, Int_t value)
	Append a key and (Int_t) value to the file. More...
bool	DoesKeyExist (std::string key)
	Return true if key exists. More...
const std::vector< std::pair< std::string, std::string > > &	GetLines ()
	Get the lines of the file as key, value pairs. More...
std::string	GetValue (std::string key)
	Retrieve value associated with a key. More...
bool	ReadFile (std::string filename)
	Read file, returns true if successful. More...
bool	WriteFile (std::string filename)
	Write file, returns true if successful. More...

Private Member Functions
std::pair< std::string, std::string >	ParseLine (const std::string &line)
	Parse a line of a text file, splitting at a delimiter. More...
std::string	BuildLine (const std::pair< std::string, std::string > &parsedLine)
	Build a line from a key and value, inserting a delimiter. More...

Private Attributes
std::map< std::string, std::string >	fFileMap
	Contents of text file, useful for unique keys. More...
std::vector< std::pair< std::string, std::string > >	fFileLines
	Contents of text file, line by line. More...

Detailed Description

Class to handle input and output for text files.

Author

Adam Bryant (adam_.nosp@m.brya.nosp@m.nt@be.nosp@m.rkel.nosp@m.ey.ed.nosp@m.u)

Definition at line 17 of file QGTextFileHandler.hh.

Constructor & Destructor Documentation

QGTextFileHandler()

QGTextFileHandler::QGTextFileHandler

(

)

Constructor.

Definition at line 17 of file QGTextFileHandler.cc.

~QGTextFileHandler()

QGTextFileHandler::~QGTextFileHandler ( )

virtual

Destructor.

Definition at line 21 of file QGTextFileHandler.cc.

Member Function Documentation

AppendLine() [1/3]

void QGTextFileHandler::AppendLine	(	std::string	key,
		Double_t	value
	)

Append a key and (Double_t) value to the file.

AppendLine() [2/3]

void QGTextFileHandler::AppendLine	(	std::string	key,
		Int_t	value
	)

Append a key and (Int_t) value to the file.

AppendLine() [3/3]

void QGTextFileHandler::AppendLine	(	std::string	key = "",
		std::string	value = ""
	)

Append a key and value to the file.

Referenced by QGCutsEditorWindow::Save(), and QGDefaultsHandler::SaveToFile().

BuildLine()

string QGTextFileHandler::BuildLine ( const std::pair< std::string, std::string > &  parsedLine )

private

Build a line from a key and value, inserting a delimiter.

Definition at line 108 of file QGTextFileHandler.cc.

Referenced by WriteFile().

DoesKeyExist()

bool QGTextFileHandler::DoesKeyExist

(

std::string

key

)

Return true if key exists.

Definition at line 59 of file QGTextFileHandler.cc.

References fFileMap.

Referenced by GetValue(), QGDefaultsHandler::LoadFromFile(), and QGFileHandler::ParseFileList().

GetLines()

const std::vector<std::pair<std::string, std::string> >& QGTextFileHandler::GetLines ( )

inline

Get the lines of the file as key, value pairs.

Definition at line 38 of file QGTextFileHandler.hh.

References fFileLines.

Referenced by QGFileHandler::ParseFileList().

GetValue()

string QGTextFileHandler::GetValue

(

std::string

key

)

Retrieve value associated with a key.

Definition at line 64 of file QGTextFileHandler.cc.

References DoesKeyExist(), and fFileMap.

Referenced by QGDefaultsHandler::LoadFromFile(), and QGFileHandler::ParseFileList().

ParseLine()

pair< string, string > QGTextFileHandler::ParseLine ( const std::string &  line )

private

Parse a line of a text file, splitting at a delimiter.

Definition at line 94 of file QGTextFileHandler.cc.

Referenced by ReadFile().

ReadFile()

bool QGTextFileHandler::ReadFile

(

std::string

filename

)

Read file, returns true if successful.

Definition at line 25 of file QGTextFileHandler.cc.

References fFileLines, fFileMap, ParseLine(), and success.

Referenced by QGDefaultsHandler::LoadFromFile(), and QGFileHandler::ParseFileList().

WriteFile()

bool QGTextFileHandler::WriteFile

(

std::string

filename

)

Write file, returns true if successful.

Definition at line 44 of file QGTextFileHandler.cc.

References BuildLine(), fFileLines, and success.

Referenced by QGCutsEditorWindow::Save(), and QGDefaultsHandler::SaveToFile().

Member Data Documentation

fFileLines

std::vector<std::pair<std::string, std::string> > QGTextFileHandler::fFileLines

private

Contents of text file, line by line.

Definition at line 60 of file QGTextFileHandler.hh.

Referenced by GetLines(), ReadFile(), and WriteFile().

fFileMap

std::map<std::string, std::string> QGTextFileHandler::fFileMap

private

Contents of text file, useful for unique keys.

Definition at line 57 of file QGTextFileHandler.hh.

Referenced by DoesKeyExist(), GetValue(), and ReadFile().

---

The documentation for this class was generated from the following files:

• pkg/dianaguicommon/QGTextFileHandler.hh
• pkg/dianaguicommon/QGTextFileHandler.cc