jafar::kernel::CSVFile Class Reference

Read a file containing comma separated values statements with or without first line as title. More...

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Detailed Description

Read a file containing comma separated values statements with or without first line as title.

Definition at line 21 of file csvFile.hpp.

#include <csvFile.hpp>

List of all members.

Public Member Functions
	CSVFile (std::string const &separator_=" ", char commentPrefix_= '#', bool withColumnsNames_=false)
void	readFile (std::string const &filename)
	Parse file filename for comma separated values lines.
void	writeFile (std::string const &filename)
	Write file filename with comma separated values.
void	hasColumnsNames (const bool &_withColumnsNames)
	specify whether the first line is for column names or not.
bool	hasColumn (std::string const &columnName) const
	indicates whether this columnName exists
size_t	nbOfLines () const
	returns the number of lines loaded
size_t	nbOfColumns () const
	returns the number of columns per line
std::string	separator () const
	returns the values separator
char	commentPrefix () const
	returns the comment line prefix
template<class T >
void	getItem (size_t line, size_t columnNumber, T &value) const
	get the value at columnNumber at line.
template<class T >
void	getItem (size_t line, const std::string &columnName, T &value) const
	get the value of item columnName at line.
template<class T >
void	setItem (size_t line, size_t column, const T &value)
	set the value at column and line.
template<class T >
void	setItem (size_t line, const std::string &colName, const T &value)
	set the value of item column at line.
Private Types
typedef boost::numeric::ublas::matrix < std::string >	stringMatrix
Static Private Member Functions
static void	compute_matrix_size (const std::string &_file, size_t &nb_lines, size_t &nb_columns, const std::string &_separator=" ", char _commentPrefix= '#')
Private Attributes
std::string	m_separator
	columns separator, default to " ".
char	m_commentPrefix
	prefixes comment line
bool	withColumnsNames
	indicates if columns names are given
std::map< std::string, int >	columnNames
	map column name to an integer
stringMatrix	fileMatrix
	matrix used to save values
size_t	lineNumber
size_t	dataLineNumber
size_t	columnNumber

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Member Function Documentation

void jafar::kernel::CSVFile::hasColumnsNames

(

const bool &

_withColumnsNames

)

specify whether the first line is for column names or not.

It must use the same separator as the data.

void jafar::kernel::CSVFile::writeFile

(

std::string const &

filename

)

Write file filename with comma separated values.

The current date is added in comment at the top of the file.

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

• modules/kernel/include/kernel/csvFile.hpp