MapReader< K, V > Class Template Reference

General utility for reading text entries of type KEY=VALUE into a map.
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#include <MapReader.h>

Collaboration diagram for MapReader< K, V >:

Public Member Functions
	MapReader (std::map< K, V > &target)
void	setMap (std::map< K, V > &target)
void	setKeySyntax (const std::string &regExp)
	Defines the std::strings recognized (accepted) as keys. By default: [a-zA-Z][a-zA-Z0-9_\.]* TODO: make short/long spex strictness: -a –accept.
void	trim (std::string &s)
void	read (const std::string &filename)
void	read (std::istream &istr=std::cin)
void	readConfigEntry (const std::string &line)
void	readCommandLineEntry (const std::string &s)
void	readPendingCommandLineArgument (const std::string &s)
void	readEntry (const std::string &line, drain::RegExp &regExp)
void	read (int argc, char **argv)
const std::string &	getKey ()
const std::string &	getValue ()
bool	hasArgument ()

Public Attributes
std::string	trimChars
	Leading and trailing characters to be pruned.
bool	limited

Protected Attributes
std::map< K, V > *	m
std::map< K, V >	defaultMap
drain::RegExp	configLineParser
drain::RegExp	commandLineParser
std::string	key
std::string	value
bool	argumentRegistered

Detailed Description

template<class K, class V>
class drain::MapReader< K, V >

General utility for reading text entries of type KEY=VALUE into a map.

TODO: separate from maps, allow user to assign map[key]=value because key maybe an alias of another (longer) key.

Member Function Documentation

read() [1/3]

void read ( const std::string &  filename )

inline

! Read from file, typically a config file.

read() [2/3]

void read ( int  argc, char **  argv  )

inline

! Reads command line arguments TODO: if exists (declared) then...
TODO: one at the time, calling read(int argc, char **argv, int i){

read() [3/3]

void read ( std::istream &  istr = std::cin )

inline

! Read from a stream.

readCommandLineEntry()

void readCommandLineEntry ( const std::string &  s )

inline

! Read a single commandLine entry, ie. a –KEY=VALUE pair. TODO: –out-file=koe, –out-file koe, -o koe

readConfigEntry()

void readConfigEntry ( const std::string &  line )

inline

! Read a single line, ie. a KEY=VALUE pair.

readEntry()

void readEntry ( const std::string &  line, drain::RegExp &  regExp  )

inline

! Read a single line, ie. a KEY=VALUE pair.

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

• src/drain/util/MapReader.h