This class implements an application or module configuration toolkit using files as input or output. More...

Inheritance diagram for Ocean::IO::FileConfig:

Data Structures
class	ConfigScanner
	This scanner is able to scan the specific config file type. More...

class	FileValue
	Definition of a file value object. More...

Public Member Functions
	FileConfig ()
	Creates a new config object. More...

	FileConfig (const std::string &filename, const bool read=true)
	Creates a new config object by a given configuration file. More...

const std::string &	filename () const
	Returns the config file. More...

bool	setFilename (const std::string &filename, const bool read=true)
	Sets the filename of the new config objects. More...

bool	read () override
	Reads / loads all values of this configuration. More...

bool	write () override
	Writes / saves all values of this configuration. More...

unsigned int	values () const override
	Returns the number of sub values. More...

unsigned int	values (const std::string &name) const override
	Returns the number of sub values with a given name. More...

bool	exist (const std::string &name) const override
	Returns whether this value holds at least one specified sub value. More...

FileValue &	value (const unsigned int index, std::string &name) override
	Returns a sub value specified by it's index. More...

bool	value (const unsigned int index, std::string &name, Value **value) override
	Returns a sub value specified by it's index. More...

FileValue &	value (const std::string &name, const unsigned int index) override
	Returns a sub value specified by it's name and it's index if more than one value exists with the same name. More...

bool	value (const std::string &name, const unsigned int index, Value **value) override
	Returns a sub value specified by it's name and it's index if more than one value exists with the same name. More...

FileValue &	add (const std::string &name) override
	Adds a new sub value specified by it's name. More...

FileValue &	operator[] (const std::string &name) override
	Returns a sub value specified by it's name. More...

bool	isEmpty () const
	Returns whether this file configuration container does not hold any values. More...

Public Member Functions inherited from Ocean::Config
virtual	~Config ()
	Destructs a configuration toolkit. More...

Timestamp	writeTimestamp () const
	Returns the timestamp of the last write execution. More...

Static Public Member Functions
static bool	write (const FileValues &values, std::ostream &stream)
	Writes objects to a given output stream explicitly. More...

Protected Types
typedef std::multimap< std::string, FileValue >	FileValues
	Definition of a map mapping value names to value objects. More...

Protected Member Functions
bool	readSubValues (FileValues &values, Scanner &scanner, bool stopWithBrackets)
	Reads sub values. More...

Protected Member Functions inherited from Ocean::Config
	Config ()
	Creates a new configuration toolkit. More...

	Config (const Config &config)=delete
	Disabled copy constructor. More...

Config &	operator= (const Config &config)=delete
	Disabled copy operator. More...

Static Protected Member Functions
static bool	write (const FileValues &values, std::ostream &stream, unsigned int offset)
	Writes values to a stream with a given tab offset. More...

static bool	writeTabs (std::ostream &stream, unsigned int offset)
	Writes a given number of tabs. More...

static FileValue &	nullValue ()
	Returns the default value holding no data. More...

Static Protected Member Functions inherited from Ocean::Config
static Value &	nullValue ()
	Returns the default value holding no data. More...

Protected Attributes
FileValues	values_
	Roots objects. More...

std::string	filename_
	Filename of this config object. More...

Protected Attributes inherited from Ocean::Config
Timestamp	writeTimestamp_
	Holds the timestamp of the most recent write execution. More...

Additional Inherited Members
Public Types inherited from Ocean::Config
enum	ValueType { TYPE_INVALID , TYPE_UNDEFINED , TYPE_BOOL , TYPE_INT , TYPE_NUMBER , TYPE_STRING , TYPE_MULTI_BOOL , TYPE_MULTI_INT , TYPE_MULTI_NUMBER , TYPE_MULTI_STRING , TYPE_GROUP }
	Definition of different value types. More...

Detailed Description

This class implements an application or module configuration toolkit using files as input or output.

Member Typedef Documentation

◆ FileValues

typedef std::multimap<std::string, FileValue> Ocean::IO::FileConfig::FileValues

protected

Definition of a map mapping value names to value objects.

Constructor & Destructor Documentation

◆ FileConfig() [1/2]

Ocean::IO::FileConfig::FileConfig ( )

Creates a new config object.

◆ FileConfig() [2/2]

Ocean::IO::FileConfig::FileConfig	(	const std::string &	filename,
		const bool	read = `true`
	)

explicit

Creates a new config object by a given configuration file.

Parameters

filename	Configuration file
read	True, to load the file directly

Member Function Documentation

◆ add()

FileValue& Ocean::IO::FileConfig::add ( const std::string & name )

overridevirtual

Adds a new sub value specified by it's name.

Parameters

name	The name of the sub value to create

Returns: New sub value

Reimplemented from Ocean::Config.

◆ exist()

bool Ocean::IO::FileConfig::exist ( const std::string & name ) const

overridevirtual

Returns whether this value holds at least one specified sub value.

See also: Config::exist().

Reimplemented from Ocean::Config.

◆ filename()

const std::string & Ocean::IO::FileConfig::filename ( ) const

inline

Returns the config file.

Returns: Config file

◆ isEmpty()

bool Ocean::IO::FileConfig::isEmpty ( ) const

inline

Returns whether this file configuration container does not hold any values.

Returns: True, if so

◆ nullValue()

static FileValue& Ocean::IO::FileConfig::nullValue ( )

staticprotected

Returns the default value holding no data.

Returns: The default value holding no data.

◆ operator[]()

FileValue& Ocean::IO::FileConfig::operator[] ( const std::string & name )

overridevirtual

Returns a sub value specified by it's name.

See also: Config::operator[]().

Reimplemented from Ocean::Config.

◆ read()

bool Ocean::IO::FileConfig::read ( )

overridevirtual

Reads / loads all values of this configuration.

See also: Config::read().

Reimplemented from Ocean::Config.

◆ readSubValues()

bool Ocean::IO::FileConfig::readSubValues	(	FileValues &	values,
		Scanner &	scanner,
		bool	stopWithBrackets
	)

protected

Reads sub values.

Parameters

values	Sub values to fill
scanner	The scanner used for token scanning
stopWithBrackets	Determines whether to stop at a closing bracket

Returns: True, if succeeded

◆ setFilename()

bool Ocean::IO::FileConfig::setFilename	(	const std::string &	filename,
		const bool	read = `true`
	)

Sets the filename of the new config objects.

All old config objects will be released before.

Parameters

filename	to set
read	True, to load the file directly

Returns: True, if the file could be loaded

◆ value() [1/4]

FileValue& Ocean::IO::FileConfig::value	(	const std::string &	name,
		const unsigned int	index
	)

overridevirtual

Returns a sub value specified by it's name and it's index if more than one value exists with the same name.

See also: Config::value().

Reimplemented from Ocean::Config.

◆ value() [2/4]

bool Ocean::IO::FileConfig::value	(	const std::string &	name,
		const unsigned int	index,
		Value **	value
	)

overridevirtual

Returns a sub value specified by it's name and it's index if more than one value exists with the same name.

See also: Config::value().

Reimplemented from Ocean::Config.

◆ value() [3/4]

FileValue& Ocean::IO::FileConfig::value	(	const unsigned int	index,
		std::string &	name
	)

overridevirtual

Returns a sub value specified by it's index.

See also: Config::value().

Reimplemented from Ocean::Config.

◆ value() [4/4]

bool Ocean::IO::FileConfig::value	(	const unsigned int	index,
		std::string &	name,
		Value **	value
	)

overridevirtual

Returns a sub value specified by it's index.

See also: Config::value().

Reimplemented from Ocean::Config.

◆ values() [1/2]

unsigned int Ocean::IO::FileConfig::values ( ) const

overridevirtual

Returns the number of sub values.

See also: Config::values().

Reimplemented from Ocean::Config.

◆ values() [2/2]

unsigned int Ocean::IO::FileConfig::values ( const std::string & name ) const

overridevirtual

Returns the number of sub values with a given name.

See also: Config::values().

Reimplemented from Ocean::Config.

◆ write() [1/3]

bool Ocean::IO::FileConfig::write ( )

overridevirtual

Writes / saves all values of this configuration.

See also: Config::write().

Reimplemented from Ocean::Config.

◆ write() [2/3]

static bool Ocean::IO::FileConfig::write	(	const FileValues &	values,
		std::ostream &	stream
	)

static

Writes objects to a given output stream explicitly.

Parameters

values	The values to write
stream	Target stream

Returns: True, if succeeded

◆ write() [3/3]

static bool Ocean::IO::FileConfig::write	(	const FileValues &	values,
		std::ostream &	stream,
		unsigned int	offset
	)

staticprotected

Writes values to a stream with a given tab offset.

Parameters

values	The values to write
stream	Target stream
offset	Tab offset

Returns: True, if succeeded

◆ writeTabs()

static bool Ocean::IO::FileConfig::writeTabs	(	std::ostream &	stream,
		unsigned int	offset
	)

staticprotected

Writes a given number of tabs.

Parameters

stream	Target stream
offset	Tab offset

Returns: True, if succeeded

Field Documentation

◆ filename_

std::string Ocean::IO::FileConfig::filename_

protected

Filename of this config object.

◆ values_

FileValues Ocean::IO::FileConfig::values_

protected

Roots objects.

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

FileConfig.h

Data Structures

Public Member Functions

Static Public Member Functions

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ FileValues

Constructor & Destructor Documentation

◆ FileConfig() [1/2]

◆ FileConfig() [2/2]

Member Function Documentation

◆ add()

◆ exist()

◆ filename()

◆ isEmpty()

◆ nullValue()

◆ operator[]()

◆ read()

◆ readSubValues()

◆ setFilename()

◆ value() [1/4]

◆ value() [2/4]

◆ value() [3/4]

◆ value() [4/4]

◆ values() [1/2]

◆ values() [2/2]

◆ write() [1/3]

◆ write() [2/3]

◆ write() [3/3]

◆ writeTabs()

Field Documentation

◆ filename_

◆ values_