mysql_harness::ConfigSection Class Reference

Configuration section. More...

#include <config_parser.h>

Public Types
using	OptionMap = std::map< std::string, std::string >
using	OptionRange = Range< OptionMap::const_iterator >

Public Member Functions
	ConfigSection (const std::string &name_arg, const std::string &key_arg, const std::shared_ptr< const ConfigSection > &defaults)
	ConfigSection (const ConfigSection &, const std::shared_ptr< const ConfigSection > &defaults)
ConfigSection &	operator= (const ConfigSection &)=delete
	ConfigSection (const ConfigSection &)=default
void	clear ()
	Clear the options in the section. More...
void	update (const ConfigSection &other)
	Update section with contents of another section. More...
std::string	get (std::string_view option) const
void	set (std::string_view option, const std::string &value)
void	add (const std::string &option, const std::string &value)
bool	has (std::string_view option) const
OptionRange	get_options () const
	Range for options in section. More...
std::string	get_section_name (std::string_view option) const
std::string	get_section_name () const
bool	assert_default (const ConfigSection *def) const

Public Attributes
const std::string	name
const std::string	key

Private Member Functions
std::string	do_replace (const std::string &value, int depth=0) const
std::pair< OptionMap::const_iterator, bool >	do_locate (std::string_view option) const noexcept

Private Attributes
const int	kMaxInterpolationDepth = 10
const std::shared_ptr< const ConfigSection >	defaults_
OptionMap	options_

Detailed Description

Configuration section.

A named configuration file section with a zero or more configuration file options.

Member Typedef Documentation

OptionMap

using mysql_harness::ConfigSection::OptionMap = std::map<std::string, std::string>

OptionRange

using mysql_harness::ConfigSection::OptionRange = Range<OptionMap::const_iterator>

Constructor & Destructor Documentation

ConfigSection() [1/3]

mysql_harness::ConfigSection::ConfigSection	(	const std::string &	name_arg,
		const std::string &	key_arg,
		const std::shared_ptr< const ConfigSection > &	defaults
	)

ConfigSection() [2/3]

mysql_harness::ConfigSection::ConfigSection	(	const ConfigSection &	other,
		const std::shared_ptr< const ConfigSection > &	defaults
	)

ConfigSection() [3/3]

mysql_harness::ConfigSection::ConfigSection ( const ConfigSection &  )

default

Member Function Documentation

add()

void mysql_harness::ConfigSection::add	(	const std::string &	option,
		const std::string &	value
	)

assert_default()

bool mysql_harness::ConfigSection::assert_default ( const ConfigSection *  def ) const

inline

clear()

void mysql_harness::ConfigSection::clear

(

)

Clear the options in the section.

This will remove options from the configuration section.

do_locate()

std::pair< ConfigSection::OptionMap::const_iterator, bool > mysql_harness::ConfigSection::do_locate ( std::string_view  option ) const

privatenoexcept

do_replace()

std::string mysql_harness::ConfigSection::do_replace ( const std::string &  value, int  depth = 0  ) const

private

get()

std::string mysql_harness::ConfigSection::get

(

std::string_view

option

)

const

get_options()

OptionRange mysql_harness::ConfigSection::get_options ( ) const

inline

Range for options in section.

Typical usage is:

for (auto elem: section.get_options())
  std::cout << "Option " << elem.first
            << " has value " << elem.second
            << std::endl;

Returns

a range of options each consisting of a pair option-value.

get_section_name() [1/2]

std::string mysql_harness::ConfigSection::get_section_name

(

)

const

get_section_name() [2/2]

std::string mysql_harness::ConfigSection::get_section_name

(

std::string_view

option

)

const

has()

bool mysql_harness::ConfigSection::has

(

std::string_view

option

)

const

operator=()

ConfigSection & mysql_harness::ConfigSection::operator= ( const ConfigSection &  )

delete

set()

void mysql_harness::ConfigSection::set	(	std::string_view	option,
		const std::string &	value
	)

update()

void mysql_harness::ConfigSection::update

(

const ConfigSection &

other

)

Update section with contents of another section.

The configuration section will be updated with the contents of the other section. For any options that exist in the section, the value will be overwritten by the values in the other section. If the option do not exist, a new option will be created and the value set to the value of the option in the other section.

Note

The section name and key have to match for the update to be done.

Exceptions

bad_section

Thrown if the section name or section key do not match.

Parameters

other

Section to copy options and values from.

Member Data Documentation

defaults_

const std::shared_ptr<const ConfigSection> mysql_harness::ConfigSection::defaults_

private

key

const std::string mysql_harness::ConfigSection::key

kMaxInterpolationDepth

const int mysql_harness::ConfigSection::kMaxInterpolationDepth = 10

private

name

const std::string mysql_harness::ConfigSection::name

options_

OptionMap mysql_harness::ConfigSection::options_

private

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

• router/src/harness/include/mysql/harness/config_parser.h
• router/src/harness/src/config_parser.cc