paludis::KeyValueConfigFile Class Reference
[Configuration Files]

#include <config_file.hh>

Inheritance diagram for paludis::KeyValueConfigFile:

List of all members.

Iterate over our keys
typedef WrappedForwardIterator < ConstIteratorTag, const std::pair< const std::string, std::string > >	ConstIterator
ConstIterator	begin () const PALUDIS_ATTRIBUTE((warn_unused_result))
ConstIterator	end () const PALUDIS_ATTRIBUTE((warn_unused_result))
Basic operations
	KeyValueConfigFile (const Source &, const KeyValueConfigFileOptions &, const DefaultFunction &, const TransformationFunction &)
	~KeyValueConfigFile ()
Public Types
typedef std::tr1::function < std::string(const KeyValueConfigFile &, const std::string &)>	DefaultFunction
typedef std::tr1::function < std::string(const KeyValueConfigFile &, const std::string &var, const std::string &old_value, const std::string &new_value)>	TransformationFunction
Public Member Functions
std::string	get (const std::string &) const PALUDIS_ATTRIBUTE((warn_unused_result))
const KeyValueConfigFileOptions &	options () const PALUDIS_ATTRIBUTE((warn_unused_result))
const DefaultFunction &	default_function () const PALUDIS_ATTRIBUTE((warn_unused_result))
const TransformationFunction &	transformation_function () const PALUDIS_ATTRIBUTE((warn_unused_result))
Static Public Member Functions
static std::string	no_defaults (const KeyValueConfigFile &, const std::string &)
static std::string	no_transformation (const KeyValueConfigFile &, const std::string &, const std::string &, const std::string &)

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Detailed Description

A key=value configuration file.

Various syntax options are available, and are controlled by KeyValueConfigFileOptions:

• Unless kvcfo_disallow_continuations, line continuations via backslashes are allowed.
• Unless kvcfo_disallow_comments, comments start with a #.
• Unless kvcfo_disallow_space_around_equals, the equals sign can have surrounding whitespace.
• Unless kvcfo_disallow_space_inside_unquoted_values, foo = bar baz is legal.
• Unless kvcfo_disallow_single_quoted_strings, single quoted strings are legal.
• Unless kvcfo_disallow_double_quoted_strings, double quoted strings are legal.
• Unless kvcfo_disallow_unquoted_values, unquoted values are legal.
• Unless kvcfo_disallow_variables, variables using $foo and ${foo} are expanded.
• Unless kvcfo_disallow_source, source path is legal.
• Unless kvcfo_preserve_whitespace, leading and trailing whitespace on values is stripped.

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Constructor & Destructor Documentation

paludis::KeyValueConfigFile::KeyValueConfigFile	(	const Source &	,
		const KeyValueConfigFileOptions &	,
		const DefaultFunction &	,
		const TransformationFunction &
	)

Constructor.

Since:

0.28

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Member Function Documentation

std::string paludis::KeyValueConfigFile::get

(

const std::string &

)

const

Fetch the value for a particular key.

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

• /home/users/stephen/scm/paludis/paludis/util/config_file.hh