CppUtilities::ConfigValueArgument Class Reference

The ConfigValueArgument class is an Argument where setCombinable() is true by default. More...

#include <argumentparser.h>

Inheritance diagram for CppUtilities::ConfigValueArgument:

Collaboration diagram for CppUtilities::ConfigValueArgument:

Public Member Functions
	ConfigValueArgument (const char *name, char abbreviation='\0', const char *description=nullptr, std::initializer_list< const char * > valueNames=std::initializer_list< const char * >())
	Constructs a new ConfigValueArgument with the specified parameter.
Public Member Functions inherited from CppUtilities::Argument
	Argument (const char *name, char abbreviation='\0', const char *description=nullptr, const char *example=nullptr)
	Constructs an Argument with the given name, abbreviation and description.
	~Argument ()
	Destroys the Argument.
const char *	name () const
	Returns the name of the argument.
void	setName (const char *name)
	Sets the name of the argument.
char	abbreviation () const
	Returns the abbreviation of the argument.
void	setAbbreviation (char abbreviation)
	Sets the abbreviation of the argument.
const char *	environmentVariable () const
	Returns the environment variable queried when firstValue() is called.
void	setEnvironmentVariable (const char *environmentVariable)
	Sets the environment variable queried when firstValue() is called.
const char *	description () const
	Returns the description of the argument.
void	setDescription (const char *description)
	Sets the description of the argument.
const char *	example () const
	Returns the usage example of the argument.
void	setExample (const char *example)
	Sets the a usage example for the argument.
std::size_t	requiredValueCount () const
	Returns the number of values which are required to be given for this argument.
void	setRequiredValueCount (std::size_t requiredValueCount)
	Sets the number of values which are required to be given for this argument.
const std::vector< const char * > &	valueNames () const
	Returns the names of the required values.
void	setValueNames (std::initializer_list< const char * > valueNames)
	Sets the names of the required values.
void	appendValueName (const char *valueName)
	Appends a value name.
void	setConstraints (std::size_t minOccurrences, std::size_t maxOccurrences)
	Sets the allowed number of occurrences.
const std::vector< Argument * > &	path (std::size_t occurrence=0) const
	Returns the path of the specified occurrence.
bool	isRequired () const
	Returns an indication whether the argument is mandatory.
void	setRequired (bool required)
	Sets whether this argument is mandatory or not.
Argument::Flags	flags () const
	Returns Argument::Flags for the argument.
void	setFlags (Argument::Flags flags)
	Replaces all Argument::Flags for the argument with the flags.
void	setFlags (Argument::Flags flags, bool add)
	Adds or removes the specified flags.
bool	isCombinable () const
	Returns an indication whether the argument is combinable.
void	setCombinable (bool combinable)
	Sets whether this argument can be combined.
bool	isImplicit () const
	Returns an indication whether the argument is an implicit argument.
void	setImplicit (bool implicit)
	Sets whether the argument is an implicit argument.
bool	denotesOperation () const
	Returns whether the argument denotes an operation.
void	setDenotesOperation (bool denotesOperation)
	Sets whether the argument denotes the operation.
const CallbackFunction &	callback () const
	Returns the assigned callback function.
void	setCallback (CallbackFunction callback)
	Sets a callback function which will be called by the parser if the argument could be found and no parsing errors occurred.
const ArgumentVector &	subArguments () const
	Returns the secondary arguments for this argument.
void	setSubArguments (const ArgumentInitializerList &subArguments)
	Sets the secondary arguments for this argument.
void	addSubArguments (const ArgumentInitializerList &subArguments)
	Sets the secondary arguments for this argument.
void	addSubArgument (Argument *arg)
	Adds arg as a secondary argument for this argument.
bool	hasSubArguments () const
	Returns an indication whether the argument has secondary arguments.
const ArgumentVector &	parents () const
	Returns the parents of this argument.
void	printInfo (std::ostream &os, unsigned char indentation=0) const
	Writes the name, the abbreviation and other information about the Argument to the give ostream.
ValueCompletionBehavior	valueCompletionBehaviour () const
	Returns the items to be considered when generating completion for the values.
void	setValueCompletionBehavior (ValueCompletionBehavior valueCompletionBehaviour)
	Sets the items to be considered when generating completion for the values.
const char *	preDefinedCompletionValues () const
	Returns the assigned values used when generating completion for the values.
void	setPreDefinedCompletionValues (const char *preDefinedCompletionValues)
	Assigns the values to be used when generating completion for the values.
const std::vector< const char * > &	values (std::size_t occurrence=0) const
	Returns the parameter values for the specified occurrence of argument.
template<typename... TargetType>
std::tuple< TargetType... >	valuesAs (std::size_t occurrence=0) const
	Converts the present values for the specified occurrence to the specified target types.
template<typename... TargetType>
std::vector< std::tuple< TargetType... > >	allValuesAs () const
	Converts the present values for all occurrence to the specified target types.
const char *	firstValue () const
	Returns the first parameter value of the first occurrence of the argument.
const char *	firstValueOr (const char *fallback) const
	Returns the first value like Argument::firstValue() but returns fallback instead of nullptr if there's no value.
bool	allRequiredValuesPresent (std::size_t occurrence=0) const
	Returns an indication whether all required values are present.
bool	isPresent () const
	Returns an indication whether the argument could be detected when parsing.
std::size_t	occurrences () const
	Returns how often the argument could be detected when parsing.
std::size_t	index (std::size_t occurrence) const
	Returns the indices of the argument's occurrences which could be detected when parsing.
std::size_t	minOccurrences () const
	Returns the minimum number of occurrences.
std::size_t	maxOccurrences () const
	Returns the maximum number of occurrences.
bool	isDeprecated () const
const Argument *	deprecatedBy () const
	Returns the argument which obsoletes this argument.
void	markAsDeprecated (const Argument *deprecatedBy=nullptr)
	Marks the argument as deprecated.
bool	isMainArgument () const
	Returns an indication whether the argument is used as main argument.
bool	isParentPresent () const
	Returns whether at least one parent argument is present.
Argument *	conflictsWithArgument () const
	Checks if this arguments conflicts with other arguments.
Argument *	wouldConflictWithArgument () const
	Checks if this argument would conflict with other arguments if it was present.
Argument *	specifiedOperation () const
	Returns the first operation argument specified by the user or nullptr if no operation has been specified.
const std::vector< ArgumentOccurrence > &	occurrenceInfo () const
	Returns information about all occurrences of the argument which have been detected when parsing.
std::vector< ArgumentOccurrence > &	occurrenceInfo ()
	Returns information about all occurrences of the argument which have been detected when parsing.
void	reset ()
	Resets occurrences (indices, values and paths).
void	resetRecursively ()
	Resets this argument and all sub arguments recursively.

Additional Inherited Members
Public Types inherited from CppUtilities::Argument
enum class	Flags : std::uint64_t {   None = 0x0 , Combinable = 0x1 , Implicit = 0x2 , Operation = 0x4 ,   Deprecated = 0x8 , Greedy = 0x10 }
	The Flags enum specifies options for treating the argument in a special way. More...
typedef std::function< void(const ArgumentOccurrence &)>	CallbackFunction
Static Public Attributes inherited from CppUtilities::Argument
static constexpr std::size_t	varValueCount = std::numeric_limits<std::size_t>::max()
	Denotes a variable number of values.

Detailed Description

The ConfigValueArgument class is an Argument where setCombinable() is true by default.

See also

ConfigValueArgument::ConfigValueArgument()

Definition at line 441 of file argumentparser.h.

Constructor & Destructor Documentation

ConfigValueArgument()

CppUtilities::ConfigValueArgument::ConfigValueArgument ( const char * name, char abbreviation = '\0', const char * description = nullptr, std::initializer_list< const char * > valueNames = std::initializer_list<const char *>() )

inline

Constructs a new ConfigValueArgument with the specified parameter.

The initial value of requiredValueCount() is set to size of specified valueNames.

Definition at line 1062 of file argumentparser.h.

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

• application/argumentparser.h