tclap  1.2.2
Public Member Functions | Protected Attributes | List of all members
TCLAP::MultiSwitchArg Class Reference

A multiple switch argument. More...

#include <MultiSwitchArg.h>

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Public Member Functions

 MultiSwitchArg (const std::string &flag, const std::string &name, const std::string &desc, int init=0, Visitor *v=NULL)
 MultiSwitchArg constructor. More...
 
 MultiSwitchArg (const std::string &flag, const std::string &name, const std::string &desc, CmdLineInterface &parser, int init=0, Visitor *v=NULL)
 MultiSwitchArg constructor. More...
 
virtual bool processArg (int *i, std::vector< std::string > &args)
 Handles the processing of the argument. More...
 
int getValue () const
 Returns int, the number of times the switch has been set. More...
 
std::string shortID (const std::string &val) const
 Returns the shortID for this Arg. More...
 
std::string longID (const std::string &val) const
 Returns the longID for this Arg. More...
 
void reset ()
 Clears the Arg object and allows it to be reused by new command lines. More...
 
- Public Member Functions inherited from TCLAP::SwitchArg
 SwitchArg (const std::string &flag, const std::string &name, const std::string &desc, bool def=false, Visitor *v=NULL)
 SwitchArg constructor. More...
 
 SwitchArg (const std::string &flag, const std::string &name, const std::string &desc, CmdLineInterface &parser, bool def=false, Visitor *v=NULL)
 SwitchArg constructor. More...
 
bool combinedSwitchesMatch (std::string &combined)
 Checks a string to see if any of the chars in the string match the flag for this Switch. More...
 
bool getValue () const
 Returns bool, whether or not the switch has been set. More...
 
 operator bool () const
 A SwitchArg can be used as a boolean, indicating whether or not the switch has been set. More...
 
- Public Member Functions inherited from TCLAP::Arg
virtual ~Arg ()
 Destructor. More...
 
virtual void addToList (std::list< Arg *> &argList) const
 Adds this to the specified list of Args. More...
 
virtual bool operator== (const Arg &a) const
 Operator ==. More...
 
const std::string & getFlag () const
 Returns the argument flag. More...
 
const std::string & getName () const
 Returns the argument name. More...
 
std::string getDescription () const
 Returns the argument description. More...
 
virtual bool isRequired () const
 Indicates whether the argument is required. More...
 
void forceRequired ()
 Sets _required to true. More...
 
void xorSet ()
 Sets the _alreadySet value to true. More...
 
bool isValueRequired () const
 Indicates whether a value must be specified for argument. More...
 
bool isSet () const
 Indicates whether the argument has already been set. More...
 
bool isIgnoreable () const
 Indicates whether the argument can be ignored, if desired. More...
 
virtual bool argMatches (const std::string &s) const
 A method that tests whether a string matches this argument. More...
 
virtual std::string toString () const
 Returns a simple string representation of the argument. More...
 
virtual void trimFlag (std::string &flag, std::string &value) const
 Trims a value off of the flag. More...
 
bool _hasBlanks (const std::string &s) const
 Checks whether a given string has blank chars, indicating that it is a combined SwitchArg. More...
 
void setRequireLabel (const std::string &s)
 Sets the requireLabel. More...
 
virtual bool allowMore ()
 Used for MultiArgs and XorHandler to determine whether args can still be set. More...
 
virtual bool acceptsMultipleValues ()
 Use by output classes to determine whether an Arg accepts multiple values. More...
 

Protected Attributes

int _value
 The value of the switch. More...
 
int _default
 Used to support the reset() method so that ValueArg can be reset to their constructed value. More...
 
- Protected Attributes inherited from TCLAP::SwitchArg
bool _value
 The value of the switch. More...
 
bool _default
 Used to support the reset() method so that ValueArg can be reset to their constructed value. More...
 
- Protected Attributes inherited from TCLAP::Arg
std::string _flag
 The single char flag used to identify the argument. More...
 
std::string _name
 A single word namd identifying the argument. More...
 
std::string _description
 Description of the argument. More...
 
bool _required
 Indicating whether the argument is required. More...
 
std::string _requireLabel
 Label to be used in usage description. More...
 
bool _valueRequired
 Indicates whether a value is required for the argument. More...
 
bool _alreadySet
 Indicates whether the argument has been set. More...
 
Visitor_visitor
 A pointer to a visitor object. More...
 
bool _ignoreable
 Whether this argument can be ignored, if desired. More...
 
bool _xorSet
 Indicates that the arg was set as part of an XOR and not on the command line. More...
 
bool _acceptsMultipleValues
 

Additional Inherited Members

- Static Public Member Functions inherited from TCLAP::Arg
static void beginIgnoring ()
 Begin ignoring arguments since the "--" argument was specified. More...
 
static bool ignoreRest ()
 Whether to ignore the rest. More...
 
static char delimiter ()
 The delimiter that separates an argument flag/name from the value. More...
 
static char blankChar ()
 The char used as a place holder when SwitchArgs are combined. More...
 
static char flagStartChar ()
 
static const std::string flagStartString ()
 
static const std::string nameStartString ()
 
static const std::string ignoreNameString ()
 The name used to identify the ignore rest argument. More...
 
static void setDelimiter (char c)
 Sets the delimiter for all arguments. More...
 
- Protected Member Functions inherited from TCLAP::Arg
void _checkWithVisitor () const
 Performs the special handling described by the Visitor. More...
 
 Arg (const std::string &flag, const std::string &name, const std::string &desc, bool req, bool valreq, Visitor *v=NULL)
 Primary constructor. More...
 

Detailed Description

A multiple switch argument.

If the switch is set on the command line, then the getValue method will return the number of times the switch appears.

Definition at line 42 of file MultiSwitchArg.h.

Constructor & Destructor Documentation

◆ MultiSwitchArg() [1/2]

TCLAP::MultiSwitchArg::MultiSwitchArg ( const std::string &  flag,
const std::string &  name,
const std::string &  desc,
int  init = 0,
Visitor v = NULL 
)
inline

MultiSwitchArg constructor.

Parameters
flag- The one character flag that identifies this argument on the command line.
name- A one word name for the argument. Can be used as a long flag on the command line.
desc- A description of what the argument is for or does.
init- Optional. The initial/default value of this Arg. Defaults to 0.
v- An optional visitor. You probably should not use this unless you have a very good reason.

Definition at line 133 of file MultiSwitchArg.h.

◆ MultiSwitchArg() [2/2]

TCLAP::MultiSwitchArg::MultiSwitchArg ( const std::string &  flag,
const std::string &  name,
const std::string &  desc,
CmdLineInterface parser,
int  init = 0,
Visitor v = NULL 
)
inline

MultiSwitchArg constructor.

Parameters
flag- The one character flag that identifies this argument on the command line.
name- A one word name for the argument. Can be used as a long flag on the command line.
desc- A description of what the argument is for or does.
parser- A CmdLine parser object to add this Arg to
init- Optional. The initial/default value of this Arg. Defaults to 0.
v- An optional visitor. You probably should not use this unless you have a very good reason.

Definition at line 143 of file MultiSwitchArg.h.

References TCLAP::CmdLineInterface::add().

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Member Function Documentation

◆ getValue()

int TCLAP::MultiSwitchArg::getValue ( ) const
inline

Returns int, the number of times the switch has been set.

Definition at line 114 of file MultiSwitchArg.h.

References _value, longID(), reset(), and shortID().

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◆ longID()

std::string TCLAP::MultiSwitchArg::longID ( const std::string &  val) const
inlinevirtual

Returns the longID for this Arg.

Reimplemented from TCLAP::Arg.

Definition at line 200 of file MultiSwitchArg.h.

References TCLAP::Arg::longID().

Referenced by getValue().

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◆ processArg()

bool TCLAP::MultiSwitchArg::processArg ( int *  i,
std::vector< std::string > &  args 
)
inlinevirtual

Handles the processing of the argument.

This re-implements the SwitchArg version of this method to set the _value of the argument appropriately.

Parameters
i- Pointer the the current argument in the list.
args- Mutable list of strings. Passed in from main().

Reimplemented from TCLAP::SwitchArg.

Definition at line 156 of file MultiSwitchArg.h.

References TCLAP::Arg::_alreadySet, TCLAP::Arg::_checkWithVisitor(), TCLAP::Arg::_ignoreable, _value, TCLAP::Arg::argMatches(), TCLAP::SwitchArg::combinedSwitchesMatch(), and TCLAP::Arg::ignoreRest().

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◆ reset()

void TCLAP::MultiSwitchArg::reset ( )
inlinevirtual

Clears the Arg object and allows it to be reused by new command lines.

Reimplemented from TCLAP::SwitchArg.

Definition at line 206 of file MultiSwitchArg.h.

References _default, and _value.

Referenced by getValue().

◆ shortID()

std::string TCLAP::MultiSwitchArg::shortID ( const std::string &  val) const
inlinevirtual

Returns the shortID for this Arg.

Reimplemented from TCLAP::Arg.

Definition at line 194 of file MultiSwitchArg.h.

References TCLAP::Arg::shortID().

Referenced by getValue().

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Member Data Documentation

◆ _default

int TCLAP::MultiSwitchArg::_default
protected

Used to support the reset() method so that ValueArg can be reset to their constructed value.

Definition at line 55 of file MultiSwitchArg.h.

Referenced by reset().

◆ _value

int TCLAP::MultiSwitchArg::_value
protected

The value of the switch.

Definition at line 49 of file MultiSwitchArg.h.

Referenced by getValue(), processArg(), and reset().


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