StringListCmdLineOptionParser Class Reference

#include <CmdLineOptionParser.hh>

Inheritance diagram for StringListCmdLineOptionParser:

Collaboration diagram for StringListCmdLineOptionParser:

Public Member Functions
	StringListCmdLineOptionParser (std::string name, std::string desc, std::string alias="")
virtual	~StringListCmdLineOptionParser ()
virtual OptionValue *	copy () const
virtual bool	parseValue (std::string arguments, std::string prefix)
virtual std::string	String (int index=0) const
virtual int	listSize () const
Public Member Functions inherited from CmdLineOptionParser
	CmdLineOptionParser (std::string name, std::string desc, std::string alias, bool hidden=false)
virtual	~CmdLineOptionParser ()
std::string	longName () const
std::string	shortName () const
std::string	description () const
bool	isHidden ()
bool	isDefined ()
virtual int	integer (int index=0) const
virtual unsigned	unsignedInteger (int index=0) const
virtual double	real () const
virtual bool	isFlagOn () const
virtual bool	isFlagOff () const

Private Member Functions
	StringListCmdLineOptionParser (const StringListCmdLineOptionParser &)
	Copying not allowed.
StringListCmdLineOptionParser &	operator= (const StringListCmdLineOptionParser &)
	Assignment not allowed.

Private Attributes
std::vector< std::string >	values_
	The values in string list.

Additional Inherited Members
Protected Member Functions inherited from CmdLineOptionParser
void	setDefined ()

Detailed Description

CmdLineOptionParser that has a list of strings as value.

Definition at line 344 of file CmdLineOptionParser.hh.

Constructor & Destructor Documentation

StringListCmdLineOptionParser() [1/2]

StringListCmdLineOptionParser::StringListCmdLineOptionParser	(	std::string	name,
		std::string	desc,
		std::string	alias = ""
	)

Constructor.

Parameters

name	The name of the option.
desc	The description of the option.
alias	The short name of the option.

Definition at line 799 of file CmdLineOptionParser.cc.

                     : CmdLineOptionParser(name, desc, alias) {
}

~StringListCmdLineOptionParser()

StringListCmdLineOptionParser::~StringListCmdLineOptionParser ( )

virtual

Destructor.

Definition at line 808 of file CmdLineOptionParser.cc.

                                                              {
    values_.clear();
}

References values_.

StringListCmdLineOptionParser() [2/2]

StringListCmdLineOptionParser::StringListCmdLineOptionParser ( const StringListCmdLineOptionParser &  )

private

Copying not allowed.

Member Function Documentation

copy()

OptionValue * StringListCmdLineOptionParser::copy ( ) const

virtual

Copies the option value into a OptionValue object.

Client is responsible of deallocating the memeory reserved for the returned object.

Returns

A copy of the option value.

Implements CmdLineOptionParser.

Definition at line 821 of file CmdLineOptionParser.cc.

                                          {
    StringListOptionValue* copy = new StringListOptionValue(values_);
    return copy;
}

References copy(), and values_.

Referenced by copy().

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listSize()

int StringListCmdLineOptionParser::listSize ( ) const

virtual

Returns the number of list elements.

Returns

The number of list elements.

Exceptions

WrongSubclass

Is never thrown by this function.

Reimplemented from CmdLineOptionParser.

Definition at line 889 of file CmdLineOptionParser.cc.

                                              {
    return values_.size();
}

References values_.

operator=()

StringListCmdLineOptionParser & StringListCmdLineOptionParser::operator= ( const StringListCmdLineOptionParser &  )

private

Assignment not allowed.

parseValue()

bool StringListCmdLineOptionParser::parseValue ( std::string  arguments, std::string  prefix  )

virtual

Parses the value of string set.

Value should be strings separated by commas.

Parameters

arguments	The arguments of option.
prefix	The prefix of option.

Returns

True when parsing is ready.

Exceptions

IllegalCommandLine

If argument is invalid.

Implements CmdLineOptionParser.

Definition at line 837 of file CmdLineOptionParser.cc.

                                           {
    if (prefix != "") {
        string msg = "Illegal prefix for string list option";
        throw IllegalCommandLine(__FILE__, __LINE__, __func__, msg);
    }
 
    if (arguments == "") {
        string msg = "Missing value for option " + longName();
        throw IllegalCommandLine(__FILE__, __LINE__, __func__, msg);
    }
 
    string comma = ",";
    string::size_type commaPosition = 0;
    string::size_type lastPosition = 0;
    while (commaPosition < arguments.size()) {
        commaPosition = arguments.find(comma, lastPosition);
        if (commaPosition == string::npos) {
            values_.push_back(
                arguments.substr(lastPosition, arguments.size()));
            break;
        } else {
            values_.push_back(
                arguments.substr(lastPosition, commaPosition-lastPosition));
            lastPosition = commaPosition + 1;
        }
    }
 
    setDefined();
    return true;
}

References __func__, CmdLineOptionParser::longName(), CmdLineOptionParser::setDefined(), and values_.

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String()

std::string StringListCmdLineOptionParser::String ( int  index = 0 ) const

virtual

Returns a particular value of string list option.

Parameters

index

The index of list element that is wanted.

Returns

The value of a particular element in list.

Exceptions

WrongSubclass

Is never thrown by this function.

Reimplemented from CmdLineOptionParser.

Definition at line 877 of file CmdLineOptionParser.cc.

                                                     {
    assert(index > 0 && static_cast<unsigned>(index) <= values_.size());
    return values_[index - 1];
}

References assert, and values_.

Member Data Documentation

values_

std::vector<std::string> StringListCmdLineOptionParser::values_

private

The values in string list.

Definition at line 367 of file CmdLineOptionParser.hh.

Referenced by copy(), listSize(), parseValue(), String(), and ~StringListCmdLineOptionParser().

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

• CmdLineOptionParser.hh
• CmdLineOptionParser.cc