CLArgToggle Class Reference

#include <CLArgFlag.hpp>

Inheritance diagram for CLArgToggle:

Collaboration diagram for CLArgToggle:

Public Member Functions
	CLArgToggle (char pflag, const char *pdesc, bool value, CLArgs::ToggleArgI *pcallback)
	CLArgToggle (char pflag, const char *pdesc, CLArgToggle *opposite)
virtual const CLArgs::ArgIBase *	callback () const
virtual bool	is_toggle () const
virtual bool	parse (const char *option) const
virtual std::string	brief () const
virtual std::string	manstr () const
Private Attributes
bool	mValue
	value to pass to callback when flag is encountered
CLArgs::ToggleArgI *	mCallback
CLArgToggle *	mOpposite

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Detailed Description

Definition at line 89 of file CLArgFlag.hpp.

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Constructor & Destructor Documentation

CLArgToggle::CLArgToggle	(	char	pflag,
		const char *	pdesc,
		bool	value,
		CLArgs::ToggleArgI *	pcallback
	)		[inline]

Definition at line 97 of file CLArgFlag.hpp.

        : CLArgFlag( pflag, pdesc ), mValue( value ), mCallback( pcallback ), mOpposite( 0 )
    {
    }

CLArgToggle::CLArgToggle	(	char	pflag,
		const char *	pdesc,
		CLArgToggle *	opposite
	)		[inline]

Definition at line 101 of file CLArgFlag.hpp.

References mOpposite.

        : CLArgFlag( pflag, pdesc ), mValue( !opposite->mValue ), mCallback( opposite->mCallback ),
          mOpposite( opposite )
    {
        mOpposite->mOpposite = this;
    }

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Member Function Documentation

std::string CLArgToggle::brief

(

)

const [virtual]

Get brief format of option

Implements CLArgFlag.

Definition at line 102 of file CLArgFlag.cpp.

References CLArgFlag::flag(), and mOpposite.

{
    if( !mOpposite )
    {
        const char result[] = { '-', flag(), '\0' };
        return result;
    }
    else if( mOpposite->flag() < flag() )
    {
        return std::string();
    }
    else
    {
        const char result[] = { '-', flag(), '|', '-', mOpposite->flag(), '\0' };
        return result;
    }
}

virtual const CLArgs::ArgIBase* CLArgToggle::callback

(

)

const [inline, virtual]

Implements CLArgFlag.

Definition at line 108 of file CLArgFlag.hpp.

References mCallback.

    {
        return mCallback;
    }

virtual bool CLArgToggle::is_toggle

(

)

const [inline, virtual]

Reimplemented from CLArgFlag.

Definition at line 113 of file CLArgFlag.hpp.

    {
        return true;
    }

std::string CLArgToggle::manstr

(

)

const [virtual]

Get UNIX man-page formated synposis of flag

Implements CLArgFlag.

Definition at line 120 of file CLArgFlag.cpp.

References ManPage::begin_bold(), ManPage::end_bold(), CLArgFlag::flag(), CLArgFlag::make_man_string(), and mOpposite.

{
    if( !mOpposite )
    {
        return make_man_string();
    }
    else if( mOpposite->flag() > flag() )
    {
        std::ostringstream result;
        ManPage::begin_bold( result );
        result << "-" << flag();
        ManPage::end_bold( result );
        result << "|";
        ManPage::begin_bold( result );
        result << "-" << mOpposite->flag();
        ManPage::end_bold( result );
        return result.str();
    }
    else
    {
        return std::string();
    }
}

bool CLArgToggle::parse

(

const char *

option

)

const [virtual]

Implements CLArgFlag.

Definition at line 95 of file CLArgFlag.cpp.

References mCallback, mValue, CLArgs::ArgIBase::set_seen(), and CLArgs::ArgTemplateI< T >::value().

{
    if( !mCallback->value( mValue ) ) return false;
    mCallback->set_seen();
    return true;
}

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Member Data Documentation

CLArgs::ToggleArgI* CLArgToggle::mCallback [private]

Definition at line 93 of file CLArgFlag.hpp.

Referenced by callback(), and parse().

CLArgToggle* CLArgToggle::mOpposite [private]

Definition at line 94 of file CLArgFlag.hpp.

Referenced by brief(), CLArgToggle(), and manstr().

bool CLArgToggle::mValue [private]

value to pass to callback when flag is encountered

Definition at line 92 of file CLArgFlag.hpp.

Referenced by parse().

List of all members.

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

• CLArgFlag.hpp
• CLArgFlag.cpp