C++ (Cpp) checkArgumentsCorrectness Examples

Example #1

File: cmdline.hpp Project: ppardalj/xconfig

inline void
QtArgCmdLine::addArgImpl( QtArgIface * arg )
{
    if( !m_args.contains( arg ) )
    {
        m_args.append( arg );

        checkArgumentsCorrectness();
    }
}

Example #2

File: cmdline.hpp Project: jinoos/qt-screenshot

inline void
QtArgCmdLine::parse( bool parseAfterIgnoreRest )
{
	checkArgumentsCorrectness();

	QString lastArgNameOrFlag;

	while( !m_context.atEnd() )
	{
		const QString & arg = m_context.next();
		QString name, nameWithoutDelims;

		{
			QString value;

			splitArgumentAndValue( arg, name, value );

			nameWithoutDelims = removeDelimiters( name );

			if( !value.isNull() )
				m_context.prepend( value );
		}

		// Argument.

		if( isArgument( arg ) )
		{
			if( nameWithoutDelims.isEmpty() )
			{
				if( !parseAfterIgnoreRest )
					return;
				else
					continue;
			}

			QtArgIface * argument = findArgument( nameWithoutDelims );
			lastArgNameOrFlag = name;

			if( argument != NULL )
			{
				argument->process( m_context );
				argument->visit( m_context );
				argument->checkConstraint();
			}
			else
				throw QtArgUnknownArgumentEx(
					QString::fromLatin1( "Unknown argument: %1" )
						.arg( name ) );
		}

		// Flag.

		else if( isFlag( arg ) )
		{
			for( int i = 0, i_max = nameWithoutDelims.length() - 1;
				i <= i_max; ++i )
			{
				QtArgIface * argument = findArgument( nameWithoutDelims[ i ] );
				lastArgNameOrFlag = QString( m_delimiter )
					+ nameWithoutDelims[ i ];

				if( i != i_max )
				{
					QStringList dummyArgsList( nameWithoutDelims
						.right( nameWithoutDelims.length() - i - 1 ) );
					QtArgCmdLineContext dummyContext( dummyArgsList );

					if( argument->process( dummyContext ) )
					{
						argument->visit( m_context );
						argument->checkConstraint();

						break;
					}
				}
				else
					argument->process( m_context );

				argument->visit( m_context );
				argument->checkConstraint();
			}
		}

		// Something unexpected.

		else
			throw QtArgUnexpectedOptionEx(
				QString::fromLatin1( "Unexpected option: %1. "
					"Argument \"%2\" doesn't expect any values." )
						.arg( name ).arg( lastArgNameOrFlag ) );
	}

	checkMandatoryArguments();
}