inline
QtArgCmdLine::QtArgCmdLine( const QStringList & args )
: m_context( args )
, m_delimiter( defaultDelimiter )
{
// Skip program name.
m_context.next();
}
inline
QtArgCmdLine::QtArgCmdLine()
: m_context( QCoreApplication::arguments() )
, m_delimiter( defaultDelimiter )
{
// Skip program name.
m_context.next();
}
inline int
QtMultiArg::process( QtArgCmdLineContext & context )
{
if( isWithValue() )
{
++m_count;
return QtArg::process( context );
}
else
{
bool ok = false;
int intValue = 0;
if( !context.atEnd() )
{
const QString value = context.next();
intValue = value.toInt( &ok );
if( !ok )
context.putBack();
}
if( ok )
m_count += intValue;
else
++m_count;
setPresent( true );
if( !isDefined() )
{
setValue( QVariant( true ) );
setDefined( true );
}
return 1;
}
return 0;
}
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();
}
