/**
* Given a "-"-based argument, this will parse out the information, pulling out and validating any/all ShortIdentifiers.
* If it is a single or clustered FlagParameter, it will set the flag(s) to true.
* If it is a NamedParameter, then if a value is specified using "=", then the value will be applied to the ShortIdentifier, otherwise, it will set $intCurrentValueIndex to the ValueIndex of the ShortIdentifier.
* @param string $strArgument the full "-"-based argument
* @param integer $intCurrentValueIndex the new current ValueIndex that should be evaluated (if applicable)
* @return string any error message (if any)
*/
protected function ParseShortIdentifier($strArgument, &$intCurrentValueIndex)
{
// Parse out the leading "-"
$strArgument = substr($strArgument, 1);
// Clean Out and Verify the ShortIdentifier
$chrShortIdentifier = substr($strArgument, 0, 1);
try {
$chrShortIdentifier = QCliParameterProcessor::CleanShortIdentifier($chrShortIdentifier);
} catch (QCallerException $objExc) {
return 'invalid argument "' . $chrShortIdentifier . '"';
}
// Get the ValueIndex
if (array_key_exists($chrShortIdentifier, $this->chrShortIdentifierArray)) {
$intValueIndex = $this->chrShortIdentifierArray[$chrShortIdentifier];
} else {
return 'invalid argument "' . $chrShortIdentifier . '"';
}
// See if this is a Flag- or a Named-Parameter
if (array_key_exists($intValueIndex, $this->blnFlagArray)) {
// Flag! This also may be clustered, so go through all of the letters in the argument and set the flag value to true
return $this->ParseShortIdentifierCluster($strArgument);
} else {
// NamedParameter -- Do we Have a Value?
$strArgument = substr($strArgument, 1);
if (strlen($strArgument)) {
// Yes -- Set it
// Take out any leading "="
if (QString::FirstCharacter($strArgument) == '=') {
$strArgument = substr($strArgument, 1);
}
// Set the Value
try {
$this->mixValueArray[$intValueIndex] = QCliParameterProcessor::CleanValue($strArgument, $this->intParameterTypeArray[$intValueIndex]);
} catch (QCallerException $objExc) {
return $objExc->GetMessage();
}
} else {
// No -- so let's update the Currently-processing ValueIndex
$intCurrentValueIndex = $intValueIndex;
}
}
// Success - no errors
return null;
}
