Method ParseOptionsXML

cpp/src/Options.cpp:500–543

----------------------------------------------------------------------------- Parse an XML file containing program options -----------------------------------------------------------------------------

// Parse an XML file containing program options
//-----------------------------------------------------------------------------
bool Options::ParseOptionsXML
(
	string const& _filename
)
{
	TiXmlDocument doc;
	if( !doc.LoadFile( _filename.c_str(), TIXML_ENCODING_UTF8 ) )
	{
		Log::Write(LogLevel_Warning, "Failed to Parse %s: %s", _filename.c_str(), doc.ErrorDesc());
		return false;
	}
	doc.SetUserData((void *)_filename.c_str());
	Log::Write(LogLevel_Info, "Reading %s for Options", _filename.c_str());

	TiXmlElement const* optionsElement = doc.RootElement();

	// Read the options
	TiXmlElement const* optionElement = optionsElement->FirstChildElement();
	while( optionElement )
	{
		char const* str = optionElement->Value();
		if( str && !strcmp( str, "Option" ) )
		{
			char const* name = optionElement->Attribute( "name" );
			if( name )
			{
				Option* option = Find( name );
				if( option )
				{
					char const* value = optionElement->Attribute( "value" );
					if( value )
					{
						// Set the value
						option->SetValueFromString( value );
					}
				}
			}
		}

		optionElement = optionElement->NextSiblingElement();
	}

	return true;
}

//-----------------------------------------------------------------------------
// <Options::AddOption>