/** Looks recursively upwards in the component tree for the first instance of a
* component with a matching type.
* @param comp :: The component to start the search with
* @param type :: Parameter type
* @returns the first matching parameter.
*/
Parameter_sptr ParameterMap::getRecursiveByType(const IComponent *comp,
const std::string &type) const {
boost::shared_ptr<const IComponent> compInFocus(comp, NoDeleting());
while (compInFocus != NULL) {
Parameter_sptr param = getByType(compInFocus.get(), type);
if (param) {
return param;
}
compInFocus = compInFocus->getParent();
}
// Nothing was found!
return Parameter_sptr();
}
Trait *Trait::get( Reader *r, int end, Context *ctx ) {
int type = r->getNBitInt( 4 );
int len = end - r->getPosition();
Trait* ret = getByType( type );
if( !ret ) {
ret = handleError( type );
}
if( ret ) {
ret->setType( type );
ret->setLength( len );
ret->parse( r, end, ctx );
}
return ret;
}
Action *Action::get( Reader *r, int end, Context *ctx ) {
uint16_t h = r->getByte();
int type = h;
int len = 0;
if( type >= 0x80 ) {
len = r->getWord();
}
if( type == 0 ) return( new EndAction ); // terminator
Action *ret = getByType( type );
// printf("ACTION %02X len %i: %p\n", type, len, ret );
if( !ret ) {
ret = new UnknownAction;
}
ret->setType( type );
ret->setLength( len );
ret->parse( r, r->getPosition()+len, ctx );
return ret;
}
