bool VCProject::writeTemplate(const std::string& filePath, const LabelHandlerFnMap& handlers) const
{
// Open the template
pugi::xml_document projDoc;
pugi::xml_parse_result result = projDoc.load_file(filePath.c_str());
sbValidate(result, "Failed to open template file: " + filePath);
pugi::xml_node projRoot = projDoc.first_child();
for (pugi::xml_node child = projRoot.first_child(); child; child = child.next_sibling()) {
// Check each child for a VSImporterLabel attribute
pugi::xml_attribute sblabelAttr = child.attribute("VSImporterLabel");
std::string sblabelValue = sblabelAttr.value();
// Get rid of the attribute, if one was found
if (sblabelAttr) {
child.remove_attribute(sblabelAttr);
} else {
continue;
}
// Handle the label
auto nodeHandlerIt = handlers.find(sblabelValue);
if (nodeHandlerIt != handlers.end()) {
callMemberFunction(this, nodeHandlerIt->second)(child);
} else {
SBLog::warning() << "Unrecognized VSImporterLabel attribute \"" << sblabelValue << "\" in " << filePath << std::endl;
}
}
// Output tree
return projDoc.save_file(filePath.c_str(), " ");
}
/**
* ---o
* [1,2,3].map(fn(key,value){return sum+value;}) => [1,3,5]
*/
Object * Collection::rt_map(Runtime & runtime,ObjPtr function){
// Create new, empty Collection
Object * obj=callMemberFunction(runtime,this,Consts::IDENTIFIER_fn_constructor,ParameterValues());
ERef<Collection> newCollectionRef=dynamic_cast<Collection*>(obj);
if(newCollectionRef.isNull()){
runtime.error("Collection.map(..) No Contructor found!");
return NULL;
}
for( ERef<Iterator> it=getIterator(); ! it->end() ; it->next()){
ObjRef key=it->key();
ObjRef value=it->value();
ObjRef newValue=runtime.executeFunction(function.get(),NULL,ParameterValues(key,value));
if(!newValue.isNull())
newCollectionRef->setValue(key.get(),newValue.get());
}
return newCollectionRef.detachAndDecrease();
}
/*! ---o ??? */
Object * Collection::rt_extract(Runtime & runtime,identifierId functionId,bool decision/*=true*/){
ERef<Iterator> it=getIterator();
ObjRef currentValue=NULL;
while (! it->end()) {
ObjRef value=it->value();
if (currentValue.isNull()) {
currentValue=value;
} else {
ObjRef result=callMemberFunction(runtime,value.get(),functionId,ParameterValues(currentValue.get()));
if(result.toBool()==decision)
currentValue=value;
}
it->next();
}
// detach object from "currentValue" without deleting it.
return currentValue.detachAndDecrease();
}
//! (static)
Object * callMemberFunction(Runtime & rt, ObjPtr obj, const std::string & fnName, const ParameterValues & params) {
return callMemberFunction(rt, obj, stringToIdentifierId(fnName), params);
}
