/* Parse cell attributes */
static vector<McObject*> aceAttrib(TiXmlElement* pElement) {
/* Initialize XML attribute checker */
static const string required[4] = {"id","density","units","fraction"};
static XmlParser::XmlAttributes matAttrib(vector<string>(required, required + 4), vector<string>());
/* Check flags */
XmlParser::AttributeValue<string> units_flag("units","",initUnits());
XmlParser::AttributeValue<string> fraction_flag("fraction","",initFraction());
XmlParser::AttribMap mapAttrib = dump_attribs(pElement);
/* Check user input */
matAttrib.checkAttributes(mapAttrib, "material");
/* Get attributes */
MaterialId id = fromString<MaterialId>(mapAttrib["id"]);
double density = fromString<double>(mapAttrib["density"]);
std::string units = units_flag.getValue(mapAttrib);
std::string fraction = fraction_flag.getValue(mapAttrib);
/* Push all the ACE objects (including the isotopes) */
vector<McObject*> ace_objects;
/* Get isotopes */
TiXmlElement* pChild;
map<string,double> isotopes;
for (pChild = pElement->FirstChildElement(); pChild != 0; pChild = pChild->NextSiblingElement()) {
string element_value(pChild->Value());
pair<string,double> pair_value = isoAttrib(pChild);
string isotope = pair_value.first;
/* Check if the user is not duplicating the isotope name */
map<string,double>::iterator it = isotopes.find(isotope);
if(it == isotopes.end()) {
/* Push isotope */
isotopes.insert(pair_value);
ace_objects.push_back(new AceObject(pair_value.first));
} else {
/* Duplicated name of isotope */
std::vector<std::string> keywords;
XmlParser::AttribMap::const_iterator it_att = mapAttrib.begin();
for(; it_att != mapAttrib.end() ; ++it_att) {
keywords.push_back((*it_att).first);
keywords.push_back((*it_att).second);
}
throw Parser::KeywordParserError("Duplicated isotope with name " + isotope,keywords);
}
}
/* Return surface definition */
ace_objects.push_back(new AceMaterialObject(id, density, units, fraction, isotopes));
return ace_objects;
}
/* Parse cell attributes */
static McObject* macroAttrib(TiXmlElement* pElement) {
/* Initialize XML attribute checker */
static const string required[6] = {"id","sigma_a","sigma_f","nu_sigma_f","chi","sigma_s"};
static XmlParser::XmlAttributes matAttrib(vector<string>(required, required + 6), vector<string>());
XmlParser::AttribMap mapAttrib = dump_attribs(pElement);
/* Check user input */
matAttrib.checkAttributes(mapAttrib, "macro-xs");
/* Constants */
std::map<std::string,std::vector<double> > constant;
for(XmlParser::AttribMap::const_iterator it = mapAttrib.begin() ; it != mapAttrib.end() ; ++it) {
string attrib_name = (*it).first;
if(attrib_name != "id")
constant[attrib_name] = getContainer<double>((*it).second);
}
/* Get attributes */
MaterialId mat_id = fromString<MaterialId>(mapAttrib["id"]);
/* Return surface definition */
return new MacroXsObject(mat_id,constant);
}
/* Parse distribution attributes */
static SourceObject* distAttrib(TiXmlElement* pElement) {
/* Initialize XML attribute checker */
static const string required[2] = {"id", "type"};
static XmlParser::XmlAttributes distAttrib(vector<string>(required, required + 2), vector<string>());
XmlParser::AttributeValue<string> typeDist("type","",initTypeDist());
XmlParser::AttribMap mapAttrib = dump_attribs(pElement);
/* Get type (first check if the attribute is defined) */
XmlParser::AttribMap::const_iterator it_att = mapAttrib.find("type");
if(it_att == mapAttrib.end()) {
/* Attribute is not defined, throw an exception */
std::vector<std::string> keywords;
it_att = mapAttrib.begin();
for(; it_att != mapAttrib.end() ; ++it_att) {
keywords.push_back((*it_att).first);
keywords.push_back((*it_att).second);
}
throw Parser::KeywordParserError("Attribute <type> is not defined for a distribution",keywords);
}
string type = typeDist.getValue(mapAttrib);
/* Return surface definition */
return mapParser[type](pElement);
}
void XmlParser::XmlAttributes::checkAttributes(const XmlParser::AttribMap& attrib_map, const string& object) {
/* Check for required parameters */
vector<string>::iterator it_req;
for(it_req = required.begin() ; it_req != required.end() ; ++it_req) {
string req_attrib = *it_req;
if(attrib_map.find(req_attrib) == attrib_map.end()) {
/* We should construct the keywords to locate this line on the file */
vector<string> keywords;
AttribMap::const_iterator it_att = attrib_map.begin();
for(; it_att != attrib_map.end() ; ++it_att) {
keywords.push_back((*it_att).first);
keywords.push_back((*it_att).second);
}
throw KeywordParserError("Missing <" + req_attrib + "> attribute in " + object + " definition",keywords);
}
}
/* If all required attributes are there, we should check the optional attributes */
AttribMap::const_iterator it_att = attrib_map.begin();
for(; it_att != attrib_map.end() ; ++it_att) {
/* User attribute on input */
string user_attrib = (*it_att).first;
vector<string>::iterator it_exp;
/* Check on required container */
it_exp = find(required.begin(), required.end(), user_attrib);
if(it_exp == required.end()) {
/* Check on optional container */
it_exp = find(optional.begin(), optional.end(), user_attrib);
if(it_exp == optional.end()) {
/* We should construct the keywords to locate this line on the file */
vector<string> keywords;
AttribMap::const_iterator it_att = attrib_map.begin();
for(; it_att != attrib_map.end() ; ++it_att) {
keywords.push_back((*it_att).first);
keywords.push_back((*it_att).second);
}
throw KeywordParserError("Bad attribute keyword <" + user_attrib + "> in " + object + " definition", keywords);
}
}
}
}