std::string XmlHandler::get_text_from_tag(const std::string &xpath) {
Poco::XML::NodeIterator it(pDoc, Poco::XML::NodeFilter::SHOW_ELEMENT);
Poco::XML::Node *pNode = it.nextNode();
Poco::XML::Node *detectorNode = pNode->getNodeByPath(xpath);
std::string value;
if (detectorNode)
value = detectorNode->innerText();
return value;
}
std::string XMLParserPoco::getFirstElementAtPathInnerText(std::string path)
{
if(_documentLoaded)
{
Poco::XML::Node* node = _document->getNodeByPath(path);
if(node != nullptr)
{
return node->innerText();
}
}
return "";
}
/**
* Build dictionary {string : string } of all tags in the dictionary
* Composed tags: / replaced by _
*
*/
std::map<std::string, std::string>
XmlHandler::get_metadata(const std::string &tag_to_ignore) {
std::map<std::string, std::string> metadata;
Poco::XML::NodeIterator it(pDoc, Poco::XML::NodeFilter::SHOW_ELEMENT);
Poco::XML::Node *pNode = it.nextNode();
while (pNode) {
if (pNode->childNodes()->length() == 1 &&
pNode->nodeName() != tag_to_ignore) {
std::string key =
pNode->parentNode()->nodeName() + "/" + pNode->nodeName();
std::string value = pNode->innerText();
metadata.emplace(key, value);
}
pNode = it.nextNode();
}
return metadata;
}
/** Create the dimension as a MDHistogram dimension.
*/
Mantid::Geometry::MDHistoDimension* IMDDimensionFactory::doCreate() const
{
using namespace Mantid::Geometry;
if(m_dimensionXML == NULL)
{
throw std::runtime_error("Must provide dimension xml before creation");
}
Poco::XML::NamedNodeMap* attributes = m_dimensionXML->attributes();
//First and only attribute is the dimension id.
Poco::XML::Node* dimensionId = attributes->item(0);
std::string id = dimensionId->innerText();
std::string name = m_dimensionXML->getChildElement("Name")->innerText();
Poco::XML::Element* unitsElement = m_dimensionXML->getChildElement("Units");
std::string units = "None";
if(NULL != unitsElement)
{
//Set units if they exist.
units = unitsElement->innerText();
}
double upperBounds = atof(m_dimensionXML->getChildElement("UpperBounds")->innerText().c_str());
double lowerBounds = atof(m_dimensionXML->getChildElement("LowerBounds")->innerText().c_str());
unsigned int nBins = atoi(m_dimensionXML->getChildElement("NumberOfBins")->innerText().c_str());
Poco::XML::Element* integrationXML = m_dimensionXML->getChildElement("Integrated");
if (NULL != integrationXML)
{
double upperLimit = atof(integrationXML->getChildElement("UpperLimit")->innerText().c_str());
double lowerLimit = atof(integrationXML->getChildElement("LowerLimit")->innerText().c_str());
//As it is not currently possible to set integration ranges on a MDDimension or MDGeometryDescription, boundaries become integration ranges.
upperBounds = upperLimit;
lowerBounds = lowerLimit;
}
return new MDHistoDimension(name, id, units, lowerBounds, upperBounds, nBins);
}
/** Parse XML file and define the following internal variables:
std::vector<detid_t> m_maskDetID;
//spectrum id-s to unmask
std::vector<detid_t> m_unMaskDetID;
spectra mask provided
std::vector<specnum_t> m_maskSpecID;
spectra unmask provided NOT IMPLEMENTED
std::vector<specnum_t> m_unMaskSpecID;
std::vector<std::string> m_maskCompIDSingle;
std::vector<std::string> m_uMaskCompIDSingle;
//
Supported xml Node names are:
component: the name of an instrument component, containing detectors.
ids : spectra numbers
detids : detector numbers
Full implementation needs unit tests verifying all these. Only detector id-s are
currently implemented
// There are also no current support for keyword, switching on un-masking
*/
void LoadMask::parseXML() {
// 0. Check
if (!m_pDoc)
throw std::runtime_error("Call LoadMask::initialize() before parseXML.");
// 1. Parse and create a structure
Poco::AutoPtr<NodeList> pNL_type = m_pRootElem->getElementsByTagName("type");
g_log.information() << "Node Size = " << pNL_type->length() << '\n';
Poco::XML::NodeIterator it(m_pDoc, Poco::XML::NodeFilter::SHOW_ELEMENT);
Poco::XML::Node *pNode = it.nextNode();
std::vector<specnum_t> singleSp, pairSp;
std::vector<detid_t> maskSingleDet, maskPairDet;
std::vector<detid_t> umaskSingleDet, umaskPairDet;
bool tomask = true;
bool ingroup = false;
while (pNode) {
const Poco::XML::XMLString value = pNode->innerText();
if (pNode->nodeName() == "group") {
// Node "group"
ingroup = true;
tomask = true;
} else if (pNode->nodeName() == "component") {
// Node "component"
if (ingroup) {
parseComponent(value, tomask, m_maskCompIdSingle, m_uMaskCompIdSingle);
} else {
g_log.error() << "XML File hierarchical (component) error!\n";
}
} else if (pNode->nodeName() == "ids") {
// Node "ids"
if (ingroup) {
parseRangeText(value, singleSp, pairSp);
} else {
g_log.error() << "XML File (ids) hierarchical error!"
<< " Inner Text = " << pNode->innerText() << '\n';
}
} else if (pNode->nodeName() == "detids") {
// Node "detids"
if (ingroup) {
if (tomask) {
parseRangeText(value, maskSingleDet, maskPairDet);
} else { // NOTE -- currently never happens.TODO: NOT IMPLEMENTED
parseRangeText(value, umaskSingleDet, umaskPairDet);
}
} else {
g_log.error() << "XML File (detids) hierarchical error!\n";
}
} else if (pNode->nodeName() == "detector-masking") {
// Node "detector-masking". Check default value
m_defaultToUse = true;
} // END-IF-ELSE: pNode->nodeName()
pNode = it.nextNode();
} // ENDWHILE
convertToVector(singleSp, pairSp, m_maskSpecID);
convertToVector(maskSingleDet, maskPairDet, m_maskDetID);
// NOTE: -- TODO: NOT IMPLEMENTD -- if unmasking is implemented, should be
// enabled
// convertToVector(umaskSingleDet, umaskPairDet, m_unMaskDetID);
}
/*
* Parse XML file
*/
void LoadGroupXMLFile::parseXML() {
// 0. Check
if (!m_pDoc)
throw std::runtime_error(
"Call LoadDetectorsGroupingFile::initialize() before parseXML.");
// 1. Parse and create a structure
Poco::XML::NodeIterator it(m_pDoc, Poco::XML::NodeFilter::SHOW_ELEMENT);
Poco::XML::Node *pNode = it.nextNode();
int curgroupid = m_startGroupID - 1;
bool isfirstgroup = true;
// Add flag to figure out it is automatic group ID or user-defined group ID
bool autogroupid = true;
// While loop to go over all nodes!
while (pNode) {
const Poco::XML::XMLString value = pNode->innerText();
if (pNode->nodeName().compare("detector-grouping") == 0) {
// Node "detector-grouping" (first level)
// Optional instrument name
m_instrumentName =
getAttributeValueByName(pNode, "instrument", m_userGiveInstrument);
// Optional date for which is relevant
m_date = getAttributeValueByName(pNode, "idf-date", m_userGiveDate);
// Optional grouping description
m_description =
getAttributeValueByName(pNode, "description", m_userGiveDescription);
} // "detector-grouping"
else if (pNode->nodeName().compare("group") == 0) {
// Group Node: get ID, set map
// a) Find group ID
bool foundid;
std::string idstr = getAttributeValueByName(pNode, "ID", foundid);
if (isfirstgroup && foundid)
autogroupid = false;
else if (!isfirstgroup && !autogroupid && foundid)
autogroupid = false;
else
autogroupid = true;
isfirstgroup = false;
if (autogroupid) {
curgroupid++;
} else {
curgroupid = atoi(idstr.c_str());
}
// b) Set in map
auto itc = m_groupComponentsMap.find(curgroupid);
if (itc != m_groupComponentsMap.end()) {
// Error! Duplicate Group ID defined in XML
std::stringstream ss;
ss << "Map (group ID, components) has group ID " << curgroupid
<< " already. Duplicate Group ID error!" << std::endl;
throw std::invalid_argument(ss.str());
} else {
// When group ID is sorted, check if user has specified a group name
bool foundName;
std::string name = getAttributeValueByName(pNode, "name", foundName);
if (foundName)
m_groupNamesMap[curgroupid] = name;
// Set map
std::vector<std::string> tempcomponents;
std::vector<detid_t> tempdetids;
std::vector<int> tempspectrumids;
m_groupComponentsMap[curgroupid] = tempcomponents;
m_groupDetectorsMap[curgroupid] = tempdetids;
m_groupSpectraMap[curgroupid] = tempspectrumids;
}
} // "group"
else if (pNode->nodeName().compare("component") == 0) {
// Node "component" = value
auto it = m_groupComponentsMap.find(curgroupid);
if (it == m_groupComponentsMap.end()) {
std::stringstream ss;
ss << "XML File (component) heirachial error!"
<< " Inner Text = " << pNode->innerText() << std::endl;
throw std::invalid_argument(ss.str());
} else {
bool valfound;
std::string val_value =
this->getAttributeValueByName(pNode, "val", valfound);
std::string finalvalue;
if (valfound && value.size() > 0)
finalvalue = value + ", " + val_value;
else if (value.size() == 0)
finalvalue = val_value;
else
finalvalue = value;
it->second.push_back(finalvalue);
}
} // Component
else if (pNode->nodeName().compare("detids") == 0) {
// Node "detids"
auto it = m_groupDetectorsMap.find(curgroupid);
if (it == m_groupDetectorsMap.end()) {
std::stringstream ss;
ss << "XML File (detids) hierarchal error!"
<< " Inner Text = " << pNode->innerText() << std::endl;
throw std::invalid_argument(ss.str());
} else {
bool valfound;
std::string val_value =
this->getAttributeValueByName(pNode, "val", valfound);
std::string finalvalue;
if (valfound && value.size() > 0)
finalvalue = value + ", " + val_value;
else if (value.size() == 0)
finalvalue = val_value;
else
finalvalue = value;
std::vector<int> parsedRange = Strings::parseRange(finalvalue);
it->second.insert(it->second.end(), parsedRange.begin(),
parsedRange.end());
}
} // "detids"
else if (pNode->nodeName().compare("ids") == 0) {
// Node ids: for spectrum number
auto it = m_groupSpectraMap.find(curgroupid);
if (it == m_groupSpectraMap.end()) {
std::stringstream ss;
ss << "XML File (ids) hierarchal error! "
<< " Inner Text = " << pNode->innerText() << std::endl;
throw std::invalid_argument(ss.str());
} else {
bool valfound;
std::string val_value =
this->getAttributeValueByName(pNode, "val", valfound);
std::string finalvalue;
if (valfound && value.size() > 0)
finalvalue = value + ", " + val_value;
else if (value.size() == 0)
finalvalue = val_value;
else
finalvalue = value;
std::vector<int> parsedRange = Strings::parseRange(finalvalue);
it->second.insert(it->second.end(), parsedRange.begin(),
parsedRange.end());
}
}
// Next Node!
pNode = it.nextNode();
} // ENDWHILE
return;
}
/** Parse XML file
*/
void LoadMask::parseXML() {
// 0. Check
if (!m_pDoc)
throw std::runtime_error("Call LoadMask::initialize() before parseXML.");
// 1. Parse and create a structure
Poco::AutoPtr<NodeList> pNL_type = m_pRootElem->getElementsByTagName("type");
g_log.information() << "Node Size = " << pNL_type->length() << std::endl;
Poco::XML::NodeIterator it(m_pDoc, Poco::XML::NodeFilter::SHOW_ELEMENT);
Poco::XML::Node *pNode = it.nextNode();
bool tomask = true;
bool ingroup = false;
while (pNode) {
const Poco::XML::XMLString value = pNode->innerText();
if (pNode->nodeName().compare("group") == 0) {
// Node "group"
ingroup = true;
tomask = true;
/*
// get type
Poco::AutoPtr<Poco::XML::NamedNodeMap> att = pNode->attributes();
Poco::XML::Node* cNode = att->item(0);
if (cNode->getNodeValue().compare("mask") == 0 ||
cNode->getNodeValue().compare("notuse") == 0){
tomask = true;
} else if (cNode->getNodeValue().compare("unmask") == 0 ||
cNode->getNodeValue().compare("use") == 0){
tomask = false;
} else {
g_log.error() << "Type (" << cNode->localName() << ") = " <<
cNode->getNodeValue() << " is not supported!" << std::endl;
}
g_log.information() << "Node Group: child Node Name = " <<
cNode->localName() << ": " << cNode->getNodeValue()
<< "(always)"<< std::endl;
*/
} else if (pNode->nodeName().compare("component") == 0) {
// Node "component"
if (ingroup) {
this->parseComponent(value, tomask);
} else {
g_log.error() << "XML File heirachial (component) error!" << std::endl;
}
// g_log.information() << "Component: " << value << std::endl;
} else if (pNode->nodeName().compare("ids") == 0) {
// Node "ids"
if (ingroup) {
this->parseSpectrumNos(value, tomask);
} else {
g_log.error() << "XML File (ids) heirachial error!"
<< " Inner Text = " << pNode->innerText() << std::endl;
}
// g_log.information() << "detids: " << value << std::endl;
} else if (pNode->nodeName().compare("detids") == 0) {
// Node "detids"
if (ingroup) {
this->parseDetectorIDs(value, tomask);
} else {
g_log.error() << "XML File (detids) heirachial error!" << std::endl;
}
} else if (pNode->nodeName().compare("detector-masking") == 0) {
// Node "detector-masking". Check default value
m_defaultToUse = true;
/*
Poco::AutoPtr<Poco::XML::NamedNodeMap> att = pNode->attributes();
if (att->length() > 0){
Poco::XML::Node* cNode = att->item(0);
m_defaultToUse = true;
if (cNode->localName().compare("default") == 0){
if (cNode->getNodeValue().compare("use") == 0){
m_defaultToUse = true;
} else {
m_defaultToUse = false;
}
} // if - att-length
*/
} // END-IF-ELSE: pNode->nodeName()
pNode = it.nextNode();
} // ENDWHILE
return;
}