342 lines
16 KiB

#include "GreatSpnEditorProjectParser.h"
#ifdef USE_XERCES
#include <iostream>
#include "src/adapters/XercesAdapter.h"
#include "src/exceptions/UnexpectedException.h"
#include "src/exceptions/WrongFormatException.h"
#include "src/utility/macros.h"
namespace storm {
namespace parser {
storm::gspn::GSPN* GreatSpnEditorProjectParser::parse(xercesc::DOMElement const* elementRoot) {
if (storm::adapters::XMLtoString(elementRoot->getTagName()) == "project") {
GreatSpnEditorProjectParser p;
return p.parse(elementRoot);
} else {
// If the top-level node is not a "pnml" or "" node, then throw an exception.
STORM_LOG_THROW(false, storm::exceptions::UnexpectedException, "Failed to identify the root element.\n");
}
}
void GreatSpnEditorProjectParser::traverseProjectElement(xercesc::DOMNode const* const node) {
// traverse attributes
for (uint_fast64_t i = 0; i < node->getAttributes()->getLength(); ++i) {
auto attr = node->getAttributes()->item(i);
auto name = storm::adapters::getName(attr);
if (name.compare("version") == 0 ||
name.compare("name") == 0) {
// ignore node (contains only whitespace)
} else {
// Found node or attribute which is at the moment not handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG("unknown attribute (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
}
// traverse children
for (uint_fast64_t i = 0; i < node->getChildNodes()->getLength(); ++i) {
auto child = node->getChildNodes()->item(i);
auto name = storm::adapters::getName(child);
if (name.compare("gspn") == 0) {
traverseGspnElement(child);
} else if (std::all_of(name.begin(), name.end(), isspace)) {
// ignore node (contains only whitespace)
} else {
// Found node or attribute which is at the moment nod handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG("unknown child (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
}
}
void GreatSpnEditorProjectParser::traverseGspnElement(xercesc::DOMNode const* const node) {
// traverse attributes
for (uint_fast64_t i = 0; i < node->getAttributes()->getLength(); ++i) {
auto attr = node->getAttributes()->item(i);
auto name = storm::adapters::getName(attr);
if (name.compare("name") == 0) {
builder.setGspnName(storm::adapters::XMLtoString(attr->getNodeValue()));
} else if (name.compare("show-color-cmd") == 0 ||
name.compare("show-fluid-cmd") == 0) {
// ignore node
} else {
// Found node or attribute which is at the moment not handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG(
"unknown attribute (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
}
// traverse children
for (uint_fast64_t i = 0; i < node->getChildNodes()->getLength(); ++i) {
auto child = node->getChildNodes()->item(i);
auto name = storm::adapters::getName(child);
if (name.compare("nodes") == 0) {
traverseNodesElement(child);
} else if (name.compare("edges") == 0) {
traverseEdgesElement(child);
} else if (std::all_of(name.begin(), name.end(), isspace)) {
// ignore node (contains only whitespace)
} else {
// Found node or attribute which is at the moment nod handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG("unknown child (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
}
}
void GreatSpnEditorProjectParser::traverseNodesElement(xercesc::DOMNode const* const node) {
// traverse attributes
for (uint_fast64_t i = 0; i < node->getAttributes()->getLength(); ++i) {
auto attr = node->getAttributes()->item(i);
auto name = storm::adapters::getName(attr);
// Found node or attribute which is at the moment not handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG("unknown attribute (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
// traverse children
for (uint_fast64_t i = 0; i < node->getChildNodes()->getLength(); ++i) {
auto child = node->getChildNodes()->item(i);
auto name = storm::adapters::getName(child);
if (name.compare("place") == 0) {
traversePlaceElement(child);
} else if(name.compare("transition") == 0) {
traverseTransitionElement(child);
} else if (std::all_of(name.begin(), name.end(), isspace)) {
// ignore node (contains only whitespace)
} else {
// Found node or attribute which is at the moment nod handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG("unknown child (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
}
}
void GreatSpnEditorProjectParser::traverseEdgesElement(xercesc::DOMNode const* const node) {
// traverse attributes
for (uint_fast64_t i = 0; i < node->getAttributes()->getLength(); ++i) {
auto attr = node->getAttributes()->item(i);
auto name = storm::adapters::getName(attr);
// Found node or attribute which is at the moment not handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG("unknown attribute (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
// traverse children
for (uint_fast64_t i = 0; i < node->getChildNodes()->getLength(); ++i) {
auto child = node->getChildNodes()->item(i);
auto name = storm::adapters::getName(child);
if (name.compare("arc") == 0) {
traverseArcElement(child);
} else if (std::all_of(name.begin(), name.end(), isspace)) {
// ignore node (contains only whitespace)
} else {
// Found node or attribute which is at the moment nod handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG("unknown child (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
}
}
bool ignorePlaceAttribute(std::string const& name) {
// TODO we should probably not ignore x-servers but check that it is 0.5.
if ((name == "label-x") || (name == "label-y") || (name == "x") || (name == "y")) {
return true;
}
return false;
}
void GreatSpnEditorProjectParser::traversePlaceElement(xercesc::DOMNode const* const node) {
// traverse attributes
std::string placeName;
uint64_t initialTokens = 0;
for (uint_fast64_t i = 0; i < node->getAttributes()->getLength(); ++i) {
auto attr = node->getAttributes()->item(i);
auto name = storm::adapters::getName(attr);
if (name.compare("name") == 0) {
placeName = storm::adapters::XMLtoString(attr->getNodeValue());
} else if (name.compare("marking") == 0) {
initialTokens = std::stoull(storm::adapters::XMLtoString(attr->getNodeValue()));
} else if (ignorePlaceAttribute(name)) {
// ignore node
} else {
// Found node or attribute which is at the moment not handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG(
"unknown attribute (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
}
// traverse children
for (uint_fast64_t i = 0; i < node->getChildNodes()->getLength(); ++i) {
auto child = node->getChildNodes()->item(i);
auto name = storm::adapters::getName(child);
if (std::all_of(name.begin(), name.end(), isspace)) {
// ignore node (contains only whitespace)
} else {
// Found node or attribute which is at the moment nod handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG("unknown child (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
}
builder.addPlace(-1, initialTokens, placeName);
}
bool ignoreTransitionAttribute(std::string const& name) {
// TODO we should probably not ignore x-servers but check that it is 0.5.
if ((name == "label-x") || (name == "label-y") || (name == "x") || (name == "y") || (name == "nservers-x")) {
return true;
}
return false;
}
void GreatSpnEditorProjectParser::traverseTransitionElement(xercesc::DOMNode const* const node) {
std::string transitionName;
bool immediateTransition;
double rate = 1.0; // The default rate in GreatSPN.
// traverse attributes
for (uint_fast64_t i = 0; i < node->getAttributes()->getLength(); ++i) {
auto attr = node->getAttributes()->item(i);
auto name = storm::adapters::getName(attr);
if (name.compare("name") == 0) {
transitionName = storm::adapters::XMLtoString(attr->getNodeValue());
} else if (name.compare("type") == 0) {
if (storm::adapters::XMLtoString(attr->getNodeValue()).compare("EXP") == 0) {
immediateTransition = false;
} else {
immediateTransition = true;
}
} else if(name.compare("delay") == 0) {
rate = std::stod(storm::adapters::XMLtoString(attr->getNodeValue()));
} else if (ignoreTransitionAttribute(name)) {
// ignore node
} else {
// Found node or attribute which is at the moment not handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG(
"unknown attribute (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
}
if (immediateTransition) {
builder.addImmediateTransition(0, 0, transitionName);
} else {
builder.addTimedTransition(0, rate, transitionName);
}
// traverse children
for (uint_fast64_t i = 0; i < node->getChildNodes()->getLength(); ++i) {
auto child = node->getChildNodes()->item(i);
auto name = storm::adapters::getName(child);
if (std::all_of(name.begin(), name.end(), isspace)) {
// ignore node (contains only whitespace)
} else {
// Found node or attribute which is at the moment nod handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG("unknown child (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
}
}
bool ignoreArcAttribute(std::string const& name) {
if ((name == "mult-x") || (name == "mult-y") || (name == "mult-k")) {
return true;
}
return false;
}
bool ignoreArcChild(std::string const& name) {
if (name == "point") {
return true;
}
return false;
}
void GreatSpnEditorProjectParser::traverseArcElement(xercesc::DOMNode const* const node) {
std::string head = "____NOT_SET____";
std::string tail = "____NOT_SET____";
std::string kind = "____NOT_SET____";
uint_fast64_t mult = 1;
// traverse attributes
for (uint_fast64_t i = 0; i < node->getAttributes()->getLength(); ++i) {
auto attr = node->getAttributes()->item(i);
auto name = storm::adapters::getName(attr);
if (name.compare("head") == 0) {
head = storm::adapters::XMLtoString(attr->getNodeValue());
} else if (name.compare("tail") == 0) {
tail = storm::adapters::XMLtoString(attr->getNodeValue());
} else if (name.compare("kind") == 0) {
kind = storm::adapters::XMLtoString(attr->getNodeValue());
} else if (name.compare("mult") == 0) {
mult = std::stoull(storm::adapters::XMLtoString(attr->getNodeValue()));
} else if (ignoreArcAttribute(name)) {
// ignore node
} else {
// Found node or attribute which is at the moment not handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG(
"unknown attribute (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
}
STORM_LOG_THROW(head.compare("____NOT_SET____") != 0, storm::exceptions::WrongFormatException, "Arc must have a head");
STORM_LOG_THROW(tail.compare("____NOT_SET____") != 0, storm::exceptions::WrongFormatException, "Arc must have a tail");
STORM_LOG_THROW(kind.compare("____NOT_SET____") != 0, storm::exceptions::WrongFormatException, "Arc must have a kind");
if (kind.compare("INPUT") == 0) {
builder.addInputArc(head, tail, mult);
} else if (kind.compare("INHIBITOR") == 0) {
builder.addInhibitionArc(head, tail, mult);
} else if (kind.compare("OUTPUT") == 0) {
builder.addOutputArc(head, tail, mult);
} else {
// TODO error!
}
// traverse children
for (uint_fast64_t i = 0; i < node->getChildNodes()->getLength(); ++i) {
auto child = node->getChildNodes()->item(i);
auto name = storm::adapters::getName(child);
if (std::all_of(name.begin(), name.end(), isspace)) {
// ignore node (contains only whitespace)
} else if(ignoreArcChild(name)) {
// ignore
} else {
// Found node or attribute which is at the moment nod handled by this parser.
// Notify the user and continue the parsing.
STORM_PRINT_AND_LOG("unknown child (node=" + storm::adapters::XMLtoString(node->getNodeName()) + "): " + name + "\n");
}
}
}
}
}
#endif