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