public void initGenModel(Object target, IGenModel genModel) {
IGraphicalEditPart editpart = (IGraphicalEditPart) target;
Automaton automaton = (Automaton) editpart.getNotationView().getElement();
// The automaton name is used as a default project name.
String projectName = automaton.getName() == null ? "myautomaton" : automaton.getName();
genModel.setProperty(IGenModel.PROJECT_NAME, projectName);
genModel.setProperty(CodegenUtils.PROPERTY_DEPTH, CodegenUtils.DEFAULT_DEPTH);
genModel.setProperty(CodegenUtils.PROPERTY_RANGE, CodegenUtils.DEFAULT_RANGE);
genModel.setProperty(CodegenUtils.PROPERTY_FILENAME, projectName + ".msat");
genModel.setProperty("targetlang", mathsat); // mathsat is default
genModel.setTarget(automaton);
}
/**
* Only role of this method here: Call generateCode in the appropriate code generator class, based
* on the property targetlang.
*/
public void generateCode(IGenModel genModel, IProgressMonitor monitor) throws CoreException {
// System.out.println("Calling the code generator");
/* initialisation/set up */
String result;
EList<Automaton> automataInFile = ((Automaton) genModel.getTarget()).getModule().getAutomata();
int numOfSelectedAutomata = Integer.valueOf(genModel.getProperty(SELECTION_SIZE));
EList<Automaton> selectedAutomata = new BasicEList<Automaton>();
for (int i = 1; i <= numOfSelectedAutomata; i++) {
String name =
genModel.getProperty(SELECTION_NAME + i); // initialised in SMTFormulaGenProductWizardPage
for (Automaton auto : automataInFile) {
if (auto.getName().equals(name)) {
selectedAutomata.add(auto);
}
}
}
if (selectedAutomata.size() < 1) {
throw new FormulaGenerationException("No automata selected"); // should not happen
}
if (selectedAutomata.size() != numOfSelectedAutomata) {
throw new FormulaGenerationException(
"Selected automata numbers do not match"); // should not happen
}
boolean product = (numOfSelectedAutomata == 1) ? false : true;
EList<String> namesOfSelectedAutomata = new BasicEList<String>(); // needed?
for (int i = 1; i <= numOfSelectedAutomata; i++) {
namesOfSelectedAutomata.add(
genModel.getProperty(
SELECTION_NAME + i)); // initialised in SMTFormulaGenProductWizardPage
}
String projectName = genModel.getProperty(IGenModel.PROJECT_NAME);
IProject project = createProject(projectName, new SubProgressMonitor(monitor, 1));
IFolder folder = project.getFolder("src");
if (!folder.exists()) folder.create(true, true, new NullProgressMonitor());
String filename = genModel.getProperty(CodegenUtils.PROPERTY_FILENAME);
String format = genModel.getProperty("targetlang");
SMTTemplate singleAutomaton = null; // if to generate code for a single automaton
EList<SMTTemplate> productAutomata =
new BasicEList<SMTTemplate>(); // if to generate code for more than one automaton
monitor.beginTask("Generating code", 2);
// selectedAutomata.get(0).getName() +
/* initialise the template(s) */
if (!product) { // only one automaton to generate formulas for
// name of the state selected for simple reachability, empty string if no state was selected.
String stateName =
genModel.getProperty(
selectedAutomata.get(0).getName()
+ SMTFormulaGenPropertyWizardPage.STATE_SELECTED_SUFFIX);
// initialise based on desired output format (targetlang property)
if (format.equals(mathsat)) {
singleAutomaton =
new MathSATTemplate(selectedAutomata.get(0), stateName, unfoldingDepth, upperBound);
} // add else if (format.equals(newformat)) here for other formats
} else {
if (format.equals(mathsat)) {
for (Automaton auto : selectedAutomata) {
String stateName =
genModel.getProperty(
auto.getName() + SMTFormulaGenPropertyWizardPage.STATE_SELECTED_SUFFIX);
productAutomata.add(new MathSATTemplate(auto, stateName, unfoldingDepth, upperBound));
}
} // add else if (format.equals(newformat)) here for other formats
}
/* generate the formulas */
if (!product) {
// System.out.println("Jetzt wirds interessant");
result = singleAutomaton.toString();
} else {
result = productAutomata.get(0).toString(productAutomata);
}
createFileFromString(folder, filename, result, new SubProgressMonitor(monitor, 1));
// generate the formulas
// try {
// String stateName = genModel.getProperty(automaton.getName() +
// SMTFormulaGenPropertyWizardPage.STATE_SELECTED_SUFFIX); //constructors correctly handle
// the case where stateName is empty (i.e., state does not exist)
// call constructor depending on data range
// SMTTemplate template;
// if (infinite) {
// template = new MathSATTemplate(automaton, unfDepth, 0);
// } else {
// template = new MathSATTemplate(automaton, unfDepth, upperBound);
// }
// result = template.getMathSatFormat(false);
// } catch (ParseException pe) {
// StackTraceElement[] stackTrace = pe.getStackTrace();
// temp = pe.getMessage() + "\n";
// for (int i = 1; i < stackTrace.length; i++) {
// temp = temp + stackTrace[i].toString() + "\n";
// }
// }
// } else { //more automata to generate formulas for
// //get the selected automata
// EList<Automaton> selectedAutomata = new BasicEList<Automaton>();
// String name;
// for (int i = 1; i <= numOfSelectedAutomata; i++) {
// name = genModel.getProperty(SELECTION_NAME + i);
// for (Automaton auto: automataInFile) {
// if (auto.getName().equals(name)) {
// selectedAutomata.add(auto);
// }
// }
// }
// actually, the following should not happen, since validateGenModel
// already checks for duplicate automaton names (which may cause the
// sizes to be different)
// if (!(selectedAutomata.size() == numOfSelectedAutomata)) {
// throw new FormulaGenerationException("Internal error while " +
// "determining automata to generate code for, check " +
// "implementation!");
// }
// generate the formulas
// try {
// EList<SMTTemplate> templates = new BasicEList<SMTTemplate>();
// EList<SMTMathSATFormulaGenResult> results = new BasicEList<SMTMathSATFormulaGenResult>();
// SMTTemplate template;
// SMTMathSATFormulaGenResult interResult;
// String stateName;
// for (Automaton auto: selectedAutomata) {
// stateName = genModel.getProperty(auto.getName() +
// SMTFormulaGenPropertyWizardPage.STATE_SELECTED_SUFFIX);
// if (infinite) {
// template = new MathSATTemplate(auto, unfDepth, 0);
// } else {
// template = new MathSATTemplate(auto, unfDepth, upperBound);
// }
// templates.add(template);
// //interResult = template.getMathSatFormat(true);
// //results.add(interResult);
// }
// }
// result = SMTMathSATFormulaGenResult.merge(results);
// temp = SMTTemplate.getMathSatFormat(templates, unfDepth,
// lowerBound, upperBound);
// EList<SMTTemplate> templates = new LinkedEList<SMTTemplate>();
// String stateName;
// for (Automaton auto: selectedAutomata) {
// stateName = genModel.getProperty(auto.getName() +
// SMTFormulaGenPropertyWizardPage.STATE_SELECTED_SUFFIX);
// templates.add(new SMTTemplate(auto, unfDepth,
// lowerBound, upperBound, stateName));
// }
// } catch (ParseException pe) {
// StackTraceElement[] stackTrace = pe.getStackTrace();
// temp = pe.getMessage() + "\n";
// for (int i = 1; i < stackTrace.length; i++) {
// temp = temp + stackTrace[i].toString() + "\n";
// }
// }
// store to file
}
/**
* Validate the model. All checks are performed for all automata in the file. This method checks
* that
*
* <ul>
* <li>only allowed extension are used. Allowed extension are {@link
* org.ect.ea.extensions.clocks.AutomatonClocksProvider}, {@link
* org.ect.ea.extensions.clocks.TCADataConstraintsProvider}, {@link
* org.ect.ea.extensions.constraints.ConstraintExtensionProvider}, {@link
* org.ect.ea.extensions.startstates.StartStateExtensionProvider}, {@link
* org.ect.ea.extensions.portnames.AutomatonPortNamesProvider}, {@link
* org.ect.ea.extensions.portnames.TransitionPortNamesProvider}, {@link
* org.ect.ea.extensions.clocks.TransitionUpdateProvider}, {@link
* org.ect.ea.extensions.clocks.TransitionGuardProvider}, {@link
* org.ect.ea.extension.stateMemory.StateMemoryExtensionProvider} and {@link
* org.ect.ea.extensions.clocks.StateInvariantProvider}.
* <li>all required extensions are used. Required extensions are {@link
* org.ect.ea.extensions.startstates.StartStateExtensionProvider}, {@link
* org.ect.ea.extensions.portnames.AutomatonPortNamesProvider} and {@link
* org.ect.ea.extensions.portnames.TransitionPortNamesProvider}.
* <li>depending on whether the automaton is a CA or a TCA, some other extensions are required
* and forbidden:
* <ul>
* <li>Required extensions of TCA are {@link
* org.ect.ea.extensions.clocks.TCADataConstraintsProvider}, {@link
* org.ect.ea.extensions.clocks.AutomatonClocksProvider}, {@link
* org.ect.ea.extensions.clocks.TransitionGuardProvider}, {@link
* org.ect.ea.extensions.clocks.TransitionUpdateProvider} and {@link
* org.ect.ea.extensions.clocks.StateInvariantProvider}. These are also the forbidden
* extensions for CA.
* <li>Forbidden extensions of TCA are {@link
* org.ect.ea.extensions.constraints.ConstraintExtensionProvider}. These are also the
* required extensions for CA.
* </ul>
* <li>all names (except for memory cells and ports) are unique within the system.
* <li>memory cell names may occur more than once in one automaton, but must be unique between
* different automata, and must not equal any other name.
* <li>port names may be shared between automata, but must be different from all other names
* <li>there exists exactly one start state per automaton.
* <li>untimed CA (that means without clock extensions) do not have transitions with empty name
* set
* <li>TCA transition with empty name set do not have an associated data constraint
* <li>there exist no names {@link org.ect.ea.extensions.clocks.ClockUtils#GLOBAL_CLOCK} or
* {@link org.ect.ea.extensions.clocks.ClockUtils#NO_FLOW_NAME}
* <li>the range of data values is well-formed, i.e. either on the form
* <tt>lowerBound..upperBound</tt>, with <tt>lowerBound=0</tt>, <tt>upperBound>=1</tt>, or
* empty (for infinite data domain)
* <li>integer values in the data constraints lie within the given range
* <li>unfolding depth is at least 1
* <li>the target language is one of [mathsat,msat]
* <li>the output file name is not empty
* </ul>
*/
public IStatus validateGenModel(IGenModel genModel) {
EList<Automaton> automata = ((Automaton) genModel.getTarget()).getModule().getAutomata();
String projectName = genModel.getProperty(IGenModel.PROJECT_NAME);
if (projectName == null || projectName.equals("")) {
return new Status(IStatus.ERROR, PLUGIN_ID, "Project name cannot be empty.");
}
String rng = genModel.getProperty(CodegenUtils.PROPERTY_RANGE);
// rng = rng.replace("..", ",");
String targetlang = genModel.getProperty("targetlang");
// for temporary usage
// String tempS = "";
EList<String> tempL = new BasicEList<String>();
boolean tempB;
/* check extensions */
/* Every automaton must support the automaton port names, transition
* port names, and start state extension, and may support the state
* memory extension.
* If the automaton is a CA (untimed), it must support the constraint
* extension, and must not support the TCA data constraint,
* automaton clocks, transition guard, transition update and
* invariant extension.
* If the automaton is a TCA (timed), it must support the TCA data
* constraint, automaton clocks, transition guard, transition update and
* invariant extension, and must not support the constraint extension.
* */
// check that only allowed extensions are used
// note that not all these extensions can be used at the same time
final EList<String> allowedExtensions = new BasicEList<String>();
allowedExtensions.add(ClockUtils.STATE_MEMORY_ID);
allowedExtensions.add(ClockUtils.AUTOMATON_CLOCKS_ID);
allowedExtensions.add(ClockUtils.TRANSITION_GUARD_ID);
allowedExtensions.add(ClockUtils.TRANSITION_UPDATE_ID);
allowedExtensions.add(ClockUtils.INVARIANT_ID);
allowedExtensions.add(ClockUtils.DATA_CONSTRAINT_ID);
allowedExtensions.add(ClockUtils.CONSTRAINT_ID);
allowedExtensions.add(ClockUtils.AUTOMATON_PORT_NAMES_ID);
allowedExtensions.add(ClockUtils.TRANSITION_PORT_NAMES_ID);
allowedExtensions.add(ClockUtils.START_STATE_ID);
final EList<String> requiredExtensions = new BasicEList<String>();
requiredExtensions.add(ClockUtils.START_STATE_ID);
requiredExtensions.add(ClockUtils.AUTOMATON_PORT_NAMES_ID);
requiredExtensions.add(ClockUtils.TRANSITION_PORT_NAMES_ID);
final EList<String> requiredCAExtensions = new BasicEList<String>();
requiredCAExtensions.add(ClockUtils.CONSTRAINT_ID);
final EList<String> forbiddenCAExtensions = new BasicEList<String>();
forbiddenCAExtensions.add(ClockUtils.DATA_CONSTRAINT_ID);
forbiddenCAExtensions.add(ClockUtils.AUTOMATON_CLOCKS_ID);
forbiddenCAExtensions.add(ClockUtils.TRANSITION_GUARD_ID);
forbiddenCAExtensions.add(ClockUtils.TRANSITION_UPDATE_ID);
forbiddenCAExtensions.add(ClockUtils.INVARIANT_ID);
final EList<String> requiredTCAExtensions = new BasicEList<String>(forbiddenCAExtensions);
final EList<String> forbiddenTCAExtensions = new BasicEList<String>(requiredCAExtensions);
EList<String> names = new BasicEList<String>(); // to check uniqueness of names
Set<String> portNames =
new HashSet<
String>(); // port names can be shared, but must be different from other names, use set
// to automatically remove duplicates
boolean timed = false;
boolean untimed = false;
boolean allMem = false;
boolean noMem = false;
for (Automaton automaton : automata) {
// add automaton name to global name set name
names.add(automaton.getName());
// check that only allowed extensions are used
final EList<String> usedExtensions = automaton.getUsedExtensionIds();
if (!allowedExtensions.containsAll(usedExtensions)) {
tempL.clear();
tempL.addAll(usedExtensions);
tempL.removeAll(allowedExtensions);
return new Status(
IStatus.ERROR, PLUGIN_ID, "Extension(s) used but not supported: " + tempL);
}
// check that all required extensions are used
if (!usedExtensions.containsAll(requiredExtensions)) {
tempL.clear();
tempL.addAll(requiredExtensions);
tempL.removeAll(usedExtensions);
return new Status(
IStatus.ERROR, PLUGIN_ID, automaton.getName() + "must support extension(s): " + tempL);
}
// check that exactly one of the constraint extensions is used, infer CA or TCA from that
if (usedExtensions.contains(ClockUtils.DATA_CONSTRAINT_ID)) {
timed = true;
if (untimed == true) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"All automata must support same constraint extension, either "
+ ClockUtils.DATA_CONSTRAINT_ID
+ " or "
+ ClockUtils.CONSTRAINT_ID);
}
}
if (usedExtensions.contains(ClockUtils.CONSTRAINT_ID)) {
untimed = true;
if (timed == true) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"All automata must support same constraint extension, either "
+ ClockUtils.DATA_CONSTRAINT_ID
+ " or "
+ ClockUtils.CONSTRAINT_ID);
}
}
if (!(timed || untimed)) { // no constraint extension is used
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"All automata must support same constraint extension, either "
+ ClockUtils.DATA_CONSTRAINT_ID
+ " or "
+ ClockUtils.CONSTRAINT_ID);
}
// if CA: check for required and forbidden extensions
if (untimed) {
if (!usedExtensions.containsAll(requiredCAExtensions)) {
tempL.clear();
tempL.addAll(requiredCAExtensions);
tempL.removeAll(usedExtensions);
return new Status(
IStatus.ERROR, PLUGIN_ID, "Untimed CA must support extension(s): " + tempL);
}
tempL.clear();
tempL.addAll(usedExtensions);
tempL.addAll(forbiddenCAExtensions);
tempL = new StringListExtension(tempL).getDuplicateEntries();
if (!tempL.isEmpty()) {
return new Status(
IStatus.ERROR, PLUGIN_ID, "Untimed CA must not support extension(s): " + tempL);
}
}
// if TCA: check for required and forbidden extensions
if (timed) {
if (!usedExtensions.containsAll(requiredTCAExtensions)) {
tempL.clear();
tempL.addAll(requiredTCAExtensions);
tempL.removeAll(usedExtensions);
return new Status(IStatus.ERROR, PLUGIN_ID, "TCA must support extension(s): " + tempL);
}
tempL.clear();
tempL.addAll(usedExtensions);
tempL.addAll(forbiddenTCAExtensions);
tempL = new StringListExtension(tempL).getDuplicateEntries();
if (!tempL.isEmpty()) {
return new Status(
IStatus.ERROR, PLUGIN_ID, "TCA must not support extension(s): " + tempL);
}
}
// check that the automaton has states (otherwise, code generation does not make sense)
if (automaton.getStates().isEmpty()) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"Automaton does not have states, code generation does not make sense.");
}
// check that the automaton has transitions (otherwise, code generation does not make sense)
if (automaton.getTransitions().isEmpty()) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"Automaton does not have transitions, code generation does not make sense.");
}
// check for state memory extension
if (usedExtensions.contains(ClockUtils.STATE_MEMORY_ID)) {
allMem = true;
if (noMem) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"State memory must be support by all automata or not at all.");
}
} else {
noMem = true;
if (allMem) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"State memory must be support by all automata or not at all.");
}
}
// create EList of memory cell names (if memory cells are used)
if (allMem) {
EList<String> thisAutoMemCells = new BasicEList<String>();
for (State s : automaton.getStates()) {
try {
tempL =
StringListExtension.parse(s.findExtension(ClockUtils.STATE_MEMORY_ID).toString())
.getValues(); // memory cells of current state
if (!tempL.isEmpty()) { // empty if state does not have memory cells
thisAutoMemCells.addAll(tempL);
}
} catch (ParseException pe) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"Unexpected error while trying to parse memory cells of " + s.getName());
}
}
// remove duplicate cells from current automaton
StringListExtension sle = new StringListExtension(thisAutoMemCells);
sle.removeDuplicateEntries();
// add names to global EList (checked later)
tempL = sle.getValues();
for (String s : tempL) {
names.add(s);
}
}
// add state names to global name set (checked later), and check for initial states
tempB = false; // for initial states
for (State s : automaton.getStates()) {
if (s.getName() == null || s.getName().equals("")) {
return new Status(IStatus.ERROR, PLUGIN_ID, "States must have a name.");
}
names.add(s.getName());
if (CA.isStartState(s)) {
if (tempB == true) {
return new Status(
IStatus.ERROR, PLUGIN_ID, "Each automaton must have exactly one initial location");
}
tempB = true;
}
if (!tempB) {
return new Status(
IStatus.ERROR, PLUGIN_ID, "Each automaton must have exactly one initial location");
}
}
// untimed CA transitions must not have empty name set
if (untimed) {
for (Transition t : automaton.getTransitions()) {
if (((StringListExtension) t.findExtension(ClockUtils.TRANSITION_PORT_NAMES_ID))
.getValues()
.isEmpty()) {
return new Status(
IStatus.ERROR, PLUGIN_ID, "Transitions of untimed CA must not have empty name set");
}
}
}
// TCA transitions with the empty name set must not have a data
// constraint on ports (only memory cells)
// actually this check should not be necessary, it is checked during editing (by the parser)
// already
if (timed) {
for (Transition t : automaton.getTransitions()) {
if (((StringListExtension) t.findExtension(ClockUtils.TRANSITION_PORT_NAMES_ID))
.getValues()
.isEmpty()) { // found transition with empty port set
// get the constraint
String cons = t.findExtension(ClockUtils.DATA_CONSTRAINT_ID).toString();
TCADataParser parser = new TCADataParser(cons);
try {
tempL = parser.get_port_names();
if (!tempL.isEmpty()) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"Invisible transitions (with empty port set) must not have a data constraint on ports.");
}
} catch (RecognitionException pe) {
return new Status(
IStatus.ERROR, PLUGIN_ID, "Unexpected error while trying to parse " + cons);
}
}
}
}
// add clock names to global name set (checked later)
if (timed) {
for (String c : ClockUtils.getClocks(automaton)) {
names.add(c);
}
}
// add port names to global port name set (checked later)
for (String p :
((StringListExtension) automaton.findExtension(ClockUtils.AUTOMATON_PORT_NAMES_ID))
.getValues()) {
portNames.add(p);
}
}
// check range of data values
// either 'lowerBound..upperBound' or empty (=infinite)
if (rng.trim().equals("")) {
infinite = true;
} else {
infinite = false;
if (!rng.contains("..")) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"Finite range must be given in the form '0..upperBound'.\nupperBound must be an integer value strictly greater than 0.");
}
try {
lowerBound = Integer.parseInt(rng.substring(0, rng.indexOf(".")));
if (lowerBound != 0) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"Finite range must be given in the form '0..upperBound'.\nLower bounds other than 0 are not (yet) supported.");
}
} catch (NumberFormatException nfe) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"Finite range must be given in the form '0..upperBound'.\nLower bounds other than 0 are not (yet) supported.");
}
try {
upperBound = Integer.parseInt(rng.substring(rng.lastIndexOf(".") + 1, rng.length()));
if (upperBound < 1) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"Finite range must be given in the form '0..upperBound'.\nupperBound must be an integer value strictly greater than 0.");
}
} catch (NumberFormatException nfe) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"Finite range must be given in the form '0..upperBound'.\nupperBound must be an integer value strictly greater than 0.");
}
}
// check that integer values used in data constraints are within the range (if finite)
if (!infinite) {
int min = -1;
int max = 0;
for (Automaton automaton : automata) {
for (Transition t : automaton.getTransitions()) {
String cons = t.findExtension(ClockUtils.DATA_CONSTRAINT_ID).toString();
TCADataParser parser = new TCADataParser(cons);
try {
tempL = parser.get_minmax_int_values();
min = Math.min(min, Integer.parseInt(tempL.get(0)));
max = Math.max(max, Integer.parseInt(tempL.get(1)));
} catch (RecognitionException re) {
return new Status(
IStatus.ERROR, PLUGIN_ID, "Unexpected error while trying to parse " + cons);
}
}
if ((min < -1) || (max > this.upperBound)) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"Integer values in data constraints are outside declared range.");
}
}
}
// check for spaces in all but port names
for (String s : names) {
if (s.contains(" ")) {
return new Status(IStatus.ERROR, PLUGIN_ID, "Names must not contain spaces: '" + s + "'");
}
}
// check for duplicate names in all but port names
tempL = new StringListExtension(names).getDuplicateEntries();
if (!tempL.isEmpty()) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"Names (except for port names) must not be shared between automata: "
+ tempL.toString().replace("[", "").replace("]", ""));
}
// check for spaces in port names
for (String p : portNames) {
if (p.contains(" ")) {
return new Status(IStatus.ERROR, PLUGIN_ID, "Names must not contain spaces: '" + p + "'");
}
}
// compare port names with all other names, check for duplicates between the two sets
StringListExtension sle = new StringListExtension(portNames);
sle.removeDuplicateEntries();
tempL = sle.getValues();
tempL.addAll(names);
tempL = new StringListExtension(tempL).getDuplicateEntries();
if (!tempL.isEmpty()) {
return new Status(
IStatus.ERROR,
PLUGIN_ID,
"Names must be unique: " + tempL.toString().replace("[", "").replace("]", ""));
}
// check for reserved names CodegenUtils.NO_FLOW_NAME and CodegenUtils.GLOBAL_CLOCK
if (names.contains(CodegenUtils.NO_FLOW_NAME)
|| portNames.contains(CodegenUtils.NO_FLOW_NAME)) {
return new Status(
IStatus.ERROR, PLUGIN_ID, "'" + CodegenUtils.NO_FLOW_NAME + "' is a reserved name. ");
}
if (names.contains(CodegenUtils.GLOBAL_CLOCK)
|| portNames.contains(CodegenUtils.GLOBAL_CLOCK)) {
return new Status(
IStatus.ERROR, PLUGIN_ID, "'" + CodegenUtils.GLOBAL_CLOCK + "' is a reserved name. ");
}
// check that the unfolding depth is at least 1
try {
unfoldingDepth = Integer.valueOf(genModel.getProperty(CodegenUtils.PROPERTY_DEPTH));
} catch (NumberFormatException nfe) {
return new Status(
IStatus.ERROR, PLUGIN_ID, "Not a valid unfolding depth: chose an integer > 0");
}
if (!(unfoldingDepth > 0)) {
return new Status(
IStatus.ERROR, PLUGIN_ID, "Not a valid unfolding depth: chose an integer > 0");
}
// check that target language is one of the supported languages, hard code for the moment
if (!targetlang.equalsIgnoreCase("mathsat") && !targetlang.equalsIgnoreCase("msat")) {
return new Status(IStatus.ERROR, PLUGIN_ID, "Target language must be one of [mathsat|msat]");
} else { // to standardise the property contents
genModel.setProperty("targetlang", mathsat);
}
// check that output file name is not empty
if (genModel.getProperty(CodegenUtils.PROPERTY_FILENAME).isEmpty()) {
return new Status(IStatus.ERROR, PLUGIN_ID, "Output file name cannot be empty");
}
/* If none of the above occurs, the model is ok */
return Status.OK_STATUS;
}