Examples with PrologTerm de.prob.prolog.term.PrologTerm used on opensource projects

Example 36 with PrologTerm

use of de.prob.prolog.term.PrologTerm in project prob2 by bendisposto.

the class LoadRulesProjectCommand method printLoadTerm.

private void printLoadTerm(IPrologTermOutput pto) {
    StructuredPrologOutput parserOutput = new StructuredPrologOutput();
    this.project.printProjectAsPrologTerm(parserOutput);
    for (PrologTerm term : parserOutput.getSentences()) {
        pto.printTerm(term);
    }
}

Example 37 with PrologTerm

use of de.prob.prolog.term.PrologTerm in project prob2 by bendisposto.

the class LtlCheckingCommand method processResult.

@Override
public void processResult(final ISimplifiedROMap<String, PrologTerm> bindings) {
    PrologTerm term = bindings.get(VARIABLE_NAME_RESULT);
    if (term.hasFunctor("ok", 0)) {
        LTLOk res = new LTLOk(ltlFormula);
        result = res;
        value = res;
    } else if (term.hasFunctor("nostart", 0)) {
        LTLError res = new LTLError(ltlFormula, "Could not find initialisation. Try to animating the model.");
        result = res;
        value = res;
    } else if (term.hasFunctor("typeerror", 0)) {
        LTLError res = new LTLError(ltlFormula, "Type error discovered in formula");
        result = res;
        value = res;
    } else if (term.hasFunctor("incomplete", 0)) {
        LTLNotYetFinished res = new LTLNotYetFinished(ltlFormula);
        result = res;
        value = res;
    } else if (term.hasFunctor("counterexample", 3)) {
        CompoundPrologTerm cpt = BindingGenerator.getCompoundTerm(term, 3);
        List<Transition> counterExample = BindingGenerator.getList(cpt.getArgument(1)).stream().filter(pt -> !pt.hasFunctor("none", 0)).map(pt -> Transition.createTransitionFromCompoundPrologTerm(s, BindingGenerator.getCompoundTerm(pt, 4))).collect(Collectors.toList());
        PathType pathType;
        int loopEntry;
        PrologTerm loopStatus = cpt.getArgument(2);
        if (loopStatus.hasFunctor("no_loop", 0)) {
            pathType = PathType.REDUCED;
            loopEntry = -1;
        } else if (loopStatus.hasFunctor("deadlock", 0)) {
            pathType = PathType.FINITE;
            loopEntry = -1;
        } else if (loopStatus.hasFunctor("loop", 1)) {
            pathType = PathType.INFINITE;
            loopEntry = ((IntegerPrologTerm) loopStatus.getArgument(1)).getValue().intValue();
        } else {
            throw new UnexpectedLoopStatusException("LTL model check returned unexpected loop status: " + loopStatus);
        }
        List<Transition> pathToCE = BindingGenerator.getList(cpt.getArgument(3)).stream().map(pt -> Transition.createTransitionFromCompoundPrologTerm(s, BindingGenerator.getCompoundTerm(pt, 4))).collect(Collectors.toList());
        LTLCounterExample res = new LTLCounterExample(ltlFormula, pathToCE, counterExample, loopEntry, pathType);
        result = res;
        value = res;
    } else {
        throw new UnknownLtlResult("Unknown result from LTL checking: " + term);
    }
}

Example 38 with PrologTerm

use of de.prob.prolog.term.PrologTerm in project prob2 by bendisposto.

the class CbcSolveCommand method processResult.

@Override
public void processResult(final ISimplifiedROMap<String, PrologTerm> bindings) {
    PrologTerm idList = bindings.get(IDENTIFIER_LIST);
    if (idList instanceof ListPrologTerm) {
        for (PrologTerm id : (ListPrologTerm) idList) {
            freeVariables.add(id.getFunctor());
        }
    }
    PrologTerm prologTerm = bindings.get(EVALUATE_TERM_VARIABLE);
    assert prologTerm instanceof CompoundPrologTerm;
    String functor = prologTerm.getFunctor();
    if ("time_out".equals(functor)) {
        result = new ComputationNotCompletedResult(evalElement.getCode(), "time out");
    }
    if ("contradiction_found".equals(functor)) {
        result = EvalResult.FALSE;
    }
    if ("solution".equals(functor)) {
        ListPrologTerm solutionBindings = BindingGenerator.getList(prologTerm.getArgument(BINDINGS));
        if (solutionBindings.isEmpty()) {
            result = EvalResult.TRUE;
            return;
        }
        Map<String, String> solutions = new HashMap<>();
        for (PrologTerm b : solutionBindings) {
            CompoundPrologTerm t = (CompoundPrologTerm) b;
            solutions.put(t.getArgument(VAR_NAME).getFunctor(), t.getArgument(PRETTY_PRINT).getFunctor());
        }
        result = new EvalResult("TRUE", solutions);
    }
    if ("no_solution_found".equals(functor)) {
        result = new ComputationNotCompletedResult(evalElement.getCode(), "no solution found (but one might exist)");
    }
}

Example 39 with PrologTerm

use of de.prob.prolog.term.PrologTerm in project prob2 by bendisposto.

the class GetOperationByPredicateCommand method processResult.

/**
 * This method is called to extract relevant information from ProB's answer.
 * The method is called by the Animator class, most likely it is not
 * interesting for other classes.
 *
 * @see de.prob.animator.command.AbstractCommand#writeCommand(de.prob.prolog.output.IPrologTermOutput)
 */
@Override
public void processResult(final ISimplifiedROMap<String, PrologTerm> bindings) {
    ListPrologTerm list = BindingGenerator.getList(bindings.get(NEW_STATE_ID_VARIABLE));
    for (PrologTerm prologTerm : list) {
        CompoundPrologTerm cpt = BindingGenerator.getCompoundTerm(prologTerm, 4);
        operations.add(Transition.createTransitionFromCompoundPrologTerm(s, cpt));
    }
    for (PrologTerm prologTerm : BindingGenerator.getList(bindings.get(ERRORS_VARIABLE))) {
        this.errors.add(prologTerm.getFunctor());
    }
}

Example 40 with PrologTerm

use of de.prob.prolog.term.PrologTerm in project prob2 by bendisposto.

the class FindTraceBetweenNodesCommand method processResult.

@Override
public void processResult(final ISimplifiedROMap<String, PrologTerm> bindings) {
    PrologTerm trace = bindings.get(TRACE);
    if (trace instanceof ListPrologTerm) {
        for (PrologTerm term : (ListPrologTerm) trace) {
            newTransitions.add(Transition.createTransitionFromCompoundPrologTerm(stateSpace, (CompoundPrologTerm) term));
        }
    } else {
        String msg = "Trace was not found. Error was: " + trace.getFunctor();
        logger.error(msg);
        throw new NoTraceFoundException(msg);
    }
}