Examples with TermIndex mb.nabl2.stratego.TermIndex used on opensource projects

Example 1 with TermIndex

use of mb.nabl2.stratego.TermIndex in project nabl by metaborg.

the class Solution method findAndLock.

@Override
public ISolution findAndLock() {
    final IProperties.Transient<TermIndex, ITerm, ITerm> astProperties = astProperties().melt();
    astProperties.mapValues(unifier()::findRecursive);
    final IProperties.Transient<Occurrence, ITerm, ITerm> declProperties = declProperties().melt();
    declProperties.mapValues(unifier()::findRecursive);
    final ISymbolicConstraints symbolic = symbolic().map(unifier()::findRecursive);
    return ImmutableSolution.builder().from(this).astProperties(astProperties.freeze()).declProperties(declProperties.freeze()).symbolic(symbolic).build();
}

Example 2 with TermIndex

use of mb.nabl2.stratego.TermIndex in project nabl by metaborg.

the class SemiIncrementalMultiFileSolver method solveInter.

public ISolution solveInter(ISolution initial, Iterable<? extends ISolution> unitSolutions, IMessageInfo message, Function1<String, String> fresh, ICancel cancel, IProgress progress) throws SolverException, InterruptedException {
    final SolverConfig config = initial.config();
    // shared
    final Ref<IUnifier.Immutable> unifier = new Ref<>(initial.unifier());
    final IEsopScopeGraph.Transient<Scope, Label, Occurrence, ITerm> scopeGraph = initial.scopeGraph().melt();
    final IEsopNameResolution<Scope, Label, Occurrence> nameResolution = EsopNameResolution.of(config.getResolutionParams(), scopeGraph, (s, l) -> true);
    // constraint set properties
    final ActiveVars activeVars = new ActiveVars(unifier);
    final ActiveDeclTypes activeDeclTypes = new ActiveDeclTypes(unifier);
    final HasRelationBuildConstraints hasRelationBuildConstraints = new HasRelationBuildConstraints();
    // guards
    final Predicate1<String> isRelationComplete = r -> !hasRelationBuildConstraints.contains(r);
    // solver components
    final SolverCore core = new SolverCore(config, unifier, fresh, callExternal);
    final AstComponent astSolver = new AstComponent(core, initial.astProperties().melt());
    final BaseComponent baseSolver = new BaseComponent(core);
    final EqualityComponent equalitySolver = new EqualityComponent(core, unifier);
    final NameResolutionComponent nameResolutionSolver = new NameResolutionComponent(core, scopeGraph, nameResolution, initial.declProperties().melt());
    final NameSetsComponent nameSetSolver = new NameSetsComponent(core, scopeGraph, nameResolution);
    final RelationComponent relationSolver = new RelationComponent(core, isRelationComplete, config.getFunctions(), VariantRelations.melt(initial.relations()));
    final SetComponent setSolver = new SetComponent(core, nameSetSolver.nameSets());
    final SymbolicComponent symSolver = new SymbolicComponent(core, initial.symbolic());
    final ControlFlowComponent cfgSolver = new ControlFlowComponent(core, ImmutableFlowSpecSolution.of());
    final PolySafe polySafe = new PolySafe(activeVars, activeDeclTypes, nameResolutionSolver);
    final PolymorphismComponent polySolver = new PolymorphismComponent(core, polySafe::isGenSafe, polySafe::isInstSafe, nameResolutionSolver::getProperty);
    final ISolver component = c -> c.matchOrThrow(IConstraint.CheckedCases.<Optional<SolveResult>, InterruptedException>builder().onBase(baseSolver::solve).onEquality(equalitySolver::solve).onNameResolution(nameResolutionSolver::solve).onPoly(polySolver::solve).onRelation(relationSolver::solve).onSet(setSolver::solve).onSym(symSolver::solve).onControlflow(cfgSolver::solve).otherwise(ISolver.deny("Not allowed in this phase")));
    final FixedPointSolver solver = new FixedPointSolver(cancel, progress, component, Iterables2.from(activeVars, hasRelationBuildConstraints));
    solver.step().subscribe(r -> {
        if (!r.unifierDiff().isEmpty()) {
            try {
                nameResolutionSolver.update();
            } catch (InterruptedException ex) {
            // ignore here
            }
        }
    });
    try {
        // seed unit solutions
        final java.util.Set<IConstraint> constraints = Sets.newHashSet(initial.constraints());
        final IMessages.Transient messages = initial.messages().melt();
        for (ISolution unitSolution : unitSolutions) {
            seed(astSolver.seed(unitSolution.astProperties(), message), messages, constraints);
            seed(equalitySolver.seed(unitSolution.unifier(), message), messages, constraints);
            final NameResolutionResult nameResult = ImmutableNameResolutionResult.of(unitSolution.scopeGraph(), unitSolution.declProperties()).withResolutionCache(unitSolution.nameResolutionCache());
            seed(nameResolutionSolver.seed(nameResult, message), messages, constraints);
            seed(relationSolver.seed(unitSolution.relations(), message), messages, constraints);
            seed(symSolver.seed(unitSolution.symbolic(), message), messages, constraints);
            seed(cfgSolver.seed(unitSolution.flowSpecSolution(), message), messages, constraints);
            constraints.addAll(unitSolution.constraints());
            messages.addAll(unitSolution.messages());
        }
        // solve constraints
        nameResolutionSolver.update();
        SolveResult solveResult = solver.solve(constraints);
        messages.addAll(solveResult.messages());
        // build result
        IProperties.Immutable<TermIndex, ITerm, ITerm> astResult = astSolver.finish();
        NameResolutionResult nameResolutionResult = nameResolutionSolver.finish();
        IUnifier.Immutable unifierResult = equalitySolver.finish();
        Map<String, IVariantRelation.Immutable<ITerm>> relationResult = relationSolver.finish();
        ISymbolicConstraints symbolicConstraints = symSolver.finish();
        IFlowSpecSolution<CFGNode> fsSolution = cfgSolver.finish();
        return ImmutableSolution.of(config, astResult, nameResolutionResult.scopeGraph(), nameResolutionResult.declProperties(), relationResult, unifierResult, symbolicConstraints, fsSolution, messages.freeze(), solveResult.constraints()).withNameResolutionCache(nameResolutionResult.resolutionCache());
    } catch (RuntimeException ex) {
        throw new SolverException("Internal solver error.", ex);
    }
}

Example 3 with TermIndex

use of mb.nabl2.stratego.TermIndex in project nabl by metaborg.

the class Actions method sourceTerm.

public static ITerm sourceTerm(String resource, ITerm term) {
    TermIndex index = ImmutableTermIndex.of(resource, 0);
    TermOrigin origin = ImmutableTermOrigin.of(resource);
    ImmutableClassToInstanceMap<Object> attachments = ImmutableClassToInstanceMap.builder().put(TermIndex.class, index).put(TermOrigin.class, origin).build();
    return term.withAttachments(attachments);
}