Examples with Node jkind.lustre.Node used on opensource projects

Example 6 with Node

use of jkind.lustre.Node in project AGREE by loonwerks.

the class RemoveProperties method transform.

public static SimulationProgram transform(final SimulationProgram program) {
    final Program lustreProgram = program.getLustreProgram();
    if (lustreProgram.nodes.size() != 1) {
        throw new IllegalArgumentException("Only lustre programs with exactly one node are supported");
    }
    final SimulationProgramBuilder simulationProgramBuilder = new SimulationProgramBuilder(program);
    final ProgramBuilder lustreProgramBuilder = new ProgramBuilder(lustreProgram);
    lustreProgramBuilder.clearNodes();
    final Node node = lustreProgram.getMainNode();
    final NodeBuilder nodeBuilder = new NodeBuilder(node);
    nodeBuilder.clearProperties();
    // Add the new node to the new lustre program
    lustreProgramBuilder.addNode(nodeBuilder.build());
    simulationProgramBuilder.setLustreProgram(lustreProgramBuilder.build());
    return simulationProgramBuilder.build();
}

Example 7 with Node

use of jkind.lustre.Node in project AGREE by loonwerks.

the class RemovePropertySatisficationRequirements method transform.

// private final static String assumeBaseId = "__ASSUME";
public static SimulationProgram transform(final SimulationProgram program) {
    final SimulationProgramBuilder simulationProgramBuilder = new SimulationProgramBuilder(program);
    final ProgramBuilder lustreProgramBuilder = new ProgramBuilder(program.getLustreProgram());
    lustreProgramBuilder.clearNodes();
    for (final Node node : program.getLustreProgram().nodes) {
        final NodeBuilder nodeBuilder = new NodeBuilder(new AstMapVisitor() {

            @Override
            public Node visit(final Node n) {
                return super.visit(n);
            }

            @Override
            public Equation visit(final Equation e) {
                // Force the assumption conjunction to be true
                if (e.lhs.size() == 1 && e.lhs.get(0).id.equals(assumptionConjunctionId)) {
                    return new Equation(new IdExpr(assumptionConjunctionId), new BoolExpr(true));
                }
                final Equation result = super.visit(e);
                return result;
            }
        }.visit(node));
        lustreProgramBuilder.addNode(nodeBuilder.build());
    }
    simulationProgramBuilder.setLustreProgram(lustreProgramBuilder.build());
    return simulationProgramBuilder.build();
}

Example 8 with Node

use of jkind.lustre.Node in project AGREE by loonwerks.

the class CreateLocalVariablesForPropertyExpressions method transform.

public static SimulationProgram transform(final SimulationProgram program) {
    final Program lustreProgram = program.getLustreProgram();
    final SimulationProgramBuilder builder = new SimulationProgramBuilder(program);
    // Build mappings between Agree Statements, expressions, and Agree Nodes
    final Map<Expr, AgreeStatement> exprToStatementMap = new HashMap<>();
    final Map<AgreeStatement, AgreeNode> agreeStatementToAgreeNodeMap = new HashMap<>();
    for (final AgreeNode agreeNode : program.getAllAgreeNodes()) {
        for (final AgreeStatement statement : agreeNode.assertions) {
            if (statement.reference instanceof AssertStatement) {
                exprToStatementMap.put(statement.expr, statement);
                agreeStatementToAgreeNodeMap.put(statement, agreeNode);
            }
        }
        for (final AgreeStatement statement : agreeNode.assumptions) {
            exprToStatementMap.put(statement.expr, statement);
            agreeStatementToAgreeNodeMap.put(statement, agreeNode);
        }
        for (final AgreeStatement statement : agreeNode.guarantees) {
            exprToStatementMap.put(statement.expr, statement);
            agreeStatementToAgreeNodeMap.put(statement, agreeNode);
        }
    }
    // Create local variables for assert statements, assumptions, and guarantees
    final ProgramBuilder lustreBuilder = new ProgramBuilder(lustreProgram).clearNodes();
    for (final Node lustreNode : lustreProgram.nodes) {
        lustreBuilder.addNode(VariableCreator.transform(lustreNode, exprToStatementMap, agreeStatementToAgreeNodeMap));
    }
    builder.setLustreProgram(lustreBuilder.build());
    return builder.build();
}

Example 9 with Node

use of jkind.lustre.Node in project AGREE by loonwerks.

the class TcgLinkerFactory method createVerification.

protected AnalysisResult createVerification(String resultName, ComponentInstance compInst, Program lustreProgram, AgreeProgram agreeProgram) {
    AgreeRenaming agreeRenaming = new AgreeRenaming();
    AgreeLayout layout = new AgreeLayout();
    RenamingVisitor.addRenamings(lustreProgram, agreeRenaming, compInst, layout);
    TcgRenaming renaming = new TcgRenaming(agreeRenaming, agreeRenaming.getRefMap());
    Node mainNode = lustreProgram.getMainNode();
    if (mainNode == null) {
        throw new AgreeException("Could not find main lustre node after translation");
    }
    List<String> properties = new ArrayList<>();
    JKindResult result;
    result = new JKindResult(resultName, properties, renaming);
    queue.add(result);
    ComponentImplementation compImpl = AgreeUtils.getInstanceImplementation(compInst);
    linker.setAgreeProgram(result, agreeProgram);
    linker.setProgram(result, lustreProgram);
    linker.setComponent(result, compImpl);
    linker.setContract(result, getContract(compImpl));
    linker.setLayout(result, layout);
    // linker.setReferenceMap(result, renaming.getRefMap());
    linker.setLog(result, AgreeLogger.getLog());
    linker.setRenaming(result, renaming);
    // System.out.println(program);
    return result;
}

Example 10 with Node

use of jkind.lustre.Node in project AGREE by loonwerks.

the class AgreeASTBuilder method getMNSynchConstraint.

private Expr getMNSynchConstraint(MNSynchStatement sync) {
    Set<String> nodeNames = new HashSet<>();
    Expr clockAssertion = new BoolExpr(true);
    for (int i = 0; i < sync.getComp1().size(); i++) {
        Subcomponent maxComp = (Subcomponent) sync.getComp1().get(i);
        Subcomponent minComp = (Subcomponent) sync.getComp2().get(i);
        Expr maxClock = new IdExpr(maxComp.getName() + clockIDSuffix);
        Expr minClock = new IdExpr(minComp.getName() + clockIDSuffix);
        int max = Integer.valueOf(sync.getMax().get(i));
        int min = Integer.valueOf(sync.getMin().get(i));
        MNSynchronyElement elem = new MNSynchronyElement(maxClock, minClock, max, min);
        String nodeName = "__calendar_node_" + elem.max + "_" + elem.min;
        nodeName = getObjectLocationPrefix(sync) + nodeName;
        if (!nodeNames.contains(nodeName)) {
            nodeNames.add(nodeName);
            Node calNode = AgreeCalendarUtils.getMNCalendar(nodeName, elem.max, elem.min);
            addToNodeList(calNode);
        }
        NodeCallExpr nodeCall = new NodeCallExpr(nodeName, elem.maxClock, elem.minClock);
        clockAssertion = LustreExprFactory.makeANDExpr(clockAssertion, nodeCall);
        nodeCall = new NodeCallExpr(nodeName, elem.minClock, elem.maxClock);
        clockAssertion = LustreExprFactory.makeANDExpr(clockAssertion, nodeCall);
    }
    return clockAssertion;
}