Examples with BinaryExpression edu.uah.rsesc.aadlsimulator.xtext.inputConstraint.BinaryExpression used on opensource projects

Example 1 with BinaryExpression

use of edu.uah.rsesc.aadlsimulator.xtext.inputConstraint.BinaryExpression in project AGREE by loonwerks.

the class CounterexampleLoaderHelper method lustreValueToInputConstraint.

private InputConstraint lustreValueToInputConstraint(final Value value) {
    if (value instanceof BooleanValue) {
        final BooleanLiteral ic = InputConstraintFactory.eINSTANCE.createBooleanLiteral();
        ic.setValue(((BooleanValue) value).value);
        return ic;
    } else if (value instanceof IntegerValue) {
        final IntegerLiteral ic = InputConstraintFactory.eINSTANCE.createIntegerLiteral();
        ic.setValue(((IntegerValue) value).value);
        return ic;
    } else if (value instanceof RealValue) {
        final BigFraction fraction = ((RealValue) value).value;
        final BinaryExpression ic = ExpressionFactory.createFraction(fraction.getNumerator(), fraction.getDenominator());
        return ic;
    } else {
        throw new RuntimeException("Unsupported value type: " + value.getClass());
    }
}

Example 2 with BinaryExpression

use of edu.uah.rsesc.aadlsimulator.xtext.inputConstraint.BinaryExpression in project AGREE by loonwerks.

the class InputConstraintDialog method addTextExpressionMenuItem.

/**
 * This function will bubble up to edit the parent if the parent is a binary or negative expression
 * @param menu
 * @param ref
 * @param label
 * @param expectedType
 * @param defaultExpressionTxt used if the reference is null
 */
private void addTextExpressionMenuItem(final Menu menu, Reference ref, final String label, final ResultType expectedType, final String defaultExpressionTxt) {
    // If the value is part of a binary expression, prompt the user to edit the entire containing binary expression.
    while (ref.getParent() != null && (ref.getParent().get() instanceof BinaryExpression || ref.getParent().get() instanceof NegativeExpression)) {
        ref = ref.getParent();
    }
    final Reference refToEdit = ref;
    final MenuItem menuItem = new MenuItem(menu, SWT.NONE);
    menuItem.setText(label);
    // Disable the menu item if unable to unparse
    final InputConstraint ic = (InputConstraint) refToEdit.get();
    final String exprTxt = unparse(ic);
    menuItem.setEnabled(exprTxt != null);
    if (menuItem.isEnabled()) {
        menuItem.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(final SelectionEvent e) {
                final InputDialog txtExpressionDlg = new InputDialog(dlg.getShell(), "Edit Expression", "Edit Expression", exprTxt, value -> getParseAndValidateResult(value, expectedType).getErrorMessage());
                if (txtExpressionDlg.open() == Window.OK) {
                    refToEdit.set(getParseAndValidateResult(txtExpressionDlg.getValue(), expectedType).getInputConstraint());
                    dlg.refreshContraint();
                }
            }
        });
    }
}

Example 3 with BinaryExpression

use of edu.uah.rsesc.aadlsimulator.xtext.inputConstraint.BinaryExpression in project AGREE by loonwerks.

the class InputConstraintDialog method createConstraintWidgets.

private void createConstraintWidgets(final Composite container, final Object parentValue, final Reference ref) {
    final Object value = ref.get();
    if (value instanceof IntervalExpression) {
        final IntervalExpression ie = (IntervalExpression) value;
        if (ref.getEType() == icp.getIntervalExpression()) {
            newLabel(container, "interval");
        } else {
            newLink(container, ref, "interval");
        }
        newLink(container, new StructuralFeatureReference(ref, ie, icp.getIntervalExpression_LeftClosed()), ie.isLeftClosed() ? "[" : "(");
        createConstraintWidgets(container, value, new StructuralFeatureReference(ref, ie, icp.getIntervalExpression_Left()));
        newLabel(container, ",");
        createConstraintWidgets(container, value, new StructuralFeatureReference(ref, ie, icp.getIntervalExpression_Right()));
        newLink(container, new StructuralFeatureReference(ref, ie, icp.getIntervalExpression_RightClosed()), ie.isRightClosed() ? "]" : ")");
    } else if (value instanceof SetExpression) {
        final SetExpression se = (SetExpression) value;
        if (ref.getEType() == icp.getSetExpression()) {
            newLabel(container, "set");
        } else {
            newLink(container, ref, "set");
        }
        newLabel(container, "{");
        final int numberOfMembers = se.getMembers().size();
        for (int i = 0; i < numberOfMembers; i++) {
            createConstraintWidgets(container, value, new ListMemberReference(ref, icp.getSetExpression_Members().getEType(), se.getMembers(), i));
            newLabel(container, ",");
        }
        newLink(container, new ListMemberReference(ref, icp.getSetExpression_Members().getEType(), se.getMembers(), -1), "<add>");
        newLabel(container, "}");
    } else if (value instanceof BinaryExpression) {
        final BinaryExpression be = (BinaryExpression) value;
        boolean showParentheses = parentValue instanceof NegativeExpression;
        if (!showParentheses && parentValue instanceof BinaryExpression) {
            final BinaryExpression parentBe = (BinaryExpression) parentValue;
            final boolean isAddOrSubstract = be.getOp() == Operator.ADDITION || be.getOp() == Operator.SUBTRACTION;
            final boolean isParentAddOrSubstract = parentBe.getOp() == Operator.ADDITION || parentBe.getOp() == Operator.SUBTRACTION;
            if (isAddOrSubstract && !isParentAddOrSubstract) {
                showParentheses = true;
            }
        }
        if (showParentheses) {
            newLabel(container, "(");
        }
        createConstraintWidgets(container, value, new StructuralFeatureReference(ref, be, icp.getBinaryExpression_Left()));
        newLink(container, new StructuralFeatureReference(ref, be, icp.getBinaryExpression_Op()), be.getOp().toString());
        createConstraintWidgets(container, value, new StructuralFeatureReference(ref, be, icp.getBinaryExpression_Right()));
        if (showParentheses) {
            newLabel(container, ")");
        }
    } else if (value instanceof NegativeExpression) {
        final NegativeExpression ne = (NegativeExpression) value;
        newLabel(container, "-");
        createConstraintWidgets(container, value, new StructuralFeatureReference(ref, ne, icp.getNegativeExpression_Value()));
    } else if (value instanceof PreExpression) {
        newLink(container, ref, "previous value of");
        createConstraintWidgets(container, value, new StructuralFeatureReference(ref, (PreExpression) value, icp.getPreExpression_Ref()));
    } else if (value instanceof RandomElementExpression) {
        newLink(container, ref, "random element");
        newLabel(container, "in");
        createConstraintWidgets(container, value, new StructuralFeatureReference(ref, (RandomElementExpression) value, icp.getRandomElementExpression_Set()));
    } else if (value instanceof RandomIntegerExpression) {
        newLink(container, ref, "random integer");
        newLabel(container, "in");
        createConstraintWidgets(container, value, new StructuralFeatureReference(ref, (RandomIntegerExpression) value, icp.getRandomIntegerExpression_Interval()));
    } else if (value instanceof RandomRealExpression) {
        newLink(container, ref, "random real");
        newLabel(container, "in");
        createConstraintWidgets(container, value, new StructuralFeatureReference(ref, (RandomRealExpression) value, icp.getRandomRealExpression_Interval()));
    } else if (value instanceof ConstRefExpression) {
        newLink(container, ref, model.unparse((ConstRefExpression) value));
    } else if (value instanceof ElementRefExpression) {
        newLink(container, ref, model.unparse((ElementRefExpression) value));
    } else if (value instanceof RealLiteral) {
        final RealLiteral rl = (RealLiteral) value;
        newLink(container, ref, rl.getValue().toString());
    } else if (value instanceof IntegerLiteral) {
        final IntegerLiteral il = (IntegerLiteral) value;
        newLink(container, ref, il.getValue().toString());
    } else if (value instanceof BooleanLiteral) {
        final BooleanLiteral bl = (BooleanLiteral) value;
        newLink(container, ref, Boolean.toString(bl.isValue()));
    } else if (value == null) {
        newLink(container, ref, "<select>");
    } else {
        throw new RuntimeException("Unexpected value: " + value);
    }
}

Example 4 with BinaryExpression

use of edu.uah.rsesc.aadlsimulator.xtext.inputConstraint.BinaryExpression in project AGREE by loonwerks.

the class SimulatePossibilitiesHandler method openChart.

private void openChart(final IProgressMonitor monitor, final Shell shell, final Object simControlLock, final SimulationUIService simulationUIService, final SimulationEngine simulationEngine, final List<SimulationEngineState> simulationEngineStates, final SimulationEngineState initialState) {
    simulationEngine.queueNotification(new NotificationHandler() {

        @Override
        public void handleNotification(final SimulationEngineNotification notification) {
            Display.getDefault().syncExec(new Runnable() {

                @Override
                public void run() {
                    try {
                        if (!simulationEngineStates.isEmpty() && !monitor.isCanceled()) {
                            // Listening for cancellation
                            final SimulatorStateListener simListener = new SimulatorStateListener() {

                                @Override
                                public void onSimulatorStateChanged(SimulatorState simulatorState) {
                                    if (simulationUIService.getCurrentState().getEngineState() == null) {
                                        if (shell != null && !shell.isDisposed()) {
                                            // Close SimulatingPossibilitiesView on cancel
                                            shell.close();
                                            // Notify on cancel
                                            synchronized (simControlLock) {
                                                simControlLock.notify();
                                            }
                                        }
                                    }
                                }
                            };
                            simulationUIService.addStateChangeListener(simListener);
                            try {
                                // Notify to complete progress monitor
                                synchronized (simControlLock) {
                                    simControlLock.notify();
                                }
                                monitor.done();
                                // Lock simulation while chart is open
                                simulationUIService.lockUserInterface();
                                final SimulatePossibilitiesChartDialog view = new SimulatePossibilitiesChartDialog(shell, simulationUIService, simulationEngineStates);
                                final SetValueSelectionAdapter setValueSelectionAdapter = view.getSetValueSelectionAdapter();
                                final SimulationEngineState returnedState = setValueSelectionAdapter.getSelectedState();
                                if (returnedState != null) {
                                    setSelectedState(view, returnedState);
                                }
                            } finally {
                                simulationUIService.removeStateChangeListener(simListener);
                            }
                        }
                    } finally {
                        simulationUIService.unlockUserInterface();
                    }
                }

                private void setSelectedState(final SimulatePossibilitiesChartDialog view, final SimulationEngineState returnedState) {
                    final SimulationEngine originalSimulationEngine = simulationUIService.getCurrentState().getSimulationEngine();
                    for (final ChartElement chartElement : view.getChartElements()) {
                        final Object simulationStateElement = chartElement.getSimulationStateElement();
                        if (simulationStateElement != null) {
                            final Object value = returnedState.getElementValue(returnedState.getNumberOfFrames() - 1, simulationStateElement);
                            if (value != null) {
                                if (value instanceof BigInteger) {
                                    final IntegerLiteral il = InputConstraintFactory.eINSTANCE.createIntegerLiteral();
                                    il.setValue((BigInteger) value);
                                    originalSimulationEngine.setInputConstraint(simulationStateElement, il);
                                } else if (value instanceof Rational) {
                                    final Rational rational = (Rational) value;
                                    final BinaryExpression be = ExpressionFactory.createFraction(rational.numerator, rational.denominator);
                                    originalSimulationEngine.setInputConstraint(simulationStateElement, be);
                                } else if (value instanceof Boolean) {
                                    final BooleanLiteral bl = InputConstraintFactory.eINSTANCE.createBooleanLiteral();
                                    bl.setValue((Boolean) value);
                                    originalSimulationEngine.setInputConstraint(simulationStateElement, bl);
                                } else {
                                    throw new RuntimeException("Unhandled Type: " + returnedState.getElementType(simulationStateElement));
                                }
                            }
                        }
                    }
                    simulationUIService.stepForward();
                    originalSimulationEngine.resetInputConstraints();
                    for (final ChartElement chartElement : view.getChartElements()) {
                        final Object simulationStateElement = chartElement.getSimulationStateElement();
                        if (simulationStateElement != null) {
                            originalSimulationEngine.setInputConstraint(simulationStateElement, initialState.getElementInputConstraintForNextFrame(simulationStateElement));
                        }
                    }
                }
            });
        }
    });
}

Example 5 with BinaryExpression

use of edu.uah.rsesc.aadlsimulator.xtext.inputConstraint.BinaryExpression in project AGREE by loonwerks.

the class InputConstraintSemanticSequencer method sequence.

@Override
public void sequence(ISerializationContext context, EObject semanticObject) {
    EPackage epackage = semanticObject.eClass().getEPackage();
    ParserRule rule = context.getParserRule();
    Action action = context.getAssignedAction();
    Set<Parameter> parameters = context.getEnabledBooleanParameters();
    if (epackage == InputConstraintPackage.eINSTANCE)
        switch(semanticObject.eClass().getClassifierID()) {
            case InputConstraintPackage.BINARY_EXPRESSION:
                sequence_AddSub_MultDiv(context, (BinaryExpression) semanticObject);
                return;
            case InputConstraintPackage.BOOLEAN_LITERAL:
                sequence_BooleanLiteral(context, (BooleanLiteral) semanticObject);
                return;
            case InputConstraintPackage.CONST_REF_EXPRESSION:
                sequence_ConstRef(context, (ConstRefExpression) semanticObject);
                return;
            case InputConstraintPackage.ELEMENT_REF_EXPRESSION:
                sequence_ElementRef(context, (ElementRefExpression) semanticObject);
                return;
            case InputConstraintPackage.INTEGER_LITERAL:
                sequence_IntegerLiteral(context, (IntegerLiteral) semanticObject);
                return;
            case InputConstraintPackage.INTERVAL_EXPRESSION:
                sequence_Interval(context, (IntervalExpression) semanticObject);
                return;
            case InputConstraintPackage.NEGATIVE_EXPRESSION:
                sequence_Negative(context, (NegativeExpression) semanticObject);
                return;
            case InputConstraintPackage.PRE_EXPRESSION:
                sequence_Pre(context, (PreExpression) semanticObject);
                return;
            case InputConstraintPackage.RANDOM_ELEMENT_EXPRESSION:
                sequence_RandomElement(context, (RandomElementExpression) semanticObject);
                return;
            case InputConstraintPackage.RANDOM_INTEGER_EXPRESSION:
                sequence_RandomInteger(context, (RandomIntegerExpression) semanticObject);
                return;
            case InputConstraintPackage.RANDOM_REAL_EXPRESSION:
                sequence_RandomReal(context, (RandomRealExpression) semanticObject);
                return;
            case InputConstraintPackage.REAL_LITERAL:
                sequence_RealLiteral(context, (RealLiteral) semanticObject);
                return;
            case InputConstraintPackage.SET_EXPRESSION:
                sequence_Set(context, (SetExpression) semanticObject);
                return;
        }
    if (errorAcceptor != null)
        errorAcceptor.accept(diagnosticProvider.createInvalidContextOrTypeDiagnostic(semanticObject, context));
}