Examples with Type org.kie.dmn.feel.lang.Type used on opensource projects

Example 21 with Type

use of org.kie.dmn.feel.lang.Type in project drools by kiegroup.

the class InstanceOfNode method evaluate.

@Override
public Object evaluate(EvaluationContext ctx) {
    Object value = expression.evaluate(ctx);
    Type t = type.evaluate(ctx);
    if (t != BuiltInType.DURATION) {
        return t.isInstanceOf(value);
    } else {
        switch(type.getText()) {
            case SimpleType.YEARS_AND_MONTHS_DURATION:
                return value instanceof ChronoPeriod;
            case SimpleType.DAYS_AND_TIME_DURATION:
                return value instanceof Duration;
            default:
                return t.isInstanceOf(value);
        }
    }
}

Example 22 with Type

use of org.kie.dmn.feel.lang.Type in project drools by kiegroup.

the class RangeNode method evaluate.

@Override
public Range evaluate(EvaluationContext ctx) {
    Object s = start.evaluate(ctx);
    Object e = end.evaluate(ctx);
    Type sType = BuiltInType.determineTypeFromInstance(s);
    Type eType = BuiltInType.determineTypeFromInstance(e);
    if (s != null && e != null && sType != eType && !s.getClass().isAssignableFrom(e.getClass())) {
        ctx.notifyEvt(astEvent(Severity.ERROR, Msg.createMessage(Msg.X_TYPE_INCOMPATIBLE_WITH_Y_TYPE, "Start", "End")));
        return null;
    }
    Comparable start = convertToComparable(ctx, s);
    Comparable end = convertToComparable(ctx, e);
    return new RangeImpl(lowerBound == IntervalBoundary.OPEN ? Range.RangeBoundary.OPEN : Range.RangeBoundary.CLOSED, start, end, upperBound == IntervalBoundary.OPEN ? Range.RangeBoundary.OPEN : Range.RangeBoundary.CLOSED);
}

Example 23 with Type

use of org.kie.dmn.feel.lang.Type in project kie-wb-common by kiegroup.

the class FEELLanguageServiceTest method assertGetType.

private void assertGetType(final String expression, final BuiltInType expected) {
    final String cursor = "|";
    final int line = expression.substring(0, expression.indexOf(cursor)).split("\n").length;
    final int column = expression.split("\n")[line - 1].indexOf(cursor);
    final Position position = new Position(line, column);
    final String expressionToParse = expression.replace(cursor, "");
    final BaseNode astNode = getASTNode(expressionToParse);
    final Type actual = service.getType(astNode, position);
    assertEquals(expected, actual);
}

Example 24 with Type

use of org.kie.dmn.feel.lang.Type in project kie-wb-common by kiegroup.

the class TypeStackUtils method getTypeStack.

private List<Type> getTypeStack(final ASTNode currentNode, final ASTNode nextNode, final Position position, final boolean isListOfParameters, final boolean isParentEligible) {
    final List<Type> typeStack = new ArrayList<>();
    if (currentNode == null) {
        return typeStack;
    }
    final Type type = getType(currentNode);
    final boolean isNextListOfParameters = currentNode instanceof FunctionInvocationNode;
    final boolean isEligibleType = isEligibleType(currentNode, nextNode, position, isParentEligible) && !isListOfParameters;
    if (isEligibleType) {
        typeStack.add(type);
    }
    try {
        forEach(getChildren(currentNode), (current, next) -> {
            final boolean isParentEligibleType = isListOfParameters ? isParentEligible : isEligibleType;
            typeStack.addAll(getTypeStack(current, next, position, isNextListOfParameters, isParentEligibleType));
        });
    } catch (final Exception e) {
    // Ignore errors during node inspection.
    }
    return typeStack;
}

Example 25 with Type

use of org.kie.dmn.feel.lang.Type in project drools-wb by kiegroup.

the class DMNUtilsTest method getRootType.

@Test
public void getRootType() {
    SimpleTypeImpl simpleTypeAny = new SimpleTypeImpl(null, "tSimple", null, false, Collections.emptyList(), null, BuiltInType.UNKNOWN);
    assertEquals(BuiltInType.UNKNOWN, DMNUtils.getRootType(simpleTypeAny));
    Type aliasFeelType = new AliasFEELType("alias", BuiltInType.UNKNOWN);
    CompositeTypeImpl aliasType = new CompositeTypeImpl(null, "tSimple", null, false, Collections.emptyMap(), simpleTypeAny, aliasFeelType);
    assertEquals(BuiltInType.UNKNOWN, DMNUtils.getRootType(aliasType));
    Type notBuiltInType = new AliasFEELType("notBuiltIn", BuiltInType.UNKNOWN);
    SimpleTypeImpl notBuiltIn = new SimpleTypeImpl(null, "tSimple", null, false, Collections.emptyList(), null, notBuiltInType);
    assertEquals(notBuiltInType, DMNUtils.getRootType(notBuiltIn));
}