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

Example 1 with GenListType

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

the class ParserHelper method recoverScope.

public void recoverScope(String name) {
    LOG.trace("[{}] recoverScope( name: {}) with currentScope: {}", this.currentScope.getName(), name, currentScope);
    Scope s = this.currentScope.getChildScopes().get(name);
    if (s != null) {
        currentScope = s;
        if (currentScope.getType() != null && currentScope.getType().equals(BuiltInType.UNKNOWN)) {
            enableDynamicResolution();
        }
    } else {
        Symbol resolved = this.currentScope.resolve(name);
        Type scopeType = resolved != null ? resolved.getType() : null;
        if (scopeType instanceof GenListType) {
            scopeType = ((GenListType) scopeType).getGen();
        }
        if (resolved != null && scopeType instanceof CompositeType) {
            pushScope(scopeType);
            CompositeType type = (CompositeType) scopeType;
            for (Map.Entry<String, Type> f : type.getFields().entrySet()) {
                this.currentScope.define(new VariableSymbol(f.getKey(), f.getValue()));
            }
            LOG.trace(".. PUSHED, scope name {} with symbols {}", this.currentName.peek(), this.currentScope.getSymbols());
        } else if (resolved != null && scopeType instanceof SimpleType) {
            BuiltInType resolvedBIType = null;
            if (scopeType instanceof BuiltInType) {
                resolvedBIType = (BuiltInType) scopeType;
            } else if (scopeType instanceof AliasFEELType) {
                resolvedBIType = ((AliasFEELType) scopeType).getBuiltInType();
            } else {
                throw new UnsupportedOperationException("Unsupported BIType " + scopeType + "!");
            }
            pushScope(resolvedBIType);
            switch(resolvedBIType) {
                // FEEL spec table 53
                case DATE:
                    this.currentScope.define(new VariableSymbol("year", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("month", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("day", BuiltInType.NUMBER));
                    if (isFeatDMN12weekday()) {
                        // Table 60 spec DMN v1.2
                        this.currentScope.define(new VariableSymbol("weekday", BuiltInType.NUMBER));
                    }
                    break;
                case TIME:
                    this.currentScope.define(new VariableSymbol("hour", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("minute", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("second", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("time offset", BuiltInType.DURATION));
                    this.currentScope.define(new VariableSymbol("timezone", BuiltInType.NUMBER));
                    break;
                case DATE_TIME:
                    this.currentScope.define(new VariableSymbol("year", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("month", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("day", BuiltInType.NUMBER));
                    if (isFeatDMN12weekday()) {
                        // Table 60 spec DMN v1.2
                        this.currentScope.define(new VariableSymbol("weekday", BuiltInType.NUMBER));
                    }
                    this.currentScope.define(new VariableSymbol("hour", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("minute", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("second", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("time offset", BuiltInType.DURATION));
                    this.currentScope.define(new VariableSymbol("timezone", BuiltInType.NUMBER));
                    break;
                case DURATION:
                    // TODO might need to distinguish between `years and months duration` and `days and time duration`
                    this.currentScope.define(new VariableSymbol("years", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("months", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("days", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("hours", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("minutes", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("seconds", BuiltInType.NUMBER));
                    break;
                case RANGE:
                    this.currentScope.define(new VariableSymbol("start included", BuiltInType.BOOLEAN));
                    this.currentScope.define(new VariableSymbol("start", BuiltInType.UNKNOWN));
                    this.currentScope.define(new VariableSymbol("end", BuiltInType.UNKNOWN));
                    this.currentScope.define(new VariableSymbol("end included", BuiltInType.BOOLEAN));
                    break;
                // table 53 applies only to type(e) is a date/time/duration
                case UNKNOWN:
                    enableDynamicResolution();
                    break;
                default:
                    break;
            }
        } else {
            pushScope();
        }
    }
}

Example 2 with GenListType

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

the class CompileEvaluateTest method testHyphenInPropertyOfCollectionForAccessor.

@Test
public void testHyphenInPropertyOfCollectionForAccessor() {
    MapBackedType compositeType = new MapBackedType().addField("Primary-Key", BuiltInType.STRING).addField("Value", BuiltInType.STRING);
    CompilerContext ctx = feel.newCompilerContext();
    ctx.addInputVariableType("my input", new GenListType(compositeType));
    CompiledExpression compiledExpression = feel.compile("my input[1].Primary-Key", ctx);
    assertTrue(errors.isEmpty());
    Map<String, Object> inputs = new HashMap<>();
    inputs.put("my input", Arrays.asList(prototype(entry("Primary-Key", "k987"))));
    Object result = feel.evaluate(compiledExpression, inputs);
    assertThat(result, is("k987"));
    assertTrue(errors.isEmpty());
}

Example 3 with GenListType

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

the class CompileEvaluateTest method testHyphenInPropertyOfCollectionForProjection.

@Test
public void testHyphenInPropertyOfCollectionForProjection() {
    MapBackedType compositeType = new MapBackedType().addField("Primary-Key", BuiltInType.STRING).addField("Value", BuiltInType.STRING);
    CompilerContext ctx = feel.newCompilerContext();
    ctx.addInputVariableType("input", new GenListType(compositeType));
    CompiledExpression compiledExpression = feel.compile("input.Primary-Key", ctx);
    assertTrue(errors.isEmpty());
    Map<String, Object> inputs = new HashMap<>();
    inputs.put("input", Arrays.asList(prototype(entry("Primary-Key", "k987"))));
    Object result = feel.evaluate(compiledExpression, inputs);
    assertThat(result, is(Arrays.asList("k987")));
    assertTrue(errors.isEmpty());
}

Example 4 with GenListType

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

the class CompositeTypeImpl method addField.

public void addField(String name, DMNType type) {
    this.fields.put(name, type);
    MapBackedType mbType = !isCollection() ? (MapBackedType) getFeelType() : (MapBackedType) ((GenListType) getFeelType()).getGen();
    mbType.addField(name, ((BaseDMNTypeImpl) type).getFeelType());
}

Example 5 with GenListType

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

the class DMNCompilerImpl method buildTypeDef.

/**
 * @param topLevel null if it is a top level ItemDefinition
 */
private DMNType buildTypeDef(DMNCompilerContext ctx, DMNModelImpl dmnModel, DMNNode node, ItemDefinition itemDef, DMNType topLevel) {
    BaseDMNTypeImpl type = null;
    if (itemDef.getTypeRef() != null) {
        // this is a reference to an existing type, so resolve the reference
        type = (BaseDMNTypeImpl) resolveTypeRef(dmnModel, itemDef, itemDef, itemDef.getTypeRef());
        if (type != null) {
            UnaryTests allowedValuesStr = itemDef.getAllowedValues();
            // or if it changes the metadata for the base type
            if (topLevel == null || allowedValuesStr != null || itemDef.isIsCollection() != type.isCollection()) {
                // we have to clone this type definition into a new one
                String name = itemDef.getName();
                String namespace = dmnModel.getNamespace();
                String id = itemDef.getId();
                BaseDMNTypeImpl baseType = type;
                Type baseFEELType = type.getFeelType();
                if (baseFEELType instanceof BuiltInType) {
                    // Then it is an ItemDefinition in place for "aliasing" a base FEEL type, for having type(itemDefname) I need to define its SimpleType.
                    baseFEELType = new AliasFEELType(itemDef.getName(), (BuiltInType) baseFEELType);
                }
                List<UnaryTest> av = null;
                if (allowedValuesStr != null) {
                    av = ctx.getFeelHelper().evaluateUnaryTests(ctx, allowedValuesStr.getText(), dmnModel, itemDef, Msg.ERR_COMPILING_ALLOWED_VALUES_LIST_ON_ITEM_DEF, allowedValuesStr.getText(), node.getName());
                }
                boolean isCollection = itemDef.isIsCollection();
                if (isCollection) {
                    baseFEELType = new GenListType(baseFEELType);
                }
                if (type instanceof CompositeTypeImpl) {
                    CompositeTypeImpl compositeTypeImpl = (CompositeTypeImpl) type;
                    type = new CompositeTypeImpl(namespace, name, id, isCollection, compositeTypeImpl.getFields(), baseType, baseFEELType);
                } else if (type instanceof SimpleTypeImpl) {
                    type = new SimpleTypeImpl(namespace, name, id, isCollection, av, baseType, baseFEELType);
                }
                if (topLevel != null) {
                    ((BaseDMNTypeImpl) type).setBelongingType(topLevel);
                }
            }
            if (topLevel == null) {
                DMNType registered = dmnModel.getTypeRegistry().registerType(type);
                if (registered != type) {
                    MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, itemDef, dmnModel, null, null, Msg.DUPLICATED_ITEM_DEFINITION, itemDef.getName());
                }
            }
        }
    } else if (itemDef.getItemComponent() != null && itemDef.getItemComponent().size() > 0) {
        // first, locate preregistered or create anonymous inner composite
        if (topLevel == null) {
            type = (CompositeTypeImpl) dmnModel.getTypeRegistry().resolveType(dmnModel.getNamespace(), itemDef.getName());
        } else {
            DMNCompilerHelper.checkVariableName(dmnModel, itemDef, itemDef.getName());
            type = new CompositeTypeImpl(dmnModel.getNamespace(), itemDef.getName(), itemDef.getId(), itemDef.isIsCollection());
            ((BaseDMNTypeImpl) type).setBelongingType(topLevel);
        }
        // second, add fields to located composite
        for (ItemDefinition fieldDef : itemDef.getItemComponent()) {
            DMNCompilerHelper.checkVariableName(dmnModel, fieldDef, fieldDef.getName());
            DMNType fieldType = buildTypeDef(ctx, dmnModel, node, fieldDef, type);
            fieldType = fieldType != null ? fieldType : dmnModel.getTypeRegistry().unknown();
            ((CompositeTypeImpl) type).addField(fieldDef.getName(), fieldType);
        }
    } else if (isFunctionItem(itemDef)) {
        FunctionItem fi = itemDef.getFunctionItem();
        String name = itemDef.getName();
        String namespace = dmnModel.getNamespace();
        String id = itemDef.getId();
        Map<String, DMNType> params = new HashMap<>();
        for (InformationItem p : fi.getParameters()) {
            DMNType resolveTypeRef = resolveTypeRef(dmnModel, itemDef, itemDef, p.getTypeRef());
            params.put(p.getName(), resolveTypeRef);
        }
        DMNType returnType = resolveTypeRef(dmnModel, itemDef, itemDef, fi.getOutputTypeRef());
        List<Type> feelPs = fi.getParameters().stream().map(InformationItem::getName).map(n -> ((BaseDMNTypeImpl) params.get(n)).getFeelType()).collect(Collectors.toList());
        GenFnType feeltype = new GenFnType(feelPs, ((BaseDMNTypeImpl) returnType).getFeelType());
        type = new SimpleFnTypeImpl(namespace, name, id, feeltype, params, returnType, fi);
        DMNType registered = dmnModel.getTypeRegistry().registerType(type);
        if (registered != type) {
            MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, itemDef, dmnModel, null, null, Msg.DUPLICATED_ITEM_DEFINITION, itemDef.getName());
        }
    } else {
        DMNType unknown = (BaseDMNTypeImpl) resolveTypeRef(dmnModel, itemDef, itemDef, null);
        type = new SimpleTypeImpl(dmnModel.getNamespace(), itemDef.getName(), itemDef.getId(), itemDef.isIsCollection(), null, unknown, ((BaseDMNTypeImpl) unknown).getFeelType());
        if (topLevel == null) {
            DMNType registered = dmnModel.getTypeRegistry().registerType(type);
            if (registered != type) {
                MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, itemDef, dmnModel, null, null, Msg.DUPLICATED_ITEM_DEFINITION, itemDef.getName());
            }
        } else {
            ((BaseDMNTypeImpl) type).setBelongingType(topLevel);
        }
    }
    return type;
}