Examples with Multiplicity org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.multiplicity.Multiplicity used on opensource projects

Example 1 with Multiplicity

use of org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.multiplicity.Multiplicity in project legend-pure by finos.

the class TypeInference method processParamTypesOfLambdaUsedAsAFunctionExpressionParamValue.

public static boolean processParamTypesOfLambdaUsedAsAFunctionExpressionParamValue(ValueSpecification instanceValueContainer, LambdaFunction<?> lambdaFunction, VariableExpression templateToMatchLambdaTo, Matcher matcher, ProcessorState state, ModelRepository repository, ProcessorSupport processorSupport) throws PureCompilationException {
    GenericType templateGenericType = templateToMatchLambdaTo._genericType();
    Type templateFunctionType = templateGenericType._typeArguments().notEmpty() ? (Type) ImportStub.withImportStubByPass(templateGenericType._typeArguments().getFirst()._rawTypeCoreInstance(), processorSupport) : null;
    FunctionType lambdaFunctionType = (FunctionType) ImportStub.withImportStubByPass(lambdaFunction._classifierGenericType()._typeArguments().getFirst()._rawTypeCoreInstance(), processorSupport);
    if (org.finos.legend.pure.m3.navigation.generictype.GenericType.isGenericTypeConcrete(templateGenericType) && org.finos.legend.pure.m3.navigation.type.Type.subTypeOf(ImportStub.withImportStubByPass(templateGenericType._rawTypeCoreInstance(), processorSupport), processorSupport.package_getByUserPath(M3Paths.Function), processorSupport)) {
        ListIterable<? extends VariableExpression> parameters = ListHelper.wrapListIterable(lambdaFunctionType._parameters());
        for (int j = 0; j < parameters.size(); j++) {
            VariableExpression param = parameters.get(j);
            if (param._genericType() == null) {
                if (org.finos.legend.pure.m3.navigation.type.Type.isBottomType(templateFunctionType, processorSupport) || org.finos.legend.pure.m3.navigation.type.Type.isTopType(templateFunctionType, processorSupport)) {
                    throw new PureCompilationException(lambdaFunction.getSourceInformation(), "Can't infer the parameters' types for the lambda. Please specify it in the signature.");
                }
                VariableExpression templateParam = ListHelper.wrapListIterable(((FunctionType) Objects.requireNonNull(templateFunctionType))._parameters()).get(j);
                CoreInstance genericType = org.finos.legend.pure.m3.navigation.generictype.GenericType.makeTypeArgumentAsConcreteAsPossible(templateParam._genericType(), state.getTypeInferenceContext().getTypeParameterToGenericType(), state.getTypeInferenceContext().getMultiplicityParameterToMultiplicity(), processorSupport);
                if (state.getTypeInferenceContext().isTypeParameterResolved(genericType)) {
                    genericType = state.getTypeInferenceContext().resolve(genericType);
                } else {
                    return true;
                }
                CoreInstance multiplicity = org.finos.legend.pure.m3.navigation.multiplicity.Multiplicity.makeMultiplicityAsConcreteAsPossible(templateParam._multiplicity(), state.getTypeInferenceContext().getMultiplicityParameterToMultiplicity());
                param._genericType((GenericType) org.finos.legend.pure.m3.navigation.generictype.GenericType.copyGenericTypeAsInferredGenericType(genericType, param.getSourceInformation(), processorSupport));
                param._multiplicity((Multiplicity) org.finos.legend.pure.m3.navigation.multiplicity.Multiplicity.copyMultiplicity(multiplicity, param.getSourceInformation(), processorSupport));
            }
        }
        state.pushVariableContext();
        FunctionDefinitionProcessor.process(lambdaFunction, state, matcher, repository);
        LambdaFunctionProcessor.process(lambdaFunction, state, matcher, repository);
        state.popVariableContext();
    } else {
        throw new PureCompilationException(lambdaFunction.getSourceInformation(), "Can't infer the parameters' types for the lambda. Please specify it in the signature.");
    }
    instanceValueContainer._genericTypeRemove();
    InstanceValueProcessor.updateInstanceValue(instanceValueContainer, processorSupport);
    return false;
}

Example 2 with Multiplicity

use of org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.multiplicity.Multiplicity in project legend-pure by finos.

the class TypeInference method storeInferredTypeParametersInFunctionExpression.

public static void storeInferredTypeParametersInFunctionExpression(FunctionExpression functionExpression, ProcessorState state, ProcessorSupport processorSupport, Function<?> foundFunction) throws PureCompilationException {
    // Store the inferred params in the FunctionExpression
    if (!(foundFunction instanceof QualifiedProperty)) {
        TypeInferenceContext typeInferenceContext = state.getTypeInferenceContext();
        FunctionType functionType = (FunctionType) processorSupport.function_getFunctionType(foundFunction);
        functionType._typeParameters().forEach(typeParameter -> {
            CoreInstance value = typeInferenceContext.getTypeParameterValue(typeParameter._name());
            if (value != null) {
                functionExpression._resolvedTypeParametersAdd((GenericType) value);
            } else if (typeInferenceContext.getParent() == null) {
                StringBuilder builder = new StringBuilder("The type parameter ").append(typeParameter._name()).append(" was not resolved (").append(foundFunction._functionName()).append(" / ");
                org.finos.legend.pure.m3.navigation.function.FunctionType.print(builder, functionType, processorSupport).append(")!");
                throw new PureCompilationException(functionExpression.getSourceInformation(), builder.toString());
            }
        });
        functionType._multiplicityParameters().forEach(multiplicityParameter -> {
            String parameterName = multiplicityParameter._valuesCoreInstance().getFirst().getName();
            CoreInstance value = typeInferenceContext.getMultiplicityParameterValue(parameterName);
            if (value != null) {
                functionExpression._resolvedMultiplicityParametersAdd((Multiplicity) value);
            } else {
                throw new PureCompilationException(functionExpression.getSourceInformation(), "The multiplicity parameter " + parameterName + " was not resolved!");
            }
        });
    }
}

Example 3 with Multiplicity

use of org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.multiplicity.Multiplicity in project legend-pure by finos.

the class TypeInference method potentiallyUpdateParentTypeParamForInstanceValueWithManyElements.

public static void potentiallyUpdateParentTypeParamForInstanceValueWithManyElements(InstanceValue instance, TypeInferenceContext typeInferenceContext, ProcessorState state, ProcessorSupport processorSupport) {
    MutableList<TypeInferenceContextState> set = typeInferenceContext.drop(instance._values().size());
    if (typeInferenceContext.getParent() != null) {
        TypeInferenceContextState nonInstanceSpecificState = set.get(0);
        RichIterable<TypeInferenceContextState> instanceStates = ListHelper.tail(set);
        // Accumulate changes so as not to modify during iteration
        MutableMap<GenericType, GenericType> toRegisterTypes = Maps.mutable.empty();
        for (String typeParam : nonInstanceSpecificState.getTypeParameters()) {
            CoreInstance possibleParentTypeParam = nonInstanceSpecificState.getTypeParameterValue(typeParam);
            if (!org.finos.legend.pure.m3.navigation.generictype.GenericType.isGenericTypeConcrete(possibleParentTypeParam)) {
                MutableList<CoreInstance> allGenericTypes = Lists.mutable.empty();
                for (TypeInferenceContextState v : instanceStates) {
                    allGenericTypes.add(v.getTypeParameterValue(typeParam));
                }
                CoreInstance res = org.finos.legend.pure.m3.navigation.generictype.GenericType.findBestCommonGenericType(allGenericTypes, org.finos.legend.pure.m3.navigation.typeparameter.TypeParameter.isCovariant(possibleParentTypeParam), false, processorSupport);
                toRegisterTypes.put((GenericType) possibleParentTypeParam, (GenericType) res);
            }
        }
        // Accumulate changes so as not to modify during iteration
        MutableMap<Multiplicity, Multiplicity> toRegisterMultiplicities = Maps.mutable.empty();
        for (String multiplicityParam : nonInstanceSpecificState.getMultiplicityParameters()) {
            CoreInstance possibleParentMultiplicityTypeParam = nonInstanceSpecificState.getMultiplicityParameterValue(multiplicityParam);
            if (!org.finos.legend.pure.m3.navigation.multiplicity.Multiplicity.isMultiplicityConcrete(possibleParentMultiplicityTypeParam) && !instanceStates.isEmpty()) {
                CoreInstance res = instanceStates.getFirst().getMultiplicityParameterValue(multiplicityParam);
                for (TypeInferenceContextState v : instanceStates) {
                    res = org.finos.legend.pure.m3.navigation.multiplicity.Multiplicity.minSubsumingMultiplicity(res, v.getMultiplicityParameterValue(multiplicityParam), processorSupport);
                }
                toRegisterMultiplicities.put((Multiplicity) possibleParentMultiplicityTypeParam, (Multiplicity) res);
            }
        }
        toRegisterTypes.forEachKeyValue((from, to) -> typeInferenceContext.getParent().register(from, to, typeInferenceContext.getParent(), state.getObserver()));
        toRegisterMultiplicities.forEachKeyValue((from, to) -> typeInferenceContext.getParent().registerMul(from, to, typeInferenceContext.getParent(), state.getObserver()));
    }
}

Example 4 with Multiplicity

use of org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.multiplicity.Multiplicity in project legend-pure by finos.

the class TypeInferenceContext method register.

public void register(GenericType templateGenType, GenericType genericType, TypeInferenceContext targetGenericsContext, TypeInferenceObserver observer) {
    Objects.requireNonNull(targetGenericsContext);
    if (genericType != null) {
        GenericType genericTypeCopy = (GenericType) org.finos.legend.pure.m3.navigation.generictype.GenericType.copyGenericType(genericType, true, this.processorSupport);
        String name = org.finos.legend.pure.m3.navigation.generictype.GenericType.getTypeParameterName(templateGenType);
        if (name != null) {
            ParameterValueWithFlag existing = this.states.getLast().getTypeParameterValueWithFlag(name);
            List<RegistrationRequest> forwards = Lists.mutable.empty();
            if (existing == null) {
                // New registration
                this.states.getLast().putTypeParameterValue(name, genericTypeCopy, targetGenericsContext, false);
            } else if (org.finos.legend.pure.m3.navigation.generictype.GenericType.isGenericTypeConcrete(existing.getParameterValue()) && org.finos.legend.pure.m3.navigation.generictype.GenericType.isGenericTypeConcrete(genericTypeCopy)) {
                // Merge two concrete types
                GenericType merged = (GenericType) org.finos.legend.pure.m3.navigation.generictype.GenericType.findBestCommonGenericType(Lists.mutable.with(existing.getParameterValue(), genericTypeCopy), TypeParameter.isCovariant(templateGenType), false, genericType.getSourceInformation(), this.processorSupport);
                this.states.getLast().putTypeParameterValue(name, merged, targetGenericsContext, false);
                // See if the replacement is the more concrete version of a previously semi-concrete type (List<T> replaced by List<String>)
                CoreInstance existingRawType = ((GenericType) existing.getParameterValue())._rawType();
                CoreInstance replacementRawType = merged._rawType();
                if (existingRawType.equals(replacementRawType)) {
                    Iterator<? extends GenericType> existingTypeArguments = ((GenericType) existing.getParameterValue())._typeArguments().iterator();
                    Iterator<? extends GenericType> replacementTypeArguments = merged._typeArguments().iterator();
                    while (existingTypeArguments.hasNext()) {
                        GenericType existingArgument = existingTypeArguments.next();
                        GenericType replacementArgument = replacementTypeArguments.next();
                        if (!org.finos.legend.pure.m3.navigation.generictype.GenericType.isGenericTypeConcrete(existingArgument) && org.finos.legend.pure.m3.navigation.generictype.GenericType.isGenericTypeConcrete(replacementArgument)) {
                            forwards.add(new RegistrationRequest(existing.getTargetGenericsContext(), existingArgument, replacementArgument));
                        }
                    }
                }
            } else if (this.states.size() > 1) {
                // We  are processing elements of a collection, record what we learn for the element which will later
                // be processed by TypeInference.potentiallyUpdateParentTypeParamForInstanceValueWithManyElements later
                this.states.getLast().putTypeParameterValue(name, genericTypeCopy, targetGenericsContext, false);
            } else if (org.finos.legend.pure.m3.navigation.generictype.GenericType.isGenericTypeConcrete(existing.getParameterValue())) {
                // Replace the existing concrete registration with a generic one and move the concrete one to the referenced type
                this.states.getLast().putTypeParameterValue(name, genericTypeCopy, targetGenericsContext, false);
                forwards.add(new RegistrationRequest(targetGenericsContext, genericTypeCopy, existing.getParameterValue()));
            } else if (org.finos.legend.pure.m3.navigation.generictype.GenericType.isGenericTypeConcrete(genericTypeCopy)) {
                if (!existing.getTargetGenericsContext().equals(this)) {
                    // forward the registration of this concrete type to the already referenced type
                    forwards.add(new RegistrationRequest(existing.getTargetGenericsContext(), existing.getParameterValue(), genericTypeCopy));
                }
            } else {
                if (!existing.getTargetGenericsContext().equals(this)) {
                    // forward the registration of this generic type to the already referenced type
                    forwards.add(new RegistrationRequest(existing.getTargetGenericsContext(), existing.getParameterValue(), genericTypeCopy));
                }
            }
            observer.register(templateGenType, genericTypeCopy, this, targetGenericsContext);
            observer.shiftTab();
            forwards.forEach(request -> request.context.register((GenericType) request.template, (GenericType) request.value, targetGenericsContext, observer));
            observer.unShiftTab();
        }
        if (org.finos.legend.pure.m3.navigation.generictype.GenericType.isGenericTypeConcrete(templateGenType) && org.finos.legend.pure.m3.navigation.generictype.GenericType.isGenericTypeConcrete(genericTypeCopy)) {
            if (!Type.isBottomType(ImportStub.withImportStubByPass(templateGenType._rawTypeCoreInstance(), this.processorSupport), this.processorSupport) && !Type.isBottomType(ImportStub.withImportStubByPass(genericTypeCopy._rawTypeCoreInstance(), this.processorSupport), this.processorSupport) && !Type.isTopType(ImportStub.withImportStubByPass(templateGenType._rawTypeCoreInstance(), this.processorSupport), this.processorSupport) && !Type.isTopType(ImportStub.withImportStubByPass(genericTypeCopy._rawTypeCoreInstance(), this.processorSupport), this.processorSupport)) {
                ListIterable<? extends CoreInstance> typeValues;
                ListIterable<? extends CoreInstance> mulValues;
                ListIterable<? extends CoreInstance> typeTemplates;
                ListIterable<? extends CoreInstance> mulTemplates;
                if (Type.subTypeOf(ImportStub.withImportStubByPass(templateGenType._rawTypeCoreInstance(), this.processorSupport), ImportStub.withImportStubByPass(genericTypeCopy._rawTypeCoreInstance(), this.processorSupport), this.processorSupport)) {
                    typeTemplates = extractTypes(org.finos.legend.pure.m3.navigation.generictype.GenericType.resolveClassTypeParameterUsingInheritance(templateGenType, genericTypeCopy, this.processorSupport));
                    mulTemplates = extractMuls(org.finos.legend.pure.m3.navigation.generictype.GenericType.resolveClassMultiplicityParameterUsingInheritance(templateGenType, ImportStub.withImportStubByPass(genericTypeCopy._rawTypeCoreInstance(), this.processorSupport), this.processorSupport));
                    typeValues = ListHelper.wrapListIterable(genericTypeCopy._typeArguments());
                    mulValues = ListHelper.wrapListIterable(genericTypeCopy._multiplicityArguments());
                } else {
                    typeTemplates = ListHelper.wrapListIterable(templateGenType._typeArguments());
                    mulTemplates = ListHelper.wrapListIterable(templateGenType._multiplicityArguments());
                    typeValues = extractTypes(org.finos.legend.pure.m3.navigation.generictype.GenericType.resolveClassTypeParameterUsingInheritance(genericTypeCopy, templateGenType, this.processorSupport));
                    mulValues = extractMuls(org.finos.legend.pure.m3.navigation.generictype.GenericType.resolveClassMultiplicityParameterUsingInheritance(genericTypeCopy, ImportStub.withImportStubByPass(templateGenType._rawTypeCoreInstance(), this.processorSupport), this.processorSupport));
                }
                for (int z = 0; z < mulValues.size(); z++) {
                    registerMul((Multiplicity) mulTemplates.get(z), (Multiplicity) mulValues.get(z), targetGenericsContext, observer);
                }
                for (int z = 0; z < typeValues.size(); z++) {
                    GenericType first = (GenericType) typeTemplates.get(z);
                    GenericType second = (GenericType) typeValues.get(z);
                    if (org.finos.legend.pure.m3.navigation.generictype.GenericType.isGenericTypeConcrete(first) && first._rawTypeCoreInstance() instanceof org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.type.FunctionType && org.finos.legend.pure.m3.navigation.generictype.GenericType.isGenericTypeConcrete(second) && second._rawTypeCoreInstance() instanceof org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.type.FunctionType) {
                        org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.type.FunctionType firstFuncType = (org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.type.FunctionType) first._rawTypeCoreInstance();
                        org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.type.FunctionType secondFuncType = (org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.type.FunctionType) second._rawTypeCoreInstance();
                        observer.register(first, second, this, targetGenericsContext);
                        observer.shiftTab();
                        ListIterable<? extends VariableExpression> firstParams = ListHelper.wrapListIterable(firstFuncType._parameters());
                        ListIterable<? extends VariableExpression> secondParams = ListHelper.wrapListIterable(secondFuncType._parameters());
                        for (int i = 0; i < firstParams.size(); i++) {
                            register(firstParams.get(i)._genericType(), secondParams.get(i)._genericType(), targetGenericsContext, observer);
                            registerMul(firstParams.get(i)._multiplicity(), secondParams.get(i)._multiplicity(), targetGenericsContext, observer);
                        }
                        register(firstFuncType._returnType(), secondFuncType._returnType(), targetGenericsContext, observer);
                        registerMul(firstFuncType._returnMultiplicity(), secondFuncType._returnMultiplicity(), targetGenericsContext, observer);
                        observer.unShiftTab();
                    } else {
                        register(first, second, targetGenericsContext, observer);
                    }
                }
            }
        }
    }
}

Example 5 with Multiplicity

use of org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.multiplicity.Multiplicity in project legend-pure by finos.

the class VariableContext method buildAndRegister.

public void buildAndRegister(String name, GenericType genericType, Multiplicity multiplicity, ProcessorSupport processorSupport) {
    VariableExpression variableExpression = (VariableExpression) processorSupport.newEphemeralAnonymousCoreInstance(M3Paths.VariableExpression);
    variableExpression._name(name);
    variableExpression._genericType(genericType);
    variableExpression._multiplicity(multiplicity);
    try {
        registerValue(name, variableExpression);
    } catch (VariableContext.VariableNameConflictException e) {
        throw new PureCompilationException(null, e.getMessage(), e);
    }
}