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Example 6 with Parameter

use of org.eclipse.ceylon.model.typechecker.model.Parameter in project ceylon by eclipse.

the class CallableBuilder method javaStaticMethodReference.

public static CallableBuilder javaStaticMethodReference(CeylonTransformer gen, Node node, Type typeModel, final Functional methodOrClass, Reference producedReference, Type expectedType) {
    final ParameterList parameterList = methodOrClass.getFirstParameterList();
    CallableBuilder inner = new CallableBuilder(gen, node, typeModel, parameterList);
    ArrayList<Type> pt = new ArrayList<>();
    for (Parameter p : methodOrClass.getFirstParameterList().getParameters()) {
        pt.add(((Tree.MemberOrTypeExpression) node).getTarget().getTypedParameter(p).getType());
    }
    inner.parameterTypes = pt;
    inner.defaultValueCall = inner.new MemberReferenceDefaultValueCall(methodOrClass);
    JCExpression innerInvocation = gen.expressionGen().makeJavaStaticInvocation(gen, methodOrClass, producedReference, parameterList);
    // Need to worry about boxing for Function and FunctionalParameter
    if (methodOrClass instanceof TypedDeclaration) {
        innerInvocation = gen.expressionGen().applyErasureAndBoxing(innerInvocation, methodOrClass.getType(), !CodegenUtil.isUnBoxed((TypedDeclaration) methodOrClass), BoxingStrategy.BOXED, methodOrClass.getType());
    } else if (Strategy.isInstantiatorUntyped((Class) methodOrClass)) {
        // $new method declared to return Object, so needs typecast
        innerInvocation = gen.make().TypeCast(gen.makeJavaType(((Class) methodOrClass).getType()), innerInvocation);
    }
    List<JCStatement> innerBody = List.<JCStatement>of(gen.make().Return(innerInvocation));
    inner.useDefaultTransformation(innerBody);
    if (expectedType != null)
        inner.checkForFunctionalInterface(expectedType);
    return inner;
}
Also used : TypedDeclaration(org.eclipse.ceylon.model.typechecker.model.TypedDeclaration) ArrayList(java.util.ArrayList) JCStatement(org.eclipse.ceylon.langtools.tools.javac.tree.JCTree.JCStatement) Type(org.eclipse.ceylon.model.typechecker.model.Type) JCExpression(org.eclipse.ceylon.langtools.tools.javac.tree.JCTree.JCExpression) ParameterList(org.eclipse.ceylon.model.typechecker.model.ParameterList) Parameter(org.eclipse.ceylon.model.typechecker.model.Parameter) TypeParameter(org.eclipse.ceylon.model.typechecker.model.TypeParameter) JCTypeParameter(org.eclipse.ceylon.langtools.tools.javac.tree.JCTree.JCTypeParameter) Tree(org.eclipse.ceylon.compiler.typechecker.tree.Tree) JCTree(org.eclipse.ceylon.langtools.tools.javac.tree.JCTree) Class(org.eclipse.ceylon.model.typechecker.model.Class) JCNewClass(org.eclipse.ceylon.langtools.tools.javac.tree.JCTree.JCNewClass)

Example 7 with Parameter

use of org.eclipse.ceylon.model.typechecker.model.Parameter in project ceylon by eclipse.

the class ClassOrPackageDoc method getParametersAssertions.

private Map<Parameter, Map<Tree.Assertion, List<Tree.Condition>>> getParametersAssertions(final Declaration decl) {
    final Map<Parameter, Map<Tree.Assertion, List<Tree.Condition>>> parametersAssertions = new LinkedHashMap<Parameter, Map<Tree.Assertion, List<Tree.Condition>>>();
    if (((Functional) decl).getParameterLists().isEmpty()) {
        return parametersAssertions;
    }
    Node node = tool.getNode(decl);
    PhasedUnit pu = tool.getUnit(decl);
    if (node == null || pu == null) {
        return parametersAssertions;
    }
    Tree.Body body = null;
    if (node instanceof Tree.MethodDefinition) {
        body = ((Tree.MethodDefinition) node).getBlock();
    } else if (node instanceof Tree.ClassDefinition) {
        body = ((Tree.ClassDefinition) node).getClassBody();
    }
    if (body == null) {
        return parametersAssertions;
    }
    final Map<String, Parameter> parametersNames = new HashMap<String, Parameter>();
    for (ParameterList parameterList : ((Functional) decl).getParameterLists()) {
        for (Parameter parameter : parameterList.getParameters()) {
            parametersNames.put(parameter.getName(), parameter);
        }
    }
    body.visitChildren(new Visitor() {

        private boolean stop = false;

        private Tree.Assertion assertion = null;

        private Set<Parameter> referencedParameters = new HashSet<Parameter>();

        @Override
        public void visit(Tree.Assertion that) {
            assertion = that;
            super.visit(that);
            assertion = null;
        }

        @Override
        public void visit(Tree.Condition that) {
            referencedParameters.clear();
            super.visit(that);
            if (assertion != null && !referencedParameters.isEmpty()) {
                for (Parameter referencedParameter : referencedParameters) {
                    Map<Tree.Assertion, List<Tree.Condition>> parameterAssertions = parametersAssertions.get(referencedParameter);
                    if (parameterAssertions == null) {
                        parameterAssertions = new LinkedHashMap<Tree.Assertion, List<Tree.Condition>>();
                        parametersAssertions.put(referencedParameter, parameterAssertions);
                    }
                    List<Tree.Condition> parameterConditions = parameterAssertions.get(assertion);
                    if (parameterConditions == null) {
                        parameterConditions = new ArrayList<Tree.Condition>();
                        parameterAssertions.put(assertion, parameterConditions);
                    }
                    parameterConditions.add(that);
                }
            }
        }

        @Override
        public void visit(Tree.BaseMemberExpression that) {
            if (assertion != null) {
                Declaration d = that.getDeclaration();
                Scope realScope = org.eclipse.ceylon.model.typechecker.model.ModelUtil.getRealScope(d.getScope());
                if (parametersNames.containsKey(d.getName()) && realScope == decl) {
                    referencedParameters.add(parametersNames.get(d.getName()));
                }
            }
            super.visit(that);
        }

        @Override
        public void visit(Tree.Statement that) {
            if (assertion == null) {
                stop = true;
            }
            super.visit(that);
        }

        @Override
        public void visitAny(Node that) {
            if (!stop) {
                super.visitAny(that);
            }
        }
    });
    return parametersAssertions;
}
Also used : Visitor(org.eclipse.ceylon.compiler.typechecker.tree.Visitor) HashMap(java.util.HashMap) LinkedHashMap(java.util.LinkedHashMap) Node(org.eclipse.ceylon.compiler.typechecker.tree.Node) ArrayList(java.util.ArrayList) LinkedHashMap(java.util.LinkedHashMap) PhasedUnit(org.eclipse.ceylon.compiler.typechecker.context.PhasedUnit) Tree(org.eclipse.ceylon.compiler.typechecker.tree.Tree) ParameterList(org.eclipse.ceylon.model.typechecker.model.ParameterList) ArrayList(java.util.ArrayList) List(java.util.List) Util.findBottomMostRefinedDeclaration(org.eclipse.ceylon.ceylondoc.Util.findBottomMostRefinedDeclaration) TypedDeclaration(org.eclipse.ceylon.model.typechecker.model.TypedDeclaration) TypeDeclaration(org.eclipse.ceylon.model.typechecker.model.TypeDeclaration) Declaration(org.eclipse.ceylon.model.typechecker.model.Declaration) HashSet(java.util.HashSet) Functional(org.eclipse.ceylon.model.typechecker.model.Functional) Scope(org.eclipse.ceylon.model.typechecker.model.Scope) Parameter(org.eclipse.ceylon.model.typechecker.model.Parameter) TypeParameter(org.eclipse.ceylon.model.typechecker.model.TypeParameter) ParameterList(org.eclipse.ceylon.model.typechecker.model.ParameterList) HashMap(java.util.HashMap) LinkedHashMap(java.util.LinkedHashMap) Map(java.util.Map)

Example 8 with Parameter

use of org.eclipse.ceylon.model.typechecker.model.Parameter in project ceylon by eclipse.

the class AnnotationInvocation method makeAnnotation.

public JCExpression makeAnnotation(ExpressionTransformer exprGen, AnnotationInvocation ai, org.eclipse.ceylon.langtools.tools.javac.util.List<AnnotationFieldName> parameterPath) {
    ListBuffer<JCExpression> args = new ListBuffer<JCExpression>();
    for (AnnotationArgument aa : getAnnotationArguments()) {
        Parameter name = aa.getParameter();
        if (!isInstantiation()) {
            AnnotationInvocation annotationInvocation = (AnnotationInvocation) getConstructorDeclaration().getAnnotationConstructor();
            for (AnnotationArgument a2 : annotationInvocation.getAnnotationArguments()) {
                if (a2.getTerm() instanceof ParameterAnnotationTerm) {
                    if (((ParameterAnnotationTerm) a2.getTerm()).getSourceParameter().equals(aa.getParameter())) {
                        name = a2.getParameter();
                        break;
                    }
                }
            }
        }
        args.append(makeAnnotationArgument(exprGen, ai, name, parameterPath.append(aa), aa.getTerm()));
    }
    return exprGen.make().Annotation(makeAnnotationType(exprGen), args.toList());
}
Also used : JCExpression(org.eclipse.ceylon.langtools.tools.javac.tree.JCTree.JCExpression) ListBuffer(org.eclipse.ceylon.langtools.tools.javac.util.ListBuffer) Parameter(org.eclipse.ceylon.model.typechecker.model.Parameter)

Example 9 with Parameter

use of org.eclipse.ceylon.model.typechecker.model.Parameter in project ceylon by eclipse.

the class AnnotationInvocationVisitor method transformConstructor.

private static JCAnnotation transformConstructor(ExpressionTransformer exprGen, Tree.InvocationExpression invocation, AnnotationInvocation ai, org.eclipse.ceylon.langtools.tools.javac.util.List<AnnotationFieldName> fieldPath) {
    Map<Parameter, ListBuffer<JCExpression>> args = new LinkedHashMap<Parameter, ListBuffer<JCExpression>>();
    List<Parameter> classParameters = ai.getClassParameters();
    // The class parameter's we've not yet figured out the value for
    ArrayList<Parameter> unbound = new ArrayList<Parameter>(classParameters);
    for (Parameter classParameter : classParameters) {
        for (AnnotationArgument argument : ai.findAnnotationArgumentForClassParameter(invocation, new HashSet<Function>(), classParameter)) {
            JCExpression expr = transformConstructorArgument(exprGen, invocation, classParameter, argument, fieldPath);
            appendArgument(args, classParameter, expr);
            unbound.remove(classParameter);
        }
    }
    outer: for (Parameter classParameter : new ArrayList<>(unbound)) {
        // Defaulted argument
        if (ai.isInstantiation()) {
            if (classParameter.isDefaulted()) {
                // That's OK, we'll pick up the default argument from
                // the Java Annotation type
                unbound.remove(classParameter);
                continue outer;
            }
        } else {
            Function ac2 = (Function) ai.getPrimary();
            AnnotationInvocation i = (AnnotationInvocation) ac2.getAnnotationConstructor();
            for (AnnotationArgument aa : i.getAnnotationArguments()) {
                if (aa.getParameter().equals(classParameter)) {
                    appendArgument(args, classParameter, aa.getTerm().makeAnnotationArgumentValue(exprGen, i, org.eclipse.ceylon.langtools.tools.javac.util.List.<AnnotationFieldName>of(aa)));
                    unbound.remove(classParameter);
                    continue outer;
                }
            }
        }
        if (Strategy.hasEmptyDefaultArgument(classParameter)) {
            appendArgument(args, classParameter, exprGen.make().NewArray(null, null, org.eclipse.ceylon.langtools.tools.javac.util.List.<JCExpression>nil()));
            unbound.remove(classParameter);
            continue outer;
        }
    }
    for (Parameter classParameter : unbound) {
        appendArgument(args, classParameter, exprGen.makeErroneous(invocation, "compiler bug: unbound annotation class parameter " + classParameter.getName()));
    }
    ListBuffer<JCExpression> assignments = new ListBuffer<JCExpression>();
    for (Map.Entry<Parameter, ListBuffer<JCExpression>> entry : args.entrySet()) {
        ListBuffer<JCExpression> exprs = entry.getValue();
        if (exprs.size() == 1) {
            assignments.append(makeArgument(exprGen, invocation, entry.getKey(), exprs.first()));
        } else {
            assignments.append(makeArgument(exprGen, invocation, entry.getKey(), exprGen.make().NewArray(null, null, exprs.toList())));
        }
    }
    JCAnnotation annotation = exprGen.at(invocation).Annotation(ai.makeAnnotationType(exprGen), assignments.toList());
    return annotation;
}
Also used : ListBuffer(org.eclipse.ceylon.langtools.tools.javac.util.ListBuffer) ArrayList(java.util.ArrayList) LinkedHashMap(java.util.LinkedHashMap) Function(org.eclipse.ceylon.model.typechecker.model.Function) JCExpression(org.eclipse.ceylon.langtools.tools.javac.tree.JCTree.JCExpression) Parameter(org.eclipse.ceylon.model.typechecker.model.Parameter) LinkedHashMap(java.util.LinkedHashMap) Map(java.util.Map) JCAnnotation(org.eclipse.ceylon.langtools.tools.javac.tree.JCTree.JCAnnotation)

Example 10 with Parameter

use of org.eclipse.ceylon.model.typechecker.model.Parameter in project ceylon by eclipse.

the class ExpressionVisitor method inferParameterTypesDirectly.

/**
 * Infer parameter types of anonymous function arguments
 * in a direct invocation with named arguments.
 *
 * Also sets references from arguments back to parameters
 * by side effect.
 */
private void inferParameterTypesDirectly(Tree.NamedArgumentList nal, Tree.MemberOrTypeExpression mte, Declaration dec) {
    Reference reference = getInvokedProducedReference(dec, mte);
    Functional fun = (Functional) dec;
    List<ParameterList> pls = fun.getParameterLists();
    if (!pls.isEmpty()) {
        Set<Parameter> foundParameters = new HashSet<Parameter>();
        ParameterList pl = pls.get(0);
        List<Tree.NamedArgument> args = nal.getNamedArguments();
        for (int i = 0; i < args.size(); i++) {
            Tree.NamedArgument arg = args.get(i);
            Parameter param = getMatchingParameter(pl, arg, foundParameters);
            if (param != null) {
                foundParameters.add(param);
                arg.setParameter(param);
                if (arg instanceof Tree.SpecifiedArgument) {
                    Tree.SpecifiedArgument sa = (Tree.SpecifiedArgument) arg;
                    Tree.SpecifierExpression se = sa.getSpecifierExpression();
                    if (se != null) {
                        setupTargetParameters(reference, param, se.getExpression());
                        inferParameterTypes(reference, param, se.getExpression(), false, true);
                    }
                }
            }
        }
        Tree.SequencedArgument sa = nal.getSequencedArgument();
        if (sa != null) {
            Parameter param = getUnspecifiedParameter(reference, pl, foundParameters);
            if (param != null) {
                sa.setParameter(param);
                for (Tree.PositionalArgument pa : sa.getPositionalArguments()) {
                    if (pa instanceof Tree.ListedArgument) {
                        Tree.ListedArgument la = (Tree.ListedArgument) pa;
                        la.setParameter(param);
                        setupTargetParameters(reference, param, la.getExpression());
                        inferParameterTypes(reference, param, la.getExpression(), true, true);
                    }
                }
            }
        }
    }
}
Also used : TypedReference(org.eclipse.ceylon.model.typechecker.model.TypedReference) Reference(org.eclipse.ceylon.model.typechecker.model.Reference) AnalyzerUtil.checkCasesDisjoint(org.eclipse.ceylon.compiler.typechecker.analyzer.AnalyzerUtil.checkCasesDisjoint) ModelUtil.argumentSatisfiesEnumeratedConstraint(org.eclipse.ceylon.model.typechecker.model.ModelUtil.argumentSatisfiesEnumeratedConstraint) Functional(org.eclipse.ceylon.model.typechecker.model.Functional) ParameterList(org.eclipse.ceylon.model.typechecker.model.ParameterList) AnalyzerUtil.getUnspecifiedParameter(org.eclipse.ceylon.compiler.typechecker.analyzer.AnalyzerUtil.getUnspecifiedParameter) Parameter(org.eclipse.ceylon.model.typechecker.model.Parameter) TypeParameter(org.eclipse.ceylon.model.typechecker.model.TypeParameter) AnalyzerUtil.getMatchingParameter(org.eclipse.ceylon.compiler.typechecker.analyzer.AnalyzerUtil.getMatchingParameter) CustomTree(org.eclipse.ceylon.compiler.typechecker.tree.CustomTree) Tree(org.eclipse.ceylon.compiler.typechecker.tree.Tree) PositionalArgument(org.eclipse.ceylon.compiler.typechecker.tree.Tree.PositionalArgument) HashSet(java.util.HashSet)

Aggregations

Parameter (org.eclipse.ceylon.model.typechecker.model.Parameter)160 TypeParameter (org.eclipse.ceylon.model.typechecker.model.TypeParameter)123 Tree (org.eclipse.ceylon.compiler.typechecker.tree.Tree)71 Type (org.eclipse.ceylon.model.typechecker.model.Type)71 ParameterList (org.eclipse.ceylon.model.typechecker.model.ParameterList)57 FunctionOrValue (org.eclipse.ceylon.model.typechecker.model.FunctionOrValue)48 Declaration (org.eclipse.ceylon.model.typechecker.model.Declaration)45 TypedDeclaration (org.eclipse.ceylon.model.typechecker.model.TypedDeclaration)45 Function (org.eclipse.ceylon.model.typechecker.model.Function)43 TypeDeclaration (org.eclipse.ceylon.model.typechecker.model.TypeDeclaration)42 Value (org.eclipse.ceylon.model.typechecker.model.Value)42 ArrayList (java.util.ArrayList)38 JCExpression (org.eclipse.ceylon.langtools.tools.javac.tree.JCTree.JCExpression)30 AnalyzerUtil.getMatchingParameter (org.eclipse.ceylon.compiler.typechecker.analyzer.AnalyzerUtil.getMatchingParameter)27 AnalyzerUtil.getUnspecifiedParameter (org.eclipse.ceylon.compiler.typechecker.analyzer.AnalyzerUtil.getUnspecifiedParameter)27 Functional (org.eclipse.ceylon.model.typechecker.model.Functional)27 Class (org.eclipse.ceylon.model.typechecker.model.Class)23 JCTree (org.eclipse.ceylon.langtools.tools.javac.tree.JCTree)21 CustomTree (org.eclipse.ceylon.compiler.typechecker.tree.CustomTree)19 TypedReference (org.eclipse.ceylon.model.typechecker.model.TypedReference)19