Examples with ImportDeclarationNode org.ballerinalang.plugins.idea.psi.ImportDeclarationNode used on opensource projects

Example 1 with ImportDeclarationNode

use of org.ballerinalang.plugins.idea.psi.ImportDeclarationNode in project ballerina by ballerina-lang.

the class BallerinaPsiImplUtil method getImportedPackagesInCurrentFile.

@NotNull
public static List<PsiElement> getImportedPackagesInCurrentFile(@NotNull PsiFile file) {
    Collection<ImportDeclarationNode> allImports = PsiTreeUtil.findChildrenOfType(file, ImportDeclarationNode.class);
    ArrayList<PsiElement> filteredPackages = new ArrayList<>();
    for (ImportDeclarationNode importDeclaration : allImports) {
        Collection<AliasNode> aliasNodes = PsiTreeUtil.findChildrenOfType(importDeclaration, AliasNode.class);
        if (!aliasNodes.isEmpty()) {
            continue;
        }
        Collection<PsiElement> packagePathNodes = PsiTreeUtil.findChildrenOfType(importDeclaration, FullyQualifiedPackageNameNode.class);
        PsiElement packagePathNode = packagePathNodes.iterator().next();
        PsiElement lastChild = packagePathNode.getLastChild();
        if (lastChild != null) {
            filteredPackages.add(lastChild);
        }
    }
    return filteredPackages;
}

Example 2 with ImportDeclarationNode

use of org.ballerinalang.plugins.idea.psi.ImportDeclarationNode in project ballerina by ballerina-lang.

the class BallerinaFoldingBuilder method buildImportFoldingRegion.

private void buildImportFoldingRegion(@NotNull List<FoldingDescriptor> descriptors, @NotNull PsiElement root) {
    Collection<ImportDeclarationNode> importDeclarationNodes = PsiTreeUtil.findChildrenOfType(root, ImportDeclarationNode.class);
    if (!importDeclarationNodes.isEmpty()) {
        ImportDeclarationNode[] importDeclarationNodesArray = importDeclarationNodes.toArray(new ImportDeclarationNode[importDeclarationNodes.size()]);
        ImportDeclarationNode firstImport = importDeclarationNodesArray[0];
        ImportDeclarationNode lastImport = importDeclarationNodesArray[importDeclarationNodes.size() - 1];
        FullyQualifiedPackageNameNode fullyQualifiedPackageNameNode = PsiTreeUtil.findChildOfType(firstImport, FullyQualifiedPackageNameNode.class);
        if (fullyQualifiedPackageNameNode == null || fullyQualifiedPackageNameNode.getText().isEmpty()) {
            return;
        }
        int startOffset = fullyQualifiedPackageNameNode.getTextRange().getStartOffset();
        int endOffset = lastImport.getTextRange().getEndOffset();
        descriptors.add(new NamedFoldingDescriptor(firstImport, startOffset, endOffset, null, "..."));
    }
}

Example 3 with ImportDeclarationNode

use of org.ballerinalang.plugins.idea.psi.ImportDeclarationNode in project ballerina by ballerina-lang.

the class BallerinaImportOptimizer method processFile.

@NotNull
@Override
public Runnable processFile(PsiFile file) {
    if (!(file instanceof BallerinaFile)) {
        return EmptyRunnable.getInstance();
    }
    // Get all imported packages in the file.
    List<PsiElement> importedPackages = BallerinaPsiImplUtil.getImportedPackages(file);
    // If there are no imported packages, we don't need to optimize imports.
    if (importedPackages.isEmpty()) {
        return EmptyRunnable.getInstance();
    }
    return new CollectingInfoRunnable() {

        private int removedImports;

        @Override
        public void run() {
            // Get all of used imports in the file.
            List<ImportDeclarationNode> usedImportDeclarations = getUsedImportDeclarations(file);
            // Iterate through all of the imports in the file.
            for (PsiElement importedPackage : importedPackages) {
                // Get the ImportDeclarationNode which corresponds to the import.
                ImportDeclarationNode importDeclarationNode = PsiTreeUtil.getParentOfType(importedPackage, ImportDeclarationNode.class);
                // If an ImportDeclarationNode is not found, continue with the next import.
                if (importDeclarationNode == null) {
                    continue;
                }
                // If ImportDeclarationNode is found, delete it since it is not used.
                if (!usedImportDeclarations.contains(importDeclarationNode)) {
                    importDeclarationNode.delete();
                }
            }
            // Sort the used imports.
            Collections.sort(usedImportDeclarations);
            // Get the first element of the list. We start to insert elements after the 1st element. So we
            // consider this element to be the first element which we added to the tree.
            PsiElement addedNode = usedImportDeclarations.get(0);
            for (int i = 1; i < usedImportDeclarations.size(); i++) {
                // Get an element from the list.
                ImportDeclarationNode importDeclarationNode = usedImportDeclarations.get(i);
                // Add it after the element which we have previously added to the tree. Keep the returned value
                // in a temporary variable.
                PsiElement temp = addedNode.getParent().addAfter(importDeclarationNode, addedNode);
                // Add a new line after the previously added node. Otherwise all imports will be in one line. We
                // need to do it in this order, otherwise the next import will be added to the end of the file.
                addedNode.getParent().addAfter(BallerinaElementFactory.createNewLine(file.getProject()), addedNode);
                // Update the added node with the temporary created variable value.
                addedNode = temp;
            }
            // Now we need to delete old imports.
            for (int i = 1; i < usedImportDeclarations.size(); i++) {
                usedImportDeclarations.get(i).delete();
            }
            // Calculate removed imports size.
            removedImports = importedPackages.size() - BallerinaPsiImplUtil.getImportedPackages(file).size();
        }

        @Nullable
        @Override
        public String getUserNotificationInfo() {
            if (removedImports > 0) {
                return "removed " + removedImports + " import" + (removedImports > 1 ? "s" : "");
            }
            return null;
        }
    };
}

Example 4 with ImportDeclarationNode

use of org.ballerinalang.plugins.idea.psi.ImportDeclarationNode in project ballerina by ballerina-lang.

the class BallerinaParserDefinition method createElement.

@NotNull
public PsiElement createElement(ASTNode node) {
    IElementType elementType = node.getElementType();
    if (elementType instanceof TokenIElementType) {
        return new ANTLRPsiNode(node);
    }
    if (!(elementType instanceof RuleIElementType)) {
        return new ANTLRPsiNode(node);
    }
    RuleIElementType ruleElType = (RuleIElementType) elementType;
    switch(ruleElType.getRuleIndex()) {
        case BallerinaParser.RULE_functionDefinition:
            return new FunctionDefinitionNode(node);
        case BallerinaParser.RULE_callableUnitBody:
            return new CallableUnitBodyNode(node);
        case BallerinaParser.RULE_nameReference:
            return new NameReferenceNode(node);
        case BallerinaParser.RULE_variableReference:
            return new VariableReferenceNode(node);
        case BallerinaParser.RULE_variableDefinitionStatement:
            return new VariableDefinitionNode(node);
        case BallerinaParser.RULE_parameter:
            return new ParameterNode(node);
        case BallerinaParser.RULE_resourceDefinition:
            return new ResourceDefinitionNode(node);
        case BallerinaParser.RULE_packageName:
            return new PackageNameNode(node);
        case BallerinaParser.RULE_fullyQualifiedPackageName:
            return new FullyQualifiedPackageNameNode(node);
        case BallerinaParser.RULE_expressionList:
            return new ExpressionListNode(node);
        case BallerinaParser.RULE_expression:
            return new ExpressionNode(node);
        case BallerinaParser.RULE_functionInvocation:
            return new FunctionInvocationNode(node);
        case BallerinaParser.RULE_compilationUnit:
            return new CompilationUnitNode(node);
        case BallerinaParser.RULE_packageDeclaration:
            return new PackageDeclarationNode(node);
        case BallerinaParser.RULE_annotationAttachment:
            return new AnnotationAttachmentNode(node);
        case BallerinaParser.RULE_serviceBody:
            return new ServiceBodyNode(node);
        case BallerinaParser.RULE_importDeclaration:
            return new ImportDeclarationNode(node);
        case BallerinaParser.RULE_statement:
            return new StatementNode(node);
        case BallerinaParser.RULE_typeName:
            return new TypeNameNode(node);
        case BallerinaParser.RULE_constantDefinition:
            return new ConstantDefinitionNode(node);
        case BallerinaParser.RULE_structDefinition:
            return new StructDefinitionNode(node);
        case BallerinaParser.RULE_simpleLiteral:
            return new SimpleLiteralNode(node);
        case BallerinaParser.RULE_packageAlias:
            return new AliasNode(node);
        case BallerinaParser.RULE_parameterList:
            return new ParameterListNode(node);
        case BallerinaParser.RULE_fieldDefinition:
            return new FieldDefinitionNode(node);
        case BallerinaParser.RULE_parameterTypeNameList:
            return new ParameterTypeNameList(node);
        case BallerinaParser.RULE_parameterTypeName:
            return new ConnectorInitNode(node);
        case BallerinaParser.RULE_serviceDefinition:
            return new ServiceDefinitionNode(node);
        case BallerinaParser.RULE_valueTypeName:
            return new ValueTypeNameNode(node);
        case BallerinaParser.RULE_annotationDefinition:
            return new AnnotationAttributeValueNode(node);
        case BallerinaParser.RULE_structBody:
            return new StructBodyNode(node);
        case BallerinaParser.RULE_returnParameter:
            return new ReturnParameterNode(node);
        case BallerinaParser.RULE_attachmentPoint:
            return new AttachmentPointNode(node);
        case BallerinaParser.RULE_definition:
            return new DefinitionNode(node);
        case BallerinaParser.RULE_ifElseStatement:
            return new IfElseStatementNode(node);
        case BallerinaParser.RULE_assignmentStatement:
            return new AssignmentStatementNode(node);
        case BallerinaParser.RULE_variableReferenceList:
            return new VariableReferenceListNode(node);
        case BallerinaParser.RULE_recordLiteral:
            return new RecordLiteralNode(node);
        case BallerinaParser.RULE_globalVariableDefinition:
            return new GlobalVariableDefinitionNode(node);
        case BallerinaParser.RULE_recordKeyValue:
            return new RecordKeyValueNode(node);
        case BallerinaParser.RULE_forkJoinStatement:
            return new ForkJoinStatementNode(node);
        case BallerinaParser.RULE_returnStatement:
            return new ReturnStatementNode(node);
        case BallerinaParser.RULE_throwStatement:
            return new ThrowStatementNode(node);
        case BallerinaParser.RULE_transformerDefinition:
            return new TransformerDefinitionNode(node);
        case BallerinaParser.RULE_workerReply:
            return new WorkerReplyNode(node);
        case BallerinaParser.RULE_triggerWorker:
            return new TriggerWorkerNode(node);
        case BallerinaParser.RULE_workerDeclaration:
            return new WorkerDeclarationNode(node);
        case BallerinaParser.RULE_workerBody:
            return new WorkerBodyNode(node);
        case BallerinaParser.RULE_joinConditions:
            return new JoinConditionNode(node);
        case BallerinaParser.RULE_field:
            return new FieldNode(node);
        case BallerinaParser.RULE_recordKey:
            return new RecordKeyNode(node);
        case BallerinaParser.RULE_recordValue:
            return new RecordValueNode(node);
        case BallerinaParser.RULE_functionReference:
            return new FunctionReferenceNode(node);
        case BallerinaParser.RULE_codeBlockBody:
            return new CodeBlockBodyNode(node);
        case BallerinaParser.RULE_nonEmptyCodeBlockBody:
            return new NonEmptyCodeBlockBodyNode(node);
        case BallerinaParser.RULE_tryCatchStatement:
            return new TryCatchStatementNode(node);
        case BallerinaParser.RULE_catchClause:
            return new CatchClauseNode(node);
        case BallerinaParser.RULE_codeBlockParameter:
            return new CodeBlockParameterNode(node);
        case BallerinaParser.RULE_foreachStatement:
            return new ForEachStatementNode(node);
        case BallerinaParser.RULE_joinClause:
            return new JoinClauseNode(node);
        case BallerinaParser.RULE_timeoutClause:
            return new TimeoutClauseNode(node);
        case BallerinaParser.RULE_xmlAttrib:
            return new XmlAttribNode(node);
        case BallerinaParser.RULE_namespaceDeclaration:
            return new NamespaceDeclarationNode(node);
        case BallerinaParser.RULE_stringTemplateLiteral:
            return new StringTemplateLiteralNode(node);
        case BallerinaParser.RULE_stringTemplateContent:
            return new StringTemplateContentNode(node);
        case BallerinaParser.RULE_typeConversion:
            return new TypeConversionNode(node);
        case BallerinaParser.RULE_xmlContent:
            return new XmlContentNode(node);
        case BallerinaParser.RULE_invocation:
            return new InvocationNode(node);
        case BallerinaParser.RULE_enumDefinition:
            return new EnumDefinitionNode(node);
        case BallerinaParser.RULE_enumField:
            return new EnumFieldNode(node);
        case BallerinaParser.RULE_builtInReferenceTypeName:
            return new BuiltInReferenceTypeNameNode(node);
        case BallerinaParser.RULE_referenceTypeName:
            return new ReferenceTypeNameNode(node);
        case BallerinaParser.RULE_functionTypeName:
            return new FunctionTypeNameNode(node);
        case BallerinaParser.RULE_lambdaFunction:
            return new LambdaFunctionNode(node);
        case BallerinaParser.RULE_endpointDeclaration:
            return new EndpointDeclarationNode(node);
        case BallerinaParser.RULE_anonStructTypeName:
            return new AnonStructTypeNameNode(node);
        case BallerinaParser.RULE_userDefineTypeName:
            return new UserDefinedTypeName(node);
        case BallerinaParser.RULE_anyIdentifierName:
            return new AnyIdentifierNameNode(node);
        case BallerinaParser.RULE_documentationAttachment:
            return new DocumentationAttachmentNode(node);
        case BallerinaParser.RULE_documentationTemplateInlineCode:
            return new DocumentationTemplateInlineCodeNode(node);
        case BallerinaParser.RULE_singleBackTickDocInlineCode:
            return new SingleBackTickDocInlineCodeNode(node);
        case BallerinaParser.RULE_doubleBackTickDocInlineCode:
            return new DoubleBackTickInlineCodeNode(node);
        case BallerinaParser.RULE_tripleBackTickDocInlineCode:
            return new TripleBackTickInlineCodeNode(node);
        case BallerinaParser.RULE_deprecatedAttachment:
            return new DeprecatedAttachmentNode(node);
        case BallerinaParser.RULE_deprecatedText:
            return new DeprecatedTextNode(node);
        case BallerinaParser.RULE_singleBackTickDeprecatedInlineCode:
            return new SingleBackTickDeprecatedInlineCodeNode(node);
        case BallerinaParser.RULE_doubleBackTickDeprecatedInlineCode:
            return new DoubleBackTickDeprecatedInlineCodeNode(node);
        case BallerinaParser.RULE_tripleBackTickDeprecatedInlineCode:
            return new TripleBackTickDeprecatedInlineCodeNode(node);
        case BallerinaParser.RULE_documentationTemplateAttributeDescription:
            return new DocumentationTemplateAttributeDescriptionNode(node);
        case BallerinaParser.RULE_formalParameterList:
            return new FormalParameterListNode(node);
        case BallerinaParser.RULE_integerLiteral:
            return new IntegerLiteralNode(node);
        case BallerinaParser.RULE_matchPatternClause:
            return new MatchPatternClauseNode(node);
        default:
            return new ANTLRPsiNode(node);
    }
}

Example 5 with ImportDeclarationNode

use of org.ballerinalang.plugins.idea.psi.ImportDeclarationNode in project ballerina by ballerina-lang.

the class BallerinaUnresolvedReferenceInspection method checkFile.

@Override
@Nullable
public ProblemDescriptor[] checkFile(@NotNull PsiFile file, @NotNull InspectionManager manager, boolean isOnTheFly) {
    // does not work in tests since CodeInsightTestCase copies file into temporary location
    if (ApplicationManager.getApplication().isUnitTestMode()) {
        return new ProblemDescriptor[0];
    }
    if (!(file instanceof BallerinaFile)) {
        return new ProblemDescriptor[0];
    }
    List<ProblemDescriptor> problemDescriptors = new LinkedList<>();
    Collection<PackageNameNode> packageNameNodes = PsiTreeUtil.findChildrenOfType(file, PackageNameNode.class);
    for (PackageNameNode packageNameNode : packageNameNodes) {
        ProgressManager.checkCanceled();
        if (packageNameNode == null) {
            continue;
        }
        AliasNode aliasNode = PsiTreeUtil.getParentOfType(packageNameNode, AliasNode.class);
        if (aliasNode != null) {
            continue;
        }
        PackageDeclarationNode packageDeclarationNode = PsiTreeUtil.getParentOfType(packageNameNode, PackageDeclarationNode.class);
        if (packageDeclarationNode != null) {
            continue;
        }
        XmlAttribNode xmlAttribNode = PsiTreeUtil.getParentOfType(packageNameNode, XmlAttribNode.class);
        if (xmlAttribNode != null) {
            continue;
        }
        LocalQuickFix[] availableFixes;
        ImportDeclarationNode importDeclarationNode = PsiTreeUtil.getParentOfType(packageNameNode, ImportDeclarationNode.class);
        if (importDeclarationNode != null) {
            availableFixes = new LocalQuickFix[0];
        } else {
            BallerinaImportPackageQuickFix quickFix = new BallerinaImportPackageQuickFix(packageNameNode);
            availableFixes = new LocalQuickFix[] { quickFix };
        }
        PsiElement nameIdentifier = packageNameNode.getNameIdentifier();
        if (nameIdentifier == null) {
            continue;
        }
        PsiReference reference = nameIdentifier.getReference();
        if (reference == null || reference.resolve() == null) {
            if (reference instanceof PackageNameReference) {
                ResolveResult[] resolveResults = ((PackageNameReference) reference).multiResolve(false);
                if (resolveResults.length > 0) {
                    continue;
                }
            }
            problemDescriptors.add(createProblemDescriptor(manager, packageNameNode, isOnTheFly, availableFixes));
        }
    }
    // Todo - Add new quick fixes.
    LocalQuickFix[] availableFixes = new LocalQuickFix[0];
    Collection<NameReferenceNode> nameReferenceNodes = PsiTreeUtil.findChildrenOfType(file, NameReferenceNode.class);
    problemDescriptors.addAll(getUnresolvedNameReferenceDescriptors(manager, isOnTheFly, availableFixes, nameReferenceNodes));
    Collection<AnnotationAttributeNode> annotationAttributeNodes = PsiTreeUtil.findChildrenOfType(file, AnnotationAttributeNode.class);
    problemDescriptors.addAll(getUnresolvedReferenceDescriptors(manager, isOnTheFly, availableFixes, annotationAttributeNodes));
    Collection<ConnectorReferenceNode> connectorReferenceNodes = PsiTreeUtil.findChildrenOfType(file, ConnectorReferenceNode.class);
    problemDescriptors.addAll(getUnresolvedReferenceDescriptors(manager, isOnTheFly, availableFixes, connectorReferenceNodes));
    Collection<ActionInvocationNode> actionInvocationNodes = PsiTreeUtil.findChildrenOfType(file, ActionInvocationNode.class);
    problemDescriptors.addAll(getUnresolvedReferenceDescriptors(manager, isOnTheFly, availableFixes, actionInvocationNodes));
    Collection<FunctionReferenceNode> functionReferenceNodes = PsiTreeUtil.findChildrenOfType(file, FunctionReferenceNode.class);
    problemDescriptors.addAll(getUnresolvedReferenceDescriptors(manager, isOnTheFly, availableFixes, functionReferenceNodes));
    return problemDescriptors.toArray(new ProblemDescriptor[problemDescriptors.size()]);
}