Examples with IdentifierDefSubtree org.antlr.jetbrains.adaptor.psi.IdentifierDefSubtree used on opensource projects

Example 1 with IdentifierDefSubtree

use of org.antlr.jetbrains.adaptor.psi.IdentifierDefSubtree in project ballerina by ballerina-lang.

the class WrongPackageStatementInspection 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];
    }
    Module module = ModuleUtil.findModuleForFile(file.getVirtualFile(), file.getProject());
    boolean isBallerinaModule = BallerinaSdkService.getInstance(file.getProject()).isBallerinaModule(module);
    if (!isBallerinaModule) {
        return new ProblemDescriptor[0];
    }
    BallerinaFile ballerinaFile = (BallerinaFile) file;
    PsiDirectory directory = ballerinaFile.getContainingDirectory();
    if (directory == null) {
        return new ProblemDescriptor[0];
    }
    List<ProblemDescriptor> problemDescriptors = new LinkedList<>();
    String packageName = BallerinaUtil.suggestPackageNameForDirectory(directory);
    PackageDeclarationNode packageDeclarationNode = PsiTreeUtil.findChildOfType(file, PackageDeclarationNode.class);
    Collection<DefinitionNode> definitionNodes = PsiTreeUtil.findChildrenOfType(file, DefinitionNode.class);
    for (DefinitionNode definitionNode : definitionNodes) {
        PsiElement firstChild = definitionNode.getFirstChild();
        if (firstChild == null || !(firstChild instanceof IdentifierDefSubtree)) {
            return new ProblemDescriptor[0];
        }
        PsiElement nameIdentifier = ((IdentifierDefSubtree) firstChild).getNameIdentifier();
        if (nameIdentifier == null) {
            return new ProblemDescriptor[0];
        }
        if (!Comparing.strEqual(packageName, "", true) && packageDeclarationNode == null) {
            String description = "Missing package statement: '" + packageName + "'";
            ProblemDescriptor problemDescriptor = manager.createProblemDescriptor(nameIdentifier, description, new AdjustPackageNameFix(nameIdentifier, packageName), ProblemHighlightType.GENERIC_ERROR_OR_WARNING, isOnTheFly);
            problemDescriptors.add(problemDescriptor);
        }
    }
    if (!problemDescriptors.isEmpty()) {
        return problemDescriptors.toArray(new ProblemDescriptor[problemDescriptors.size()]);
    }
    if (packageDeclarationNode == null) {
        return new ProblemDescriptor[0];
    }
    FullyQualifiedPackageNameNode fullyQualifiedPackageNameNode = PsiTreeUtil.findChildOfType(packageDeclarationNode, FullyQualifiedPackageNameNode.class);
    if (fullyQualifiedPackageNameNode == null || fullyQualifiedPackageNameNode.getText().isEmpty()) {
        return new ProblemDescriptor[0];
    }
    Collection<PackageNameNode> packageNames = PsiTreeUtil.findChildrenOfType(packageDeclarationNode, PackageNameNode.class);
    if (packageNames.isEmpty()) {
        return new ProblemDescriptor[0];
    }
    LinkedList<PackageNameNode> packageNameNodes = new LinkedList<>();
    packageNameNodes.addAll(packageNames);
    PackageNameNode lastElement = packageNameNodes.getLast();
    if (lastElement == null) {
        return new ProblemDescriptor[0];
    }
    List<LocalQuickFix> availableFixes = new ArrayList<>();
    availableFixes.add(new AdjustPackageNameFix(fullyQualifiedPackageNameNode, packageName));
    PsiElement packageNameIdentifier = lastElement.getNameIdentifier();
    if (packageNameIdentifier == null) {
        return getProblemDescriptors(manager, isOnTheFly, packageName, availableFixes, fullyQualifiedPackageNameNode, lastElement);
    }
    PsiReference reference = packageNameIdentifier.getReference();
    if (reference == null) {
        return getProblemDescriptors(manager, isOnTheFly, packageName, availableFixes, fullyQualifiedPackageNameNode, lastElement);
    }
    PsiElement resolvedElement = reference.resolve();
    if (!(resolvedElement instanceof PsiDirectory)) {
        return getProblemDescriptors(manager, isOnTheFly, packageName, availableFixes, fullyQualifiedPackageNameNode, lastElement);
    }
    String containingDirectoryPackageName = BallerinaUtil.suggestPackageNameForDirectory(((PsiDirectory) resolvedElement));
    if (!Comparing.equal(packageName, containingDirectoryPackageName, true)) {
        if (!availableFixes.isEmpty()) {
            return getProblemDescriptors(manager, isOnTheFly, packageName, availableFixes, fullyQualifiedPackageNameNode, lastElement);
        }
    }
    return new ProblemDescriptor[0];
}