com.intellij.psi.stubs.StubIndex Java Examples

private static Collection<PhpClass> getPhpClassInsideNamespace(Project project, PhpIndex phpIndex, String namespaceName, int maxDeep) {

        final Collection<PhpClass> phpClasses = new ArrayList<>();

        if(maxDeep-- <= 0) {
            return phpClasses;
        }

        StubIndex.getInstance().processElements(PhpNamespaceIndex.KEY, namespaceName.toLowerCase(), project, phpIndex.getSearchScope(), PhpNamespace.class, phpNamespace -> {
            phpClasses.addAll(PsiTreeUtil.getChildrenOfTypeAsList(phpNamespace.getStatements(), PhpClass.class));
            return true;
        });

        for(String ns: phpIndex.getChildNamespacesByParentName(namespaceName + "\\")) {
            phpClasses.addAll(getPhpClassInsideNamespace(project, phpIndex, namespaceName + "\\" + ns, maxDeep));
        }

        return phpClasses;
    }
 

@Override
public void processElementsWithName(
		@Nonnull String name, @Nonnull Processor<NavigationItem> navigationItemProcessor, @Nonnull FindSymbolParameters findSymbolParameters)
{
	Project project = findSymbolParameters.getProject();
	IdFilter idFilter = findSymbolParameters.getIdFilter();
	GlobalSearchScope searchScope = findSymbolParameters.getSearchScope();

	StubIndex.getInstance().processElements(CSharpIndexKeys.METHOD_INDEX, name, project, searchScope, idFilter,
			DotNetLikeMethodDeclaration.class, (Processor) navigationItemProcessor);
	StubIndex.getInstance().processElements(CSharpIndexKeys.EVENT_INDEX, name, project, searchScope, idFilter,
			DotNetEventDeclaration.class,  (Processor) navigationItemProcessor);
	StubIndex.getInstance().processElements(CSharpIndexKeys.PROPERTY_INDEX, name, project, searchScope, idFilter,
			DotNetPropertyDeclaration.class, (Processor) navigationItemProcessor);
	StubIndex.getInstance().processElements(CSharpIndexKeys.FIELD_INDEX, name, project, searchScope, idFilter,
			DotNetFieldDeclaration.class, (Processor) navigationItemProcessor);
}
 

@Nullable
private static String findNamespaceByAlias(Project project, String alias) {
    Collection<FusionNamespaceDeclaration> namespaces = StubIndex.getElements(
            FusionNamespaceDeclarationIndex.KEY,
            alias,
            project,
            GlobalSearchScope.projectScope(project),
            FusionNamespaceDeclaration.class);

    if (!namespaces.isEmpty()) {
        FusionNamespace namespace = namespaces.iterator().next().getNamespace();
        if (namespace != null) {
            return namespace.getText();
        }
    }

    return null;
}
 

public static void collectIncludedFiles(PsiFile file, Set<PsiFile> files, boolean followNestedFiles) {
    String filePath = file.getVirtualFile().getPath();

    Collection<BashIncludeCommand> commands = StubIndex.getElements(BashIncludeCommandIndex.KEY, filePath, file.getProject(), GlobalSearchScope.fileScope(file), BashIncludeCommand.class);
    for (BashIncludeCommand command : commands) {
        PsiFile includedFile = findIncludedFile(command);
        if (includedFile != null) {
            boolean followFile = followNestedFiles && !files.contains(includedFile);
            files.add(includedFile);

            if (followFile) {
                collectIncludedFiles(includedFile, files, true);
            }
        }
    }
}
 

/**
 * @param path for function "TestFoo" in target "//foo/bar:baz" would be "//foo/bar:baz::TestFoo".
 *     See {@link BlazeGoTestEventsHandler#testLocationUrl}.
 */
@SuppressWarnings("rawtypes")
private static List<Location> findTestFunction(Project project, String path) {
  String[] parts = path.split(SmRunnerUtils.TEST_NAME_PARTS_SPLITTER);
  if (parts.length != 2) {
    return ImmutableList.of();
  }
  String labelString = parts[0];
  String functionName = parts[1];
  TargetIdeInfo target = getGoTestTarget(project, labelString);
  if (target == null) {
    return ImmutableList.of();
  }
  List<VirtualFile> goFiles = getGoFiles(project, target);
  if (goFiles.isEmpty()) {
    return ImmutableList.of();
  }
  GlobalSearchScope scope = FilesScope.filesScope(project, goFiles);
  Collection<GoFunctionDeclaration> functions =
      StubIndex.getElements(
          GoFunctionIndex.KEY, functionName, project, scope, GoFunctionDeclaration.class);
  return functions.stream().map(PsiLocation::new).collect(Collectors.toList());
}
 

/**
 * Returns the commands of file which include the other file.
 *
 * @param file
 * @param filterByFile
 * @return The list of commands, may be empty but wont be null
 */
public static List<BashIncludeCommand> findIncludeCommands(PsiFile file, @Nullable final PsiFile filterByFile) {
    String filePath = file.getVirtualFile().getPath();

    List<BashIncludeCommand> result = Lists.newLinkedList();

    Collection<BashIncludeCommand> commands = StubIndex.getElements(BashIncludeCommandIndex.KEY, filePath, file.getProject(), GlobalSearchScope.fileScope(file), BashIncludeCommand.class);
    for (BashIncludeCommand command : commands) {
        if (filterByFile == null || filterByFile.equals(findIncludedFile(command))) {
            result.add(command);
        }
    }

    return result;
}
 

@Override
public void processNames(@Nonnull Processor<String> stringProcessor, @Nonnull GlobalSearchScope searchScope, @Nullable IdFilter idFilter)
{
	StubIndex.getInstance().processAllKeys(CSharpIndexKeys.METHOD_INDEX, stringProcessor, searchScope, idFilter);
	StubIndex.getInstance().processAllKeys(CSharpIndexKeys.EVENT_INDEX, stringProcessor, searchScope, idFilter);
	StubIndex.getInstance().processAllKeys(CSharpIndexKeys.PROPERTY_INDEX, stringProcessor, searchScope, idFilter);
	StubIndex.getInstance().processAllKeys(CSharpIndexKeys.FIELD_INDEX, stringProcessor, searchScope, idFilter);
}
 

@Override
public void processElementsWithName(@Nonnull String name, @Nonnull final Processor<NavigationItem> navigationItemProcessor, @Nonnull FindSymbolParameters findSymbolParameters)
{
	Project project = findSymbolParameters.getProject();
	IdFilter idFilter = findSymbolParameters.getIdFilter();
	Processor temp = navigationItemProcessor;
	GlobalSearchScope searchScope = findSymbolParameters.getSearchScope();

	StubIndex.getInstance().processElements(CSharpIndexKeys.TYPE_INDEX, name, project, searchScope, idFilter, CSharpTypeDeclaration.class, temp);
	StubIndex.getInstance().processElements(CSharpIndexKeys.DELEGATE_METHOD_BY_NAME_INDEX, name, project, searchScope, idFilter, CSharpMethodDeclaration.class, temp);
}
 

@Override
public void collectTypes(@Nonnull String s, @Nonnull GlobalSearchScope searchScope, @Nullable IdFilter filter, @Nonnull final Processor<DotNetTypeDeclaration> processor)
{
	StubIndex.getInstance().processElements(CSharpIndexKeys.TYPE_INDEX, s, myProject, searchScope, filter, CSharpTypeDeclaration.class, processor);

	StubIndex.getInstance().processElements(CSharpIndexKeys.DELEGATE_METHOD_BY_NAME_INDEX, s, myProject, searchScope, filter, CSharpMethodDeclaration.class, methodDeclaration ->
	{
		ProgressManager.checkCanceled();

		CSharpTypeDeclaration typeFromDelegate = CSharpLambdaResolveResultUtil.createTypeFromDelegate(methodDeclaration, DotNetGenericExtractor.EMPTY);
		return processor.process(typeFromDelegate);
	});
}
 

@NotNull
@Override
public NavigationItem[] getItemsByName(String name, String pattern, Project project, boolean includeNonProjectItems) {
    GlobalSearchScope scope = includeNonProjectItems ? GlobalSearchScope.allScope(project) : GlobalSearchScope.projectScope(project);
    Collection<HaskellNamedElement> result = StubIndex.getElements(HaskellAllNameIndex.KEY, name, project, scope, HaskellNamedElement.class);
    List<NavigationItem> items = ContainerUtil.newArrayListWithCapacity(result.size());
    for (HaskellNamedElement element : result) {
        items.add(element);
    }
    return items.toArray(new NavigationItem[items.size()]);
}
 

/**
 * Finds all files which include the given file.
 * The bash files of the module are checked if they include the file.
 *
 * @param project The project
 * @param file    The file for which the includers should be found.
 * @return
 */
@NotNull
public static Set<BashFile> findIncluders(@NotNull Project project, @NotNull PsiFile file) {
    if (DumbService.isDumb(project)) {
        return Collections.emptySet();
    }

    GlobalSearchScope searchScope = BashSearchScopes.moduleScope(file);

    String filename = file.getName();
    if (StringUtils.isEmpty(filename)) {
        return Collections.emptySet();
    }

    Collection<BashIncludeCommand> includeCommands = StubIndex.getElements(BashIncludedFilenamesIndex.KEY, filename, project, BashSearchScopes.bashOnly(searchScope), BashIncludeCommand.class);
    if (includeCommands == null || includeCommands.isEmpty()) {
        return Collections.emptySet();
    }

    Set<BashFile> includers = Sets.newLinkedHashSet();
    for (BashIncludeCommand command : includeCommands) {
        BashFile includer = (BashFile) BashPsiUtils.findFileContext(command);

        if (!file.equals(includer)) {
            includers.add(includer);
        }
    }

    return includers;
}
 

@Override
protected void addCompletions(@NotNull CompletionParameters parameters, ProcessingContext context, @NotNull CompletionResultSet result) {
    Collection<String> keys = StubIndex.getInstance().getAllKeys(FusionPrototypeDeclarationIndex.KEY, parameters.getPosition().getProject());
    Project project = parameters.getPosition().getProject();

    for (String key : keys) {
        Collection<FusionPrototypeSignature> prototypes = StubIndex.getElements(FusionPrototypeDeclarationIndex.KEY, key, project, GlobalSearchScope.projectScope(project), FusionPrototypeSignature.class );
        for (FusionPrototypeSignature signature : prototypes) {
            if (signature.getType() != null) {
                result.addElement(LookupElementBuilder.create(signature.getType().getText()).withIcon(FusionIcons.PROTOTYPE));
            }
        }
    }
}
 

public static List<PsiElement> getPrototypeDefinitions(Project project, String name, @Nullable String namespace) {
    String instanceAliasNamespace = null;
    if (namespace != null) {
        instanceAliasNamespace = findNamespaceByAlias(project, namespace);
    }

    // find all prototypes that have the name of this instance
    List<PsiElement> result = new ArrayList<>();
    Collection<FusionPrototypeSignature> possiblePrototypes = StubIndex.getElements(
            FusionPrototypeDeclarationIndex.KEY,
            name,
            project,
            GlobalSearchScope.projectScope(project),
            FusionPrototypeSignature.class);

    // check for each prototype if the namespace matches by resolving aliases
    for (FusionPrototypeSignature possiblePrototype : possiblePrototypes) {
        FusionType prototypeType = possiblePrototype.getType();
        if (prototypeType != null) {
            PsiElement prototypeNamespace = prototypeType.getObjectTypeNamespace();
            if (prototypeNamespace != null) {
                // check if prototype has default namespace
                if (namespace == null) {
                    if (prototypeNamespace.getText().equals("TYPO3.Neos")
                            || prototypeNamespace.getText().equals("Neos.Neos")) {
                        result.add(possiblePrototype);
                    }
                    continue;
                }

                String prototypeNs = prototypeType.getObjectTypeNamespace().getText();
                if (prototypeNs.equals(namespace) || prototypeNs.equals(instanceAliasNamespace)) {
                    result.add(possiblePrototype);
                } else {
                    prototypeNs = findNamespaceByAlias(project, prototypeNs);
                    if (namespace.equals(prototypeNs)) {
                        result.add(possiblePrototype);
                    }
                }
            } else if (namespace == null
                    || (namespace.equals("TYPO3.Neos")
                    || namespace.equals("Neos.Neos"))) {

                result.add(possiblePrototype);
            }
        }
    }

    // If one of the results is a prototype inheritance, return it as the only result
    for (PsiElement resultPrototype : result) {
        if (resultPrototype instanceof FusionPrototypeSignature
                && ((FusionPrototypeSignature)resultPrototype).isInheritanceDefinition()) {
            result.clear();
            result.add(resultPrototype);
            return result;
        }
    }

    return result;
}
 

@NotNull
@Override
public Collection<PsiModule> get(@NotNull final Integer integer, @NotNull final Project project, @NotNull final GlobalSearchScope scope) {
    return StubIndex.getElements(getKey(), integer, project, scope, PsiModule.class);
}
 

@NotNull
@Override
public Collection<PsiVariantDeclaration> get(@NotNull final Integer integer, @NotNull final Project project, @NotNull final GlobalSearchScope scope) {
    return StubIndex.getElements(getKey(), integer, project, scope, PsiVariantDeclaration.class);
}
 

@NotNull
@Override
public Collection<PsiException> get(@NotNull final Integer integer, @NotNull final Project project, @NotNull final GlobalSearchScope scope) {
    return StubIndex.getElements(getKey(), integer, project, scope, PsiException.class);
}
 

@NotNull
@Override
public Collection<PsiLet> get(@NotNull final Integer integer, @NotNull final Project project, @NotNull final GlobalSearchScope scope) {
    return StubIndex.getElements(getKey(), integer, project, /*new JavaSourceFilterScope(scope) TODO*/scope, PsiLet.class);
}
 

@Override
public void processNames(@Nonnull Processor<String> stringProcessor, @Nonnull GlobalSearchScope searchScope, @Nullable IdFilter idFilter)
{
	StubIndex.getInstance().processAllKeys(CSharpIndexKeys.TYPE_INDEX, stringProcessor, searchScope, idFilter);
	StubIndex.getInstance().processAllKeys(CSharpIndexKeys.DELEGATE_METHOD_BY_NAME_INDEX, stringProcessor, searchScope, idFilter);
}
 

@NotNull
@Override
public Collection<PsiVal> get(@NotNull final Integer integer, @NotNull final Project project, @NotNull final GlobalSearchScope scope) {
    return StubIndex.getElements(getKey(), integer, project, /*new JavaSourceFilterScope(scope) TODO*/scope, PsiVal.class);
}
 

@Override
public void collectTypeNames(@Nonnull Processor<String> processor, @Nonnull GlobalSearchScope searchScope, @Nullable IdFilter filter)
{
	StubIndex.getInstance().processAllKeys(CSharpIndexKeys.TYPE_INDEX, processor, searchScope, filter);
	StubIndex.getInstance().processAllKeys(CSharpIndexKeys.DELEGATE_METHOD_BY_NAME_INDEX, processor, searchScope, filter);
}
 

@RequiredReadAction
public List<CSharpResolveContext> collectResolveContexts()
{
	String qName = myNamespaceAsElement.getPresentableQName();
	if(qName == null)
	{
		return Collections.emptyList();
	}

	Project project = myNamespaceAsElement.getProject();
	String indexableName = DotNetNamespaceStubUtil.getIndexableNamespace(qName);

	Set<DotNetTypeDeclaration> result = new THashSet<>();

	StubIndex.getInstance().processElements(CSharpIndexKeys.TYPE_WITH_EXTENSION_METHODS_INDEX, indexableName, project, myResolveScope, DotNetTypeDeclaration.class, Processors
			.cancelableCollectProcessor(result));

	Set<String> processed = new THashSet<>();

	List<CSharpResolveContext> list = new SmartList<>();
	for(DotNetTypeDeclaration typeDeclaration : result)
	{
		ProgressManager.checkCanceled();

		PsiElement wrappedDeclaration = ToNativeElementTransformers.transform(typeDeclaration);

		if(typeDeclaration instanceof CSharpTypeDeclaration && typeDeclaration.hasModifier(CSharpModifier.PARTIAL))
		{
			String vmQName = typeDeclaration.getVmQName();
			if(processed.contains(vmQName))
			{
				continue;
			}
			processed.add(vmQName);
		}

		CSharpResolveContext context = CSharpResolveContextUtil.createContext(DotNetGenericExtractor.EMPTY, myResolveScope, wrappedDeclaration);

		list.add(context);
	}
	return list.isEmpty() ? Collections.emptyList() : list;
}
 

@NotNull
public static Set<PsiFile> findIncludedFiles(@NotNull PsiFile sourceFile, boolean diveDeep, boolean bashOnly) {
    if (!(sourceFile instanceof BashFile)) {
        return Collections.emptySet();
    }

    if (!sourceFile.isPhysical()) {
        return Collections.emptySet();
    }

    if (DumbService.isDumb(sourceFile.getProject())) {
        return Collections.emptySet();
    }

    Project project = sourceFile.getProject();

    Set<PsiFile> includersTodo = Sets.newLinkedHashSet(Collections.singletonList(sourceFile));
    Set<PsiFile> includersDone = Sets.newLinkedHashSet();

    Set<PsiFile> allIncludedFiles = Sets.newHashSet();

    while (!includersTodo.isEmpty()) {
        Iterator<PsiFile> iterator = includersTodo.iterator();

        PsiFile file = iterator.next();
        iterator.remove();

        includersDone.add(file);

        VirtualFile virtualFile = file.getVirtualFile();
        if (virtualFile == null) {
            continue;
        }

        String filePath = virtualFile.getPath();

        Collection<BashIncludeCommand> commands = StubIndex.getElements(BashIncludeCommandIndex.KEY, filePath, project, BashSearchScopes.bashOnly(BashSearchScopes.moduleScope(file)), BashIncludeCommand.class);
        if (commands.isEmpty()) {
            continue;
        }

        for (BashIncludeCommand command : commands) {
            BashFileReference fileReference = command.getFileReference();
            if (fileReference != null && fileReference.isStatic()) {
                PsiFile referencedFile = fileReference.findReferencedFile();
                if (bashOnly && !(referencedFile instanceof BashFile)) {
                    continue;
                }

                if (referencedFile != null) {
                    allIncludedFiles.add(referencedFile);

                    if (!includersDone.contains(referencedFile)) {
                        //the include commands of this command have to be collected, too
                        includersTodo.add(referencedFile);
                    }
                }
            }
        }

        if (!diveDeep) {
            //the first iteration is the original source
            break;
        }
    }

    return allIncludedFiles;
}
 

@NotNull
@Override
public String[] getNames(Project project, boolean includeNonProjectItems) {
    return ArrayUtil.toStringArray(StubIndex.getInstance().getAllKeys(HaskellAllNameIndex.KEY, project));
}
 

@Override
public void processElementsWithName(@Nonnull String name, @Nonnull final Processor<NavigationItem> processor, @Nonnull FindSymbolParameters parameters)
{
	StubIndex.getInstance().processElements(UnityScriptIndexKeys.FILE_BY_NAME_INDEX, name, parameters.getProject(), parameters.getSearchScope(), parameters.getIdFilter(), JSFile.class,
			new Processor<JSFile>()
	{
		@Override
		public boolean process(final JSFile file)
		{
			return processor.process(new FakePsiElement()
			{
				@Override
				public String getName()
				{
					return FileUtil.getNameWithoutExtension(file.getName());
				}

				@Nonnull
				@Override
				public Project getProject()
				{
					return file.getProject();
				}

				@Nullable
				@Override
				public Image getIcon()
				{
					IconDescriptor descriptor = new IconDescriptor(AllIcons.Nodes.Class);
					descriptor.addLayerIcon(Unity3dIcons.Js);
					descriptor.setRightIcon(AllIcons.Nodes.C_public);
					return descriptor.toIcon();
				}

				@Override
				public PsiElement getParent()
				{
					return file;
				}
			});
		}
	});
}
 

@Override
public void processNames(@Nonnull Processor<String> processor, @Nonnull GlobalSearchScope scope, @Nullable IdFilter filter)
{
	StubIndex.getInstance().processAllKeys(UnityScriptIndexKeys.FILE_BY_NAME_INDEX, processor, scope, filter);
}
 

@Nullable
@Override
public PsiElement resolveInner() {
    final String referencedName = cmd.getReferencedCommandName();
    if (referencedName == null) {
        return null;
    }

    final ResolveProcessor processor = new BashFunctionProcessor(referencedName);

    Project project = cmd.getProject();
    PsiFile currentFile = cmd.getContainingFile();

    GlobalSearchScope allFiles = FileInclusionManager.includedFilesUnionScope(currentFile);
    Collection<BashFunctionDef> functionDefs = StubIndex.getElements(BashFunctionNameIndex.KEY, referencedName, project, allFiles, BashFunctionDef.class);

    ResolveState initial = ResolveState.initial();
    for (BashFunctionDef functionDef : functionDefs) {
        processor.execute(functionDef, initial);
    }

    //find include commands which are relevant for the start element
    if (!processor.hasResults()) {
        Set<BashFile> includingFiles = FileInclusionManager.findIncluders(project, currentFile);

        List<GlobalSearchScope> scopes = Lists.newLinkedList();
        for (BashFile file : includingFiles) {
            scopes.add(GlobalSearchScope.fileScope(file));
        }

        if (!scopes.isEmpty()) {
            GlobalSearchScope scope = GlobalSearchScope.union(scopes.toArray(new GlobalSearchScope[scopes.size()]));

            functionDefs = StubIndex.getElements(BashFunctionNameIndex.KEY, referencedName, project, scope, BashFunctionDef.class);

            for (BashFunctionDef def : functionDefs) {
                processor.execute(def, initial);
            }
        }
    }

    processor.prepareResults();

    return processor.hasResults() ? processor.getBestResult(true, cmd) : null;
}
 

public static SearchScope getElementUseScope(BashPsiElement element, Project project) {
    //all files which include this element's file belong to the requested scope
    //bash files can call other bash files, thus the scope needs to be the module scope at minumum
    //fixme can this be optimized?
    PsiFile currentFile = BashPsiUtils.findFileContext(element);
    if (currentFile == null) {
        //no other fallback possible here
        return GlobalSearchScope.projectScope(project);
    }

    Set<BashFile> includers = FileInclusionManager.findIncluders(project, currentFile);
    Set<PsiFile> included = FileInclusionManager.findIncludedFiles(currentFile, true, true);

    //find all files which reference the source file
    Set<PsiFile> referencingScriptFiles = Sets.newLinkedHashSet();
    if (element instanceof BashFile) {
        String searchedName = ((BashFile) element).getName();
        if (searchedName != null) {
            Collection<BashCommand> commands = StubIndex.getElements(
                    BashCommandNameIndex.KEY,
                    searchedName,
                    project,
                    GlobalSearchScope.projectScope(project), //module scope isn't working as expected because it doesn't include non-src dirs
                    BashCommand.class);
            if (commands != null) {
                for (BashCommand command : commands) {
                    referencingScriptFiles.add(BashPsiUtils.findFileContext(command));
                }
            }
        }
    }

    if (includers.isEmpty() && included.isEmpty() && referencingScriptFiles.isEmpty()) {
        //we should return a local search scope if we only have local references
        //not return a local scope because then inline renaming is not possible
        return GlobalSearchScope.fileScope(currentFile);
    }

    //fixme improve this
    Set<PsiFile> union = Sets.newLinkedHashSet();
    union.addAll(included);
    union.addAll(includers);
    union.addAll(referencingScriptFiles);

    Collection<VirtualFile> virtualFiles = Collections2.transform(union, psiToVirtualFile());
    return GlobalSearchScope.fileScope(currentFile).union(GlobalSearchScope.filesScope(project, virtualFiles));
}
 

@NotNull
@Override
public Collection<PsiParameter> get(@NotNull final Integer integer, @NotNull final Project project, @NotNull final GlobalSearchScope scope) {
    return StubIndex.getElements(getKey(), integer, project, /*new JavaSourceFilterScope(scope) TODO*/scope, PsiParameter.class);
}
 

/**
 * @return true if the definition of this variable is not child of a conditional command or loop.
 */
public static boolean hasStaticVarDefPath(BashVar bashVar) {
    BashReference reference = bashVar.getNeighborhoodReference();
    if (reference == null) {
        return false;
    }

    PsiElement closestDef = reference.resolve();
    if (closestDef == null) {
        return false;
    }

    // if the closest def is in a different def scope, then we can't handle that
    // (e.g. var is top-level, def is in a function or var is in a function and def in another function, etc.)
    BashFunctionDef varScope = BashPsiUtils.findNextVarDefFunctionDefScope(bashVar);
    BashFunctionDef defScope = BashPsiUtils.findNextVarDefFunctionDefScope(closestDef);
    if (varScope == null && defScope != null) {
        return false;
    }

    // we can't handle different functions as scope
    if (varScope != null && !varScope.isEquivalentTo(defScope)) {
        return false;
    }

    // atm we can't handle different files
    PsiFile psiFile = bashVar.getContainingFile();
    if (varScope == null && !psiFile.isEquivalentTo(closestDef.getContainingFile())) {
        return false;
    }

    Collection<BashVarDef> allDefs = StubIndex.getElements(BashVarDefIndex.KEY, bashVar.getReferenceName(), bashVar.getProject(), GlobalSearchScope.fileScope(psiFile), BashVarDef.class);
    for (BashVarDef candidateDef : allDefs) {
        ProgressManager.checkCanceled();

        // skip var defs which are not in our own def scope
        BashFunctionDef scope = BashPsiUtils.findNextVarDefFunctionDefScope(candidateDef);
        if (varScope != null && !varScope.isEquivalentTo(scope)) {
            continue;
        }

        // it's not a static path if the var def is in a conditional block or loop and if our var is not
        PsiElement parent = PsiTreeUtil.findFirstParent(candidateDef, psi -> psi instanceof BashConditionalBlock || psi instanceof BashLoop);
        if (parent != null && !PsiTreeUtil.isAncestor(parent, bashVar, true)) {
            return false;
        }
    }

    return true;
}
 

public static PsiElement resolve(BashVar bashVar, boolean dumbMode, ResolveProcessor processor) {
    if (bashVar == null || !bashVar.isPhysical()) {
        return null;
    }

    final String varName = bashVar.getReferenceName();
    if (varName == null) {
        return null;
    }

    PsiFile psiFile = BashPsiUtils.findFileContext(bashVar);
    VirtualFile virtualFile = psiFile.getVirtualFile();

    String filePath = virtualFile != null ? virtualFile.getPath() : null;
    Project project = bashVar.getProject();

    ResolveState resolveState = ResolveState.initial();

    GlobalSearchScope fileScope = GlobalSearchScope.fileScope(psiFile);

    Collection<BashVarDef> varDefs;
    if (dumbMode || isScratchFile(virtualFile) || isNotIndexedFile(project, virtualFile)) {
        varDefs = PsiTreeUtil.collectElementsOfType(psiFile, BashVarDef.class);
    } else {
        varDefs = StubIndex.getElements(BashVarDefIndex.KEY, varName, project, fileScope, BashVarDef.class);
    }

    for (BashVarDef varDef : varDefs) {
        ProgressManager.checkCanceled();

        processor.execute(varDef, resolveState);
    }

    if (!dumbMode && filePath != null) {
        Collection<BashIncludeCommand> includeCommands = StubIndex.getElements(BashIncludeCommandIndex.KEY, filePath, project, fileScope, BashIncludeCommand.class);
        if (!includeCommands.isEmpty()) {
            boolean varIsInFunction = BashPsiUtils.findNextVarDefFunctionDefScope(bashVar) != null;

            for (BashIncludeCommand command : includeCommands) {
                ProgressManager.checkCanceled();

                boolean includeIsInFunction = BashPsiUtils.findNextVarDefFunctionDefScope(command) != null;

                //either one of var or include command is in a function or the var is used after the include command
                if (varIsInFunction || includeIsInFunction || (BashPsiUtils.getFileTextOffset(bashVar) > BashPsiUtils.getFileTextEndOffset(command))) {
                    try {
                        resolveState = resolveState.put(Keys.resolvingIncludeCommand, command);

                        command.processDeclarations(processor, resolveState, command, bashVar);
                    } finally {
                        resolveState = resolveState.put(Keys.resolvingIncludeCommand, null);
                    }
                }
            }
        }
    }

    processor.prepareResults();

    return processor.getBestResult(false, bashVar);
}