com.intellij.psi.search.GlobalSearchScope#getScopeRestrictedByFileTypes ( )源码实例Demo

public void iterateXmlDocumentRoots(Module module, Consumer<XmlTag> rootTag) {
    final GlobalSearchScope moduleScope = module.getModuleContentScope();
    final GlobalSearchScope xmlFiles = GlobalSearchScope.getScopeRestrictedByFileTypes(moduleScope, XmlFileType.INSTANCE);

    ModuleFileIndex fileIndex = ModuleRootManager.getInstance(module).getFileIndex();
    fileIndex.iterateContent(f -> {
        if (xmlFiles.contains(f)) {
            PsiFile file = PsiManager.getInstance(module.getProject()).findFile(f);
            if (file instanceof XmlFile) {
                XmlFile xmlFile = (XmlFile) file;
                XmlTag root = xmlFile.getRootTag();
                if (root != null) {
                    rootTag.accept(xmlFile.getRootTag());
                }
            }
        }
        return true;
    });
}
 

public SchemaIDLTypeDefinitionRegistry(Project project) {
    this.project = project;
    scope = GlobalSearchScope.getScopeRestrictedByFileTypes(GlobalSearchScope.projectScope(project), GraphQLFileType.INSTANCE);
    introspectionScope = GlobalSearchScope.getScopeRestrictedByFileTypes(GlobalSearchScope.projectScope(project), JsonFileType.INSTANCE);
    psiManager = PsiManager.getInstance(project);
    graphQLEndpointNamedTypeRegistry = JSGraphQLEndpointNamedTypeRegistry.getService(project);
    graphQLPsiSearchHelper = GraphQLPsiSearchHelper.getService(project);
    graphQLConfigManager = GraphQLConfigManager.getService(project);
    graphQLInjectionSearchHelper = ServiceManager.getService(GraphQLInjectionSearchHelper.class);
    project.getMessageBus().connect().subscribe(GraphQLSchemaChangeListener.TOPIC, new GraphQLSchemaEventListener() {
        @Override
        public void onGraphQLSchemaChanged(Integer schemaVersion) {
            scopeToRegistry.clear();
        }
    });
}
 

@Nullable
@Override
public GlobalSearchScope getScopeToExclude(PsiElement element) {
  if (!enabled.getValue()) {
    return null;
  }
  if (element instanceof PsiFileSystemItem) {
    return GlobalSearchScope.getScopeRestrictedByFileTypes(
        new EverythingGlobalScope(), BuildFileType.INSTANCE);
  }
  return null;
}
 

private static void searchForString(
    SearchParameters params, SearchScope scope, PsiElement element, String string) {
  if (scope instanceof GlobalSearchScope) {
    scope =
        GlobalSearchScope.getScopeRestrictedByFileTypes(
            (GlobalSearchScope) scope, BuildFileType.INSTANCE);
  }
  params.getOptimizer().searchWord(string, scope, UsageSearchContext.IN_STRINGS, true, element);
}
 

public static GlobalSearchScope bashOnly(GlobalSearchScope scope) {
    return GlobalSearchScope.getScopeRestrictedByFileTypes(scope, BashFileType.BASH_FILE_TYPE);
}
 

/**
 * So support only some file types, so we can filter them and xml and yaml for now
 */
public static GlobalSearchScope getRestrictedFileTypesScope(@NotNull Project project) {
    return GlobalSearchScope.getScopeRestrictedByFileTypes(GlobalSearchScope.allScope(project), XmlFileType.INSTANCE, YAMLFileType.YML, PhpFileType.INSTANCE);
}