Viper_VSCode/architecture/generated/features/feat-language-service-providers.md

Language Service Providers

Feature path: Language Service Providers

Implementation summary

• Files: 24
• Symbols: 354

Primary files

These are the main implementation files attached to this semantic node.

File	Summary
packages/pyright/packages/pyright-internal/src/languageServerBase.ts	Provides core language server functionality and LSP handlers for Pyright
packages/pyright/packages/pyright-internal/src/languageService/analyzerServiceExecutor.ts	Runs and clones AnalyzerService and builds command-line options from server settings
packages/pyright/packages/pyright-internal/src/languageService/autoImporter.ts	Provides auto-import completion logic and utilities for finding module symbols and generating import edits
packages/pyright/packages/pyright-internal/src/languageService/callHierarchyProvider.ts	Provides call hierarchy items (callers and callees) for a code position across the workspace
packages/pyright/packages/pyright-internal/src/languageService/codeActionProvider.ts	Provides quick-fix code actions for diagnostics, including a create-type-stub action
packages/pyright/packages/pyright-internal/src/languageService/completionProvider.ts	Provides Python language completion items for a source position using type and symbol analysis
packages/pyright/packages/pyright-internal/src/languageService/completionProviderUtils.ts	Helper utilities for completion items: type details, formatted documentation, and trailing overlap detection
packages/pyright/packages/pyright-internal/src/languageService/definitionProvider.ts	Maps positions to symbol and type declarations for go-to-definition and type-definition features
packages/pyright/packages/pyright-internal/src/languageService/documentHighlightProvider.ts	Provides document highlights for a name at a given position, classifying occurrences as read or write
packages/pyright/packages/pyright-internal/src/languageService/documentSymbolCollector.ts	Collects and resolves symbol declarations and references within a parse tree for document-level symbol occurrences
packages/pyright/packages/pyright-internal/src/languageService/documentSymbolProvider.ts	Provides document symbol extraction and conversion to hierarchical or flat LSP SymbolInformation for a source file
packages/pyright/packages/pyright-internal/src/languageService/dynamicFeature.ts	Manages dynamic LSP features with register/update/dispose logic and a registry for multiple features
packages/pyright/packages/pyright-internal/src/languageService/fileWatcherDynamicFeature.ts	Registers LSP file-watcher notifications for workspace config files and Python search paths
packages/pyright/packages/pyright-internal/src/languageService/hoverProvider.ts	Generates editor hover tooltips for Python symbols with type info, signatures, and documentation
packages/pyright/packages/pyright-internal/src/languageService/importSorter.ts	Sorts and formats top-level Python import statements and produces TextEditAction replacements
packages/pyright/packages/pyright-internal/src/languageService/navigationUtils.ts	Provides helpers to check file navigability and convert DocumentRange objects to LSP Location values
packages/pyright/packages/pyright-internal/src/languageService/pullDiagnosticsDynamicFeature.ts	Registers and manages pull-mode diagnostics and workspace support with the language server
packages/pyright/packages/pyright-internal/src/languageService/quickActions.ts	Provides quick action handlers for source files such as ordering imports
packages/pyright/packages/pyright-internal/src/languageService/referencesProvider.ts	Finds symbol references in files and returns DocumentRange/LSP locations
packages/pyright/packages/pyright-internal/src/languageService/renameProvider.ts	Provides rename support: checks rename eligibility and produces workspace edits for a symbol and its references
packages/pyright/packages/pyright-internal/src/languageService/signatureHelpProvider.ts	Provides signature help for Python call sites by mapping a cursor position to callable signatures and parameter info
packages/pyright/packages/pyright-internal/src/languageService/symbolIndexer.ts	Indexes all externally visible symbols and aliases in a source file into structured metadata
packages/pyright/packages/pyright-internal/src/languageService/tooltipUtils.ts	Formats and generates hover/completion tooltips and documentation text for types, functions, classes, and symbols
packages/pyright/packages/pyright-internal/src/languageService/workspaceSymbolProvider.ts	Provides workspace symbol search for the language server across user code

Symbol preview (40 of 354)

Symbol	Kind	Source
wrapProgressReporter	function	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase	class	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.dispose	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.createBackgroundAnalysis	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.getSettings	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.createAnalyzerService	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.getWorkspaces	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.getWorkspaceForFile	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.getContainingWorkspacesForFile	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.reanalyze	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.restart	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.updateSettingsForAllWorkspaces	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.updateSettingsForWorkspace	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.updateOptionsAndRestartService	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.executeCommand	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.isLongRunningCommand	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.isRefactoringCommand	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.executeCodeAction	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.getConfiguration	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.isOpenFilesOnly	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.getSeverityOverrides	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.getDiagnosticRuleName	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.createHost	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.createImportResolver	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.createBackgroundAnalysisProgram	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.createWorkspaceFactory	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.setupConnection	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.initialize	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.onInitialized	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.handleInitialized	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.onDidChangeConfiguration	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.onDefinition	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.onDeclaration	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.onTypeDefinition	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.getDefinitions	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.onReferences	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.onDocumentSymbol	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.onWorkspaceSymbol	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.onHover	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
LanguageServerBase.onDocumentHighlight	method	packages/pyright/packages/pyright-internal/src/languageServerBase.ts
314 additional symbols omitted

Dependencies

Imported by:

• packages/pyright/packages/pyright-internal/src/commands/createTypeStub.ts
• packages/pyright/packages/pyright-internal/src/commands/quickActionCommand.ts
• packages/pyright/packages/pyright-internal/src/server.ts

Imports:

• packages/pyright/packages/pyright-internal/src/analyzer/analysis.ts
• packages/pyright/packages/pyright-internal/src/analyzer/analyzerFileInfo.ts
• packages/pyright/packages/pyright-internal/src/analyzer/analyzerNodeInfo.ts
• packages/pyright/packages/pyright-internal/src/analyzer/backgroundAnalysisProgram.ts
• packages/pyright/packages/pyright-internal/src/analyzer/constructors.ts
• packages/pyright/packages/pyright-internal/src/analyzer/declaration.ts
• packages/pyright/packages/pyright-internal/src/analyzer/declarationUtils.ts
• packages/pyright/packages/pyright-internal/src/analyzer/enums.ts
• packages/pyright/packages/pyright-internal/src/analyzer/importResolver.ts
• packages/pyright/packages/pyright-internal/src/analyzer/importResult.ts
• packages/pyright/packages/pyright-internal/src/analyzer/importStatementUtils.ts
• packages/pyright/packages/pyright-internal/src/analyzer/parameterUtils.ts
• packages/pyright/packages/pyright-internal/src/analyzer/parseTreeUtils.ts
• packages/pyright/packages/pyright-internal/src/analyzer/parseTreeWalker.ts
• packages/pyright/packages/pyright-internal/src/analyzer/program.ts
• packages/pyright/packages/pyright-internal/src/analyzer/pythonPathUtils.ts
• packages/pyright/packages/pyright-internal/src/analyzer/scope.ts
• packages/pyright/packages/pyright-internal/src/analyzer/scopeUtils.ts
• packages/pyright/packages/pyright-internal/src/analyzer/service.ts
• packages/pyright/packages/pyright-internal/src/analyzer/sourceFile.ts
• packages/pyright/packages/pyright-internal/src/analyzer/sourceFileInfoUtils.ts
• packages/pyright/packages/pyright-internal/src/analyzer/sourceMapper.ts
• packages/pyright/packages/pyright-internal/src/analyzer/symbol.ts
• packages/pyright/packages/pyright-internal/src/analyzer/symbolNameUtils.ts
• packages/pyright/packages/pyright-internal/src/analyzer/symbolUtils.ts
• packages/pyright/packages/pyright-internal/src/analyzer/typeDocStringUtils.ts
• packages/pyright/packages/pyright-internal/src/analyzer/typeEvaluatorTypes.ts
• packages/pyright/packages/pyright-internal/src/analyzer/typePrinter.ts
• packages/pyright/packages/pyright-internal/src/analyzer/typeUtils.ts
• packages/pyright/packages/pyright-internal/src/analyzer/typedDicts.ts
• packages/pyright/packages/pyright-internal/src/analyzer/types.ts
• packages/pyright/packages/pyright-internal/src/backgroundAnalysisBase.ts
• packages/pyright/packages/pyright-internal/src/commands/commandResult.ts
• packages/pyright/packages/pyright-internal/src/commands/commands.ts
• packages/pyright/packages/pyright-internal/src/common/cancellationUtils.ts
• packages/pyright/packages/pyright-internal/src/common/caseSensitivityDetector.ts
• packages/pyright/packages/pyright-internal/src/common/collectionUtils.ts
• packages/pyright/packages/pyright-internal/src/common/commandLineOptions.ts
• packages/pyright/packages/pyright-internal/src/common/commandUtils.ts
• packages/pyright/packages/pyright-internal/src/common/configOptions.ts
• packages/pyright/packages/pyright-internal/src/common/console.ts
• packages/pyright/packages/pyright-internal/src/common/core.ts
• packages/pyright/packages/pyright-internal/src/common/debug.ts
• packages/pyright/packages/pyright-internal/src/common/diagnostic.ts
• packages/pyright/packages/pyright-internal/src/common/diagnosticRules.ts
• packages/pyright/packages/pyright-internal/src/common/diagnosticSink.ts
• packages/pyright/packages/pyright-internal/src/common/docRange.ts
• packages/pyright/packages/pyright-internal/src/common/docStringService.ts
• packages/pyright/packages/pyright-internal/src/common/editAction.ts
• packages/pyright/packages/pyright-internal/src/common/extensibility.ts
• packages/pyright/packages/pyright-internal/src/common/extensions.ts
• packages/pyright/packages/pyright-internal/src/common/fileSystem.ts
• packages/pyright/packages/pyright-internal/src/common/fileWatcher.ts
• packages/pyright/packages/pyright-internal/src/common/host.ts
• packages/pyright/packages/pyright-internal/src/common/languageServerInterface.ts
• packages/pyright/packages/pyright-internal/src/common/lspUtils.ts
• packages/pyright/packages/pyright-internal/src/common/pathConsts.ts
• packages/pyright/packages/pyright-internal/src/common/pathUtils.ts
• packages/pyright/packages/pyright-internal/src/common/positionUtils.ts
• packages/pyright/packages/pyright-internal/src/common/progressReporter.ts
• packages/pyright/packages/pyright-internal/src/common/pythonVersion.ts
• packages/pyright/packages/pyright-internal/src/common/serviceKeys.ts
• packages/pyright/packages/pyright-internal/src/common/serviceProvider.ts
• packages/pyright/packages/pyright-internal/src/common/serviceProviderExtensions.ts
• packages/pyright/packages/pyright-internal/src/common/stringUtils.ts
• packages/pyright/packages/pyright-internal/src/common/textRange.ts
• packages/pyright/packages/pyright-internal/src/common/textRangeCollection.ts
• packages/pyright/packages/pyright-internal/src/common/uri/emptyUri.ts
• packages/pyright/packages/pyright-internal/src/common/uri/uri.ts
• packages/pyright/packages/pyright-internal/src/common/uri/uriUtils.ts
• packages/pyright/packages/pyright-internal/src/common/workspaceEditUtils.ts
• packages/pyright/packages/pyright-internal/src/localization/localize.ts
• packages/pyright/packages/pyright-internal/src/parser/parseNodes.ts
• packages/pyright/packages/pyright-internal/src/parser/parser.ts
• packages/pyright/packages/pyright-internal/src/parser/tokenizer.ts
• packages/pyright/packages/pyright-internal/src/parser/tokenizerTypes.ts
• packages/pyright/packages/pyright-internal/src/types.ts
• packages/pyright/packages/pyright-internal/src/workspaceFactory.ts