<!--
Generated by the pyrx RPG docs pipeline from ../../.rpg/rpg_encoder.json.
Do not edit directly — changes will be overwritten by the next refresh.
Graph repo_sha: 784698179a5627072df39bbe0fcadb55bb7dd408
Graph generated_at: 2026-06-10T00:19:36.841Z
-->
# Subsystem: `languageService`

Source files under `languageService/`. Grouped by the functional area each file was assigned to during semantic lifting.

- **Files**: 23
- **Symbols (leaves)**: 300

## Language Service Providers

- [languageService/analyzerServiceExecutor.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/analyzerServiceExecutor.ts#L1-L166) — Runs and clones AnalyzerService and builds command-line options from server settings
- [languageService/autoImporter.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/autoImporter.ts#L1-L859) — Provides auto-import completion logic and utilities for finding module symbols and generating import edits
- [languageService/callHierarchyProvider.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/callHierarchyProvider.ts#L1-L628) — Provides call hierarchy items (callers and callees) for a code position across the workspace
- [languageService/codeActionProvider.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/codeActionProvider.ts#L1-L78) — Provides quick-fix code actions for diagnostics, including a create-type-stub action
- [languageService/completionProvider.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/completionProvider.ts#L1-L3698) — Provides Python language completion items for a source position using type and symbol analysis
- [languageService/completionProviderUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/completionProviderUtils.ts#L1-L252) — Helper utilities for completion items: type details, formatted documentation, and trailing overlap detection
- [languageService/definitionProvider.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/definitionProvider.ts#L1-L348) — Maps positions to symbol and type declarations for go-to-definition and type-definition features
- [languageService/documentHighlightProvider.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/documentHighlightProvider.ts#L1-L76) — Provides document highlights for a name at a given position, classifying occurrences as read or write
- [languageService/documentSymbolCollector.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/documentSymbolCollector.ts#L1-L622) — Collects and resolves symbol declarations and references within a parse tree for document-level symbol occurrences
- [languageService/documentSymbolProvider.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/documentSymbolProvider.ts#L1-L147) — Provides document symbol extraction and conversion to hierarchical or flat LSP SymbolInformation for a source file
- [languageService/dynamicFeature.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/dynamicFeature.ts#L1-L75) — Manages dynamic LSP features with register/update/dispose logic and a registry for multiple features
- [languageService/fileWatcherDynamicFeature.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/fileWatcherDynamicFeature.ts#L1-L79) — Registers LSP file-watcher notifications for workspace config files and Python search paths
- [languageService/hoverProvider.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/hoverProvider.ts#L1-L682) — Generates editor hover tooltips for Python symbols with type info, signatures, and documentation
- [languageService/importSorter.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/importSorter.ts#L1-L197) — Sorts and formats top-level Python import statements and produces TextEditAction replacements
- [languageService/navigationUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/navigationUtils.ts#L1-L33) — Provides helpers to check file navigability and convert DocumentRange objects to LSP Location values
- [languageService/pullDiagnosticsDynamicFeature.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/pullDiagnosticsDynamicFeature.ts#L1-L52) — Registers and manages pull-mode diagnostics and workspace support with the language server
- [languageService/quickActions.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/quickActions.ts#L1-L45) — Provides quick action handlers for source files such as ordering imports
- [languageService/referencesProvider.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/referencesProvider.ts#L1-L528) — Finds symbol references in files and returns DocumentRange/LSP locations
- [languageService/renameProvider.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/renameProvider.ts#L1-L204) — Provides rename support: checks rename eligibility and produces workspace edits for a symbol and its references
- [languageService/signatureHelpProvider.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/signatureHelpProvider.ts#L1-L488) — Provides signature help for Python call sites by mapping a cursor position to callable signatures and parameter info
- [languageService/symbolIndexer.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/symbolIndexer.ts#L1-L219) — Indexes all externally visible symbols and aliases in a source file into structured metadata
- [languageService/tooltipUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/tooltipUtils.ts#L1-L846) — Formats and generates hover/completion tooltips and documentation text for types, functions, classes, and symbols
- [languageService/workspaceSymbolProvider.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageService/workspaceSymbolProvider.ts#L1-L162) — Provides workspace symbol search for the language server across user code

## Cross-subsystem dependencies

**Imported by (external):**

- [commands/createTypeStub.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/commands/createTypeStub.ts)
- [commands/quickActionCommand.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/commands/quickActionCommand.ts)
- [src/languageServerBase.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/languageServerBase.ts)
- [src/server.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/server.ts)

**Imports (external):**

- [analyzer/analyzerFileInfo.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/analyzerFileInfo.ts)
- [analyzer/analyzerNodeInfo.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/analyzerNodeInfo.ts)
- [analyzer/constructors.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/constructors.ts)
- [analyzer/declaration.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/declaration.ts)
- [analyzer/declarationUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/declarationUtils.ts)
- [analyzer/enums.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/enums.ts)
- [analyzer/importResolver.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/importResolver.ts)
- [analyzer/importResult.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/importResult.ts)
- [analyzer/importStatementUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/importStatementUtils.ts)
- [analyzer/parameterUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/parameterUtils.ts)
- [analyzer/parseTreeUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/parseTreeUtils.ts)
- [analyzer/parseTreeWalker.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/parseTreeWalker.ts)
- [analyzer/pythonPathUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/pythonPathUtils.ts)
- [analyzer/scope.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/scope.ts)
- [analyzer/scopeUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/scopeUtils.ts)
- [analyzer/service.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/service.ts)
- [analyzer/sourceFile.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/sourceFile.ts)
- [analyzer/sourceFileInfoUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/sourceFileInfoUtils.ts)
- [analyzer/sourceMapper.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/sourceMapper.ts)
- [analyzer/symbol.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/symbol.ts)
- [analyzer/symbolNameUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/symbolNameUtils.ts)
- [analyzer/symbolUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/symbolUtils.ts)
- [analyzer/typeDocStringUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/typeDocStringUtils.ts)
- [analyzer/typeEvaluatorTypes.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/typeEvaluatorTypes.ts)
- [analyzer/typePrinter.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/typePrinter.ts)
- [analyzer/typeUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/typeUtils.ts)
- [analyzer/typedDicts.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/typedDicts.ts)
- [analyzer/types.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/analyzer/types.ts)
- [commands/commands.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/commands/commands.ts)
- [common/cancellationUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/cancellationUtils.ts)
- [common/collectionUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/collectionUtils.ts)
- [common/commandLineOptions.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/commandLineOptions.ts)
- [common/commandUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/commandUtils.ts)
- [common/configOptions.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/configOptions.ts)
- [common/console.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/console.ts)
- [common/core.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/core.ts)
- [common/debug.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/debug.ts)
- [common/diagnostic.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/diagnostic.ts)
- [common/docRange.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/docRange.ts)
- [common/docStringService.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/docStringService.ts)
- [common/editAction.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/editAction.ts)
- [common/extensibility.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/extensibility.ts)
- [common/fileSystem.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/fileSystem.ts)
- [common/languageServerInterface.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/languageServerInterface.ts)
- [common/lspUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/lspUtils.ts)
- [common/pathConsts.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/pathConsts.ts)
- [common/pathUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/pathUtils.ts)
- [common/positionUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/positionUtils.ts)
- [common/pythonVersion.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/pythonVersion.ts)
- [common/serviceKeys.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/serviceKeys.ts)
- [common/serviceProvider.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/serviceProvider.ts)
- [common/serviceProviderExtensions.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/serviceProviderExtensions.ts)
- [common/stringUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/stringUtils.ts)
- [common/textRange.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/textRange.ts)
- [common/textRangeCollection.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/textRangeCollection.ts)
- [uri/emptyUri.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/uri/emptyUri.ts)
- [uri/uri.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/uri/uri.ts)
- [uri/uriUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/uri/uriUtils.ts)
- [common/workspaceEditUtils.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/common/workspaceEditUtils.ts)
- [localization/localize.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/localization/localize.ts)
- [parser/parseNodes.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/parser/parseNodes.ts)
- [parser/parser.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/parser/parser.ts)
- [parser/tokenizer.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/parser/tokenizer.ts)
- [parser/tokenizerTypes.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/parser/tokenizerTypes.ts)
- [src/workspaceFactory.ts](https://github.com/microsoft/pyrx/blob/784698179a5627072df39bbe0fcadb55bb7dd408/packages/pyright/packages/pyright-internal/src/workspaceFactory.ts)
