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namespace ts {
/* @internal */
export const compileOnSaveCommandLineOption: CommandLineOption = { name: "compileOnSave", type: "boolean" };
const jsxOptionMap = new Map(getEntries({
"preserve": JsxEmit.Preserve,
"react-native": JsxEmit.ReactNative,
"react": JsxEmit.React,
"react-jsx": JsxEmit.ReactJSX,
"react-jsxdev": JsxEmit.ReactJSXDev,
}));
/* @internal */
export const inverseJsxOptionMap = new Map(arrayFrom(mapIterator(jsxOptionMap.entries(), ([key, value]: [string, JsxEmit]) => ["" + value, key] as const)));
// NOTE: The order here is important to default lib ordering as entries will have the same
// order in the generated program (see `getDefaultLibPriority` in program.ts). This
// order also affects overload resolution when a type declared in one lib is
// augmented in another lib.
const libEntries: [string, string][] = [
// JavaScript only
["es5", "lib.es5.d.ts"],
["es6", "lib.es2015.d.ts"],
["es2015", "lib.es2015.d.ts"],
["es7", "lib.es2016.d.ts"],
["es2016", "lib.es2016.d.ts"],
["es2017", "lib.es2017.d.ts"],
["es2018", "lib.es2018.d.ts"],
["es2019", "lib.es2019.d.ts"],
["es2020", "lib.es2020.d.ts"],
["esnext", "lib.esnext.d.ts"],
// Host only
["dom", "lib.dom.d.ts"],
["dom.iterable", "lib.dom.iterable.d.ts"],
["webworker", "lib.webworker.d.ts"],
["webworker.importscripts", "lib.webworker.importscripts.d.ts"],
["webworker.iterable", "lib.webworker.iterable.d.ts"],
["scripthost", "lib.scripthost.d.ts"],
// ES2015 Or ESNext By-feature options
["es2015.core", "lib.es2015.core.d.ts"],
["es2015.collection", "lib.es2015.collection.d.ts"],
["es2015.generator", "lib.es2015.generator.d.ts"],
["es2015.iterable", "lib.es2015.iterable.d.ts"],
["es2015.promise", "lib.es2015.promise.d.ts"],
["es2015.proxy", "lib.es2015.proxy.d.ts"],
["es2015.reflect", "lib.es2015.reflect.d.ts"],
["es2015.symbol", "lib.es2015.symbol.d.ts"],
["es2015.symbol.wellknown", "lib.es2015.symbol.wellknown.d.ts"],
["es2016.array.include", "lib.es2016.array.include.d.ts"],
["es2017.object", "lib.es2017.object.d.ts"],
["es2017.sharedmemory", "lib.es2017.sharedmemory.d.ts"],
["es2017.string", "lib.es2017.string.d.ts"],
["es2017.intl", "lib.es2017.intl.d.ts"],
["es2017.typedarrays", "lib.es2017.typedarrays.d.ts"],
["es2018.asyncgenerator", "lib.es2018.asyncgenerator.d.ts"],
["es2018.asynciterable", "lib.es2018.asynciterable.d.ts"],
["es2018.intl", "lib.es2018.intl.d.ts"],
["es2018.promise", "lib.es2018.promise.d.ts"],
["es2018.regexp", "lib.es2018.regexp.d.ts"],
["es2019.array", "lib.es2019.array.d.ts"],
["es2019.object", "lib.es2019.object.d.ts"],
["es2019.string", "lib.es2019.string.d.ts"],
["es2019.symbol", "lib.es2019.symbol.d.ts"],
["es2020.bigint", "lib.es2020.bigint.d.ts"],
["es2020.promise", "lib.es2020.promise.d.ts"],
["es2020.sharedmemory", "lib.es2020.sharedmemory.d.ts"],
["es2020.string", "lib.es2020.string.d.ts"],
["es2020.symbol.wellknown", "lib.es2020.symbol.wellknown.d.ts"],
["es2020.intl", "lib.es2020.intl.d.ts"],
["esnext.array", "lib.es2019.array.d.ts"],
["esnext.symbol", "lib.es2019.symbol.d.ts"],
["esnext.asynciterable", "lib.es2018.asynciterable.d.ts"],
["esnext.intl", "lib.esnext.intl.d.ts"],
["esnext.bigint", "lib.es2020.bigint.d.ts"],
["esnext.string", "lib.esnext.string.d.ts"],
["esnext.promise", "lib.esnext.promise.d.ts"]
];
/**
* An array of supported "lib" reference file names used to determine the order for inclusion
* when referenced, as well as for spelling suggestions. This ensures the correct ordering for
* overload resolution when a type declared in one lib is extended by another.
*/
/* @internal */
export const libs = libEntries.map(entry => entry[0]);
/**
* A map of lib names to lib files. This map is used both for parsing the "lib" command line
* option as well as for resolving lib reference directives.
*/
/* @internal */
export const libMap = new Map(libEntries);
// Watch related options
/* @internal */
export const optionsForWatch: CommandLineOption[] = [
{
name: "watchFile",
type: new Map(getEntries({
fixedpollinginterval: WatchFileKind.FixedPollingInterval,
prioritypollinginterval: WatchFileKind.PriorityPollingInterval,
dynamicprioritypolling: WatchFileKind.DynamicPriorityPolling,
usefsevents: WatchFileKind.UseFsEvents,
usefseventsonparentdirectory: WatchFileKind.UseFsEventsOnParentDirectory,
})),
category: Diagnostics.Advanced_Options,
description: Diagnostics.Specify_strategy_for_watching_file_Colon_FixedPollingInterval_default_PriorityPollingInterval_DynamicPriorityPolling_UseFsEvents_UseFsEventsOnParentDirectory,
},
{
name: "watchDirectory",
type: new Map(getEntries({
usefsevents: WatchDirectoryKind.UseFsEvents,
fixedpollinginterval: WatchDirectoryKind.FixedPollingInterval,
dynamicprioritypolling: WatchDirectoryKind.DynamicPriorityPolling,
})),
category: Diagnostics.Advanced_Options,
description: Diagnostics.Specify_strategy_for_watching_directory_on_platforms_that_don_t_support_recursive_watching_natively_Colon_UseFsEvents_default_FixedPollingInterval_DynamicPriorityPolling,
},
{
name: "fallbackPolling",
type: new Map(getEntries({
fixedinterval: PollingWatchKind.FixedInterval,
priorityinterval: PollingWatchKind.PriorityInterval,
dynamicpriority: PollingWatchKind.DynamicPriority,
})),
category: Diagnostics.Advanced_Options,
description: Diagnostics.Specify_strategy_for_creating_a_polling_watch_when_it_fails_to_create_using_file_system_events_Colon_FixedInterval_default_PriorityInterval_DynamicPriority,
},
{
name: "synchronousWatchDirectory",
type: "boolean",
category: Diagnostics.Advanced_Options,
description: Diagnostics.Synchronously_call_callbacks_and_update_the_state_of_directory_watchers_on_platforms_that_don_t_support_recursive_watching_natively,
},
];
/* @internal */
export const commonOptionsWithBuild: CommandLineOption[] = [
{
name: "help",
shortName: "h",
type: "boolean",
showInSimplifiedHelpView: true,
category: Diagnostics.Command_line_Options,
description: Diagnostics.Print_this_message,
},
{
name: "help",
shortName: "?",
type: "boolean"
},
{
name: "watch",
shortName: "w",
type: "boolean",
showInSimplifiedHelpView: true,
category: Diagnostics.Command_line_Options,
description: Diagnostics.Watch_input_files,
},
{
name: "preserveWatchOutput",
type: "boolean",
showInSimplifiedHelpView: false,
category: Diagnostics.Command_line_Options,
description: Diagnostics.Whether_to_keep_outdated_console_output_in_watch_mode_instead_of_clearing_the_screen,
},
{
name: "listFiles",
type: "boolean",
category: Diagnostics.Advanced_Options,
description: Diagnostics.Print_names_of_files_part_of_the_compilation
},
{
name: "listEmittedFiles",
type: "boolean",
category: Diagnostics.Advanced_Options,
description: Diagnostics.Print_names_of_generated_files_part_of_the_compilation
},
{
name: "pretty",
type: "boolean",
showInSimplifiedHelpView: true,
category: Diagnostics.Command_line_Options,
description: Diagnostics.Stylize_errors_and_messages_using_color_and_context_experimental
},
{
name: "traceResolution",
type: "boolean",
category: Diagnostics.Advanced_Options,
description: Diagnostics.Enable_tracing_of_the_name_resolution_process
},
{
name: "diagnostics",
type: "boolean",
category: Diagnostics.Advanced_Options,
description: Diagnostics.Show_diagnostic_information
},
{
name: "extendedDiagnostics",
type: "boolean",
category: Diagnostics.Advanced_Options,
description: Diagnostics.Show_verbose_diagnostic_information
},
{
name: "generateCpuProfile",
type: "string",
isFilePath: true,
paramType: Diagnostics.FILE_OR_DIRECTORY,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Generates_a_CPU_profile
},
{
name: "generateTrace",
type: "string",
isFilePath: true,
isCommandLineOnly: true,
paramType: Diagnostics.DIRECTORY,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Generates_an_event_trace_and_a_list_of_types
},
{
name: "incremental",
shortName: "i",
type: "boolean",
category: Diagnostics.Basic_Options,
description: Diagnostics.Enable_incremental_compilation,
transpileOptionValue: undefined
},
{
name: "assumeChangesOnlyAffectDirectDependencies",
type: "boolean",
affectsSemanticDiagnostics: true,
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Have_recompiles_in_incremental_and_watch_assume_that_changes_within_a_file_will_only_affect_files_directly_depending_on_it
},
{
name: "locale",
type: "string",
category: Diagnostics.Advanced_Options,
description: Diagnostics.The_locale_used_when_displaying_messages_to_the_user_e_g_en_us
},
];
/* @internal */
export const optionDeclarations: CommandLineOption[] = [
// CommandLine only options
...commonOptionsWithBuild,
{
name: "all",
type: "boolean",
showInSimplifiedHelpView: true,
category: Diagnostics.Command_line_Options,
description: Diagnostics.Show_all_compiler_options,
},
{
name: "version",
shortName: "v",
type: "boolean",
showInSimplifiedHelpView: true,
category: Diagnostics.Command_line_Options,
description: Diagnostics.Print_the_compiler_s_version,
},
{
name: "init",
type: "boolean",
showInSimplifiedHelpView: true,
category: Diagnostics.Command_line_Options,
description: Diagnostics.Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file,
},
{
name: "project",
shortName: "p",
type: "string",
isFilePath: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Command_line_Options,
paramType: Diagnostics.FILE_OR_DIRECTORY,
description: Diagnostics.Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json,
},
{
name: "build",
type: "boolean",
shortName: "b",
showInSimplifiedHelpView: true,
category: Diagnostics.Command_line_Options,
description: Diagnostics.Build_one_or_more_projects_and_their_dependencies_if_out_of_date
},
{
name: "showConfig",
type: "boolean",
category: Diagnostics.Command_line_Options,
isCommandLineOnly: true,
description: Diagnostics.Print_the_final_configuration_instead_of_building
},
{
name: "listFilesOnly",
type: "boolean",
category: Diagnostics.Command_line_Options,
affectsSemanticDiagnostics: true,
affectsEmit: true,
isCommandLineOnly: true,
description: Diagnostics.Print_names_of_files_that_are_part_of_the_compilation_and_then_stop_processing
},
// Basic
{
name: "target",
shortName: "t",
type: new Map(getEntries({
es3: ScriptTarget.ES3,
es5: ScriptTarget.ES5,
es6: ScriptTarget.ES2015,
es2015: ScriptTarget.ES2015,
es2016: ScriptTarget.ES2016,
es2017: ScriptTarget.ES2017,
es2018: ScriptTarget.ES2018,
es2019: ScriptTarget.ES2019,
es2020: ScriptTarget.ES2020,
esnext: ScriptTarget.ESNext,
})),
affectsSourceFile: true,
affectsModuleResolution: true,
affectsEmit: true,
paramType: Diagnostics.VERSION,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_ES2019_ES2020_or_ESNEXT,
},
{
name: "module",
shortName: "m",
type: new Map(getEntries({
none: ModuleKind.None,
commonjs: ModuleKind.CommonJS,
amd: ModuleKind.AMD,
system: ModuleKind.System,
umd: ModuleKind.UMD,
es6: ModuleKind.ES2015,
es2015: ModuleKind.ES2015,
es2020: ModuleKind.ES2020,
esnext: ModuleKind.ESNext
})),
affectsModuleResolution: true,
affectsEmit: true,
paramType: Diagnostics.KIND,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Specify_module_code_generation_Colon_none_commonjs_amd_system_umd_es2015_es2020_or_ESNext,
},
{
name: "lib",
type: "list",
element: {
name: "lib",
type: libMap
},
affectsModuleResolution: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Specify_library_files_to_be_included_in_the_compilation,
transpileOptionValue: undefined
},
{
name: "allowJs",
type: "boolean",
affectsModuleResolution: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Allow_javascript_files_to_be_compiled
},
{
name: "checkJs",
type: "boolean",
category: Diagnostics.Basic_Options,
description: Diagnostics.Report_errors_in_js_files
},
{
name: "jsx",
type: jsxOptionMap,
affectsSourceFile: true,
paramType: Diagnostics.KIND,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Specify_JSX_code_generation_Colon_preserve_react_native_or_react,
},
{
name: "declaration",
shortName: "d",
type: "boolean",
affectsEmit: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Generates_corresponding_d_ts_file,
transpileOptionValue: undefined
},
{
name: "declarationMap",
type: "boolean",
affectsEmit: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Generates_a_sourcemap_for_each_corresponding_d_ts_file,
transpileOptionValue: undefined
},
{
name: "emitDeclarationOnly",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Only_emit_d_ts_declaration_files,
transpileOptionValue: undefined
},
{
name: "sourceMap",
type: "boolean",
affectsEmit: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Generates_corresponding_map_file,
},
{
name: "outFile",
type: "string",
affectsEmit: true,
isFilePath: true,
paramType: Diagnostics.FILE,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Concatenate_and_emit_output_to_single_file,
transpileOptionValue: undefined
},
{
name: "outDir",
type: "string",
affectsEmit: true,
isFilePath: true,
paramType: Diagnostics.DIRECTORY,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Redirect_output_structure_to_the_directory,
},
{
name: "rootDir",
type: "string",
affectsEmit: true,
isFilePath: true,
paramType: Diagnostics.LOCATION,
category: Diagnostics.Basic_Options,
description: Diagnostics.Specify_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir,
},
{
name: "composite",
type: "boolean",
affectsEmit: true,
isTSConfigOnly: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Enable_project_compilation,
transpileOptionValue: undefined
},
{
name: "tsBuildInfoFile",
type: "string",
affectsEmit: true,
isFilePath: true,
paramType: Diagnostics.FILE,
category: Diagnostics.Basic_Options,
description: Diagnostics.Specify_file_to_store_incremental_compilation_information,
transpileOptionValue: undefined
},
{
name: "removeComments",
type: "boolean",
affectsEmit: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Do_not_emit_comments_to_output,
},
{
name: "noEmit",
type: "boolean",
showInSimplifiedHelpView: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Do_not_emit_outputs,
transpileOptionValue: undefined
},
{
name: "importHelpers",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Import_emit_helpers_from_tslib
},
{
name: "importsNotUsedAsValues",
type: new Map(getEntries({
remove: ImportsNotUsedAsValues.Remove,
preserve: ImportsNotUsedAsValues.Preserve,
error: ImportsNotUsedAsValues.Error
})),
affectsEmit: true,
affectsSemanticDiagnostics: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Specify_emit_Slashchecking_behavior_for_imports_that_are_only_used_for_types
},
{
name: "downlevelIteration",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Basic_Options,
description: Diagnostics.Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5_or_ES3
},
{
name: "isolatedModules",
type: "boolean",
category: Diagnostics.Basic_Options,
description: Diagnostics.Transpile_each_file_as_a_separate_module_similar_to_ts_transpileModule,
transpileOptionValue: true
},
// Strict Type Checks
{
name: "strict",
type: "boolean",
showInSimplifiedHelpView: true,
category: Diagnostics.Strict_Type_Checking_Options,
description: Diagnostics.Enable_all_strict_type_checking_options
},
{
name: "noImplicitAny",
type: "boolean",
affectsSemanticDiagnostics: true,
strictFlag: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Strict_Type_Checking_Options,
description: Diagnostics.Raise_error_on_expressions_and_declarations_with_an_implied_any_type
},
{
name: "strictNullChecks",
type: "boolean",
affectsSemanticDiagnostics: true,
strictFlag: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Strict_Type_Checking_Options,
description: Diagnostics.Enable_strict_null_checks
},
{
name: "strictFunctionTypes",
type: "boolean",
affectsSemanticDiagnostics: true,
strictFlag: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Strict_Type_Checking_Options,
description: Diagnostics.Enable_strict_checking_of_function_types
},
{
name: "strictBindCallApply",
type: "boolean",
strictFlag: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Strict_Type_Checking_Options,
description: Diagnostics.Enable_strict_bind_call_and_apply_methods_on_functions
},
{
name: "strictPropertyInitialization",
type: "boolean",
affectsSemanticDiagnostics: true,
strictFlag: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Strict_Type_Checking_Options,
description: Diagnostics.Enable_strict_checking_of_property_initialization_in_classes
},
{
name: "noImplicitThis",
type: "boolean",
affectsSemanticDiagnostics: true,
strictFlag: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Strict_Type_Checking_Options,
description: Diagnostics.Raise_error_on_this_expressions_with_an_implied_any_type,
},
{
name: "alwaysStrict",
type: "boolean",
affectsSourceFile: true,
strictFlag: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Strict_Type_Checking_Options,
description: Diagnostics.Parse_in_strict_mode_and_emit_use_strict_for_each_source_file
},
// Additional Checks
{
name: "noUnusedLocals",
type: "boolean",
affectsSemanticDiagnostics: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Additional_Checks,
description: Diagnostics.Report_errors_on_unused_locals,
},
{
name: "noUnusedParameters",
type: "boolean",
affectsSemanticDiagnostics: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Additional_Checks,
description: Diagnostics.Report_errors_on_unused_parameters,
},
{
name: "noImplicitReturns",
type: "boolean",
affectsSemanticDiagnostics: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Additional_Checks,
description: Diagnostics.Report_error_when_not_all_code_paths_in_function_return_a_value
},
{
name: "noFallthroughCasesInSwitch",
type: "boolean",
affectsBindDiagnostics: true,
affectsSemanticDiagnostics: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Additional_Checks,
description: Diagnostics.Report_errors_for_fallthrough_cases_in_switch_statement
},
{
name: "noUncheckedIndexedAccess",
type: "boolean",
affectsSemanticDiagnostics: true,
showInSimplifiedHelpView: false,
category: Diagnostics.Additional_Checks,
description: Diagnostics.Include_undefined_in_index_signature_results
},
// Module Resolution
{
name: "moduleResolution",
type: new Map(getEntries({
node: ModuleResolutionKind.NodeJs,
classic: ModuleResolutionKind.Classic,
})),
affectsModuleResolution: true,
paramType: Diagnostics.STRATEGY,
category: Diagnostics.Module_Resolution_Options,
description: Diagnostics.Specify_module_resolution_strategy_Colon_node_Node_js_or_classic_TypeScript_pre_1_6,
},
{
name: "baseUrl",
type: "string",
affectsModuleResolution: true,
isFilePath: true,
category: Diagnostics.Module_Resolution_Options,
description: Diagnostics.Base_directory_to_resolve_non_absolute_module_names
},
{
// this option can only be specified in tsconfig.json
// use type = object to copy the value as-is
name: "paths",
type: "object",
affectsModuleResolution: true,
isTSConfigOnly: true,
category: Diagnostics.Module_Resolution_Options,
description: Diagnostics.A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl,
transpileOptionValue: undefined
},
{
// this option can only be specified in tsconfig.json
// use type = object to copy the value as-is
name: "rootDirs",
type: "list",
isTSConfigOnly: true,
element: {
name: "rootDirs",
type: "string",
isFilePath: true
},
affectsModuleResolution: true,
category: Diagnostics.Module_Resolution_Options,
description: Diagnostics.List_of_root_folders_whose_combined_content_represents_the_structure_of_the_project_at_runtime,
transpileOptionValue: undefined
},
{
name: "typeRoots",
type: "list",
element: {
name: "typeRoots",
type: "string",
isFilePath: true
},
affectsModuleResolution: true,
category: Diagnostics.Module_Resolution_Options,
description: Diagnostics.List_of_folders_to_include_type_definitions_from
},
{
name: "types",
type: "list",
element: {
name: "types",
type: "string"
},
affectsModuleResolution: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Module_Resolution_Options,
description: Diagnostics.Type_declaration_files_to_be_included_in_compilation,
transpileOptionValue: undefined
},
{
name: "allowSyntheticDefaultImports",
type: "boolean",
affectsSemanticDiagnostics: true,
category: Diagnostics.Module_Resolution_Options,
description: Diagnostics.Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typechecking
},
{
name: "esModuleInterop",
type: "boolean",
affectsSemanticDiagnostics: true,
affectsEmit: true,
showInSimplifiedHelpView: true,
category: Diagnostics.Module_Resolution_Options,
description: Diagnostics.Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for_all_imports_Implies_allowSyntheticDefaultImports
},
{
name: "preserveSymlinks",
type: "boolean",
category: Diagnostics.Module_Resolution_Options,
description: Diagnostics.Do_not_resolve_the_real_path_of_symlinks,
},
{
name: "allowUmdGlobalAccess",
type: "boolean",
affectsSemanticDiagnostics: true,
category: Diagnostics.Module_Resolution_Options,
description: Diagnostics.Allow_accessing_UMD_globals_from_modules,
},
// Source Maps
{
name: "sourceRoot",
type: "string",
affectsEmit: true,
paramType: Diagnostics.LOCATION,
category: Diagnostics.Source_Map_Options,
description: Diagnostics.Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations,
},
{
name: "mapRoot",
type: "string",
affectsEmit: true,
paramType: Diagnostics.LOCATION,
category: Diagnostics.Source_Map_Options,
description: Diagnostics.Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations,
},
{
name: "inlineSourceMap",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Source_Map_Options,
description: Diagnostics.Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file
},
{
name: "inlineSources",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Source_Map_Options,
description: Diagnostics.Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap_to_be_set
},
// Experimental
{
name: "experimentalDecorators",
type: "boolean",
affectsSemanticDiagnostics: true,
category: Diagnostics.Experimental_Options,
description: Diagnostics.Enables_experimental_support_for_ES7_decorators
},
{
name: "emitDecoratorMetadata",
type: "boolean",
affectsSemanticDiagnostics: true,
affectsEmit: true,
category: Diagnostics.Experimental_Options,
description: Diagnostics.Enables_experimental_support_for_emitting_type_metadata_for_decorators
},
// Advanced
{
name: "jsxFactory",
type: "string",
category: Diagnostics.Advanced_Options,
description: Diagnostics.Specify_the_JSX_factory_function_to_use_when_targeting_react_JSX_emit_e_g_React_createElement_or_h
},
{
name: "jsxFragmentFactory",
type: "string",
category: Diagnostics.Advanced_Options,
description: Diagnostics.Specify_the_JSX_fragment_factory_function_to_use_when_targeting_react_JSX_emit_with_jsxFactory_compiler_option_is_specified_e_g_Fragment
},
{
name: "jsxImportSource",
type: "string",
category: Diagnostics.Advanced_Options,
description: Diagnostics.Specify_the_module_specifier_to_be_used_to_import_the_jsx_and_jsxs_factory_functions_from_eg_react
},
{
name: "resolveJsonModule",
type: "boolean",
affectsModuleResolution: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Include_modules_imported_with_json_extension
},
{
name: "out",
type: "string",
affectsEmit: true,
isFilePath: false, // This is intentionally broken to support compatability with existing tsconfig files
// for correct behaviour, please use outFile
category: Diagnostics.Advanced_Options,
paramType: Diagnostics.FILE,
description: Diagnostics.Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file,
transpileOptionValue: undefined
},
{
name: "reactNamespace",
type: "string",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react_JSX_emit
},
{
name: "skipDefaultLibCheck",
type: "boolean",
category: Diagnostics.Advanced_Options,
description: Diagnostics.Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files
},
{
name: "charset",
type: "string",
category: Diagnostics.Advanced_Options,
description: Diagnostics.The_character_set_of_the_input_files
},
{
name: "emitBOM",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files
},
{
name: "newLine",
type: new Map(getEntries({
crlf: NewLineKind.CarriageReturnLineFeed,
lf: NewLineKind.LineFeed
})),
affectsEmit: true,
paramType: Diagnostics.NEWLINE,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix,
},
{
name: "noErrorTruncation",
type: "boolean",
affectsSemanticDiagnostics: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_truncate_error_messages
},
{
name: "noLib",
type: "boolean",
affectsModuleResolution: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_include_the_default_library_file_lib_d_ts,
// We are not returning a sourceFile for lib file when asked by the program,
// so pass --noLib to avoid reporting a file not found error.
transpileOptionValue: true
},
{
name: "noResolve",
type: "boolean",
affectsModuleResolution: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_add_triple_slash_references_or_imported_modules_to_the_list_of_compiled_files,
// We are not doing a full typecheck, we are not resolving the whole context,
// so pass --noResolve to avoid reporting missing file errors.
transpileOptionValue: true
},
{
name: "stripInternal",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_emit_declarations_for_code_that_has_an_internal_annotation,
},
{
name: "disableSizeLimit",
type: "boolean",
affectsSourceFile: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Disable_size_limitations_on_JavaScript_projects
},
{
name: "disableSourceOfProjectReferenceRedirect",
type: "boolean",
isTSConfigOnly: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Disable_use_of_source_files_instead_of_declaration_files_from_referenced_projects
},
{
name: "disableSolutionSearching",
type: "boolean",
isTSConfigOnly: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Disable_solution_searching_for_this_project
},
{
name: "disableReferencedProjectLoad",
type: "boolean",
isTSConfigOnly: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Disable_loading_referenced_projects
},
{
name: "noImplicitUseStrict",
type: "boolean",
affectsSemanticDiagnostics: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_emit_use_strict_directives_in_module_output
},
{
name: "noEmitHelpers",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_generate_custom_helper_functions_like_extends_in_compiled_output
},
{
name: "noEmitOnError",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_emit_outputs_if_any_errors_were_reported,
transpileOptionValue: undefined
},
{
name: "preserveConstEnums",
type: "boolean",
affectsEmit: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_erase_const_enum_declarations_in_generated_code
},
{
name: "declarationDir",
type: "string",
affectsEmit: true,
isFilePath: true,
paramType: Diagnostics.DIRECTORY,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Output_directory_for_generated_declaration_files,
transpileOptionValue: undefined
},
{
name: "skipLibCheck",
type: "boolean",
category: Diagnostics.Advanced_Options,
description: Diagnostics.Skip_type_checking_of_declaration_files,
},
{
name: "allowUnusedLabels",
type: "boolean",
affectsBindDiagnostics: true,
affectsSemanticDiagnostics: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_report_errors_on_unused_labels
},
{
name: "allowUnreachableCode",
type: "boolean",
affectsBindDiagnostics: true,
affectsSemanticDiagnostics: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Do_not_report_errors_on_unreachable_code
},
{
name: "suppressExcessPropertyErrors",
type: "boolean",
affectsSemanticDiagnostics: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Suppress_excess_property_checks_for_object_literals,
},
{
name: "suppressImplicitAnyIndexErrors",
type: "boolean",
affectsSemanticDiagnostics: true,
category: Diagnostics.Advanced_Options,
description: Diagnostics.Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures,
},
{
name: "forceConsistentCasingInFileNames",