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/**
* Declaration module describing the TypeScript Server protocol
*/
namespace ts.server.protocol {
// NOTE: If updating this, be sure to also update `allCommandNames` in `harness/unittests/session.ts`.
export const enum CommandTypes {
Brace = "brace",
/* @internal */
BraceFull = "brace-full",
BraceCompletion = "braceCompletion",
GetSpanOfEnclosingComment = "getSpanOfEnclosingComment",
Change = "change",
Close = "close",
Completions = "completions",
/* @internal */
CompletionsFull = "completions-full",
CompletionDetails = "completionEntryDetails",
/* @internal */
CompletionDetailsFull = "completionEntryDetails-full",
CompileOnSaveAffectedFileList = "compileOnSaveAffectedFileList",
CompileOnSaveEmitFile = "compileOnSaveEmitFile",
Configure = "configure",
Definition = "definition",
/* @internal */
DefinitionFull = "definition-full",
DefinitionAndBoundSpan = "definitionAndBoundSpan",
/* @internal */
DefinitionAndBoundSpanFull = "definitionAndBoundSpan-full",
Implementation = "implementation",
/* @internal */
ImplementationFull = "implementation-full",
Exit = "exit",
Format = "format",
Formatonkey = "formatonkey",
/* @internal */
FormatFull = "format-full",
/* @internal */
FormatonkeyFull = "formatonkey-full",
/* @internal */
FormatRangeFull = "formatRange-full",
Geterr = "geterr",
GeterrForProject = "geterrForProject",
SemanticDiagnosticsSync = "semanticDiagnosticsSync",
SyntacticDiagnosticsSync = "syntacticDiagnosticsSync",
NavBar = "navbar",
/* @internal */
NavBarFull = "navbar-full",
Navto = "navto",
/* @internal */
NavtoFull = "navto-full",
NavTree = "navtree",
NavTreeFull = "navtree-full",
Occurrences = "occurrences",
DocumentHighlights = "documentHighlights",
/* @internal */
DocumentHighlightsFull = "documentHighlights-full",
Open = "open",
Quickinfo = "quickinfo",
/* @internal */
QuickinfoFull = "quickinfo-full",
References = "references",
/* @internal */
ReferencesFull = "references-full",
Reload = "reload",
Rename = "rename",
/* @internal */
RenameInfoFull = "rename-full",
/* @internal */
RenameLocationsFull = "renameLocations-full",
Saveto = "saveto",
SignatureHelp = "signatureHelp",
/* @internal */
SignatureHelpFull = "signatureHelp-full",
Status = "status",
TypeDefinition = "typeDefinition",
ProjectInfo = "projectInfo",
ReloadProjects = "reloadProjects",
Unknown = "unknown",
OpenExternalProject = "openExternalProject",
OpenExternalProjects = "openExternalProjects",
CloseExternalProject = "closeExternalProject",
/* @internal */
SynchronizeProjectList = "synchronizeProjectList",
/* @internal */
ApplyChangedToOpenFiles = "applyChangedToOpenFiles",
/* @internal */
EncodedSemanticClassificationsFull = "encodedSemanticClassifications-full",
/* @internal */
Cleanup = "cleanup",
/* @internal */
OutliningSpans = "outliningSpans",
TodoComments = "todoComments",
Indentation = "indentation",
DocCommentTemplate = "docCommentTemplate",
/* @internal */
CompilerOptionsDiagnosticsFull = "compilerOptionsDiagnostics-full",
/* @internal */
NameOrDottedNameSpan = "nameOrDottedNameSpan",
/* @internal */
BreakpointStatement = "breakpointStatement",
CompilerOptionsForInferredProjects = "compilerOptionsForInferredProjects",
GetCodeFixes = "getCodeFixes",
/* @internal */
GetCodeFixesFull = "getCodeFixes-full",
GetCombinedCodeFix = "getCombinedCodeFix",
/* @internal */
GetCombinedCodeFixFull = "getCombinedCodeFix-full",
ApplyCodeActionCommand = "applyCodeActionCommand",
GetSupportedCodeFixes = "getSupportedCodeFixes",
GetApplicableRefactors = "getApplicableRefactors",
GetEditsForRefactor = "getEditsForRefactor",
/* @internal */
GetEditsForRefactorFull = "getEditsForRefactor-full",
// NOTE: If updating this, be sure to also update `allCommandNames` in `harness/unittests/session.ts`.
}
/**
* A TypeScript Server message
*/
export interface Message {
/**
* Sequence number of the message
*/
seq: number;
/**
* One of "request", "response", or "event"
*/
type: "request" | "response" | "event";
}
/**
* Client-initiated request message
*/
export interface Request extends Message {
type: "request";
/**
* The command to execute
*/
command: string;
/**
* Object containing arguments for the command
*/
arguments?: any;
}
/**
* Request to reload the project structure for all the opened files
*/
export interface ReloadProjectsRequest extends Message {
command: CommandTypes.ReloadProjects;
}
/**
* Server-initiated event message
*/
export interface Event extends Message {
type: "event";
/**
* Name of event
*/
event: string;
/**
* Event-specific information
*/
body?: any;
}
/**
* Response by server to client request message.
*/
export interface Response extends Message {
type: "response";
/**
* Sequence number of the request message.
*/
request_seq: number;
/**
* Outcome of the request.
*/
success: boolean;
/**
* The command requested.
*/
command: string;
/**
* If success === false, this should always be provided.
* Otherwise, may (or may not) contain a success message.
*/
message?: string;
/**
* Contains message body if success === true.
*/
body?: any;
}
/**
* Arguments for FileRequest messages.
*/
export interface FileRequestArgs {
/**
* The file for the request (absolute pathname required).
*/
file: string;
/*
* Optional name of project that contains file
*/
projectFileName?: string;
}
export interface StatusRequest extends Request {
command: CommandTypes.Status;
}
export interface StatusResponseBody {
/**
* The TypeScript version (`ts.version`).
*/
version: string;
}
/**
* Response to StatusRequest
*/
export interface StatusResponse extends Response {
body: StatusResponseBody;
}
/**
* Requests a JS Doc comment template for a given position
*/
export interface DocCommentTemplateRequest extends FileLocationRequest {
command: CommandTypes.DocCommentTemplate;
}
/**
* Response to DocCommentTemplateRequest
*/
export interface DocCommandTemplateResponse extends Response {
body?: TextInsertion;
}
/**
* A request to get TODO comments from the file
*/
export interface TodoCommentRequest extends FileRequest {
command: CommandTypes.TodoComments;
arguments: TodoCommentRequestArgs;
}
/**
* Arguments for TodoCommentRequest request.
*/
export interface TodoCommentRequestArgs extends FileRequestArgs {
/**
* Array of target TodoCommentDescriptors that describes TODO comments to be found
*/
descriptors: TodoCommentDescriptor[];
}
/**
* Response for TodoCommentRequest request.
*/
export interface TodoCommentsResponse extends Response {
body?: TodoComment[];
}
/**
* A request to determine if the caret is inside a comment.
*/
export interface SpanOfEnclosingCommentRequest extends FileLocationRequest {
command: CommandTypes.GetSpanOfEnclosingComment;
arguments: SpanOfEnclosingCommentRequestArgs;
}
export interface SpanOfEnclosingCommentRequestArgs extends FileLocationRequestArgs {
/**
* Requires that the enclosing span be a multi-line comment, or else the request returns undefined.
*/
onlyMultiLine: boolean;
}
/**
* Request to obtain outlining spans in file.
*/
/* @internal */
export interface OutliningSpansRequest extends FileRequest {
command: CommandTypes.OutliningSpans;
}
/**
* Response to OutliningSpansRequest request.
*/
/* @internal */
export interface OutliningSpansResponse extends Response {
body?: OutliningSpan[];
}
/**
* A request to get indentation for a location in file
*/
export interface IndentationRequest extends FileLocationRequest {
command: CommandTypes.Indentation;
arguments: IndentationRequestArgs;
}
/**
* Response for IndentationRequest request.
*/
export interface IndentationResponse extends Response {
body?: IndentationResult;
}
/**
* Indentation result representing where indentation should be placed
*/
export interface IndentationResult {
/**
* The base position in the document that the indent should be relative to
*/
position: number;
/**
* The number of columns the indent should be at relative to the position's column.
*/
indentation: number;
}
/**
* Arguments for IndentationRequest request.
*/
export interface IndentationRequestArgs extends FileLocationRequestArgs {
/**
* An optional set of settings to be used when computing indentation.
* If argument is omitted - then it will use settings for file that were previously set via 'configure' request or global settings.
*/
options?: EditorSettings;
}
/**
* Arguments for ProjectInfoRequest request.
*/
export interface ProjectInfoRequestArgs extends FileRequestArgs {
/**
* Indicate if the file name list of the project is needed
*/
needFileNameList: boolean;
}
/**
* A request to get the project information of the current file.
*/
export interface ProjectInfoRequest extends Request {
command: CommandTypes.ProjectInfo;
arguments: ProjectInfoRequestArgs;
}
/**
* A request to retrieve compiler options diagnostics for a project
*/
export interface CompilerOptionsDiagnosticsRequest extends Request {
arguments: CompilerOptionsDiagnosticsRequestArgs;
}
/**
* Arguments for CompilerOptionsDiagnosticsRequest request.
*/
export interface CompilerOptionsDiagnosticsRequestArgs {
/**
* Name of the project to retrieve compiler options diagnostics.
*/
projectFileName: string;
}
/**
* Response message body for "projectInfo" request
*/
export interface ProjectInfo {
/**
* For configured project, this is the normalized path of the 'tsconfig.json' file
* For inferred project, this is undefined
*/
configFileName: string;
/**
* The list of normalized file name in the project, including 'lib.d.ts'
*/
fileNames?: string[];
/**
* Indicates if the project has a active language service instance
*/
languageServiceDisabled?: boolean;
}
/**
* Represents diagnostic info that includes location of diagnostic in two forms
* - start position and length of the error span
* - startLocation and endLocation - a pair of Location objects that store start/end line and offset of the error span.
*/
export interface DiagnosticWithLinePosition {
message: string;
start: number;
length: number;
startLocation: Location;
endLocation: Location;
category: string;
code: number;
}
/**
* Response message for "projectInfo" request
*/
export interface ProjectInfoResponse extends Response {
body?: ProjectInfo;
}
/**
* Request whose sole parameter is a file name.
*/
export interface FileRequest extends Request {
arguments: FileRequestArgs;
}
/**
* Instances of this interface specify a location in a source file:
* (file, line, character offset), where line and character offset are 1-based.
*/
export interface FileLocationRequestArgs extends FileRequestArgs {
/**
* The line number for the request (1-based).
*/
line: number;
/**
* The character offset (on the line) for the request (1-based).
*/
offset: number;
/**
* Position (can be specified instead of line/offset pair)
*/
/* @internal */
position?: number;
}
export type FileLocationOrRangeRequestArgs = FileLocationRequestArgs | FileRangeRequestArgs;
/**
* Request refactorings at a given position or selection area.
*/
export interface GetApplicableRefactorsRequest extends Request {
command: CommandTypes.GetApplicableRefactors;
arguments: GetApplicableRefactorsRequestArgs;
}
export type GetApplicableRefactorsRequestArgs = FileLocationOrRangeRequestArgs;
/**
* Response is a list of available refactorings.
* Each refactoring exposes one or more "Actions"; a user selects one action to invoke a refactoring
*/
export interface GetApplicableRefactorsResponse extends Response {
body?: ApplicableRefactorInfo[];
}
/**
* A set of one or more available refactoring actions, grouped under a parent refactoring.
*/
export interface ApplicableRefactorInfo {
/**
* The programmatic name of the refactoring
*/
name: string;
/**
* A description of this refactoring category to show to the user.
* If the refactoring gets inlined (see below), this text will not be visible.
*/
description: string;
/**
* Inlineable refactorings can have their actions hoisted out to the top level
* of a context menu. Non-inlineanable refactorings should always be shown inside
* their parent grouping.
*
* If not specified, this value is assumed to be 'true'
*/
inlineable?: boolean;
actions: RefactorActionInfo[];
}
/**
* Represents a single refactoring action - for example, the "Extract Method..." refactor might
* offer several actions, each corresponding to a surround class or closure to extract into.
*/
export interface RefactorActionInfo {
/**
* The programmatic name of the refactoring action
*/
name: string;
/**
* A description of this refactoring action to show to the user.
* If the parent refactoring is inlined away, this will be the only text shown,
* so this description should make sense by itself if the parent is inlineable=true
*/
description: string;
}
export interface GetEditsForRefactorRequest extends Request {
command: CommandTypes.GetEditsForRefactor;
arguments: GetEditsForRefactorRequestArgs;
}
/**
* Request the edits that a particular refactoring action produces.
* Callers must specify the name of the refactor and the name of the action.
*/
export type GetEditsForRefactorRequestArgs = FileLocationOrRangeRequestArgs & {
/* The 'name' property from the refactoring that offered this action */
refactor: string;
/* The 'name' property from the refactoring action */
action: string;
};
export interface GetEditsForRefactorResponse extends Response {
body?: RefactorEditInfo;
}
export interface RefactorEditInfo {
edits: FileCodeEdits[];
/**
* An optional location where the editor should start a rename operation once
* the refactoring edits have been applied
*/
renameLocation?: Location;
renameFilename?: string;
}
/**
* Request for the available codefixes at a specific position.
*/
export interface CodeFixRequest extends Request {
command: CommandTypes.GetCodeFixes;
arguments: CodeFixRequestArgs;
}
export interface GetCombinedCodeFixRequest extends Request {
command: CommandTypes.GetCombinedCodeFix;
arguments: GetCombinedCodeFixRequestArgs;
}
export interface GetCombinedCodeFixResponse extends Response {
body: CombinedCodeActions;
}
export interface ApplyCodeActionCommandRequest extends Request {
command: CommandTypes.ApplyCodeActionCommand;
arguments: ApplyCodeActionCommandRequestArgs;
}
// All we need is the `success` and `message` fields of Response.
export interface ApplyCodeActionCommandResponse extends Response {}
export interface FileRangeRequestArgs extends FileRequestArgs {
/**
* The line number for the request (1-based).
*/
startLine: number;
/**
* The character offset (on the line) for the request (1-based).
*/
startOffset: number;
/**
* Position (can be specified instead of line/offset pair)
*/
/* @internal */
startPosition?: number;
/**
* The line number for the request (1-based).
*/
endLine: number;
/**
* The character offset (on the line) for the request (1-based).
*/
endOffset: number;
/**
* Position (can be specified instead of line/offset pair)
*/
/* @internal */
endPosition?: number;
}
/**
* Instances of this interface specify errorcodes on a specific location in a sourcefile.
*/
export interface CodeFixRequestArgs extends FileRangeRequestArgs {
/**
* Errorcodes we want to get the fixes for.
*/
errorCodes?: ReadonlyArray<number>;
}
export interface GetCombinedCodeFixRequestArgs {
scope: GetCombinedCodeFixScope;
fixId: {};
}
export interface GetCombinedCodeFixScope {
type: "file";
args: FileRequestArgs;
}
export interface ApplyCodeActionCommandRequestArgs {
/** May also be an array of commands. */
command: {};
}
/**
* Response for GetCodeFixes request.
*/
export interface GetCodeFixesResponse extends Response {
body?: CodeAction[];
}
/**
* A request whose arguments specify a file location (file, line, col).
*/
export interface FileLocationRequest extends FileRequest {
arguments: FileLocationRequestArgs;
}
/**
* A request to get codes of supported code fixes.
*/
export interface GetSupportedCodeFixesRequest extends Request {
command: CommandTypes.GetSupportedCodeFixes;
}
/**
* A response for GetSupportedCodeFixesRequest request.
*/
export interface GetSupportedCodeFixesResponse extends Response {
/**
* List of error codes supported by the server.
*/
body?: string[];
}
/**
* A request to get encoded semantic classifications for a span in the file
*/
/** @internal */
export interface EncodedSemanticClassificationsRequest extends FileRequest {
arguments: EncodedSemanticClassificationsRequestArgs;
}
/**
* Arguments for EncodedSemanticClassificationsRequest request.
*/
export interface EncodedSemanticClassificationsRequestArgs extends FileRequestArgs {
/**
* Start position of the span.
*/
start: number;
/**
* Length of the span.
*/
length: number;
}
/**
* Arguments in document highlight request; include: filesToSearch, file,
* line, offset.
*/
export interface DocumentHighlightsRequestArgs extends FileLocationRequestArgs {
/**
* List of files to search for document highlights.
*/
filesToSearch: string[];
}
/**
* Go to definition request; value of command field is
* "definition". Return response giving the file locations that
* define the symbol found in file at location line, col.
*/
export interface DefinitionRequest extends FileLocationRequest {
command: CommandTypes.Definition;
}
/**
* Go to type request; value of command field is
* "typeDefinition". Return response giving the file locations that
* define the type for the symbol found in file at location line, col.
*/
export interface TypeDefinitionRequest extends FileLocationRequest {
command: CommandTypes.TypeDefinition;
}
/**
* Go to implementation request; value of command field is
* "implementation". Return response giving the file locations that
* implement the symbol found in file at location line, col.
*/
export interface ImplementationRequest extends FileLocationRequest {
command: CommandTypes.Implementation;
}
/**
* Location in source code expressed as (one-based) line and (one-based) column offset.
*/
export interface Location {
line: number;
offset: number;
}
/**
* Object found in response messages defining a span of text in source code.
*/
export interface TextSpan {
/**
* First character of the definition.
*/
start: Location;
/**
* One character past last character of the definition.
*/
end: Location;
}
/**
* Object found in response messages defining a span of text in a specific source file.
*/
export interface FileSpan extends TextSpan {
/**
* File containing text span.
*/
file: string;
}
export interface DefinitionInfoAndBoundSpan {
definitions: ReadonlyArray<FileSpan>;
textSpan: TextSpan;
}
/**
* Definition response message. Gives text range for definition.
*/
export interface DefinitionResponse extends Response {
body?: FileSpan[];
}
export interface DefinitionInfoAndBoundSpanReponse extends Response {
body?: DefinitionInfoAndBoundSpan;
}
/**
* Definition response message. Gives text range for definition.
*/
export interface TypeDefinitionResponse extends Response {
body?: FileSpan[];
}
/**
* Implementation response message. Gives text range for implementations.
*/
export interface ImplementationResponse extends Response {
body?: FileSpan[];
}
/**
* Request to get brace completion for a location in the file.
*/
export interface BraceCompletionRequest extends FileLocationRequest {
command: CommandTypes.BraceCompletion;
arguments: BraceCompletionRequestArgs;
}
/**
* Argument for BraceCompletionRequest request.
*/
export interface BraceCompletionRequestArgs extends FileLocationRequestArgs {
/**
* Kind of opening brace
*/
openingBrace: string;
}
/**
* Get occurrences request; value of command field is
* "occurrences". Return response giving spans that are relevant
* in the file at a given line and column.
*/
export interface OccurrencesRequest extends FileLocationRequest {
command: CommandTypes.Occurrences;
}
export interface OccurrencesResponseItem extends FileSpan {
/**
* True if the occurrence is a write location, false otherwise.
*/
isWriteAccess: boolean;
/**
* True if the occurrence is in a string, undefined otherwise;
*/
isInString?: true;
}
export interface OccurrencesResponse extends Response {
body?: OccurrencesResponseItem[];
}
/**
* Get document highlights request; value of command field is
* "documentHighlights". Return response giving spans that are relevant
* in the file at a given line and column.
*/
export interface DocumentHighlightsRequest extends FileLocationRequest {
command: CommandTypes.DocumentHighlights;
arguments: DocumentHighlightsRequestArgs;
}
/**
* Span augmented with extra information that denotes the kind of the highlighting to be used for span.
*/
export interface HighlightSpan extends TextSpan {
kind: HighlightSpanKind;
}
/**
* Represents a set of highligh spans for a give name
*/
export interface DocumentHighlightsItem {
/**
* File containing highlight spans.
*/
file: string;
/**
* Spans to highlight in file.
*/
highlightSpans: HighlightSpan[];
}
/**
* Response for a DocumentHighlightsRequest request.
*/
export interface DocumentHighlightsResponse extends Response {
body?: DocumentHighlightsItem[];
}
/**
* Find references request; value of command field is
* "references". Return response giving the file locations that
* reference the symbol found in file at location line, col.
*/
export interface ReferencesRequest extends FileLocationRequest {
command: CommandTypes.References;
}
export interface ReferencesResponseItem extends FileSpan {
/** Text of line containing the reference. Including this
* with the response avoids latency of editor loading files
* to show text of reference line (the server already has
* loaded the referencing files).
*/
lineText: string;
/**
* True if reference is a write location, false otherwise.
*/
isWriteAccess: boolean;
/**
* True if reference is a definition, false otherwise.
*/
isDefinition: boolean;
}
/**
* The body of a "references" response message.
*/
export interface ReferencesResponseBody {
/**
* The file locations referencing the symbol.
*/
refs: ReferencesResponseItem[];
/**
* The name of the symbol.
*/
symbolName: string;
/**
* The start character offset of the symbol (on the line provided by the references request).
*/
symbolStartOffset: number;
/**
* The full display name of the symbol.
*/
symbolDisplayString: string;
}
/**
* Response to "references" request.
*/
export interface ReferencesResponse extends Response {
body?: ReferencesResponseBody;
}
/**
* Argument for RenameRequest request.
*/
export interface RenameRequestArgs extends FileLocationRequestArgs {
/**
* Should text at specified location be found/changed in comments?
*/
findInComments?: boolean;
/**
* Should text at specified location be found/changed in strings?
*/
findInStrings?: boolean;
}
/**
* Rename request; value of command field is "rename". Return
* response giving the file locations that reference the symbol
* found in file at location line, col. Also return full display
* name of the symbol so that client can print it unambiguously.
*/
export interface RenameRequest extends FileLocationRequest {
command: CommandTypes.Rename;
arguments: RenameRequestArgs;
}
/**
* Information about the item to be renamed.
*/
export interface RenameInfo {
/**
* True if item can be renamed.
*/
canRename: boolean;
/**
* Error message if item can not be renamed.
*/
localizedErrorMessage?: string;
/**
* Display name of the item to be renamed.
*/
displayName: string;
/**
* Full display name of item to be renamed.
*/
fullDisplayName: string;
/**
* The items's kind (such as 'className' or 'parameterName' or plain 'text').
*/
kind: ScriptElementKind;
/**
* Optional modifiers for the kind (such as 'public').
*/
kindModifiers: string;
}
/**
* A group of text spans, all in 'file'.
*/
export interface SpanGroup {
/** The file to which the spans apply */
file: string;
/** The text spans in this group */
locs: TextSpan[];
}
export interface RenameResponseBody {