neovim/runtime/lua/vim/lsp/protocol.lua

--- @diagnostic disable: duplicate-doc-alias

---@param tbl table<string, string|number>
local function get_value_set(tbl)
  local value_set = {}
  for _, v in pairs(tbl) do
    table.insert(value_set, v)
  end
  table.sort(value_set)
  return value_set
end

local sysname = vim.uv.os_uname().sysname

local constants = {
  --- @enum lsp.DiagnosticSeverity
  DiagnosticSeverity = {
    -- Reports an error.
    Error = 1,
    -- Reports a warning.
    Warning = 2,
    -- Reports an information.
    Information = 3,
    -- Reports a hint.
    Hint = 4,
  },

  --- @enum lsp.DiagnosticTag
  DiagnosticTag = {
    -- Unused or unnecessary code
    Unnecessary = 1,
    -- Deprecated or obsolete code
    Deprecated = 2,
  },

  ---@enum lsp.MessageType
  MessageType = {
    -- An error message.
    Error = 1,
    -- A warning message.
    Warning = 2,
    -- An information message.
    Info = 3,
    -- A log message.
    Log = 4,
    -- A debug message.
    Debug = 5,
  },

  -- The file event type.
  ---@enum lsp.FileChangeType
  FileChangeType = {
    -- The file got created.
    Created = 1,
    -- The file got changed.
    Changed = 2,
    -- The file got deleted.
    Deleted = 3,
  },

  -- The kind of a completion entry.
  CompletionItemKind = {
    Text = 1,
    Method = 2,
    Function = 3,
    Constructor = 4,
    Field = 5,
    Variable = 6,
    Class = 7,
    Interface = 8,
    Module = 9,
    Property = 10,
    Unit = 11,
    Value = 12,
    Enum = 13,
    Keyword = 14,
    Snippet = 15,
    Color = 16,
    File = 17,
    Reference = 18,
    Folder = 19,
    EnumMember = 20,
    Constant = 21,
    Struct = 22,
    Event = 23,
    Operator = 24,
    TypeParameter = 25,
  },

  -- How a completion was triggered
  CompletionTriggerKind = {
    -- Completion was triggered by typing an identifier (24x7 code
    -- complete), manual invocation (e.g Ctrl+Space) or via API.
    Invoked = 1,
    -- Completion was triggered by a trigger character specified by
    -- the `triggerCharacters` properties of the `CompletionRegistrationOptions`.
    TriggerCharacter = 2,
    -- Completion was re-triggered as the current completion list is incomplete.
    TriggerForIncompleteCompletions = 3,
  },

  -- Completion item tags are extra annotations that tweak the rendering of a
  -- completion item
  CompletionTag = {
    -- Render a completion as obsolete, usually using a strike-out.
    Deprecated = 1,
  },

  -- A document highlight kind.
  DocumentHighlightKind = {
    -- A textual occurrence.
    Text = 1,
    -- Read-access of a symbol, like reading a variable.
    Read = 2,
    -- Write-access of a symbol, like writing to a variable.
    Write = 3,
  },

  -- A symbol kind.
  SymbolKind = {
    File = 1,
    Module = 2,
    Namespace = 3,
    Package = 4,
    Class = 5,
    Method = 6,
    Property = 7,
    Field = 8,
    Constructor = 9,
    Enum = 10,
    Interface = 11,
    Function = 12,
    Variable = 13,
    Constant = 14,
    String = 15,
    Number = 16,
    Boolean = 17,
    Array = 18,
    Object = 19,
    Key = 20,
    Null = 21,
    EnumMember = 22,
    Struct = 23,
    Event = 24,
    Operator = 25,
    TypeParameter = 26,
  },

  -- Represents reasons why a text document is saved.
  ---@enum lsp.TextDocumentSaveReason
  TextDocumentSaveReason = {
    -- Manually triggered, e.g. by the user pressing save, by starting debugging,
    -- or by an API call.
    Manual = 1,
    -- Automatic after a delay.
    AfterDelay = 2,
    -- When the editor lost focus.
    FocusOut = 3,
  },

  ErrorCodes = {
    -- Defined by JSON RPC
    ParseError = -32700,
    InvalidRequest = -32600,
    MethodNotFound = -32601,
    InvalidParams = -32602,
    InternalError = -32603,
    serverErrorStart = -32099,
    serverErrorEnd = -32000,
    ServerNotInitialized = -32002,
    UnknownErrorCode = -32001,
    -- Defined by the protocol.
    RequestCancelled = -32800,
    ContentModified = -32801,
  },

  -- Describes the content type that a client supports in various
  -- result literals like `Hover`, `ParameterInfo` or `CompletionItem`.
  --
  -- Please note that `MarkupKinds` must not start with a `$`. This kinds
  -- are reserved for internal usage.
  MarkupKind = {
    -- Plain text is supported as a content format
    PlainText = 'plaintext',
    -- Markdown is supported as a content format
    Markdown = 'markdown',
  },

  ResourceOperationKind = {
    -- Supports creating new files and folders.
    Create = 'create',
    -- Supports renaming existing files and folders.
    Rename = 'rename',
    -- Supports deleting existing files and folders.
    Delete = 'delete',
  },

  FailureHandlingKind = {
    -- Applying the workspace change is simply aborted if one of the changes provided
    -- fails. All operations executed before the failing operation stay executed.
    Abort = 'abort',
    -- All operations are executed transactionally. That means they either all
    -- succeed or no changes at all are applied to the workspace.
    Transactional = 'transactional',
    -- If the workspace edit contains only textual file changes they are executed transactionally.
    -- If resource changes (create, rename or delete file) are part of the change the failure
    -- handling strategy is abort.
    TextOnlyTransactional = 'textOnlyTransactional',
    -- The client tries to undo the operations already executed. But there is no
    -- guarantee that this succeeds.
    Undo = 'undo',
  },

  -- Known error codes for an `InitializeError`;
  InitializeError = {
    -- If the protocol version provided by the client can't be handled by the server.
    -- @deprecated This initialize error got replaced by client capabilities. There is
    -- no version handshake in version 3.0x
    unknownProtocolVersion = 1,
  },

  -- Defines how the host (editor) should sync document changes to the language server.
  TextDocumentSyncKind = {
    -- Documents should not be synced at all.
    None = 0,
    -- Documents are synced by always sending the full content
    -- of the document.
    Full = 1,
    -- Documents are synced by sending the full content on open.
    -- After that only incremental updates to the document are
    -- send.
    Incremental = 2,
  },

  WatchKind = {
    -- Interested in create events.
    Create = 1,
    -- Interested in change events
    Change = 2,
    -- Interested in delete events
    Delete = 4,
  },

  -- Defines whether the insert text in a completion item should be interpreted as
  -- plain text or a snippet.
  --- @enum lsp.InsertTextFormat
  InsertTextFormat = {
    -- The primary text to be inserted is treated as a plain string.
    PlainText = 1,
    -- The primary text to be inserted is treated as a snippet.
    --
    -- A snippet can define tab stops and placeholders with `$1`, `$2`
    -- and `${3:foo};`. `$0` defines the final tab stop, it defaults to
    -- the end of the snippet. Placeholders with equal identifiers are linked,
    -- that is typing in one will update others too.
    Snippet = 2,
  },

  -- A set of predefined code action kinds
  CodeActionKind = {
    -- Empty kind.
    Empty = '',
    -- Base kind for quickfix actions
    QuickFix = 'quickfix',
    -- Base kind for refactoring actions
    Refactor = 'refactor',
    -- Base kind for refactoring extraction actions
    --
    -- Example extract actions:
    --
    -- - Extract method
    -- - Extract function
    -- - Extract variable
    -- - Extract interface from class
    -- - ...
    RefactorExtract = 'refactor.extract',
    -- Base kind for refactoring inline actions
    --
    -- Example inline actions:
    --
    -- - Inline function
    -- - Inline variable
    -- - Inline constant
    -- - ...
    RefactorInline = 'refactor.inline',
    -- Base kind for refactoring rewrite actions
    --
    -- Example rewrite actions:
    --
    -- - Convert JavaScript function to class
    -- - Add or remove parameter
    -- - Encapsulate field
    -- - Make method static
    -- - Move method to base class
    -- - ...
    RefactorRewrite = 'refactor.rewrite',
    -- Base kind for source actions
    --
    -- Source code actions apply to the entire file.
    Source = 'source',
    -- Base kind for an organize imports source action
    SourceOrganizeImports = 'source.organizeImports',
  },
  -- The reason why code actions were requested.
  ---@enum lsp.CodeActionTriggerKind
  CodeActionTriggerKind = {
    -- Code actions were explicitly requested by the user or by an extension.
    Invoked = 1,
    -- Code actions were requested automatically.
    --
    -- This typically happens when current selection in a file changes, but can
    -- also be triggered when file content changes.
    Automatic = 2,
  },
}

-- Protocol for the Microsoft Language Server Protocol (mslsp)
local protocol = {}

--- @diagnostic disable:no-unknown
for k1, v1 in pairs(vim.deepcopy(constants, true)) do
  for _, k2 in ipairs(vim.tbl_keys(v1)) do
    local v2 = v1[k2]
    v1[v2] = k2
  end
  protocol[k1] = v1
end
--- @diagnostic enable:no-unknown

--- Gets a new ClientCapabilities object describing the LSP client
--- capabilities.
--- @return lsp.ClientCapabilities
function protocol.make_client_capabilities()
  return {
    general = {
      positionEncodings = {
        'utf-16',
      },
    },
    textDocument = {
      diagnostic = {
        dynamicRegistration = false,
      },
      inlayHint = {
        dynamicRegistration = true,
        resolveSupport = {
          properties = {
            'textEdits',
            'tooltip',
            'location',
            'command',
          },
        },
      },
      semanticTokens = {
        dynamicRegistration = false,
        tokenTypes = {
          'namespace',
          'type',
          'class',
          'enum',
          'interface',
          'struct',
          'typeParameter',
          'parameter',
          'variable',
          'property',
          'enumMember',
          'event',
          'function',
          'method',
          'macro',
          'keyword',
          'modifier',
          'comment',
          'string',
          'number',
          'regexp',
          'operator',
          'decorator',
        },
        tokenModifiers = {
          'declaration',
          'definition',
          'readonly',
          'static',
          'deprecated',
          'abstract',
          'async',
          'modification',
          'documentation',
          'defaultLibrary',
        },
        formats = { 'relative' },
        requests = {
          -- TODO(jdrouhard): Add support for this
          range = false,
          full = { delta = true },
        },

        overlappingTokenSupport = true,
        -- TODO(jdrouhard): Add support for this
        multilineTokenSupport = false,
        serverCancelSupport = false,
        augmentsSyntaxTokens = true,
      },
      synchronization = {
        dynamicRegistration = false,

        willSave = true,
        willSaveWaitUntil = true,

        -- Send textDocument/didSave after saving (BufWritePost)
        didSave = true,
      },
      codeAction = {
        dynamicRegistration = true,

        codeActionLiteralSupport = {
          codeActionKind = {
            valueSet = get_value_set(constants.CodeActionKind),
          },
        },
        isPreferredSupport = true,
        dataSupport = true,
        resolveSupport = {
          properties = { 'edit' },
        },
      },
      codeLens = {
        dynamicRegistration = false,
        resolveSupport = {
          properties = { 'command' },
        },
      },
      formatting = {
        dynamicRegistration = true,
      },
      rangeFormatting = {
        dynamicRegistration = true,
        rangesSupport = true,
      },
      completion = {
        dynamicRegistration = false,
        completionItem = {
          snippetSupport = true,
          commitCharactersSupport = false,
          preselectSupport = false,
          deprecatedSupport = true,
          documentationFormat = { constants.MarkupKind.Markdown, constants.MarkupKind.PlainText },
          resolveSupport = {
            properties = {
              'additionalTextEdits',
            },
          },
          tagSupport = {
            valueSet = get_value_set(constants.CompletionTag),
          },
        },
        completionItemKind = {
          valueSet = get_value_set(constants.CompletionItemKind),
        },
        completionList = {
          itemDefaults = {
            'editRange',
            'insertTextFormat',
            'insertTextMode',
            'data',
          },
        },

        -- TODO(tjdevries): Implement this
        contextSupport = false,
      },
      declaration = {
        linkSupport = true,
      },
      definition = {
        linkSupport = true,
        dynamicRegistration = true,
      },
      implementation = {
        linkSupport = true,
      },
      typeDefinition = {
        linkSupport = true,
      },
      hover = {
        dynamicRegistration = true,
        contentFormat = { constants.MarkupKind.Markdown, constants.MarkupKind.PlainText },
      },
      signatureHelp = {
        dynamicRegistration = false,
        signatureInformation = {
          activeParameterSupport = true,
          documentationFormat = { constants.MarkupKind.Markdown, constants.MarkupKind.PlainText },
          parameterInformation = {
            labelOffsetSupport = true,
          },
        },
      },
      references = {
        dynamicRegistration = false,
      },
      documentHighlight = {
        dynamicRegistration = false,
      },
      documentSymbol = {
        dynamicRegistration = false,
        symbolKind = {
          valueSet = get_value_set(constants.SymbolKind),
        },
        hierarchicalDocumentSymbolSupport = true,
      },
      rename = {
        dynamicRegistration = true,
        prepareSupport = true,
      },
      publishDiagnostics = {
        relatedInformation = true,
        tagSupport = {
          valueSet = get_value_set(constants.DiagnosticTag),
        },
        dataSupport = true,
      },
      callHierarchy = {
        dynamicRegistration = false,
      },
    },
    workspace = {
      symbol = {
        dynamicRegistration = false,
        symbolKind = {
          valueSet = get_value_set(constants.SymbolKind),
        },
      },
      configuration = true,
      didChangeConfiguration = {
        dynamicRegistration = false,
      },
      workspaceFolders = true,
      applyEdit = true,
      workspaceEdit = {
        resourceOperations = { 'rename', 'create', 'delete' },
      },
      semanticTokens = {
        refreshSupport = true,
      },
      didChangeWatchedFiles = {
        -- TODO(lewis6991): do not advertise didChangeWatchedFiles on Linux
        -- or BSD since all the current backends are too limited.
        -- Ref: #27807, #28058, #23291, #26520
        dynamicRegistration = sysname == 'Darwin' or sysname == 'Windows_NT',
        relativePatternSupport = true,
      },
      inlayHint = {
        refreshSupport = true,
      },
    },
    experimental = nil,
    window = {
      workDoneProgress = true,
      showMessage = {
        messageActionItem = {
          additionalPropertiesSupport = false,
        },
      },
      showDocument = {
        support = true,
      },
    },
  }
end

--- Creates a normalized object describing LSP server capabilities.
---@param server_capabilities table Table of capabilities supported by the server
---@return lsp.ServerCapabilities|nil : Normalized table of capabilities
function protocol.resolve_capabilities(server_capabilities)
  local TextDocumentSyncKind = protocol.TextDocumentSyncKind ---@type table<string|number, string|number>
  local textDocumentSync = server_capabilities.textDocumentSync
  if textDocumentSync == nil then
    -- Defaults if omitted.
    server_capabilities.textDocumentSync = {
      openClose = false,
      change = TextDocumentSyncKind.None,
      willSave = false,
      willSaveWaitUntil = false,
      save = {
        includeText = false,
      },
    }
  elseif type(textDocumentSync) == 'number' then
    -- Backwards compatibility
    if not TextDocumentSyncKind[textDocumentSync] then
      vim.notify('Invalid server TextDocumentSyncKind for textDocumentSync', vim.log.levels.ERROR)
      return nil
    end
    server_capabilities.textDocumentSync = {
      openClose = true,
      change = textDocumentSync,
      willSave = false,
      willSaveWaitUntil = false,
      save = {
        includeText = false,
      },
    }
  elseif type(textDocumentSync) ~= 'table' then
    vim.notify(
      string.format('Invalid type for textDocumentSync: %q', type(textDocumentSync)),
      vim.log.levels.ERROR
    )
    return nil
  end
  return server_capabilities
end

-- Generated by gen_lsp.lua, keep at end of file.
---
---@enum vim.lsp.protocol.Methods
---@see https://microsoft.github.io/language-server-protocol/specification/#metaModel
--- LSP method names.
protocol.Methods = {
  --- A request to resolve the incoming calls for a given `CallHierarchyItem`.
  --- @since 3.16.0
  callHierarchy_incomingCalls = 'callHierarchy/incomingCalls',
  --- A request to resolve the outgoing calls for a given `CallHierarchyItem`.
  --- @since 3.16.0
  callHierarchy_outgoingCalls = 'callHierarchy/outgoingCalls',
  --- The `client/registerCapability` request is sent from the server to the client to register a new capability
  --- handler on the client side.
  client_registerCapability = 'client/registerCapability',
  --- The `client/unregisterCapability` request is sent from the server to the client to unregister a previously registered capability
  --- handler on the client side.
  client_unregisterCapability = 'client/unregisterCapability',
  --- Request to resolve additional information for a given code action.The request's
  --- parameter is of type {@link CodeAction} the response
  --- is of type {@link CodeAction} or a Thenable that resolves to such.
  codeAction_resolve = 'codeAction/resolve',
  --- A request to resolve a command for a given code lens.
  codeLens_resolve = 'codeLens/resolve',
  --- Request to resolve additional information for a given completion item.The request's
  --- parameter is of type {@link CompletionItem} the response
  --- is of type {@link CompletionItem} or a Thenable that resolves to such.
  completionItem_resolve = 'completionItem/resolve',
  --- Request to resolve additional information for a given document link. The request's
  --- parameter is of type {@link DocumentLink} the response
  --- is of type {@link DocumentLink} or a Thenable that resolves to such.
  documentLink_resolve = 'documentLink/resolve',
  dollar_cancelRequest = '$/cancelRequest',
  dollar_logTrace = '$/logTrace',
  dollar_progress = '$/progress',
  dollar_setTrace = '$/setTrace',
  --- The exit event is sent from the client to the server to
  --- ask the server to exit its process.
  exit = 'exit',
  --- The initialize request is sent from the client to the server.
  --- It is sent once as the request after starting up the server.
  --- The requests parameter is of type {@link InitializeParams}
  --- the response if of type {@link InitializeResult} of a Thenable that
  --- resolves to such.
  initialize = 'initialize',
  --- The initialized notification is sent from the client to the
  --- server after the client is fully initialized and the server
  --- is allowed to send requests from the server to the client.
  initialized = 'initialized',
  --- A request to resolve additional properties for an inlay hint.
  --- The request's parameter is of type {@link InlayHint}, the response is
  --- of type {@link InlayHint} or a Thenable that resolves to such.
  --- @since 3.17.0
  inlayHint_resolve = 'inlayHint/resolve',
  notebookDocument_didChange = 'notebookDocument/didChange',
  --- A notification sent when a notebook closes.
  --- @since 3.17.0
  notebookDocument_didClose = 'notebookDocument/didClose',
  --- A notification sent when a notebook opens.
  --- @since 3.17.0
  notebookDocument_didOpen = 'notebookDocument/didOpen',
  --- A notification sent when a notebook document is saved.
  --- @since 3.17.0
  notebookDocument_didSave = 'notebookDocument/didSave',
  --- A shutdown request is sent from the client to the server.
  --- It is sent once when the client decides to shutdown the
  --- server. The only notification that is sent after a shutdown request
  --- is the exit event.
  shutdown = 'shutdown',
  --- The telemetry event notification is sent from the server to the client to ask
  --- the client to log telemetry data.
  telemetry_event = 'telemetry/event',
  --- A request to provide commands for the given text document and range.
  textDocument_codeAction = 'textDocument/codeAction',
  --- A request to provide code lens for the given text document.
  textDocument_codeLens = 'textDocument/codeLens',
  --- A request to list all presentation for a color. The request's
  --- parameter is of type {@link ColorPresentationParams} the
  --- response is of type {@link ColorInformation ColorInformation[]} or a Thenable
  --- that resolves to such.
  textDocument_colorPresentation = 'textDocument/colorPresentation',
  --- Request to request completion at a given text document position. The request's
  --- parameter is of type {@link TextDocumentPosition} the response
  --- is of type {@link CompletionItem CompletionItem[]} or {@link CompletionList}
  --- or a Thenable that resolves to such.
  --- The request can delay the computation of the {@link CompletionItem.detail `detail`}
  --- and {@link CompletionItem.documentation `documentation`} properties to the `completionItem/resolve`
  --- request. However, properties that are needed for the initial sorting and filtering, like `sortText`,
  --- `filterText`, `insertText`, and `textEdit`, must not be changed during resolve.
  textDocument_completion = 'textDocument/completion',
  --- A request to resolve the type definition locations of a symbol at a given text
  --- document position. The request's parameter is of type {@link TextDocumentPositionParams}
  --- the response is of type {@link Declaration} or a typed array of {@link DeclarationLink}
  --- or a Thenable that resolves to such.
  textDocument_declaration = 'textDocument/declaration',
  --- A request to resolve the definition location of a symbol at a given text
  --- document position. The request's parameter is of type {@link TextDocumentPosition}
  --- the response is of either type {@link Definition} or a typed array of
  --- {@link DefinitionLink} or a Thenable that resolves to such.
  textDocument_definition = 'textDocument/definition',
  --- The document diagnostic request definition.
  --- @since 3.17.0
  textDocument_diagnostic = 'textDocument/diagnostic',
  --- The document change notification is sent from the client to the server to signal
  --- changes to a text document.
  textDocument_didChange = 'textDocument/didChange',
  --- The document close notification is sent from the client to the server when
  --- the document got closed in the client. The document's truth now exists where
  --- the document's uri points to (e.g. if the document's uri is a file uri the
  --- truth now exists on disk). As with the open notification the close notification
  --- is about managing the document's content. Receiving a close notification
  --- doesn't mean that the document was open in an editor before. A close
  --- notification requires a previous open notification to be sent.
  textDocument_didClose = 'textDocument/didClose',
  --- The document open notification is sent from the client to the server to signal
  --- newly opened text documents. The document's truth is now managed by the client
  --- and the server must not try to read the document's truth using the document's
  --- uri. Open in this sense means it is managed by the client. It doesn't necessarily
  --- mean that its content is presented in an editor. An open notification must not
  --- be sent more than once without a corresponding close notification send before.
  --- This means open and close notification must be balanced and the max open count
  --- is one.
  textDocument_didOpen = 'textDocument/didOpen',
  --- The document save notification is sent from the client to the server when
  --- the document got saved in the client.
  textDocument_didSave = 'textDocument/didSave',
  --- A request to list all color symbols found in a given text document. The request's
  --- parameter is of type {@link DocumentColorParams} the
  --- response is of type {@link ColorInformation ColorInformation[]} or a Thenable
  --- that resolves to such.
  textDocument_documentColor = 'textDocument/documentColor',
  --- Request to resolve a {@link DocumentHighlight} for a given
  --- text document position. The request's parameter is of type {@link TextDocumentPosition}
  --- the request response is an array of type {@link DocumentHighlight}
  --- or a Thenable that resolves to such.
  textDocument_documentHighlight = 'textDocument/documentHighlight',
  --- A request to provide document links
  textDocument_documentLink = 'textDocument/documentLink',
  --- A request to list all symbols found in a given text document. The request's
  --- parameter is of type {@link TextDocumentIdentifier} the
  --- response is of type {@link SymbolInformation SymbolInformation[]} or a Thenable
  --- that resolves to such.
  textDocument_documentSymbol = 'textDocument/documentSymbol',
  --- A request to provide folding ranges in a document. The request's
  --- parameter is of type {@link FoldingRangeParams}, the
  --- response is of type {@link FoldingRangeList} or a Thenable
  --- that resolves to such.
  textDocument_foldingRange = 'textDocument/foldingRange',
  --- A request to format a whole document.
  textDocument_formatting = 'textDocument/formatting',
  --- Request to request hover information at a given text document position. The request's
  --- parameter is of type {@link TextDocumentPosition} the response is of
  --- type {@link Hover} or a Thenable that resolves to such.
  textDocument_hover = 'textDocument/hover',
  --- A request to resolve the implementation locations of a symbol at a given text
  --- document position. The request's parameter is of type {@link TextDocumentPositionParams}
  --- the response is of type {@link Definition} or a Thenable that resolves to such.
  textDocument_implementation = 'textDocument/implementation',
  --- A request to provide inlay hints in a document. The request's parameter is of
  --- type {@link InlayHintsParams}, the response is of type
  --- {@link InlayHint InlayHint[]} or a Thenable that resolves to such.
  --- @since 3.17.0
  textDocument_inlayHint = 'textDocument/inlayHint',
  --- A request to provide inline completions in a document. The request's parameter is of
  --- type {@link InlineCompletionParams}, the response is of type
  --- {@link InlineCompletion InlineCompletion[]} or a Thenable that resolves to such.
  --- @since 3.18.0
  --- @proposed
  textDocument_inlineCompletion = 'textDocument/inlineCompletion',
  --- A request to provide inline values in a document. The request's parameter is of
  --- type {@link InlineValueParams}, the response is of type
  --- {@link InlineValue InlineValue[]} or a Thenable that resolves to such.
  --- @since 3.17.0
  textDocument_inlineValue = 'textDocument/inlineValue',
  --- A request to provide ranges that can be edited together.
  --- @since 3.16.0
  textDocument_linkedEditingRange = 'textDocument/linkedEditingRange',
  --- A request to get the moniker of a symbol at a given text document position.
  --- The request parameter is of type {@link TextDocumentPositionParams}.
  --- The response is of type {@link Moniker Moniker[]} or `null`.
  textDocument_moniker = 'textDocument/moniker',
  --- A request to format a document on type.
  textDocument_onTypeFormatting = 'textDocument/onTypeFormatting',
  --- A request to result a `CallHierarchyItem` in a document at a given position.
  --- Can be used as an input to an incoming or outgoing call hierarchy.
  --- @since 3.16.0
  textDocument_prepareCallHierarchy = 'textDocument/prepareCallHierarchy',
  --- A request to test and perform the setup necessary for a rename.
  --- @since 3.16 - support for default behavior
  textDocument_prepareRename = 'textDocument/prepareRename',
  --- A request to result a `TypeHierarchyItem` in a document at a given position.
  --- Can be used as an input to a subtypes or supertypes type hierarchy.
  --- @since 3.17.0
  textDocument_prepareTypeHierarchy = 'textDocument/prepareTypeHierarchy',
  --- Diagnostics notification are sent from the server to the client to signal
  --- results of validation runs.
  textDocument_publishDiagnostics = 'textDocument/publishDiagnostics',
  --- A request to format a range in a document.
  textDocument_rangeFormatting = 'textDocument/rangeFormatting',
  --- A request to format ranges in a document.
  --- @since 3.18.0
  --- @proposed
  textDocument_rangesFormatting = 'textDocument/rangesFormatting',
  --- A request to resolve project-wide references for the symbol denoted
  --- by the given text document position. The request's parameter is of
  --- type {@link ReferenceParams} the response is of type
  --- {@link Location Location[]} or a Thenable that resolves to such.
  textDocument_references = 'textDocument/references',
  --- A request to rename a symbol.
  textDocument_rename = 'textDocument/rename',
  --- A request to provide selection ranges in a document. The request's
  --- parameter is of type {@link SelectionRangeParams}, the
  --- response is of type {@link SelectionRange SelectionRange[]} or a Thenable
  --- that resolves to such.
  textDocument_selectionRange = 'textDocument/selectionRange',
  --- @since 3.16.0
  textDocument_semanticTokens_full = 'textDocument/semanticTokens/full',
  --- @since 3.16.0
  textDocument_semanticTokens_full_delta = 'textDocument/semanticTokens/full/delta',
  --- @since 3.16.0
  textDocument_semanticTokens_range = 'textDocument/semanticTokens/range',
  textDocument_signatureHelp = 'textDocument/signatureHelp',
  --- A request to resolve the type definition locations of a symbol at a given text
  --- document position. The request's parameter is of type {@link TextDocumentPositionParams}
  --- the response is of type {@link Definition} or a Thenable that resolves to such.
  textDocument_typeDefinition = 'textDocument/typeDefinition',
  --- A document will save notification is sent from the client to the server before
  --- the document is actually saved.
  textDocument_willSave = 'textDocument/willSave',
  --- A document will save request is sent from the client to the server before
  --- the document is actually saved. The request can return an array of TextEdits
  --- which will be applied to the text document before it is saved. Please note that
  --- clients might drop results if computing the text edits took too long or if a
  --- server constantly fails on this request. This is done to keep the save fast and
  --- reliable.
  textDocument_willSaveWaitUntil = 'textDocument/willSaveWaitUntil',
  --- A request to resolve the subtypes for a given `TypeHierarchyItem`.
  --- @since 3.17.0
  typeHierarchy_subtypes = 'typeHierarchy/subtypes',
  --- A request to resolve the supertypes for a given `TypeHierarchyItem`.
  --- @since 3.17.0
  typeHierarchy_supertypes = 'typeHierarchy/supertypes',
  --- The log message notification is sent from the server to the client to ask
  --- the client to log a particular message.
  window_logMessage = 'window/logMessage',
  --- A request to show a document. This request might open an
  --- external program depending on the value of the URI to open.
  --- For example a request to open `https://code.visualstudio.com/`
  --- will very likely open the URI in a WEB browser.
  --- @since 3.16.0
  window_showDocument = 'window/showDocument',
  --- The show message notification is sent from a server to a client to ask
  --- the client to display a particular message in the user interface.
  window_showMessage = 'window/showMessage',
  --- The show message request is sent from the server to the client to show a message
  --- and a set of options actions to the user.
  window_showMessageRequest = 'window/showMessageRequest',
  --- The `window/workDoneProgress/cancel` notification is sent from  the client to the server to cancel a progress
  --- initiated on the server side.
  window_workDoneProgress_cancel = 'window/workDoneProgress/cancel',
  --- The `window/workDoneProgress/create` request is sent from the server to the client to initiate progress
  --- reporting from the server.
  window_workDoneProgress_create = 'window/workDoneProgress/create',
  --- A request to resolve the range inside the workspace
  --- symbol's location.
  --- @since 3.17.0
  workspaceSymbol_resolve = 'workspaceSymbol/resolve',
  --- A request sent from the server to the client to modified certain resources.
  workspace_applyEdit = 'workspace/applyEdit',
  --- A request to refresh all code actions
  --- @since 3.16.0
  workspace_codeLens_refresh = 'workspace/codeLens/refresh',
  --- The 'workspace/configuration' request is sent from the server to the client to fetch a certain
  --- configuration setting.
  --- This pull model replaces the old push model were the client signaled configuration change via an
  --- event. If the server still needs to react to configuration changes (since the server caches the
  --- result of `workspace/configuration` requests) the server should register for an empty configuration
  --- change event and empty the cache if such an event is received.
  workspace_configuration = 'workspace/configuration',
  --- The workspace diagnostic request definition.
  --- @since 3.17.0
  workspace_diagnostic = 'workspace/diagnostic',
  --- The diagnostic refresh request definition.
  --- @since 3.17.0
  workspace_diagnostic_refresh = 'workspace/diagnostic/refresh',
  --- The configuration change notification is sent from the client to the server
  --- when the client's configuration has changed. The notification contains
  --- the changed configuration as defined by the language client.
  workspace_didChangeConfiguration = 'workspace/didChangeConfiguration',
  --- The watched files notification is sent from the client to the server when
  --- the client detects changes to file watched by the language client.
  workspace_didChangeWatchedFiles = 'workspace/didChangeWatchedFiles',
  --- The `workspace/didChangeWorkspaceFolders` notification is sent from the client to the server when the workspace
  --- folder configuration changes.
  workspace_didChangeWorkspaceFolders = 'workspace/didChangeWorkspaceFolders',
  --- The did create files notification is sent from the client to the server when
  --- files were created from within the client.
  --- @since 3.16.0
  workspace_didCreateFiles = 'workspace/didCreateFiles',
  --- The will delete files request is sent from the client to the server before files are actually
  --- deleted as long as the deletion is triggered from within the client.
  --- @since 3.16.0
  workspace_didDeleteFiles = 'workspace/didDeleteFiles',
  --- The did rename files notification is sent from the client to the server when
  --- files were renamed from within the client.
  --- @since 3.16.0
  workspace_didRenameFiles = 'workspace/didRenameFiles',
  --- A request send from the client to the server to execute a command. The request might return
  --- a workspace edit which the client will apply to the workspace.
  workspace_executeCommand = 'workspace/executeCommand',
  --- @since 3.18.0
  --- @proposed
  workspace_foldingRange_refresh = 'workspace/foldingRange/refresh',
  --- @since 3.17.0
  workspace_inlayHint_refresh = 'workspace/inlayHint/refresh',
  --- @since 3.17.0
  workspace_inlineValue_refresh = 'workspace/inlineValue/refresh',
  --- @since 3.16.0
  workspace_semanticTokens_refresh = 'workspace/semanticTokens/refresh',
  --- A request to list project-wide symbols matching the query string given
  --- by the {@link WorkspaceSymbolParams}. The response is
  --- of type {@link SymbolInformation SymbolInformation[]} or a Thenable that
  --- resolves to such.
  --- @since 3.17.0 - support for WorkspaceSymbol in the returned data. Clients
  ---  need to advertise support for WorkspaceSymbols via the client capability
  ---  `workspace.symbol.resolveSupport`.
  workspace_symbol = 'workspace/symbol',
  --- The will create files request is sent from the client to the server before files are actually
  --- created as long as the creation is triggered from within the client.
  --- The request can return a `WorkspaceEdit` which will be applied to workspace before the
  --- files are created. Hence the `WorkspaceEdit` can not manipulate the content of the file
  --- to be created.
  --- @since 3.16.0
  workspace_willCreateFiles = 'workspace/willCreateFiles',
  --- The did delete files notification is sent from the client to the server when
  --- files were deleted from within the client.
  --- @since 3.16.0
  workspace_willDeleteFiles = 'workspace/willDeleteFiles',
  --- The will rename files request is sent from the client to the server before files are actually
  --- renamed as long as the rename is triggered from within the client.
  --- @since 3.16.0
  workspace_willRenameFiles = 'workspace/willRenameFiles',
  --- The `workspace/workspaceFolders` is sent from the server to the client to fetch the open workspace folders.
  workspace_workspaceFolders = 'workspace/workspaceFolders',
}

return protocol