protocol

type CancelRequest struct {
	Id int `json:"id"` // vscode uses int, but the spec says it can be int or string
}

type ClientCapabilities struct{}

type DiagnosticOptions struct {
	Identifier            string `json:"identifier"`
	InterFileDependencies bool   `json:"interFileDependencies"`
	WorkspaceDiagnostics  bool   `json:"workspaceDiagnostics"`
}

type InitializeRequest struct {
	Capabilities ClientCapabilities `json:"capabilities"`
	RootPath     string             `json:"rootPath"`
}

type InitializeResponse struct {
	Capabilities ServerCapabilities `json:"capabilities"`
}

type MarkupContent struct {
	Kind  string `json:"kind"`
	Value string `json:"value"`
}

type Position struct {
	Line      int `json:"line"`
	Character int `json:"character"`
}

type Range struct {
	Start Position `json:"start"`
	End   Position `json:"end"`
}

type Request struct {
	Version string           `json:"jsonrpc"`
	Id      int              `json:"id"` // vscode uses int, but the spec says it can be int or string
	Method  string           `json:"method"`
	Params  *json.RawMessage `json:"params"`
}

type Response struct {
	Version string           `json:"jsonrpc"`
	Id      int              `json:"id"` // vscode uses int, but the spec says it can be int or string or null
	Result  *json.RawMessage `json:"result"`
	Error   *ResponseError   `json:"error"`
}

type ResponseError struct {
	Code    int    `json:"code"`
	Message string `json:"message"`
}

type ServerCapabilities struct {
	TextDocumentSync   TextDocumentSyncKind `json:"textDocumentSync"`
	HoverProvider      bool                 `json:"hoverProvider"`
	DiagnosticProvider DiagnosticOptions    `json:"diagnosticProvider"`
}

type TextDocument struct {
	Path string `json:"uri"`
	Text string `json:"text"`
}

type TextDocumentSyncKind int