langserver

Documentation

Index

• Constants
• func NewCORSDisablerWrapper(parent http.Handler) http.Handler
• func NewFileServerWithStatus(name string, code int) http.HandlerFunc
• func ServeFileWithStatus(rw http.ResponseWriter, r *http.Request, name string, code int)
• func ValidateContentLength(r *http.Request) error
• func WrapHandler(h HandlerFunc, guards ...GuardFn) http.HandlerFunc
• func WriteJSON(w http.ResponseWriter, i interface{})
• type BuildResponse
• type ErrorResponse
  • func NewErrorResponse(err error) *ErrorResponse
  • func (r *ErrorResponse) Write(w http.ResponseWriter) http.ResponseWriter
• type GuardFn
• type HTTPError
  • func Errorf(code int, format string, args ...interface{}) *HTTPError
  • func NewHTTPError(code int, err error) *HTTPError
  • func (err *HTTPError) Error() string
  • func (err *HTTPError) Unwrap() error
  • func (err *HTTPError) WriteResponse(rw http.ResponseWriter)
• type HandlerFunc
• type IndexFileServer
  • func NewIndexFileServer(root string) *IndexFileServer
  • func (fs IndexFileServer) ServeHTTP(rw http.ResponseWriter, r *http.Request)
• type PlaygroundServices
• type RunResponse
• type Service
  • func New(version string, playgrounds *PlaygroundServices, packages []*analyzer.Package, ...) *Service
  • func (s *Service) HandleArtifactRequest(w http.ResponseWriter, r *http.Request) error
  • func (s *Service) HandleCompile(w http.ResponseWriter, r *http.Request) error
  • func (s *Service) HandleFormatCode(w http.ResponseWriter, r *http.Request) error
  • func (s *Service) HandleGetSnippet(w http.ResponseWriter, r *http.Request) error
  • func (s *Service) HandleGetSuggestion(w http.ResponseWriter, r *http.Request) error
  • func (s *Service) HandleGetVersion(w http.ResponseWriter, _ *http.Request) error
  • func (s *Service) HandleRunCode(w http.ResponseWriter, r *http.Request) error
  • func (s *Service) HandleShare(w http.ResponseWriter, r *http.Request) error
  • func (s *Service) Mount(r *mux.Router)
• type ShareResponse
• type SnippetResponse
• type SpaFileServer
  • func NewSpaFileServer(root string) *SpaFileServer
  • func (fs *SpaFileServer) ServeHTTP(rw http.ResponseWriter, r *http.Request)
• type SuggestionRequest
  • func (sr SuggestionRequest) Trim() SuggestionRequest
• type SuggestionsResponse
  • func (r SuggestionsResponse) Write(w http.ResponseWriter)
• type VersionResponse
  • func (r VersionResponse) Write(w http.ResponseWriter)

Constants

const (
	IndexFileName    = "index.html"
	NotFoundFileName = "404.html"
)

Functions

func NewCORSDisablerWrapper

func NewCORSDisablerWrapper(parent http.Handler) http.Handler

NewCORSDisablerWrapper returns new CORS middleware

func NewFileServerWithStatus

func NewFileServerWithStatus(name string, code int) http.HandlerFunc

NewFileServerWithStatus returns http.Handler which serves specified file with desired HTTP status

func ServeFileWithStatus

func ServeFileWithStatus(rw http.ResponseWriter, r *http.Request, name string, code int)

ServeFileWithStatus serves file in HTTP response with specified HTTP status.

func ValidateContentLength

func ValidateContentLength(r *http.Request) error

ValidateContentLength validates Go code snippet size

func WrapHandler

func WrapHandler(h HandlerFunc, guards ...GuardFn) http.HandlerFunc

WrapHandler wraps handler

func WriteJSON

func WriteJSON(w http.ResponseWriter, i interface{})

WriteJSON encodes object as JSON and writes it to stdout

Types

type BuildResponse

type BuildResponse struct {
	// Formatted contains goimport'ed code
	Formatted string `json:"formatted,omitempty"`

	// FileName is file name
	FileName string `json:"fileName,omitempty"`
}

BuildResponse is code complile response

type ErrorResponse

type ErrorResponse struct {

	// Error is error message
	Error string `json:"error"`
	// contains filtered or unexported fields
}

ErrorResponse is error response

func NewErrorResponse

func NewErrorResponse(err error) *ErrorResponse

NewErrorResponse is ErrorResponse constructor

func (*ErrorResponse) Write

func (r *ErrorResponse) Write(w http.ResponseWriter) http.ResponseWriter

Write writes error to response

type GuardFn

type GuardFn func(r *http.Request) error

GuardFn is guard middleware handler

type HTTPError

type HTTPError struct {
	// contains filtered or unexported fields
}

HTTPError is HTTP response error

func Errorf

func Errorf(code int, format string, args ...interface{}) *HTTPError

Errorf returns new formatted error

func NewHTTPError

func NewHTTPError(code int, err error) *HTTPError

NewHTTPError constructs a new error

func (*HTTPError) Error

func (err *HTTPError) Error() string

Error implements error

func (*HTTPError) Unwrap

func (err *HTTPError) Unwrap() error

Unwrap implements error

func (*HTTPError) WriteResponse

func (err *HTTPError) WriteResponse(rw http.ResponseWriter)

WriteResponse writes error to response

type HandlerFunc

type HandlerFunc func(http.ResponseWriter, *http.Request) error

HandlerFunc is langserver request handler

type IndexFileServer

type IndexFileServer struct {
	// contains filtered or unexported fields
}

func NewIndexFileServer

func NewIndexFileServer(root string) *IndexFileServer

NewIndexFileServer returns handler which serves index.html page from root.

func (IndexFileServer) ServeHTTP

func (fs IndexFileServer) ServeHTTP(rw http.ResponseWriter, r *http.Request)

type PlaygroundServices

type PlaygroundServices struct {
	Default *goplay.Client
	GoTip   *goplay.Client
}

type RunResponse

type RunResponse struct {
	// Formatted contains goimport'ed code
	Formatted string `json:"formatted,omitempty"`

	// Events is list of code execution outputs
	Events []*goplay.CompileEvent `json:"events,omitempty"`
}

RunResponse is code run response

type Service

type Service struct {
	// contains filtered or unexported fields
}

Service is language server service

func New

func New(version string, playgrounds *PlaygroundServices, packages []*analyzer.Package, builder compiler.BuildService) *Service

New is Service constructor

func (*Service) HandleArtifactRequest

func (s *Service) HandleArtifactRequest(w http.ResponseWriter, r *http.Request) error

HandleArtifactRequest handles WASM build artifact request

func (*Service) HandleCompile

func (s *Service) HandleCompile(w http.ResponseWriter, r *http.Request) error

HandleCompile handles WASM build request

func (*Service) HandleFormatCode

func (s *Service) HandleFormatCode(w http.ResponseWriter, r *http.Request) error

HandleFormatCode handles goimports action

func (*Service) HandleGetSnippet

func (s *Service) HandleGetSnippet(w http.ResponseWriter, r *http.Request) error

HandleGetSnippet handles snippet load

func (*Service) HandleGetSuggestion

func (s *Service) HandleGetSuggestion(w http.ResponseWriter, r *http.Request) error

HandleGetSuggestion handles code suggestion

func (*Service) HandleGetVersion

func (s *Service) HandleGetVersion(w http.ResponseWriter, _ *http.Request) error

HandleGetVersion handles /api/version

func (*Service) HandleRunCode

func (s *Service) HandleRunCode(w http.ResponseWriter, r *http.Request) error

HandleRunCode handles code run

func (*Service) HandleShare

func (s *Service) HandleShare(w http.ResponseWriter, r *http.Request) error

HandleShare handles snippet share

func (*Service) Mount

func (s *Service) Mount(r *mux.Router)

Mount mounts service on route

type ShareResponse

type ShareResponse struct {
	// SnippetID is definitely not a snippet id (sarcasm)
	SnippetID string `json:"snippetID"`
}

ShareResponse is snippet share response

type SnippetResponse

type SnippetResponse struct {
	// FileName is snippet file name
	FileName string `json:"fileName"`

	// Code is snippet source
	Code string `json:"code"`
}

SnippetResponse is snippet response

type SpaFileServer

type SpaFileServer struct {
	NotFoundHandler http.Handler
	// contains filtered or unexported fields
}

SpaFileServer is a wrapper around http.FileServer for serving SPA contents.

func NewSpaFileServer

func NewSpaFileServer(root string) *SpaFileServer

NewSpaFileServer returns SPA handler

func (*SpaFileServer) ServeHTTP

func (fs *SpaFileServer) ServeHTTP(rw http.ResponseWriter, r *http.Request)

ServeHTTP implements http.Handler

type SuggestionRequest

type SuggestionRequest struct {
	PackageName string `json:"packageName"`
	Value       string `json:"value"`
}

SuggestionRequest is code completion suggestion request

func (SuggestionRequest) Trim

func (sr SuggestionRequest) Trim() SuggestionRequest

Trim trims request payload

type SuggestionsResponse

type SuggestionsResponse struct {
	// Suggestions is list of suggestions for monaco
	Suggestions []*analyzer.CompletionItem `json:"suggestions"`
}

SuggestionsResponse is code completion response

func (SuggestionsResponse) Write

func (r SuggestionsResponse) Write(w http.ResponseWriter)

Write writes data to response

type VersionResponse

type VersionResponse struct {
	// Version is server version
	Version string `json:"version"`
}

VersionResponse is version response

func (VersionResponse) Write

func (r VersionResponse) Write(w http.ResponseWriter)

Write writes data to response