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640 lines
25 KiB
TypeScript
640 lines
25 KiB
TypeScript
import * as React from 'react'
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import { useEffect, useState, useRef, useContext } from 'react'
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import { useSelector, useStore } from 'react-redux'
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import Split from 'react-split'
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import { useParams } from 'react-router-dom'
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import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
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import { faHome, faArrowRight } from '@fortawesome/free-solid-svg-icons'
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import { CircularProgress } from '@mui/material'
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import type { Location } from 'vscode-languageserver-protocol'
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import * as monaco from 'monaco-editor/esm/vs/editor/editor.api.js'
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import { AbbreviationProvider } from 'lean4web/client/src/editor/abbreviation/AbbreviationProvider'
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import { AbbreviationRewriter } from 'lean4web/client/src/editor/abbreviation/rewriter/AbbreviationRewriter'
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import { InfoProvider } from 'lean4web/client/src/editor/infoview'
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import { LeanTaskGutter } from 'lean4web/client/src/editor/taskgutter'
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import { InfoviewApi } from '@leanprover/infoview'
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import { EditorContext } from '../../../node_modules/lean4-infoview/src/infoview/contexts'
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import { EditorConnection, EditorEvents } from '../../../node_modules/lean4-infoview/src/infoview/editorConnection'
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import { EventEmitter } from '../../../node_modules/lean4-infoview/src/infoview/event'
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import { GameIdContext } from '../app'
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import { ConnectionContext, connection, useLeanClient } from '../connection'
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import { useAppDispatch, useAppSelector } from '../hooks'
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import { useGetGameInfoQuery, useLoadInventoryOverviewQuery, useLoadLevelQuery } from '../state/api'
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import { changedSelection, codeEdited, selectCode, selectSelections, selectCompleted, helpEdited,
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selectHelp, selectDifficulty, selectInventory } from '../state/progress'
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import { store } from '../state/store'
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import { Button } from './button'
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import Markdown from './markdown'
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import {InventoryPanel} from './inventory'
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import { hasInteractiveErrors } from './infoview/typewriter'
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import { DeletedChatContext, InputModeContext, MobileContext, MonacoEditorContext,
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ProofContext, ProofStep, SelectionContext, WorldLevelIdContext } from './infoview/context'
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import { DualEditor } from './infoview/main'
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import { GameHint } from './infoview/rpc_api'
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import { DeletedHints, Hint, Hints } from './hints'
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import { PrivacyPolicyPopup } from './popup/privacy_policy'
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import '@fontsource/roboto/300.css'
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import '@fontsource/roboto/400.css'
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import '@fontsource/roboto/500.css'
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import '@fontsource/roboto/700.css'
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import 'lean4web/client/src/editor/infoview.css'
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import 'lean4web/client/src/editor/vscode.css'
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import '../css/level.css'
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import { LevelAppBar } from './app_bar'
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function Level() {
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const params = useParams()
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const levelId = parseInt(params.levelId)
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const worldId = params.worldId
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const [impressum, setImpressum] = React.useState(false)
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const closeImpressum = () => {
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setImpressum(false)
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}
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return <WorldLevelIdContext.Provider value={{worldId, levelId}}>
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{levelId == 0 ?
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<Introduction impressum={impressum} setImpressum={setImpressum} /> :
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<PlayableLevel key={`${worldId}/${levelId}`} impressum={impressum} setImpressum={setImpressum} />}
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{impressum ? <PrivacyPolicyPopup handleClose={closeImpressum} /> : null}
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</WorldLevelIdContext.Provider>
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}
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function ChatPanel({lastLevel}) {
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const chatRef = useRef<HTMLDivElement>(null)
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const {mobile} = useContext(MobileContext)
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const gameId = useContext(GameIdContext)
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const {worldId, levelId} = useContext(WorldLevelIdContext)
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const level = useLoadLevelQuery({game: gameId, world: worldId, level: levelId})
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const {proof, setProof} = useContext(ProofContext)
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const {deletedChat, setDeletedChat, showHelp, setShowHelp} = useContext(DeletedChatContext)
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const {selectedStep, setSelectedStep} = useContext(SelectionContext)
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const completed = useAppSelector(selectCompleted(gameId, worldId, levelId))
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// If the last step has errors, we want to treat it as if it is part of the second-to-last step
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let k = proof.length - 1
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let withErr = hasInteractiveErrors(proof[k]?.errors) ? 1 : 0
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function toggleSelection(line: number) {
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return (ev) => {
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console.debug('toggled selection')
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if (selectedStep == line) {
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setSelectedStep(undefined)
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} else {
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setSelectedStep(line)
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}
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}
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}
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function hasHiddenHints(i : number): boolean {
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let step = proof[i]
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// For example if the proof isn't loaded yet
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if(!step) {return false}
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return step.hints.some((hint) => hint.hidden)
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}
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const activateHiddenHints = (ev) => {
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// If the last step (`k`) has errors, we want the hidden hints from the
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// second-to-last step to be affected
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if (!(proof.length)) {return}
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// state must not be mutated, therefore we need to clone the set
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let tmp = new Set(showHelp)
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if (tmp.has(k - withErr)) {
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tmp.delete(k - withErr)
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} else {
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tmp.add(k - withErr)
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}
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setShowHelp(tmp)
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console.debug(`help: ${Array.from(tmp.values())}`)
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}
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useEffect(() => {
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// TODO: For some reason this is always called twice
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console.debug('scroll chat')
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if (!mobile) {
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chatRef.current!.lastElementChild?.scrollIntoView() //scrollTo(0,0)
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}
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}, [proof, showHelp])
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// Scroll to element if selection changes
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useEffect(() => {
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if (typeof selectedStep !== 'undefined') {
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Array.from(chatRef.current?.getElementsByClassName(`step-${selectedStep}`)).map((elem) => {
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elem.scrollIntoView({block: "center"})
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})
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}
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}, [selectedStep])
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// useEffect(() => {
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// // // Scroll to top when loading a new level
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// // // TODO: Thats the wrong behaviour probably
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// // chatRef.current!.scrollTo(0,0)
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// }, [gameId, worldId, levelId])
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let introText: Array<string> = level?.data?.introduction.split(/\n(\s*\n)+/)
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return <div className="chat-panel">
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<div ref={chatRef} className="chat">
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{introText?.filter(t => t.trim()).map(((t, i) =>
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<Hint key={`intro-p-${i}`}
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hint={{text: t, hidden: false}} step={0} selected={selectedStep} toggleSelection={toggleSelection(0)} />
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))}
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{proof.map((step, i) => {
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// It the last step has errors, it will have the same hints
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// as the second-to-last step. Therefore we should not display them.
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if (!(i == proof.length - 1 && withErr)) {
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// TODO: Should not use index as key.
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return <Hints key={`hints-${i}`}
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hints={step.hints} showHidden={showHelp.has(i)} step={i}
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selected={selectedStep} toggleSelection={toggleSelection(i)} lastLevel={i == proof.length - 1}/>
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}
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})}
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<DeletedHints hints={deletedChat}/>
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{completed &&
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<>
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<div className={`message information recent step-${k}${selectedStep == k ? ' selected' : ''}`} onClick={toggleSelection(k)}>
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Level completed! 🎉
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</div>
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{level?.data?.conclusion?.trim() &&
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<div className={`message information recent step-${k}${selectedStep == k ? ' selected' : ''}`} onClick={toggleSelection(k)}>
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<Markdown>{level?.data?.conclusion}</Markdown>
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</div>
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}
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</>
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}
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</div>
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<div className="button-row">
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{completed && (lastLevel ?
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<Button to={`/${gameId}`}>
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<FontAwesomeIcon icon={faHome} /> Leave World
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</Button> :
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<Button to={`/${gameId}/world/${worldId}/level/${levelId + 1}`}>
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Next <FontAwesomeIcon icon={faArrowRight} />
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</Button>)
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}
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{hasHiddenHints(proof.length - 1) && !showHelp.has(k - withErr) &&
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<Button to="" onClick={activateHiddenHints}>
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Show more help!
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</Button>
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}
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</div>
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</div>
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}
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function ExercisePanel({codeviewRef, visible=true}) {
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const gameId = React.useContext(GameIdContext)
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const {worldId, levelId} = useContext(WorldLevelIdContext)
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const level = useLoadLevelQuery({game: gameId, world: worldId, level: levelId})
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const gameInfo = useGetGameInfoQuery({game: gameId})
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return <div className={`exercise-panel ${visible ? '' : 'hidden'}`}>
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<div className="exercise">
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<DualEditor level={level?.data} codeviewRef={codeviewRef} levelId={levelId} worldId={worldId} worldSize={gameInfo.data?.worldSize[worldId]}/>
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</div>
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</div>
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}
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function PlayableLevel({impressum, setImpressum}) {
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const codeviewRef = useRef<HTMLDivElement>(null)
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const gameId = React.useContext(GameIdContext)
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const {worldId, levelId} = useContext(WorldLevelIdContext)
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const {mobile} = React.useContext(MobileContext)
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const difficulty = useSelector(selectDifficulty(gameId))
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const initialCode = useAppSelector(selectCode(gameId, worldId, levelId))
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const initialSelections = useAppSelector(selectSelections(gameId, worldId, levelId))
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const inventory: Array<String> = useSelector(selectInventory(gameId))
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const gameInfo = useGetGameInfoQuery({game: gameId})
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const level = useLoadLevelQuery({game: gameId, world: worldId, level: levelId})
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// The state variables for the `ProofContext`
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const [proof, setProof] = useState<Array<ProofStep>>([])
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// When deleting the proof, we want to keep to old messages around until
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// a new proof has been entered. e.g. to consult messages coming from dead ends
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const [deletedChat, setDeletedChat] = useState<Array<GameHint>>([])
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// A set of row numbers where help is displayed
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const [showHelp, setShowHelp] = useState<Set<number>>(new Set())
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// Only for mobile layout
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const [pageNumber, setPageNumber] = useState(0)
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const [typewriterMode, setTypewriterMode] = useState(true)
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// set to true to prevent switching between typewriter and editor
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const [lockInputMode, setLockInputMode] = useState(false)
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const [typewriterInput, setTypewriterInput] = useState("")
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const lastLevel = levelId >= gameInfo.data?.worldSize[worldId]
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const dispatch = useAppDispatch()
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// impressum pop-up
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function toggleImpressum() {setImpressum(!impressum)}
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// When clicking on an inventory item, the inventory is overlayed by the item's doc.
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// If this state is set to a pair `(name, type)` then the according doc will be open.
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// Set `inventoryDoc` to `null` to close the doc
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const [inventoryDoc, setInventoryDoc] = useState<{name: string, type: string}>(null)
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function closeInventoryDoc () {setInventoryDoc(null)}
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const onDidChangeContent = (code) => {
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dispatch(codeEdited({game: gameId, world: worldId, level: levelId, code}))
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}
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const onDidChangeSelection = (monacoSelections) => {
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const selections = monacoSelections.map(
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({selectionStartLineNumber, selectionStartColumn, positionLineNumber, positionColumn}) =>
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{return {selectionStartLineNumber, selectionStartColumn, positionLineNumber, positionColumn}})
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dispatch(changedSelection({game: gameId, world: worldId, level: levelId, selections}))
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}
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const {editor, infoProvider, editorConnection} =
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useLevelEditor(codeviewRef, initialCode, initialSelections, onDidChangeContent, onDidChangeSelection)
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/** Unused. Was implementing an undo button, which has been replaced by `deleteProof` inside
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* `TypewriterInterface`.
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*/
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const handleUndo = () => {
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const endPos = editor.getModel().getFullModelRange().getEndPosition()
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let range
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console.log(endPos.column)
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if (endPos.column === 1) {
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range = monaco.Selection.fromPositions(
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new monaco.Position(endPos.lineNumber - 1, 1),
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endPos
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)
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} else {
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range = monaco.Selection.fromPositions(
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new monaco.Position(endPos.lineNumber, 1),
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endPos
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)
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}
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editor.executeEdits("undo-button", [{
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range,
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text: "",
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forceMoveMarkers: false
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}]);
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}
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// Select and highlight proof steps and corresponding hints
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// TODO: with the new design, there is no difference between the introduction and
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// a hint at the beginning of the proof...
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const [selectedStep, setSelectedStep] = useState<number>()
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// if the user inventory changes, notify the server
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useEffect(() => {
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let leanClient = connection.getLeanClient(gameId)
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leanClient.sendNotification('$/game/setInventory', {inventory: inventory, difficulty: difficulty})
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}, [inventory])
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useEffect (() => {
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// Lock editor mode
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if (level?.data?.template) {
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setTypewriterMode(false)
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if (editor) {
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let code = editor.getModel().getLinesContent()
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// console.log(`insert. code: ${code}`)
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// console.log(`insert. join: ${code.join('')}`)
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// console.log(`insert. trim: ${code.join('').trim()}`)
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// console.log(`insert. length: ${code.join('').trim().length}`)
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// console.log(`insert. range: ${editor.getModel().getFullModelRange()}`)
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// TODO: It does seem that the template is always indented by spaces.
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// This is a hack, assuming there are exactly two.
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if (!code.join('').trim().length) {
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console.debug(`inserting template:\n${level.data.template}`)
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// TODO: This does not work! HERE
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// Probably overwritten by a query to the server
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editor.executeEdits("template-writer", [{
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range: editor.getModel().getFullModelRange(),
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text: level.data.template + `\n`,
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forceMoveMarkers: true
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}])
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} else {
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console.debug(`not inserting template.`)
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}
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}
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} else {
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setTypewriterMode(true)
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}
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}, [level, levelId, worldId, gameId, editor])
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useEffect(() => {
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// TODO: That's a problem if the saved proof contains an error
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// Reset command line input when loading a new level
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setTypewriterInput("")
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// Load the selected help steps from the store
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setShowHelp(new Set(selectHelp(gameId, worldId, levelId)(store.getState())))
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}, [gameId, worldId, levelId])
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useEffect(() => {
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if (!typewriterMode) {
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// Delete last input attempt from command line
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editor.executeEdits("typewriter", [{
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range: editor.getSelection(),
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text: "",
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forceMoveMarkers: false
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}]);
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editor.focus()
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}
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}, [typewriterMode])
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useEffect(() => {
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// Forget whether hidden hints are displayed for steps that don't exist yet
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if (proof.length) {
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console.debug(Array.from(showHelp))
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setShowHelp(new Set(Array.from(showHelp).filter(i => (i < proof.length))))
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}
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}, [proof])
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// save showed help in store
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useEffect(() => {
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if (proof.length) {
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console.debug(`showHelp:\n ${showHelp}`)
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dispatch(helpEdited({game: gameId, world: worldId, level: levelId, help: Array.from(showHelp)}))
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}
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}, [showHelp])
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// Effect when command line mode gets enabled
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useEffect(() => {
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if (editor && typewriterMode) {
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let code = editor.getModel().getLinesContent().filter(line => line.trim())
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editor.executeEdits("typewriter", [{
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range: editor.getModel().getFullModelRange(),
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text: code.length ? code.join('\n') + '\n' : '',
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forceMoveMarkers: true
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}]);
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// let endPos = editor.getModel().getFullModelRange().getEndPosition()
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// if (editor.getModel().getLineContent(endPos.lineNumber).trim() !== "") {
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// editor.executeEdits("typewriter", [{
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// range: monaco.Selection.fromPositions(endPos, endPos),
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// text: "\n",
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// forceMoveMarkers: true
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// }]);
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// }
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// let endPos = editor.getModel().getFullModelRange().getEndPosition()
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// let currPos = editor.getPosition()
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// if (currPos.column != 1 || (currPos.lineNumber != endPos.lineNumber && currPos.lineNumber != endPos.lineNumber - 1)) {
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// // This is not a position that would naturally occur from Typewriter, reset:
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// editor.setSelection(monaco.Selection.fromPositions(endPos, endPos))
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// }
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}
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}, [editor, typewriterMode])
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return <>
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<div style={level.isLoading ? null : {display: "none"}} className="app-content loading"><CircularProgress /></div>
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<DeletedChatContext.Provider value={{deletedChat, setDeletedChat, showHelp, setShowHelp}}>
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<SelectionContext.Provider value={{selectedStep, setSelectedStep}}>
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<InputModeContext.Provider value={{typewriterMode, setTypewriterMode, typewriterInput, setTypewriterInput, lockInputMode, setLockInputMode}}>
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<ProofContext.Provider value={{proof, setProof}}>
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<EditorContext.Provider value={editorConnection}>
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<MonacoEditorContext.Provider value={editor}>
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<LevelAppBar
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pageNumber={pageNumber} setPageNumber={setPageNumber}
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isLoading={level.isLoading}
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levelTitle={`${mobile ? '' : 'Level '}${levelId} / ${gameInfo.data?.worldSize[worldId]}` +
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(level?.data?.title && ` : ${level?.data?.title}`)}
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toggleImpressum={toggleImpressum} />
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{mobile?
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// TODO: This is copied from the `Split` component below...
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<>
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<div className={`app-content level-mobile ${level.isLoading ? 'hidden' : ''}`}>
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<ExercisePanel
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codeviewRef={codeviewRef}
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visible={pageNumber == 0} />
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<InventoryPanel levelInfo={level?.data} visible={pageNumber == 1} />
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</div>
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</>
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:
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<Split minSize={0} snapOffset={200} sizes={[25, 50, 25]} className={`app-content level ${level.isLoading ? 'hidden' : ''}`}>
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<ChatPanel lastLevel={lastLevel}/>
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<ExercisePanel
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codeviewRef={codeviewRef} />
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<InventoryPanel levelInfo={level?.data} />
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</Split>
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}
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</MonacoEditorContext.Provider>
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</EditorContext.Provider>
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</ProofContext.Provider>
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</InputModeContext.Provider>
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</SelectionContext.Provider>
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</DeletedChatContext.Provider>
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</>
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}
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function IntroductionPanel({gameInfo}) {
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const gameId = React.useContext(GameIdContext)
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const {worldId} = useContext(WorldLevelIdContext)
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let text: Array<string> = gameInfo.data?.worlds.nodes[worldId].introduction.split(/\n(\s*\n)+/)
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return <div className="chat-panel">
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<div className="chat">
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{text?.filter(t => t.trim()).map(((t, i) =>
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<Hint key={`intro-p-${i}`}
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hint={{text: t, hidden: false}} step={0} selected={null} toggleSelection={undefined} />
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))}
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</div>
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<div className="button-row">
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{gameInfo.data?.worldSize[worldId] == 0 ?
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<Button to={`/${gameId}`}><FontAwesomeIcon icon={faHome} /></Button> :
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<Button to={`/${gameId}/world/${worldId}/level/1`}>
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Start <FontAwesomeIcon icon={faArrowRight} />
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</Button>
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}
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</div>
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</div>
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}
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export default Level
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/** The site with the introduction text of a world */
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function Introduction({impressum, setImpressum}) {
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const gameId = React.useContext(GameIdContext)
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const {mobile} = useContext(MobileContext)
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const inventory = useLoadInventoryOverviewQuery({game: gameId})
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const gameInfo = useGetGameInfoQuery({game: gameId})
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const toggleImpressum = () => {
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setImpressum(!impressum)
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}
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return <>
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<LevelAppBar isLoading={gameInfo.isLoading} levelTitle="Introduction" toggleImpressum={toggleImpressum}/>
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{gameInfo.isLoading ?
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<div className="app-content loading"><CircularProgress /></div>
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: mobile ?
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<IntroductionPanel gameInfo={gameInfo} />
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:
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<Split minSize={0} snapOffset={200} sizes={[25, 50, 25]} className={`app-content level`}>
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<IntroductionPanel gameInfo={gameInfo} />
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<div className="world-image-container empty"></div>
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<InventoryPanel levelInfo={inventory?.data} />
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</Split>
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}
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</>
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}
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// {mobile?
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// // TODO: This is copied from the `Split` component below...
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// <>
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// <div className={`app-content level-mobile ${level.isLoading ? 'hidden' : ''}`}>
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// <ExercisePanel
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// impressum={impressum}
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// closeImpressum={closeImpressum}
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// codeviewRef={codeviewRef}
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// visible={pageNumber == 0} />
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// <InventoryPanel levelInfo={level?.data} visible={pageNumber == 1} />
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// </div>
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// </>
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// :
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// <Split minSize={0} snapOffset={200} sizes={[25, 50, 25]} className={`app-content level ${level.isLoading ? 'hidden' : ''}`}>
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// <ChatPanel lastLevel={lastLevel}/>
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// <ExercisePanel
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// impressum={impressum}
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// closeImpressum={closeImpressum}
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// codeviewRef={codeviewRef} />
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// <InventoryPanel levelInfo={level?.data} />
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// </Split>
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// }
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function useLevelEditor(codeviewRef, initialCode, initialSelections, onDidChangeContent, onDidChangeSelection) {
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const connection = React.useContext(ConnectionContext)
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const gameId = React.useContext(GameIdContext)
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const {worldId, levelId} = useContext(WorldLevelIdContext)
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|
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const [editor, setEditor] = useState<monaco.editor.IStandaloneCodeEditor|null>(null)
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const [infoProvider, setInfoProvider] = useState<null|InfoProvider>(null)
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const [infoviewApi, setInfoviewApi] = useState<null|InfoviewApi>(null)
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const [editorConnection, setEditorConnection] = useState<null|EditorConnection>(null)
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// Create Editor
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useEffect(() => {
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const editor = monaco.editor.create(codeviewRef.current!, {
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glyphMargin: true,
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quickSuggestions: false,
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lightbulb: {
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enabled: true
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},
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unicodeHighlight: {
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ambiguousCharacters: false,
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},
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automaticLayout: true,
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minimap: {
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enabled: false
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},
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lineNumbersMinChars: 3,
|
|
'semanticHighlighting.enabled': true,
|
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theme: 'vs-code-theme-converted'
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})
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|
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const infoProvider = new InfoProvider(connection.getLeanClient(gameId))
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|
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const editorApi = infoProvider.getApi()
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|
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const editorEvents: EditorEvents = {
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initialize: new EventEmitter(),
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|
gotServerNotification: new EventEmitter(),
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sentClientNotification: new EventEmitter(),
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|
serverRestarted: new EventEmitter(),
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|
serverStopped: new EventEmitter(),
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|
changedCursorLocation: new EventEmitter(),
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|
changedInfoviewConfig: new EventEmitter(),
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|
runTestScript: new EventEmitter(),
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|
requestedAction: new EventEmitter(),
|
|
};
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|
|
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// Challenge: write a type-correct fn from `Eventify<T>` to `T` without using `any`
|
|
const infoviewApi: InfoviewApi = {
|
|
initialize: async l => editorEvents.initialize.fire(l),
|
|
gotServerNotification: async (method, params) => {
|
|
editorEvents.gotServerNotification.fire([method, params]);
|
|
},
|
|
sentClientNotification: async (method, params) => {
|
|
editorEvents.sentClientNotification.fire([method, params]);
|
|
},
|
|
serverRestarted: async r => editorEvents.serverRestarted.fire(r),
|
|
serverStopped: async serverStoppedReason => {
|
|
editorEvents.serverStopped.fire(serverStoppedReason)
|
|
},
|
|
changedCursorLocation: async loc => editorEvents.changedCursorLocation.fire(loc),
|
|
changedInfoviewConfig: async conf => editorEvents.changedInfoviewConfig.fire(conf),
|
|
requestedAction: async action => editorEvents.requestedAction.fire(action),
|
|
// See https://rollupjs.org/guide/en/#avoiding-eval
|
|
// eslint-disable-next-line @typescript-eslint/no-implied-eval
|
|
runTestScript: async script => new Function(script)(),
|
|
getInfoviewHtml: async () => document.body.innerHTML,
|
|
};
|
|
|
|
const ec = new EditorConnection(editorApi, editorEvents);
|
|
setEditorConnection(ec)
|
|
|
|
editorEvents.initialize.on((loc: Location) => ec.events.changedCursorLocation.fire(loc))
|
|
|
|
setEditor(editor)
|
|
setInfoProvider(infoProvider)
|
|
setInfoviewApi(infoviewApi)
|
|
|
|
return () => { infoProvider.dispose(); editor.dispose() }
|
|
}, [])
|
|
|
|
const {leanClient, leanClientStarted} = useLeanClient(gameId)
|
|
const uriStr = `file:///${worldId}/${levelId}`
|
|
const uri = monaco.Uri.parse(uriStr)
|
|
|
|
// Create model when level changes
|
|
useEffect(() => {
|
|
if (editor && leanClientStarted) {
|
|
|
|
let model = monaco.editor.getModel(uri)
|
|
if (!model) {
|
|
model = monaco.editor.createModel(initialCode, 'lean4', uri)
|
|
}
|
|
model.onDidChangeContent(() => onDidChangeContent(model.getValue()))
|
|
editor.onDidChangeCursorSelection(() => onDidChangeSelection(editor.getSelections()))
|
|
editor.setModel(model)
|
|
if (initialSelections) {
|
|
console.debug("Initial Selection: ", initialSelections)
|
|
// BUG: Somehow I get an `invalid arguments` bug here
|
|
// editor.setSelections(initialSelections)
|
|
}
|
|
|
|
return () => {
|
|
editorConnection.api.sendClientNotification(uriStr, "textDocument/didClose", {textDocument: {uri: uriStr}})
|
|
model.dispose();
|
|
}
|
|
}
|
|
}, [editor, levelId, connection, leanClientStarted])
|
|
|
|
|
|
useEffect(() => {
|
|
if (editor && leanClientStarted) {
|
|
|
|
let model = monaco.editor.getModel(uri)
|
|
infoviewApi.serverRestarted(leanClient.initializeResult)
|
|
|
|
infoProvider.openPreview(editor, infoviewApi)
|
|
|
|
const taskGutter = new LeanTaskGutter(infoProvider.client, editor)
|
|
const abbrevRewriter = new AbbreviationRewriter(new AbbreviationProvider(), model, editor)
|
|
|
|
return () => { abbrevRewriter.dispose(); taskGutter.dispose(); }
|
|
}
|
|
}, [editor, connection, leanClientStarted])
|
|
|
|
return {editor, infoProvider, editorConnection}
|
|
}
|