fix no-case-declarations

.eslintrc.json

@@ -16,9 +16,11 @@
   ],
   "rules": {
     "linebreak-style": ["error", "unix"],
-    "no-duplicate-imports": ["error"],
-    "no-var": "off",
+    "no-duplicate-imports": "error",
+
+    "eqeqeq": "off",
     "prefer-const": "off",
+    "no-var": "off",
     "@typescript-eslint/explicit-module-boundary-types": "off",
     "@typescript-eslint/no-non-null-assertion": "off",
     "@typescript-eslint/no-explicit-any": "off",
@@ -32,7 +34,6 @@
     "no-empty": "off",
     "@typescript-eslint/no-empty-function": "off",
     "no-self-assign": "off",
-    "no-case-declarations": "off",
     "no-constant-condition": "off",
     "no-prototype-builtins": "off",
     "no-extra-boolean-cast": "off",

ui/analyse/src/study/gamebook/gamebookPlayCtrl.ts

@@ -84,11 +84,12 @@ export default class GamebookPlayCtrl {
       case 'bad':
         this.retry();
         break;
-      case 'end':
+      case 'end': {
         const s = this.root.study!,
           c = s.nextChapter();
         if (c) s.setChapter(c.id);
         break;
+      }
       default:
         this.next();
     }

ui/analyse/src/study/practice/studyPracticeSuccess.ts

@@ -49,12 +49,13 @@ export default function (root: AnalyseCtrl, goal: Goal, nbMoves: number): boolea
     case 'evalIn':
       if (nbMoves >= goal.moves!) return isWinning(node, goal.cp!, root.bottomColor());
       break;
-    case 'mateIn':
+    case 'mateIn': {
       if (nbMoves > goal.moves!) return false;
       const mateIn = myMateIn(node, root.bottomColor());
       if (mateIn === null) return null;
       if (!mateIn || (mateIn as number) + nbMoves > goal.moves!) return false;
       break;
+    }
     case 'promotion':
       if (!node.uci[4]) return null;
       return isWinning(node, goal.cp!, root.bottomColor());

ui/analyse/src/study/practice/studyPracticeView.ts

@@ -65,11 +65,10 @@ export function underboard(ctrl: StudyCtrl): MaybeVNodes {
   else if (!ctrl.data.chapter.practice) return [descView(ctrl, true)];
   switch (p.success()) {
     case true:
-      const next = ctrl.nextChapter();
       return [
         h(
           'a.feedback.win',
-          next
+          ctrl.nextChapter()
             ? {
                 hook: bind('click', p.goToNext),
               }

ui/racer/src/view/main.ts

@@ -25,7 +25,7 @@ export default function (ctrl: RacerCtrl): VNode {
 const selectScreen = (ctrl: RacerCtrl): MaybeVNodes => {
   const noarg = ctrl.trans.noarg;
   switch (ctrl.status()) {
-    case 'pre':
+    case 'pre': {
       const povMsg = h('p.racer__pre__message__pov', ctrl.trans(povMessage(ctrl.run)));
       return ctrl.race.lobby
         ? [
@@ -50,7 +50,8 @@ const selectScreen = (ctrl: RacerCtrl): MaybeVNodes => {
             ]),
             comboZone(ctrl),
           ];
-    case 'racing':
+    }
+    case 'racing': {
       const clock = renderClock(ctrl.run, ctrl.end, false);
       return ctrl.isPlayer()
         ? [playerScore(ctrl), h('div.puz-clock', [clock, renderSkip(ctrl)]), comboZone(ctrl)]
@@ -62,12 +63,14 @@ const selectScreen = (ctrl: RacerCtrl): MaybeVNodes => {
             ]),
             comboZone(ctrl),
           ];
-    case 'post':
+    }
+    case 'post': {
       const nextRace = ctrl.race.lobby ? lobbyNext(ctrl) : friendNext(ctrl);
       const raceComplete = h('h2', noarg('raceComplete'));
       return ctrl.isPlayer()
         ? [playerScore(ctrl), h('div.racer__post', [raceComplete, yourRank(ctrl), nextRace]), comboZone(ctrl)]
         : [spectating(noarg), h('div.racer__post', [raceComplete, nextRace]), comboZone(ctrl)];
+    }
   }
 };