@zag-js/core - npm Package Compare versions

Comparing version 0.1.2 to 0.1.3

dist/index.js

@@ -44,9 +44,9 @@ var __defProp = Object.defineProperty;
   mergeProps: () => mergeProps,
-  proxy: () => import_vanilla3.proxy,
-  ref: () => import_vanilla3.ref,
-  snapshot: () => import_vanilla3.snapshot,
-  subscribe: () => import_vanilla3.subscribe
+  proxy: () => import_vanilla4.proxy,
+  ref: () => import_vanilla4.ref,
+  snapshot: () => import_vanilla4.snapshot,
+  subscribe: () => import_vanilla4.subscribe
 });
 module.exports = __toCommonJS(src_exports);
-var import_vanilla3 = require("valtio/vanilla");
+var import_vanilla4 = require("valtio/vanilla");
 
@@ -99,2 +99,3 @@ // ../utilities/core/dist/index.mjs
 // src/utils.ts
+var import_vanilla = require("valtio/vanilla");
 function toEvent(event) {
@@ -112,2 +113,12 @@ const obj = isString(event) ? { type: event } : event;
 }
+function subscribeKey(obj, key, fn, sync) {
+  let prev = Reflect.get((0, import_vanilla.snapshot)(obj), key);
+  return (0, import_vanilla.subscribe)(obj, () => {
+    const __obj = (0, import_vanilla.snapshot)(obj);
+    if (!Object.is(prev, __obj[key])) {
+      fn(__obj[key]);
+      prev = Reflect.get(__obj, key);
+    }
+  }, sync);
+}
 
@@ -182,14 +193,16 @@ // src/guard-utils.ts
 var import_json = require("klona/json");
-var import_utils9 = require("valtio/utils");
-var import_vanilla2 = require("valtio/vanilla");
+var import_vanilla3 = require("valtio/vanilla");
 
 // src/create-proxy.ts
-var import_vanilla = require("valtio/vanilla");
+var import_vanilla2 = require("valtio/vanilla");
+var import_utils4 = require("valtio/utils");
 function createProxy(config) {
-  var _a;
-  const state = (0, import_vanilla.proxy)({
+  var _a, _b;
+  const computedContext = (_a = config.computed) != null ? _a : cast({});
+  const initialContext = (_b = config.context) != null ? _b : cast({});
+  const state = (0, import_vanilla2.proxy)({
     value: "",
     previousValue: "",
     event: cast({}),
-    context: (_a = config.context) != null ? _a : cast({}),
+    context: (0, import_utils4.proxyWithComputed)(initialContext, computedContext),
     done: false,
@@ -207,4 +220,4 @@ tags: [],
     get nextEvents() {
-      var _a2, _b, _c, _d;
-      const stateEvents = (_c = (_b = (_a2 = config.states) == null ? void 0 : _a2[this.value]) == null ? void 0 : _b["on"]) != null ? _c : {};
+      var _a2, _b2, _c, _d;
+      const stateEvents = (_c = (_b2 = (_a2 = config.states) == null ? void 0 : _a2[this.value]) == null ? void 0 : _b2["on"]) != null ? _c : {};
       const globalEvents = (_d = config == null ? void 0 : config.on) != null ? _d : {};
@@ -280,2 +293,3 @@ return Object.keys(__spreadValues(__spreadValues({}, stateEvents), globalEvents));
     this.type = "machine" /* Machine */;
+    this.deriving = false;
     this.activityEvents = /* @__PURE__ */ new Map();
@@ -308,3 +322,3 @@ this.delayedEvents = /* @__PURE__ */ new Map();
       this.performStateChangeEffects(info.target, info, event);
-      this.removeStateListener = (0, import_vanilla2.subscribe)(this.state, () => {
+      this.removeStateListener = (0, import_vanilla3.subscribe)(this.state, () => {
         this.stateListeners.forEach((listener) => {
@@ -314,3 +328,3 @@ listener(this.stateSnapshot);
       }, this.sync);
-      this.removeEventListener = (0, import_utils9.subscribeKey)(this.state, "event", (event2) => {
+      this.removeEventListener = subscribeKey(this.state, "event", (event2) => {
         if (this.config.onEvent) {
@@ -331,3 +345,3 @@ this.executeActions(this.config.onEvent, event2);
       for (const [key, fn] of Object.entries((_a = this.config.watch) != null ? _a : {})) {
-        this.contextWatchers.add((0, import_utils9.subscribeKey)(this.state.context, key, () => {
+        this.contextWatchers.add(subscribeKey(this.state.context, key, () => {
           this.executeActions(fn, this.state.event);
@@ -337,11 +351,2 @@ }));
     };
-    this.setupComputed = () => {
-      var _a;
-      const computed = cast((_a = this.config.computed) != null ? _a : {});
-      const deriveFns = Object.fromEntries(Object.entries(computed).map(([key, fn]) => [key, (get) => fn(get(this.state.context))]));
-      (0, import_utils9.derive)(deriveFns, { proxy: this.state.context, sync: this.sync || this.options.hookSync });
-    };
-    this.detachComputed = () => {
-      (0, import_utils9.underive)(this.state.context);
-    };
     this.stop = () => {
@@ -352,5 +357,2 @@ if (this.status === "Stopped" /* Stopped */)
       this.setEvent("machine.stop" /* Stop */);
-      if (this.config.context) {
-        this.setContext(this.config.context);
-      }
       this.stopStateListeners();
@@ -362,3 +364,2 @@ this.stopChildren();
       this.stopEventListeners();
-      this.detachComputed();
       this.executeActions(this.config.exit, toEvent("machine.stop" /* Stop */));
@@ -436,3 +437,3 @@ this.status = "Stopped" /* Stopped */;
       }).start();
-      return cast((0, import_vanilla2.ref)(actor));
+      return cast((0, import_vanilla3.ref)(actor));
     };
@@ -465,3 +466,2 @@ this.addActivityCleanup = (state, cleanup) => {
     this.withContext = (context) => {
-      this.detachComputed();
       const newContext = __spreadValues(__spreadValues({}, this.config.context), context);
@@ -608,3 +608,3 @@ return new Machine(__spreadProps(__spreadValues({}, this.config), { context: newContext }), this.options);
     this.setEvent = (event) => {
-      this.state.event = (0, import_vanilla2.ref)(toEvent(event));
+      this.state.event = (0, import_vanilla3.ref)(toEvent(event));
     };
@@ -734,3 +734,2 @@ this.performExitEffects = (current, event) => {
     this.state = createProxy((0, import_json.klona)(config));
-    this.setupComputed();
     const event = toEvent("machine.created" /* Created */);
@@ -740,3 +739,3 @@ this.executeActions(config == null ? void 0 : config.created, event);
   get stateSnapshot() {
-    return cast((0, import_vanilla2.snapshot)(this.state));
+    return cast((0, import_vanilla3.snapshot)(this.state));
   }
@@ -743,0 +742,0 @@ get contextSnapshot() {

dist/machine.d.ts

@@ -9,2 +9,3 @@ import { Dict, MachineStatus, MachineType, StateMachine as S, Writable } from "./types";
     type: MachineType;
+    private deriving;
     private activityEvents;
@@ -31,4 +32,2 @@ private delayedEvents;
     private setupContextWatchers;
-    private setupComputed;
-    private detachComputed;
     stop: () => this;
@@ -35,0 +34,0 @@ private stopEventListeners;

dist/utils.d.ts

@@ -7,2 +7,3 @@ import type { StateMachine as S } from "./types";
 };
+export declare function subscribeKey<T extends object, K extends keyof T>(obj: T, key: K, fn: (value: T[K]) => void, sync?: boolean): () => void;
 //# sourceMappingURL=utils.d.ts.map

package.json

 {
   "name": "@zag-js/core",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "description": "A minimal implementation of xstate fsm for UI machines",
@@ -40,3 +40,3 @@ "keywords": [
   "dependencies": {
-    "@zag-js/utils": "0.1.0",
+    "@zag-js/utils": "0.1.1",
     "klona": "^2.0.5",
@@ -43,0 +43,0 @@ "valtio": "^1.6.0"

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Worsened metrics

Total package byte prevSize

222093

decreased by-0.19%

Lines of code

1991

decreased by-0.1%

Dependency changes

• + Added@zag-js/utils@0.1.1(transitive)

• - Removed@zag-js/utils@0.1.0(transitive)

• Updated@zag-js/utils@0.1.1