valtio - npm Package Compare versions

Comparing version 2.0.0-alpha.0 to 2.0.0-alpha.1

package.json

 {
   "name": "valtio",
   "private": false,
-  "version": "2.0.0-alpha.0",
+  "version": "2.0.0-alpha.1",
   "publishConfig": {
@@ -6,0 +6,0 @@ "tag": "next"

react/utils.js

@@ -6,4 +6,6 @@ 'use strict';
 
+var DUMMY_SYMBOL = Symbol();
 function useProxy(proxy, options) {
   var snapshot = react.useSnapshot(proxy, options);
+  snapshot[DUMMY_SYMBOL];
   var isRendering = true;
@@ -10,0 +12,0 @@ react$1.useLayoutEffect(function () {

vanilla/utils.js

@@ -15,68 +15,339 @@ 'use strict';
 
-var currentCleanups;
-function watch(callback, options) {
-  var alive = true;
-  var cleanups = new Set();
-  var subscriptions = new Map();
-  var cleanup = function cleanup() {
-    if (alive) {
-      alive = false;
-      cleanups.forEach(function (clean) {
-        return clean();
-      });
-      cleanups.clear();
-      subscriptions.forEach(function (unsubscribe) {
-        return unsubscribe();
-      });
-      subscriptions.clear();
-    }
+function _defineAccessor(e, r, n, t) {
+  var c = {
+    configurable: !0,
+    enumerable: !0
   };
-  var revalidate = function revalidate() {
-    if (!alive) {
-      return;
+  return c[e] = t, Object.defineProperty(r, n, c);
+}
+function _regeneratorRuntime() {
+  _regeneratorRuntime = function () {
+    return e;
+  };
+  var t,
+    e = {},
+    r = Object.prototype,
+    n = r.hasOwnProperty,
+    o = Object.defineProperty || function (t, e, r) {
+      t[e] = r.value;
+    },
+    i = "function" == typeof Symbol ? Symbol : {},
+    a = i.iterator || "@@iterator",
+    c = i.asyncIterator || "@@asyncIterator",
+    u = i.toStringTag || "@@toStringTag";
+  function define(t, e, r) {
+    return Object.defineProperty(t, e, {
+      value: r,
+      enumerable: !0,
+      configurable: !0,
+      writable: !0
+    }), t[e];
+  }
+  try {
+    define({}, "");
+  } catch (t) {
+    define = function (t, e, r) {
+      return t[e] = r;
+    };
+  }
+  function wrap(t, e, r, n) {
+    var i = e && e.prototype instanceof Generator ? e : Generator,
+      a = Object.create(i.prototype),
+      c = new Context(n || []);
+    return o(a, "_invoke", {
+      value: makeInvokeMethod(t, r, c)
+    }), a;
+  }
+  function tryCatch(t, e, r) {
+    try {
+      return {
+        type: "normal",
+        arg: t.call(e, r)
+      };
+    } catch (t) {
+      return {
+        type: "throw",
+        arg: t
+      };
     }
-    cleanups.forEach(function (clean) {
-      return clean();
+  }
+  e.wrap = wrap;
+  var h = "suspendedStart",
+    l = "suspendedYield",
+    f = "executing",
+    s = "completed",
+    y = {};
+  function Generator() {}
+  function GeneratorFunction() {}
+  function GeneratorFunctionPrototype() {}
+  var p = {};
+  define(p, a, function () {
+    return this;
+  });
+  var d = Object.getPrototypeOf,
+    v = d && d(d(values([])));
+  v && v !== r && n.call(v, a) && (p = v);
+  var g = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(p);
+  function defineIteratorMethods(t) {
+    ["next", "throw", "return"].forEach(function (e) {
+      define(t, e, function (t) {
+        return this._invoke(e, t);
+      });
     });
-    cleanups.clear();
-    var proxiesToSubscribe = new Set();
-    var parent = currentCleanups;
-    currentCleanups = cleanups;
-    try {
-      var cleanupReturn = callback(function (proxyObject) {
-        proxiesToSubscribe.add(proxyObject);
-        return proxyObject;
-      });
-      if (cleanupReturn) {
-        cleanups.add(cleanupReturn);
+  }
+  function AsyncIterator(t, e) {
+    function invoke(r, o, i, a) {
+      var c = tryCatch(t[r], t, o);
+      if ("throw" !== c.type) {
+        var u = c.arg,
+          h = u.value;
+        return h && "object" == typeof h && n.call(h, "__await") ? e.resolve(h.__await).then(function (t) {
+          invoke("next", t, i, a);
+        }, function (t) {
+          invoke("throw", t, i, a);
+        }) : e.resolve(h).then(function (t) {
+          u.value = t, i(u);
+        }, function (t) {
+          return invoke("throw", t, i, a);
+        });
       }
-    } finally {
-      currentCleanups = parent;
+      a(c.arg);
     }
-    subscriptions.forEach(function (unsubscribe, proxyObject) {
-      if (proxiesToSubscribe.has(proxyObject)) {
-        proxiesToSubscribe.delete(proxyObject);
-      } else {
-        subscriptions.delete(proxyObject);
-        unsubscribe();
+    var r;
+    o(this, "_invoke", {
+      value: function (t, n) {
+        function callInvokeWithMethodAndArg() {
+          return new e(function (e, r) {
+            invoke(t, n, e, r);
+          });
+        }
+        return r = r ? r.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
       }
     });
-    proxiesToSubscribe.forEach(function (proxyObject) {
-      var unsubscribe = vanilla.subscribe(proxyObject, revalidate, options == null ? void 0 : options.sync);
-      subscriptions.set(proxyObject, unsubscribe);
+  }
+  function makeInvokeMethod(e, r, n) {
+    var o = h;
+    return function (i, a) {
+      if (o === f) throw new Error("Generator is already running");
+      if (o === s) {
+        if ("throw" === i) throw a;
+        return {
+          value: t,
+          done: !0
+        };
+      }
+      for (n.method = i, n.arg = a;;) {
+        var c = n.delegate;
+        if (c) {
+          var u = maybeInvokeDelegate(c, n);
+          if (u) {
+            if (u === y) continue;
+            return u;
+          }
+        }
+        if ("next" === n.method) n.sent = n._sent = n.arg;else if ("throw" === n.method) {
+          if (o === h) throw o = s, n.arg;
+          n.dispatchException(n.arg);
+        } else "return" === n.method && n.abrupt("return", n.arg);
+        o = f;
+        var p = tryCatch(e, r, n);
+        if ("normal" === p.type) {
+          if (o = n.done ? s : l, p.arg === y) continue;
+          return {
+            value: p.arg,
+            done: n.done
+          };
+        }
+        "throw" === p.type && (o = s, n.method = "throw", n.arg = p.arg);
+      }
+    };
+  }
+  function maybeInvokeDelegate(e, r) {
+    var n = r.method,
+      o = e.iterator[n];
+    if (o === t) return r.delegate = null, "throw" === n && e.iterator.return && (r.method = "return", r.arg = t, maybeInvokeDelegate(e, r), "throw" === r.method) || "return" !== n && (r.method = "throw", r.arg = new TypeError("The iterator does not provide a '" + n + "' method")), y;
+    var i = tryCatch(o, e.iterator, r.arg);
+    if ("throw" === i.type) return r.method = "throw", r.arg = i.arg, r.delegate = null, y;
+    var a = i.arg;
+    return a ? a.done ? (r[e.resultName] = a.value, r.next = e.nextLoc, "return" !== r.method && (r.method = "next", r.arg = t), r.delegate = null, y) : a : (r.method = "throw", r.arg = new TypeError("iterator result is not an object"), r.delegate = null, y);
+  }
+  function pushTryEntry(t) {
+    var e = {
+      tryLoc: t[0]
+    };
+    1 in t && (e.catchLoc = t[1]), 2 in t && (e.finallyLoc = t[2], e.afterLoc = t[3]), this.tryEntries.push(e);
+  }
+  function resetTryEntry(t) {
+    var e = t.completion || {};
+    e.type = "normal", delete e.arg, t.completion = e;
+  }
+  function Context(t) {
+    this.tryEntries = [{
+      tryLoc: "root"
+    }], t.forEach(pushTryEntry, this), this.reset(!0);
+  }
+  function values(e) {
+    if (e || "" === e) {
+      var r = e[a];
+      if (r) return r.call(e);
+      if ("function" == typeof e.next) return e;
+      if (!isNaN(e.length)) {
+        var o = -1,
+          i = function next() {
+            for (; ++o < e.length;) if (n.call(e, o)) return next.value = e[o], next.done = !1, next;
+            return next.value = t, next.done = !0, next;
+          };
+        return i.next = i;
+      }
+    }
+    throw new TypeError(typeof e + " is not iterable");
+  }
+  return GeneratorFunction.prototype = GeneratorFunctionPrototype, o(g, "constructor", {
+    value: GeneratorFunctionPrototype,
+    configurable: !0
+  }), o(GeneratorFunctionPrototype, "constructor", {
+    value: GeneratorFunction,
+    configurable: !0
+  }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, u, "GeneratorFunction"), e.isGeneratorFunction = function (t) {
+    var e = "function" == typeof t && t.constructor;
+    return !!e && (e === GeneratorFunction || "GeneratorFunction" === (e.displayName || e.name));
+  }, e.mark = function (t) {
+    return Object.setPrototypeOf ? Object.setPrototypeOf(t, GeneratorFunctionPrototype) : (t.__proto__ = GeneratorFunctionPrototype, define(t, u, "GeneratorFunction")), t.prototype = Object.create(g), t;
+  }, e.awrap = function (t) {
+    return {
+      __await: t
+    };
+  }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, c, function () {
+    return this;
+  }), e.AsyncIterator = AsyncIterator, e.async = function (t, r, n, o, i) {
+    void 0 === i && (i = Promise);
+    var a = new AsyncIterator(wrap(t, r, n, o), i);
+    return e.isGeneratorFunction(r) ? a : a.next().then(function (t) {
+      return t.done ? t.value : a.next();
     });
-  };
-  if (currentCleanups) {
-    currentCleanups.add(cleanup);
+  }, defineIteratorMethods(g), define(g, u, "Generator"), define(g, a, function () {
+    return this;
+  }), define(g, "toString", function () {
+    return "[object Generator]";
+  }), e.keys = function (t) {
+    var e = Object(t),
+      r = [];
+    for (var n in e) r.push(n);
+    return r.reverse(), function next() {
+      for (; r.length;) {
+        var t = r.pop();
+        if (t in e) return next.value = t, next.done = !1, next;
+      }
+      return next.done = !0, next;
+    };
+  }, e.values = values, Context.prototype = {
+    constructor: Context,
+    reset: function (e) {
+      if (this.prev = 0, this.next = 0, this.sent = this._sent = t, this.done = !1, this.delegate = null, this.method = "next", this.arg = t, this.tryEntries.forEach(resetTryEntry), !e) for (var r in this) "t" === r.charAt(0) && n.call(this, r) && !isNaN(+r.slice(1)) && (this[r] = t);
+    },
+    stop: function () {
+      this.done = !0;
+      var t = this.tryEntries[0].completion;
+      if ("throw" === t.type) throw t.arg;
+      return this.rval;
+    },
+    dispatchException: function (e) {
+      if (this.done) throw e;
+      var r = this;
+      function handle(n, o) {
+        return a.type = "throw", a.arg = e, r.next = n, o && (r.method = "next", r.arg = t), !!o;
+      }
+      for (var o = this.tryEntries.length - 1; o >= 0; --o) {
+        var i = this.tryEntries[o],
+          a = i.completion;
+        if ("root" === i.tryLoc) return handle("end");
+        if (i.tryLoc <= this.prev) {
+          var c = n.call(i, "catchLoc"),
+            u = n.call(i, "finallyLoc");
+          if (c && u) {
+            if (this.prev < i.catchLoc) return handle(i.catchLoc, !0);
+            if (this.prev < i.finallyLoc) return handle(i.finallyLoc);
+          } else if (c) {
+            if (this.prev < i.catchLoc) return handle(i.catchLoc, !0);
+          } else {
+            if (!u) throw new Error("try statement without catch or finally");
+            if (this.prev < i.finallyLoc) return handle(i.finallyLoc);
+          }
+        }
+      }
+    },
+    abrupt: function (t, e) {
+      for (var r = this.tryEntries.length - 1; r >= 0; --r) {
+        var o = this.tryEntries[r];
+        if (o.tryLoc <= this.prev && n.call(o, "finallyLoc") && this.prev < o.finallyLoc) {
+          var i = o;
+          break;
+        }
+      }
+      i && ("break" === t || "continue" === t) && i.tryLoc <= e && e <= i.finallyLoc && (i = null);
+      var a = i ? i.completion : {};
+      return a.type = t, a.arg = e, i ? (this.method = "next", this.next = i.finallyLoc, y) : this.complete(a);
+    },
+    complete: function (t, e) {
+      if ("throw" === t.type) throw t.arg;
+      return "break" === t.type || "continue" === t.type ? this.next = t.arg : "return" === t.type ? (this.rval = this.arg = t.arg, this.method = "return", this.next = "end") : "normal" === t.type && e && (this.next = e), y;
+    },
+    finish: function (t) {
+      for (var e = this.tryEntries.length - 1; e >= 0; --e) {
+        var r = this.tryEntries[e];
+        if (r.finallyLoc === t) return this.complete(r.completion, r.afterLoc), resetTryEntry(r), y;
+      }
+    },
+    catch: function (t) {
+      for (var e = this.tryEntries.length - 1; e >= 0; --e) {
+        var r = this.tryEntries[e];
+        if (r.tryLoc === t) {
+          var n = r.completion;
+          if ("throw" === n.type) {
+            var o = n.arg;
+            resetTryEntry(r);
+          }
+          return o;
+        }
+      }
+      throw new Error("illegal catch attempt");
+    },
+    delegateYield: function (e, r, n) {
+      return this.delegate = {
+        iterator: values(e),
+        resultName: r,
+        nextLoc: n
+      }, "next" === this.method && (this.arg = t), y;
+    }
+  }, e;
+}
+function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
+  try {
+    var info = gen[key](arg);
+    var value = info.value;
+  } catch (error) {
+    reject(error);
+    return;
   }
-  revalidate();
-  return cleanup;
+  if (info.done) {
+    resolve(value);
+  } else {
+    Promise.resolve(value).then(_next, _throw);
+  }
 }
-
-function _defineAccessor(e, r, n, t) {
-  var c = {
-    configurable: !0,
-    enumerable: !0
+function _asyncToGenerator(fn) {
+  return function () {
+    var self = this,
+      args = arguments;
+    return new Promise(function (resolve, reject) {
+      var gen = fn.apply(self, args);
+      function _next(value) {
+        asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
+      }
+      function _throw(err) {
+        asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
+      }
+      _next(undefined);
+    });
   };
-  return c[e] = t, Object.defineProperty(r, n, c);
 }
@@ -110,2 +381,97 @@ function _extends() {
 
+var currentCleanups;
+function watch(callback, options) {
+  var alive = true;
+  var cleanups = new Set();
+  var subscriptions = new Map();
+  var cleanup = function cleanup() {
+    if (alive) {
+      alive = false;
+      cleanups.forEach(function (clean) {
+        return clean();
+      });
+      cleanups.clear();
+      subscriptions.forEach(function (unsubscribe) {
+        return unsubscribe();
+      });
+      subscriptions.clear();
+    }
+  };
+  var revalidate = function () {
+    var _ref = _asyncToGenerator(_regeneratorRuntime().mark(function _callee() {
+      var proxiesToSubscribe, parent, promiseOrPossibleCleanup, couldBeCleanup;
+      return _regeneratorRuntime().wrap(function _callee$(_context) {
+        while (1) switch (_context.prev = _context.next) {
+          case 0:
+            if (alive) {
+              _context.next = 2;
+              break;
+            }
+            return _context.abrupt("return");
+          case 2:
+            cleanups.forEach(function (clean) {
+              return clean();
+            });
+            cleanups.clear();
+            proxiesToSubscribe = new Set();
+            parent = currentCleanups;
+            currentCleanups = cleanups;
+            _context.prev = 7;
+            promiseOrPossibleCleanup = callback(function (proxyObject) {
+              proxiesToSubscribe.add(proxyObject);
+              if (alive && !subscriptions.has(proxyObject)) {
+                var unsubscribe = vanilla.subscribe(proxyObject, revalidate, options == null ? void 0 : options.sync);
+                subscriptions.set(proxyObject, unsubscribe);
+              }
+              return proxyObject;
+            });
+            if (!(promiseOrPossibleCleanup && promiseOrPossibleCleanup instanceof Promise)) {
+              _context.next = 15;
+              break;
+            }
+            _context.next = 12;
+            return promiseOrPossibleCleanup;
+          case 12:
+            _context.t0 = _context.sent;
+            _context.next = 16;
+            break;
+          case 15:
+            _context.t0 = promiseOrPossibleCleanup;
+          case 16:
+            couldBeCleanup = _context.t0;
+            if (couldBeCleanup) {
+              if (alive) {
+                cleanups.add(couldBeCleanup);
+              } else {
+                cleanup();
+              }
+            }
+          case 18:
+            _context.prev = 18;
+            currentCleanups = parent;
+            return _context.finish(18);
+          case 21:
+            subscriptions.forEach(function (unsubscribe, proxyObject) {
+              if (!proxiesToSubscribe.has(proxyObject)) {
+                subscriptions.delete(proxyObject);
+                unsubscribe();
+              }
+            });
+          case 22:
+          case "end":
+            return _context.stop();
+        }
+      }, _callee, null, [[7,, 18, 21]]);
+    }));
+    return function revalidate() {
+      return _ref.apply(this, arguments);
+    };
+  }();
+  if (currentCleanups) {
+    currentCleanups.add(cleanup);
+  }
+  revalidate();
+  return cleanup;
+}
+
 var _excluded = ["enabled", "name"];
@@ -112,0 +478,0 @@ var DEVTOOLS = Symbol();

vanilla/utils/watch.d.ts

 type Cleanup = () => void;
 type WatchGet = <T extends object>(proxyObject: T) => T;
-type WatchCallback = (get: WatchGet) => Cleanup | void | undefined;
+type WatchCallback = (get: WatchGet) => Cleanup | void | Promise<Cleanup | void> | undefined;
 type WatchOptions = {
@@ -5,0 +5,0 @@ sync?: boolean;

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

96921

15.63%

Lines of code

2158

20.9%

Number of medium supply chain risk alerts

0

-100%

No dependency changes