@babel/runtime - npm Package Compare versions

Comparing version 7.0.0-beta.44 to 7.0.0-beta.45

helpers/arrayWithHoles.js

@@ -1,5 +0,5 @@
-function _arrayWithoutHoles(arr) {
+function _arrayWithHoles(arr) {
   if (Array.isArray(arr)) return arr;
 }
 
-module.exports = _arrayWithoutHoles;
+module.exports = _arrayWithHoles;

helpers/asyncIterator.js

@@ -1,3 +0,1 @@
-var _getIterator = require("../core-js/get-iterator");
-
 var _Symbol$iterator = require("../core-js/symbol/iterator");
@@ -8,5 +6,7 @@
 function _asyncIterator(iterable) {
+  var method;
+
   if (typeof _Symbol === "function") {
     if (_Symbol.asyncIterator) {
-      var method = iterable[_Symbol.asyncIterator];
+      method = iterable[_Symbol.asyncIterator];
       if (method != null) return method.call(iterable);
@@ -16,3 +16,4 @@ }
     if (_Symbol$iterator) {
-      return _getIterator(iterable);
+      method = iterable[_Symbol$iterator];
+      if (method != null) return method.call(iterable);
     }
@@ -19,0 +20,0 @@ }

helpers/builtin/arrayWithHoles.js

@@ -1,5 +0,5 @@
-function _arrayWithoutHoles(arr) {
+function _arrayWithHoles(arr) {
   if (Array.isArray(arr)) return arr;
 }
 
-module.exports = _arrayWithoutHoles;
+module.exports = _arrayWithHoles;

helpers/builtin/asyncIterator.js

 function _asyncIterator(iterable) {
+  var method;
+
   if (typeof Symbol === "function") {
     if (Symbol.asyncIterator) {
-      var method = iterable[Symbol.asyncIterator];
+      method = iterable[Symbol.asyncIterator];
       if (method != null) return method.call(iterable);
@@ -9,3 +11,4 @@ }
     if (Symbol.iterator) {
-      return iterable[Symbol.iterator]();
+      method = iterable[Symbol.iterator];
+      if (method != null) return method.call(iterable);
     }
@@ -12,0 +15,0 @@ }

helpers/builtin/es6/arrayWithHoles.js

@@ -1,3 +0,3 @@
-export default function _arrayWithoutHoles(arr) {
+export default function _arrayWithHoles(arr) {
   if (Array.isArray(arr)) return arr;
 }

helpers/builtin/es6/asyncIterator.js

 export default function _asyncIterator(iterable) {
+  var method;
+
   if (typeof Symbol === "function") {
     if (Symbol.asyncIterator) {
-      var method = iterable[Symbol.asyncIterator];
+      method = iterable[Symbol.asyncIterator];
       if (method != null) return method.call(iterable);
@@ -9,3 +11,4 @@ }
     if (Symbol.iterator) {
-      return iterable[Symbol.iterator]();
+      method = iterable[Symbol.iterator];
+      if (method != null) return method.call(iterable);
     }
@@ -12,0 +15,0 @@ }

helpers/builtin/es6/get.js

@@ -1,24 +0,21 @@
-export default function _get(object, property, receiver) {
-  if (object === null) object = Function.prototype;
-  var desc = Object.getOwnPropertyDescriptor(object, property);
-
-  if (desc === undefined) {
-    var parent = Object.getPrototypeOf(object);
-
-    if (parent === null) {
-      return undefined;
-    } else {
-      return _get(parent, property, receiver);
-    }
-  } else if ("value" in desc) {
-    return desc.value;
+import getPrototypeOf from "./getPrototypeOf";
+import superPropBase from "./superPropBase";
+export default function _get(target, property, receiver) {
+  if (typeof Reflect !== "undefined" && Reflect.get) {
+    _get = Reflect.get;
   } else {
-    var getter = desc.get;
+    _get = function _get(target, property, receiver) {
+      var base = superPropBase(target, property);
+      if (!base) return;
+      var desc = Object.getOwnPropertyDescriptor(base, property);
 
-    if (getter === undefined) {
-      return undefined;
-    }
+      if (desc.get) {
+        return desc.get.call(receiver);
+      }
 
-    return getter.call(receiver);
+      return desc.value;
+    };
   }
+
+  return _get(target, property, receiver || target);
 }

helpers/builtin/es6/inherits.js

@@ -0,1 +1,2 @@
+import setPrototypeOf from "./setPrototypeOf";
 export default function _inherits(subClass, superClass) {
@@ -6,11 +7,4 @@ if (typeof superClass !== "function" && superClass !== null) {
 
-  subClass.prototype = Object.create(superClass && superClass.prototype, {
-    constructor: {
-      value: subClass,
-      enumerable: false,
-      writable: true,
-      configurable: true
-    }
-  });
-  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+  setPrototypeOf(subClass.prototype, superClass && superClass.prototype);
+  if (superClass) setPrototypeOf(subClass, superClass);
 }

helpers/builtin/es6/inheritsLoose.js

 export default function _inheritsLoose(subClass, superClass) {
-  subClass.prototype = Object.create(superClass.prototype);
-  subClass.prototype.constructor = subClass;
+  subClass.prototype.__proto__ = superClass && superClass.prototype;
   subClass.__proto__ = superClass;
 }

helpers/builtin/es6/set.js

@@ -1,21 +0,52 @@
-export default function _set(object, property, value, receiver) {
-  var desc = Object.getOwnPropertyDescriptor(object, property);
+import getPrototypeOf from "./getPrototypeOf";
+import superPropBase from "./superPropBase";
+import defineProperty from "./defineProperty";
 
-  if (desc === undefined) {
-    var parent = Object.getPrototypeOf(object);
-
-    if (parent !== null) {
-      _set(parent, property, value, receiver);
-    }
-  } else if ("value" in desc && desc.writable) {
-    desc.value = value;
+function set(target, property, value, receiver) {
+  if (typeof Reflect !== "undefined" && Reflect.set) {
+    set = Reflect.set;
   } else {
-    var setter = desc.set;
+    set = function set(target, property, value, receiver) {
+      var base = superPropBase(target, property);
+      var desc;
 
-    if (setter !== undefined) {
-      setter.call(receiver, value);
-    }
+      if (base) {
+        desc = Object.getOwnPropertyDescriptor(base, property);
+
+        if (desc.set) {
+          desc.set.call(receiver, value);
+          return true;
+        } else if (!desc.writable) {
+          return false;
+        }
+      }
+
+      desc = Object.getOwnPropertyDescriptor(receiver, property);
+
+      if (desc) {
+        if (!desc.writable) {
+          return false;
+        }
+
+        desc.value = value;
+        Object.defineProperty(receiver, property, desc);
+      } else {
+        defineProperty(receiver, property, value);
+      }
+
+      return true;
+    };
   }
 
+  return set(target, property, value, receiver);
+}
+
+export default function _set(target, property, value, receiver, isStrict) {
+  var s = set(target, property, value, receiver || target);
+
+  if (!s && isStrict) {
+    throw new Error('failed to set property');
+  }
+
   return value;
 }

helpers/builtin/es6/wrapNativeSuper.js

@@ -1,32 +0,4 @@
-import _typeof from "../../../helpers/builtin/es6/typeof";
-
-function _gPO(o) {
-  _gPO = Object.getPrototypeOf || function _gPO(o) {
-    return o.__proto__;
-  };
-
-  return _gPO(o);
-}
-
-function _sPO(o, p) {
-  _sPO = Object.setPrototypeOf || function _sPO(o, p) {
-    o.__proto__ = p;
-    return o;
-  };
-
-  return _sPO(o, p);
-}
-
-function _construct(Parent, args, Class) {
-  _construct = (typeof Reflect === "undefined" ? "undefined" : _typeof(Reflect)) === "object" && Reflect.construct || function _construct(Parent, args, Class) {
-    var Constructor,
-        a = [null];
-    a.push.apply(a, args);
-    Constructor = Parent.bind.apply(Parent, a);
-    return _sPO(new Constructor(), Class.prototype);
-  };
-
-  return _construct(Parent, args, Class);
-}
-
+import _gPO from "./getPrototypeOf";
+import _sPO from "./setPrototypeOf";
+import construct from "./construct";
 export default function _wrapNativeSuper(Class) {
@@ -57,3 +29,3 @@ var _cache = typeof Map === "function" ? new Map() : undefined;
     return _sPO(Wrapper, _sPO(function Super() {
-      return _construct(Class, arguments, _gPO(this).constructor);
+      return construct(Class, arguments, _gPO(this).constructor);
     }, Class));
@@ -60,0 +32,0 @@ };

helpers/builtin/get.js

@@ -1,26 +0,25 @@
-function _get(object, property, receiver) {
-  if (object === null) object = Function.prototype;
-  var desc = Object.getOwnPropertyDescriptor(object, property);
+var getPrototypeOf = require("./getPrototypeOf");
 
-  if (desc === undefined) {
-    var parent = Object.getPrototypeOf(object);
+var superPropBase = require("./superPropBase");
 
-    if (parent === null) {
-      return undefined;
-    } else {
-      return _get(parent, property, receiver);
-    }
-  } else if ("value" in desc) {
-    return desc.value;
+function _get(target, property, receiver) {
+  if (typeof Reflect !== "undefined" && Reflect.get) {
+    module.exports = _get = Reflect.get;
   } else {
-    var getter = desc.get;
+    module.exports = _get = function _get(target, property, receiver) {
+      var base = superPropBase(target, property);
+      if (!base) return;
+      var desc = Object.getOwnPropertyDescriptor(base, property);
 
-    if (getter === undefined) {
-      return undefined;
-    }
+      if (desc.get) {
+        return desc.get.call(receiver);
+      }
 
-    return getter.call(receiver);
+      return desc.value;
+    };
   }
+
+  return _get(target, property, receiver || target);
 }
 
 module.exports = _get;

helpers/builtin/inherits.js

@@ -0,1 +1,3 @@
+var setPrototypeOf = require("./setPrototypeOf");
+
 function _inherits(subClass, superClass) {
@@ -6,13 +8,6 @@ if (typeof superClass !== "function" && superClass !== null) {
 
-  subClass.prototype = Object.create(superClass && superClass.prototype, {
-    constructor: {
-      value: subClass,
-      enumerable: false,
-      writable: true,
-      configurable: true
-    }
-  });
-  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+  setPrototypeOf(subClass.prototype, superClass && superClass.prototype);
+  if (superClass) setPrototypeOf(subClass, superClass);
 }
 
 module.exports = _inherits;

helpers/builtin/inheritsLoose.js

 function _inheritsLoose(subClass, superClass) {
-  subClass.prototype = Object.create(superClass.prototype);
-  subClass.prototype.constructor = subClass;
+  subClass.prototype.__proto__ = superClass && superClass.prototype;
   subClass.__proto__ = superClass;
@@ -5,0 +4,0 @@ }

helpers/builtin/set.js

@@ -1,20 +0,53 @@
-function _set(object, property, value, receiver) {
-  var desc = Object.getOwnPropertyDescriptor(object, property);
+var getPrototypeOf = require("./getPrototypeOf");
 
-  if (desc === undefined) {
-    var parent = Object.getPrototypeOf(object);
+var superPropBase = require("./superPropBase");
 
-    if (parent !== null) {
-      _set(parent, property, value, receiver);
-    }
-  } else if ("value" in desc && desc.writable) {
-    desc.value = value;
+var defineProperty = require("./defineProperty");
+
+function set(target, property, value, receiver) {
+  if (typeof Reflect !== "undefined" && Reflect.set) {
+    set = Reflect.set;
   } else {
-    var setter = desc.set;
+    set = function set(target, property, value, receiver) {
+      var base = superPropBase(target, property);
+      var desc;
 
-    if (setter !== undefined) {
-      setter.call(receiver, value);
-    }
+      if (base) {
+        desc = Object.getOwnPropertyDescriptor(base, property);
+
+        if (desc.set) {
+          desc.set.call(receiver, value);
+          return true;
+        } else if (!desc.writable) {
+          return false;
+        }
+      }
+
+      desc = Object.getOwnPropertyDescriptor(receiver, property);
+
+      if (desc) {
+        if (!desc.writable) {
+          return false;
+        }
+
+        desc.value = value;
+        Object.defineProperty(receiver, property, desc);
+      } else {
+        defineProperty(receiver, property, value);
+      }
+
+      return true;
+    };
   }
 
+  return set(target, property, value, receiver);
+}
+
+function _set(target, property, value, receiver, isStrict) {
+  var s = set(target, property, value, receiver || target);
+
+  if (!s && isStrict) {
+    throw new Error('failed to set property');
+  }
+
   return value;
@@ -21,0 +54,0 @@ }

helpers/builtin/wrapNativeSuper.js

@@ -1,32 +0,7 @@
-var _typeof = require("../../helpers/builtin/typeof");
+var getPrototypeOf = require("./getPrototypeOf");
 
-function _gPO(o) {
-  _gPO = Object.getPrototypeOf || function _gPO(o) {
-    return o.__proto__;
-  };
+var setPrototypeOf = require("./setPrototypeOf");
 
-  return _gPO(o);
-}
+var construct = require("./construct");
 
-function _sPO(o, p) {
-  _sPO = Object.setPrototypeOf || function _sPO(o, p) {
-    o.__proto__ = p;
-    return o;
-  };
-
-  return _sPO(o, p);
-}
-
-function _construct(Parent, args, Class) {
-  _construct = (typeof Reflect === "undefined" ? "undefined" : _typeof(Reflect)) === "object" && Reflect.construct || function _construct(Parent, args, Class) {
-    var Constructor,
-        a = [null];
-    a.push.apply(a, args);
-    Constructor = Parent.bind.apply(Parent, a);
-    return _sPO(new Constructor(), Class.prototype);
-  };
-
-  return _construct(Parent, args, Class);
-}
-
 function _wrapNativeSuper(Class) {
@@ -56,4 +31,4 @@ var _cache = typeof Map === "function" ? new Map() : undefined;
     });
-    return _sPO(Wrapper, _sPO(function Super() {
-      return _construct(Class, arguments, _gPO(this).constructor);
+    return setPrototypeOf(Wrapper, setPrototypeOf(function Super() {
+      return construct(Class, arguments, getPrototypeOf(this).constructor);
     }, Class));
@@ -60,0 +35,0 @@ };

helpers/es6/arrayWithHoles.js

@@ -1,3 +0,3 @@
-export default function _arrayWithoutHoles(arr) {
+export default function _arrayWithHoles(arr) {
   if (Array.isArray(arr)) return arr;
 }

helpers/es6/asyncIterator.js

@@ -1,8 +0,9 @@
-import _getIterator from "../../core-js/get-iterator";
 import _Symbol$iterator from "../../core-js/symbol/iterator";
 import _Symbol from "../../core-js/symbol";
 export default function _asyncIterator(iterable) {
+  var method;
+
   if (typeof _Symbol === "function") {
     if (_Symbol.asyncIterator) {
-      var method = iterable[_Symbol.asyncIterator];
+      method = iterable[_Symbol.asyncIterator];
       if (method != null) return method.call(iterable);
@@ -12,3 +13,4 @@ }
     if (_Symbol$iterator) {
-      return _getIterator(iterable);
+      method = iterable[_Symbol$iterator];
+      if (method != null) return method.call(iterable);
     }
@@ -15,0 +17,0 @@ }

helpers/es6/get.js

@@ -1,27 +0,24 @@
-import _Object$getPrototypeOf from "../../core-js/object/get-prototype-of";
 import _Object$getOwnPropertyDescriptor from "../../core-js/object/get-own-property-descriptor";
-export default function _get(object, property, receiver) {
-  if (object === null) object = Function.prototype;
+import _Reflect$get from "../../core-js/reflect/get";
+import getPrototypeOf from "./getPrototypeOf";
+import superPropBase from "./superPropBase";
+export default function _get(target, property, receiver) {
+  if (typeof Reflect !== "undefined" && _Reflect$get) {
+    _get = _Reflect$get;
+  } else {
+    _get = function _get(target, property, receiver) {
+      var base = superPropBase(target, property);
+      if (!base) return;
 
-  var desc = _Object$getOwnPropertyDescriptor(object, property);
+      var desc = _Object$getOwnPropertyDescriptor(base, property);
 
-  if (desc === undefined) {
-    var parent = _Object$getPrototypeOf(object);
+      if (desc.get) {
+        return desc.get.call(receiver);
+      }
 
-    if (parent === null) {
-      return undefined;
-    } else {
-      return _get(parent, property, receiver);
-    }
-  } else if ("value" in desc) {
-    return desc.value;
-  } else {
-    var getter = desc.get;
+      return desc.value;
+    };
+  }
 
-    if (getter === undefined) {
-      return undefined;
-    }
-
-    return getter.call(receiver);
-  }
+  return _get(target, property, receiver || target);
 }

helpers/es6/inherits.js

@@ -1,3 +0,2 @@
-import _Object$setPrototypeOf from "../../core-js/object/set-prototype-of";
-import _Object$create from "../../core-js/object/create";
+import setPrototypeOf from "./setPrototypeOf";
 export default function _inherits(subClass, superClass) {
@@ -8,11 +7,4 @@ if (typeof superClass !== "function" && superClass !== null) {
 
-  subClass.prototype = _Object$create(superClass && superClass.prototype, {
-    constructor: {
-      value: subClass,
-      enumerable: false,
-      writable: true,
-      configurable: true
-    }
-  });
-  if (superClass) _Object$setPrototypeOf ? _Object$setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+  setPrototypeOf(subClass.prototype, superClass && superClass.prototype);
+  if (superClass) setPrototypeOf(subClass, superClass);
 }

helpers/es6/inheritsLoose.js

@@ -1,6 +0,4 @@
-import _Object$create from "../../core-js/object/create";
 export default function _inheritsLoose(subClass, superClass) {
-  subClass.prototype = _Object$create(superClass.prototype);
-  subClass.prototype.constructor = subClass;
+  subClass.prototype.__proto__ = superClass && superClass.prototype;
   subClass.__proto__ = superClass;
 }

helpers/es6/set.js

@@ -1,23 +0,56 @@
-import _Object$getPrototypeOf from "../../core-js/object/get-prototype-of";
+import _Object$defineProperty from "../../core-js/object/define-property";
 import _Object$getOwnPropertyDescriptor from "../../core-js/object/get-own-property-descriptor";
-export default function _set(object, property, value, receiver) {
-  var desc = _Object$getOwnPropertyDescriptor(object, property);
+import _Reflect$set from "../../core-js/reflect/set";
+import getPrototypeOf from "./getPrototypeOf";
+import superPropBase from "./superPropBase";
+import defineProperty from "./defineProperty";
 
-  if (desc === undefined) {
-    var parent = _Object$getPrototypeOf(object);
-
-    if (parent !== null) {
-      _set(parent, property, value, receiver);
-    }
-  } else if ("value" in desc && desc.writable) {
-    desc.value = value;
+function set(target, property, value, receiver) {
+  if (typeof Reflect !== "undefined" && _Reflect$set) {
+    set = _Reflect$set;
   } else {
-    var setter = desc.set;
+    set = function set(target, property, value, receiver) {
+      var base = superPropBase(target, property);
+      var desc;
 
-    if (setter !== undefined) {
-      setter.call(receiver, value);
-    }
+      if (base) {
+        desc = _Object$getOwnPropertyDescriptor(base, property);
+
+        if (desc.set) {
+          desc.set.call(receiver, value);
+          return true;
+        } else if (!desc.writable) {
+          return false;
+        }
+      }
+
+      desc = _Object$getOwnPropertyDescriptor(receiver, property);
+
+      if (desc) {
+        if (!desc.writable) {
+          return false;
+        }
+
+        desc.value = value;
+
+        _Object$defineProperty(receiver, property, desc);
+      } else {
+        defineProperty(receiver, property, value);
+      }
+
+      return true;
+    };
   }
 
+  return set(target, property, value, receiver);
+}
+
+export default function _set(target, property, value, receiver, isStrict) {
+  var s = set(target, property, value, receiver || target);
+
+  if (!s && isStrict) {
+    throw new Error('failed to set property');
+  }
+
   return value;
 }

helpers/es6/wrapNativeSuper.js

 import _Object$create from "../../core-js/object/create";
 import _Map from "../../core-js/map";
-import _Reflect$construct from "../../core-js/reflect/construct";
-import _typeof from "../../helpers/es6/typeof";
-import _Object$setPrototypeOf from "../../core-js/object/set-prototype-of";
-import _Object$getPrototypeOf from "../../core-js/object/get-prototype-of";
-
-function _gPO(o) {
-  _gPO = _Object$getPrototypeOf || function _gPO(o) {
-    return o.__proto__;
-  };
-
-  return _gPO(o);
-}
-
-function _sPO(o, p) {
-  _sPO = _Object$setPrototypeOf || function _sPO(o, p) {
-    o.__proto__ = p;
-    return o;
-  };
-
-  return _sPO(o, p);
-}
-
-function _construct(Parent, args, Class) {
-  _construct = (typeof Reflect === "undefined" ? "undefined" : _typeof(Reflect)) === "object" && _Reflect$construct || function _construct(Parent, args, Class) {
-    var Constructor,
-        a = [null];
-    a.push.apply(a, args);
-    Constructor = Parent.bind.apply(Parent, a);
-    return _sPO(new Constructor(), Class.prototype);
-  };
-
-  return _construct(Parent, args, Class);
-}
-
+import _gPO from "./getPrototypeOf";
+import _sPO from "./setPrototypeOf";
+import construct from "./construct";
 export default function _wrapNativeSuper(Class) {
@@ -62,3 +31,3 @@ var _cache = typeof _Map === "function" ? new _Map() : undefined;
     return _sPO(Wrapper, _sPO(function Super() {
-      return _construct(Class, arguments, _gPO(this).constructor);
+      return construct(Class, arguments, _gPO(this).constructor);
     }, Class));
@@ -65,0 +34,0 @@ };

helpers/get.js

@@ -1,31 +0,30 @@
-var _Object$getPrototypeOf = require("../core-js/object/get-prototype-of");
-
 var _Object$getOwnPropertyDescriptor = require("../core-js/object/get-own-property-descriptor");
 
-function _get(object, property, receiver) {
-  if (object === null) object = Function.prototype;
+var _Reflect$get = require("../core-js/reflect/get");
 
-  var desc = _Object$getOwnPropertyDescriptor(object, property);
+var getPrototypeOf = require("./getPrototypeOf");
 
-  if (desc === undefined) {
-    var parent = _Object$getPrototypeOf(object);
+var superPropBase = require("./superPropBase");
 
-    if (parent === null) {
-      return undefined;
-    } else {
-      return _get(parent, property, receiver);
-    }
-  } else if ("value" in desc) {
-    return desc.value;
+function _get(target, property, receiver) {
+  if (typeof Reflect !== "undefined" && _Reflect$get) {
+    module.exports = _get = _Reflect$get;
   } else {
-    var getter = desc.get;
+    module.exports = _get = function _get(target, property, receiver) {
+      var base = superPropBase(target, property);
+      if (!base) return;
 
-    if (getter === undefined) {
-      return undefined;
-    }
+      var desc = _Object$getOwnPropertyDescriptor(base, property);
 
-    return getter.call(receiver);
+      if (desc.get) {
+        return desc.get.call(receiver);
+      }
+
+      return desc.value;
+    };
   }
+
+  return _get(target, property, receiver || target);
 }
 
 module.exports = _get;

helpers/inherits.js

@@ -1,5 +0,3 @@
-var _Object$setPrototypeOf = require("../core-js/object/set-prototype-of");
+var setPrototypeOf = require("./setPrototypeOf");
 
-var _Object$create = require("../core-js/object/create");
-
 function _inherits(subClass, superClass) {
@@ -10,13 +8,6 @@ if (typeof superClass !== "function" && superClass !== null) {
 
-  subClass.prototype = _Object$create(superClass && superClass.prototype, {
-    constructor: {
-      value: subClass,
-      enumerable: false,
-      writable: true,
-      configurable: true
-    }
-  });
-  if (superClass) _Object$setPrototypeOf ? _Object$setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+  setPrototypeOf(subClass.prototype, superClass && superClass.prototype);
+  if (superClass) setPrototypeOf(subClass, superClass);
 }
 
 module.exports = _inherits;

helpers/inheritsLoose.js

@@ -1,6 +0,3 @@
-var _Object$create = require("../core-js/object/create");
-
 function _inheritsLoose(subClass, superClass) {
-  subClass.prototype = _Object$create(superClass.prototype);
-  subClass.prototype.constructor = subClass;
+  subClass.prototype.__proto__ = superClass && superClass.prototype;
   subClass.__proto__ = superClass;
@@ -7,0 +4,0 @@ }

helpers/set.js

@@ -1,24 +0,60 @@
-var _Object$getPrototypeOf = require("../core-js/object/get-prototype-of");
+var _Object$defineProperty = require("../core-js/object/define-property");
 
 var _Object$getOwnPropertyDescriptor = require("../core-js/object/get-own-property-descriptor");
 
-function _set(object, property, value, receiver) {
-  var desc = _Object$getOwnPropertyDescriptor(object, property);
+var _Reflect$set = require("../core-js/reflect/set");
 
-  if (desc === undefined) {
-    var parent = _Object$getPrototypeOf(object);
+var getPrototypeOf = require("./getPrototypeOf");
 
-    if (parent !== null) {
-      _set(parent, property, value, receiver);
-    }
-  } else if ("value" in desc && desc.writable) {
-    desc.value = value;
+var superPropBase = require("./superPropBase");
+
+var defineProperty = require("./defineProperty");
+
+function set(target, property, value, receiver) {
+  if (typeof Reflect !== "undefined" && _Reflect$set) {
+    set = _Reflect$set;
   } else {
-    var setter = desc.set;
+    set = function set(target, property, value, receiver) {
+      var base = superPropBase(target, property);
+      var desc;
 
-    if (setter !== undefined) {
-      setter.call(receiver, value);
-    }
+      if (base) {
+        desc = _Object$getOwnPropertyDescriptor(base, property);
+
+        if (desc.set) {
+          desc.set.call(receiver, value);
+          return true;
+        } else if (!desc.writable) {
+          return false;
+        }
+      }
+
+      desc = _Object$getOwnPropertyDescriptor(receiver, property);
+
+      if (desc) {
+        if (!desc.writable) {
+          return false;
+        }
+
+        desc.value = value;
+
+        _Object$defineProperty(receiver, property, desc);
+      } else {
+        defineProperty(receiver, property, value);
+      }
+
+      return true;
+    };
   }
 
+  return set(target, property, value, receiver);
+}
+
+function _set(target, property, value, receiver, isStrict) {
+  var s = set(target, property, value, receiver || target);
+
+  if (!s && isStrict) {
+    throw new Error('failed to set property');
+  }
+
   return value;
@@ -25,0 +61,0 @@ }

helpers/wrapNativeSuper.js

@@ -5,39 +5,8 @@ var _Object$create = require("../core-js/object/create");
 
-var _Reflect$construct = require("../core-js/reflect/construct");
+var getPrototypeOf = require("./getPrototypeOf");
 
-var _typeof = require("../helpers/typeof");
+var setPrototypeOf = require("./setPrototypeOf");
 
-var _Object$setPrototypeOf = require("../core-js/object/set-prototype-of");
+var construct = require("./construct");
 
-var _Object$getPrototypeOf = require("../core-js/object/get-prototype-of");
-
-function _gPO(o) {
-  _gPO = _Object$getPrototypeOf || function _gPO(o) {
-    return o.__proto__;
-  };
-
-  return _gPO(o);
-}
-
-function _sPO(o, p) {
-  _sPO = _Object$setPrototypeOf || function _sPO(o, p) {
-    o.__proto__ = p;
-    return o;
-  };
-
-  return _sPO(o, p);
-}
-
-function _construct(Parent, args, Class) {
-  _construct = (typeof Reflect === "undefined" ? "undefined" : _typeof(Reflect)) === "object" && _Reflect$construct || function _construct(Parent, args, Class) {
-    var Constructor,
-        a = [null];
-    a.push.apply(a, args);
-    Constructor = Parent.bind.apply(Parent, a);
-    return _sPO(new Constructor(), Class.prototype);
-  };
-
-  return _construct(Parent, args, Class);
-}
-
 function _wrapNativeSuper(Class) {
@@ -67,4 +36,4 @@ var _cache = typeof _Map === "function" ? new _Map() : undefined;
     });
-    return _sPO(Wrapper, _sPO(function Super() {
-      return _construct(Class, arguments, _gPO(this).constructor);
+    return setPrototypeOf(Wrapper, setPrototypeOf(function Super() {
+      return construct(Class, arguments, getPrototypeOf(this).constructor);
     }, Class));
@@ -71,0 +40,0 @@ };

package.json

 {
   "name": "@babel/runtime",
-  "version": "7.0.0-beta.44",
+  "version": "7.0.0-beta.45",
   "description": "babel selfContained runtime",
@@ -13,8 +13,8 @@ "license": "MIT",
   "devDependencies": {
-    "@babel/core": "7.0.0-beta.44",
-    "@babel/helpers": "7.0.0-beta.44",
-    "@babel/plugin-transform-runtime": "7.0.0-beta.44",
-    "@babel/preset-env": "7.0.0-beta.44",
-    "@babel/types": "7.0.0-beta.44"
+    "@babel/core": "7.0.0-beta.45",
+    "@babel/helpers": "7.0.0-beta.45",
+    "@babel/plugin-transform-runtime": "7.0.0-beta.45",
+    "@babel/preset-env": "7.0.0-beta.45",
+    "@babel/types": "7.0.0-beta.45"
   }
 }

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increased by5.18%

Number of package files

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increased by4.64%

Lines of code

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increased by4.47%

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