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Merge pull request #1360 from NativeScript/feature/update-decorate

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Updated __decorate method
This commit is contained in:
Alexander Vakrilov
2016-01-12 16:51:10 +02:00
parent 652e140284 589c533ad0
commit 40d77325e6
1 changed files with 11 additions and 5 deletions
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16
globals/globals.ts
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@ -78,14 +78,20 @@ if (platform.device.os === platform.platformNames.android) {
if (typeof global.__decorate !== "function") {
global.__decorate = function (decorators, target, key, desc) {
var c = arguments.length
var r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof global.Reflect === "object" && typeof global.Reflect.decorate === "function") {
return global.Reflect.decorate(decorators, target, key, desc);
r = global.Reflect.decorate(decorators, target, key, desc);
}
switch (arguments.length) {
case 2: return decorators.reduceRight(function (o, d) { return (d && d(o)) || o; }, target);
case 3: return decorators.reduceRight(function (o, d) { return (d && d(target, key)), void 0; }, void 0);
case 4: return decorators.reduceRight(function (o, d) { return (d && d(target, key, o)) || o; }, desc);
else {
for (var i = decorators.length - 1; i >= 0; i--) {
if (d = decorators[i]) {
r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
}
}
}
return c > 3 && r && Object.defineProperty(target, key, r), r;
}
}