simple-squiggle

A restricted subset of Squiggle
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applyDecoratedDescriptor.js (800B)

      1 export default function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) {
      2   var desc = {};
      3   Object.keys(descriptor).forEach(function (key) {
      4     desc[key] = descriptor[key];
      5   });
      6   desc.enumerable = !!desc.enumerable;
      7   desc.configurable = !!desc.configurable;
      8 
      9   if ('value' in desc || desc.initializer) {
     10     desc.writable = true;
     11   }
     12 
     13   desc = decorators.slice().reverse().reduce(function (desc, decorator) {
     14     return decorator(target, property, desc) || desc;
     15   }, desc);
     16 
     17   if (context && desc.initializer !== void 0) {
     18     desc.value = desc.initializer ? desc.initializer.call(context) : void 0;
     19     desc.initializer = undefined;
     20   }
     21 
     22   if (desc.initializer === void 0) {
     23     Object.defineProperty(target, property, desc);
     24     desc = null;
     25   }
     26 
     27   return desc;
     28 }