@babel/helpers - npm Package Compare versions

Comparing version 7.17.7 to 7.17.8

lib/helpers-generated.js

@@ -18,3 +18,3 @@ "use strict";
 var _default = Object.freeze({
-  applyDecs: helper("7.17.0", 'function createMetadataMethodsForProperty(metadataMap,kind,property){return{getMetadata:function(key){if("symbol"!=typeof key)throw new TypeError("Metadata keys must be symbols, received: "+key);var metadataForKey=metadataMap[key];if(void 0!==metadataForKey)if(1===kind){var pub=metadataForKey.public;if(void 0!==pub)return pub[property]}else if(2===kind){var priv=metadataForKey.private;if(void 0!==priv)return priv.get(property)}else if(Object.hasOwnProperty.call(metadataForKey,"constructor"))return metadataForKey.constructor},setMetadata:function(key,value){if("symbol"!=typeof key)throw new TypeError("Metadata keys must be symbols, received: "+key);var metadataForKey=metadataMap[key];if(void 0===metadataForKey&&(metadataForKey=metadataMap[key]={}),1===kind){var pub=metadataForKey.public;void 0===pub&&(pub=metadataForKey.public={}),pub[property]=value}else if(2===kind){var priv=metadataForKey.priv;void 0===priv&&(priv=metadataForKey.private=new Map),priv.set(property,value)}else metadataForKey.constructor=value}}}function convertMetadataMapToFinal(obj,metadataMap){var parentMetadataMap=obj[Symbol.metadata||Symbol.for("Symbol.metadata")],metadataKeys=Object.getOwnPropertySymbols(metadataMap);if(0!==metadataKeys.length){for(var i=0;i<metadataKeys.length;i++){var key=metadataKeys[i],metaForKey=metadataMap[key],parentMetaForKey=parentMetadataMap?parentMetadataMap[key]:null,pub=metaForKey.public,parentPub=parentMetaForKey?parentMetaForKey.public:null;pub&&parentPub&&Object.setPrototypeOf(pub,parentPub);var priv=metaForKey.private;if(priv){var privArr=Array.from(priv.values()),parentPriv=parentMetaForKey?parentMetaForKey.private:null;parentPriv&&(privArr=privArr.concat(parentPriv)),metaForKey.private=privArr}parentMetaForKey&&Object.setPrototypeOf(metaForKey,parentMetaForKey)}parentMetadataMap&&Object.setPrototypeOf(metadataMap,parentMetadataMap),obj[Symbol.metadata||Symbol.for("Symbol.metadata")]=metadataMap}}function createAddInitializerMethod(initializers){return function(initializer){assertValidInitializer(initializer),initializers.push(initializer)}}function memberDecCtx(base,name,desc,metadataMap,initializers,kind,isStatic,isPrivate){var kindStr;switch(kind){case 1:kindStr="accessor";break;case 2:kindStr="method";break;case 3:kindStr="getter";break;case 4:kindStr="setter";break;default:kindStr="field"}var metadataKind,metadataName,ctx={kind:kindStr,name:isPrivate?"#"+name:name,isStatic:isStatic,isPrivate:isPrivate};if(0!==kind&&(ctx.addInitializer=createAddInitializerMethod(initializers)),isPrivate){metadataKind=2,metadataName=Symbol(name);var access={};0===kind?(access.get=desc.get,access.set=desc.set):2===kind?access.get=function(){return desc.value}:(1!==kind&&3!==kind||(access.get=function(){return desc.get.call(this)}),1!==kind&&4!==kind||(access.set=function(v){desc.set.call(this,v)})),ctx.access=access}else metadataKind=1,metadataName=name;return Object.assign(ctx,createMetadataMethodsForProperty(metadataMap,metadataKind,metadataName))}function assertValidInitializer(initializer){if("function"!=typeof initializer)throw new Error("initializers must be functions")}function assertValidReturnValue(kind,value){var type=typeof value;if(1===kind){if("object"!==type||null===value)throw new Error("accessor decorators must return an object with get, set, or initializer properties or void 0")}else if("function"!==type)throw 0===kind?new Error("field decorators must return a initializer function or void 0"):new Error("method decorators must return a function or void 0")}function applyMemberDec(ret,base,decInfo,name,kind,isStatic,isPrivate,metadataMap,initializers){var desc,initializer,value,decs=decInfo[0];isPrivate?desc=0===kind||1===kind?{get:decInfo[3],set:decInfo[4]}:3===kind?{get:decInfo[3]}:4===kind?{set:decInfo[3]}:{value:decInfo[3]}:0!==kind&&(desc=Object.getOwnPropertyDescriptor(base,name)),1===kind?value={get:desc.get,set:desc.set}:2===kind?value=desc.value:3===kind?value=desc.get:4===kind&&(value=desc.set);var newValue,get,set,ctx=memberDecCtx(base,name,desc,metadataMap,initializers,kind,isStatic,isPrivate);if("function"==typeof decs)void 0!==(newValue=decs(value,ctx))&&(assertValidReturnValue(kind,newValue),0===kind?initializer=newValue:1===kind?(initializer=newValue.initializer,get=newValue.get||value.get,set=newValue.set||value.set,value={get:get,set:set}):value=newValue);else for(var i=decs.length-1;i>=0;i--){var newInit;if(void 0!==(newValue=(0,decs[i])(value,ctx)))assertValidReturnValue(kind,newValue),0===kind?newInit=newValue:1===kind?(newInit=newValue.initializer,get=newValue.get||value.get,set=newValue.set||value.set,value={get:get,set:set}):value=newValue,void 0!==newInit&&(void 0===initializer?initializer=newInit:"function"==typeof initializer?initializer=[initializer,newInit]:initializer.push(newInit))}if(0===kind||1===kind){if(void 0===initializer)initializer=function(instance,init){return init};else if("function"!=typeof initializer){var ownInitializers=initializer;initializer=function(instance,init){for(var value=init,i=0;i<ownInitializers.length;i++)value=ownInitializers[i].call(instance,value);return value}}else{var originalInitializer=initializer;initializer=function(instance,init){return originalInitializer.call(instance,init)}}ret.push(initializer)}0!==kind&&(1===kind?(desc.get=value.get,desc.set=value.set):2===kind?desc.value=value:3===kind?desc.get=value:4===kind&&(desc.set=value),isPrivate?1===kind?(ret.push((function(instance,args){return value.get.call(instance,args)})),ret.push((function(instance,args){return value.set.call(instance,args)}))):2===kind?ret.push(value):ret.push((function(instance,args){return value.call(instance,args)})):Object.defineProperty(base,name,desc))}function applyMemberDecs(ret,Class,protoMetadataMap,staticMetadataMap,decInfos){for(var protoInitializers,staticInitializers,existingProtoNonFields=new Map,existingStaticNonFields=new Map,i=0;i<decInfos.length;i++){var decInfo=decInfos[i];if(Array.isArray(decInfo)){var base,metadataMap,initializers,kind=decInfo[1],name=decInfo[2],isPrivate=decInfo.length>3,isStatic=kind>=5;if(isStatic?(base=Class,metadataMap=staticMetadataMap,0!==(kind-=5)&&(initializers=staticInitializers=staticInitializers||[])):(base=Class.prototype,metadataMap=protoMetadataMap,0!==kind&&(initializers=protoInitializers=protoInitializers||[])),0!==kind&&!isPrivate){var existingNonFields=isStatic?existingStaticNonFields:existingProtoNonFields,existingKind=existingNonFields.get(name)||0;if(!0===existingKind||3===existingKind&&4!==kind||4===existingKind&&3!==kind)throw new Error("Attempted to decorate a public method/accessor that has the same name as a previously decorated public method/accessor. This is not currently supported by the decorators plugin. Property name was: "+name);!existingKind&&kind>2?existingNonFields.set(name,kind):existingNonFields.set(name,!0)}applyMemberDec(ret,base,decInfo,name,kind,isStatic,isPrivate,metadataMap,initializers)}}pushInitializers(ret,protoInitializers),pushInitializers(ret,staticInitializers)}function pushInitializers(ret,initializers){initializers&&(initializers.length>0?(initializers=initializers.slice(),ret.push((function(instance){for(var i=0;i<initializers.length;i++)initializers[i].call(instance,instance);return instance}))):ret.push((function(instance){return instance})))}function applyClassDecs(ret,targetClass,metadataMap,classDecs){if(classDecs.length>0){for(var initializers=[],newClass=targetClass,name=targetClass.name,ctx=Object.assign({kind:"class",name:name,addInitializer:createAddInitializerMethod(initializers)},createMetadataMethodsForProperty(metadataMap,0,name)),i=classDecs.length-1;i>=0;i--)newClass=classDecs[i](newClass,ctx)||newClass;ret.push(newClass),initializers.length>0?ret.push((function(){for(var i=0;i<initializers.length;i++)initializers[i].call(newClass,newClass)})):ret.push((function(){}))}}export default function applyDecs(targetClass,memberDecs,classDecs){var ret=[],staticMetadataMap={},protoMetadataMap={};return applyMemberDecs(ret,targetClass,protoMetadataMap,staticMetadataMap,memberDecs),convertMetadataMapToFinal(targetClass.prototype,protoMetadataMap),applyClassDecs(ret,targetClass,staticMetadataMap,classDecs),convertMetadataMapToFinal(targetClass,staticMetadataMap),ret}'),
+  applyDecs: helper("7.17.8", 'function createMetadataMethodsForProperty(metadataMap,kind,property,decoratorFinishedRef){return{getMetadata:function(key){assertNotFinished(decoratorFinishedRef,"getMetadata"),assertMetadataKey(key);var metadataForKey=metadataMap[key];if(void 0!==metadataForKey)if(1===kind){var pub=metadataForKey.public;if(void 0!==pub)return pub[property]}else if(2===kind){var priv=metadataForKey.private;if(void 0!==priv)return priv.get(property)}else if(Object.hasOwnProperty.call(metadataForKey,"constructor"))return metadataForKey.constructor},setMetadata:function(key,value){assertNotFinished(decoratorFinishedRef,"setMetadata"),assertMetadataKey(key);var metadataForKey=metadataMap[key];if(void 0===metadataForKey&&(metadataForKey=metadataMap[key]={}),1===kind){var pub=metadataForKey.public;void 0===pub&&(pub=metadataForKey.public={}),pub[property]=value}else if(2===kind){var priv=metadataForKey.priv;void 0===priv&&(priv=metadataForKey.private=new Map),priv.set(property,value)}else metadataForKey.constructor=value}}}function convertMetadataMapToFinal(obj,metadataMap){var parentMetadataMap=obj[Symbol.metadata||Symbol.for("Symbol.metadata")],metadataKeys=Object.getOwnPropertySymbols(metadataMap);if(0!==metadataKeys.length){for(var i=0;i<metadataKeys.length;i++){var key=metadataKeys[i],metaForKey=metadataMap[key],parentMetaForKey=parentMetadataMap?parentMetadataMap[key]:null,pub=metaForKey.public,parentPub=parentMetaForKey?parentMetaForKey.public:null;pub&&parentPub&&Object.setPrototypeOf(pub,parentPub);var priv=metaForKey.private;if(priv){var privArr=Array.from(priv.values()),parentPriv=parentMetaForKey?parentMetaForKey.private:null;parentPriv&&(privArr=privArr.concat(parentPriv)),metaForKey.private=privArr}parentMetaForKey&&Object.setPrototypeOf(metaForKey,parentMetaForKey)}parentMetadataMap&&Object.setPrototypeOf(metadataMap,parentMetadataMap),obj[Symbol.metadata||Symbol.for("Symbol.metadata")]=metadataMap}}function createAddInitializerMethod(initializers,decoratorFinishedRef){return function(initializer){assertNotFinished(decoratorFinishedRef,"addInitializer"),assertCallable(initializer,"An initializer"),initializers.push(initializer)}}function memberDec(dec,name,desc,metadataMap,initializers,kind,isStatic,isPrivate,value){var kindStr;switch(kind){case 1:kindStr="accessor";break;case 2:kindStr="method";break;case 3:kindStr="getter";break;case 4:kindStr="setter";break;default:kindStr="field"}var metadataKind,metadataName,ctx={kind:kindStr,name:isPrivate?"#"+name:name,isStatic:isStatic,isPrivate:isPrivate},decoratorFinishedRef={v:!1};if(0!==kind&&(ctx.addInitializer=createAddInitializerMethod(initializers,decoratorFinishedRef)),isPrivate){metadataKind=2,metadataName=Symbol(name);var access={};0===kind?(access.get=desc.get,access.set=desc.set):2===kind?access.get=function(){return desc.value}:(1!==kind&&3!==kind||(access.get=function(){return desc.get.call(this)}),1!==kind&&4!==kind||(access.set=function(v){desc.set.call(this,v)})),ctx.access=access}else metadataKind=1,metadataName=name;try{return dec(value,Object.assign(ctx,createMetadataMethodsForProperty(metadataMap,metadataKind,metadataName,decoratorFinishedRef)))}finally{decoratorFinishedRef.v=!0}}function assertNotFinished(decoratorFinishedRef,fnName){if(decoratorFinishedRef.v)throw new Error("attempted to call "+fnName+" after decoration was finished")}function assertMetadataKey(key){if("symbol"!=typeof key)throw new TypeError("Metadata keys must be symbols, received: "+key)}function assertCallable(fn,hint){if("function"!=typeof fn)throw new TypeError(hint+" must be a function")}function assertValidReturnValue(kind,value){var type=typeof value;if(1===kind){if("object"!==type||null===value)throw new TypeError("accessor decorators must return an object with get, set, or init properties or void 0");void 0!==value.get&&assertCallable(value.get,"accessor.get"),void 0!==value.set&&assertCallable(value.set,"accessor.set"),void 0!==value.init&&assertCallable(value.init,"accessor.init"),void 0!==value.initializer&&assertCallable(value.initializer,"accessor.initializer")}else if("function"!==type){var hint;throw hint=0===kind?"field":10===kind?"class":"method",new TypeError(hint+" decorators must return a function or void 0")}}function getInit(desc){var initializer;return null==(initializer=desc.init)&&(initializer=desc.initializer)&&"undefined"!=typeof console&&console.warn(".initializer has been renamed to .init as of March 2022"),initializer}function applyMemberDec(ret,base,decInfo,name,kind,isStatic,isPrivate,metadataMap,initializers){var desc,initializer,value,newValue,get,set,decs=decInfo[0];if(isPrivate?desc=0===kind||1===kind?{get:decInfo[3],set:decInfo[4]}:3===kind?{get:decInfo[3]}:4===kind?{set:decInfo[3]}:{value:decInfo[3]}:0!==kind&&(desc=Object.getOwnPropertyDescriptor(base,name)),1===kind?value={get:desc.get,set:desc.set}:2===kind?value=desc.value:3===kind?value=desc.get:4===kind&&(value=desc.set),"function"==typeof decs)void 0!==(newValue=memberDec(decs,name,desc,metadataMap,initializers,kind,isStatic,isPrivate,value))&&(assertValidReturnValue(kind,newValue),0===kind?initializer=newValue:1===kind?(initializer=getInit(newValue),get=newValue.get||value.get,set=newValue.set||value.set,value={get:get,set:set}):value=newValue);else for(var i=decs.length-1;i>=0;i--){var newInit;if(void 0!==(newValue=memberDec(decs[i],name,desc,metadataMap,initializers,kind,isStatic,isPrivate,value)))assertValidReturnValue(kind,newValue),0===kind?newInit=newValue:1===kind?(newInit=getInit(newValue),get=newValue.get||value.get,set=newValue.set||value.set,value={get:get,set:set}):value=newValue,void 0!==newInit&&(void 0===initializer?initializer=newInit:"function"==typeof initializer?initializer=[initializer,newInit]:initializer.push(newInit))}if(0===kind||1===kind){if(void 0===initializer)initializer=function(instance,init){return init};else if("function"!=typeof initializer){var ownInitializers=initializer;initializer=function(instance,init){for(var value=init,i=0;i<ownInitializers.length;i++)value=ownInitializers[i].call(instance,value);return value}}else{var originalInitializer=initializer;initializer=function(instance,init){return originalInitializer.call(instance,init)}}ret.push(initializer)}0!==kind&&(1===kind?(desc.get=value.get,desc.set=value.set):2===kind?desc.value=value:3===kind?desc.get=value:4===kind&&(desc.set=value),isPrivate?1===kind?(ret.push((function(instance,args){return value.get.call(instance,args)})),ret.push((function(instance,args){return value.set.call(instance,args)}))):2===kind?ret.push(value):ret.push((function(instance,args){return value.call(instance,args)})):Object.defineProperty(base,name,desc))}function applyMemberDecs(ret,Class,protoMetadataMap,staticMetadataMap,decInfos){for(var protoInitializers,staticInitializers,existingProtoNonFields=new Map,existingStaticNonFields=new Map,i=0;i<decInfos.length;i++){var decInfo=decInfos[i];if(Array.isArray(decInfo)){var base,metadataMap,initializers,kind=decInfo[1],name=decInfo[2],isPrivate=decInfo.length>3,isStatic=kind>=5;if(isStatic?(base=Class,metadataMap=staticMetadataMap,0!==(kind-=5)&&(initializers=staticInitializers=staticInitializers||[])):(base=Class.prototype,metadataMap=protoMetadataMap,0!==kind&&(initializers=protoInitializers=protoInitializers||[])),0!==kind&&!isPrivate){var existingNonFields=isStatic?existingStaticNonFields:existingProtoNonFields,existingKind=existingNonFields.get(name)||0;if(!0===existingKind||3===existingKind&&4!==kind||4===existingKind&&3!==kind)throw new Error("Attempted to decorate a public method/accessor that has the same name as a previously decorated public method/accessor. This is not currently supported by the decorators plugin. Property name was: "+name);!existingKind&&kind>2?existingNonFields.set(name,kind):existingNonFields.set(name,!0)}applyMemberDec(ret,base,decInfo,name,kind,isStatic,isPrivate,metadataMap,initializers)}}pushInitializers(ret,protoInitializers),pushInitializers(ret,staticInitializers)}function pushInitializers(ret,initializers){initializers&&ret.push((function(instance){for(var i=0;i<initializers.length;i++)initializers[i].call(instance);return instance}))}function applyClassDecs(ret,targetClass,metadataMap,classDecs){if(classDecs.length>0){for(var initializers=[],newClass=targetClass,name=targetClass.name,i=classDecs.length-1;i>=0;i--){var decoratorFinishedRef={v:!1};try{var ctx=Object.assign({kind:"class",name:name,addInitializer:createAddInitializerMethod(initializers,decoratorFinishedRef)},createMetadataMethodsForProperty(metadataMap,0,name,decoratorFinishedRef)),nextNewClass=classDecs[i](newClass,ctx)}finally{decoratorFinishedRef.v=!0}void 0!==nextNewClass&&(assertValidReturnValue(10,nextNewClass),newClass=nextNewClass)}ret.push(newClass,(function(){for(var i=0;i<initializers.length;i++)initializers[i].call(newClass)}))}}export default function applyDecs(targetClass,memberDecs,classDecs){var ret=[],staticMetadataMap={},protoMetadataMap={};return applyMemberDecs(ret,targetClass,protoMetadataMap,staticMetadataMap,memberDecs),convertMetadataMapToFinal(targetClass.prototype,protoMetadataMap),applyClassDecs(ret,targetClass,staticMetadataMap,classDecs),convertMetadataMapToFinal(targetClass,staticMetadataMap),ret}'),
   asyncIterator: helper("7.15.9", 'export default function _asyncIterator(iterable){var method,async,sync,retry=2;for("undefined"!=typeof Symbol&&(async=Symbol.asyncIterator,sync=Symbol.iterator);retry--;){if(async&&null!=(method=iterable[async]))return method.call(iterable);if(sync&&null!=(method=iterable[sync]))return new AsyncFromSyncIterator(method.call(iterable));async="@@asyncIterator",sync="@@iterator"}throw new TypeError("Object is not async iterable")}function AsyncFromSyncIterator(s){function AsyncFromSyncIteratorContinuation(r){if(Object(r)!==r)return Promise.reject(new TypeError(r+" is not an object."));var done=r.done;return Promise.resolve(r.value).then((function(value){return{value:value,done:done}}))}return AsyncFromSyncIterator=function(s){this.s=s,this.n=s.next},AsyncFromSyncIterator.prototype={s:null,n:null,next:function(){return AsyncFromSyncIteratorContinuation(this.n.apply(this.s,arguments))},return:function(value){var ret=this.s.return;return void 0===ret?Promise.resolve({value:value,done:!0}):AsyncFromSyncIteratorContinuation(ret.apply(this.s,arguments))},throw:function(value){var thr=this.s.return;return void 0===thr?Promise.reject(value):AsyncFromSyncIteratorContinuation(thr.apply(this.s,arguments))}},new AsyncFromSyncIterator(s)}'),
@@ -21,0 +21,0 @@ jsx: helper("7.0.0-beta.0", 'var REACT_ELEMENT_TYPE;export default function _createRawReactElement(type,props,key,children){REACT_ELEMENT_TYPE||(REACT_ELEMENT_TYPE="function"==typeof Symbol&&Symbol.for&&Symbol.for("react.element")||60103);var defaultProps=type&&type.defaultProps,childrenLength=arguments.length-3;if(props||0===childrenLength||(props={children:void 0}),1===childrenLength)props.children=children;else if(childrenLength>1){for(var childArray=new Array(childrenLength),i=0;i<childrenLength;i++)childArray[i]=arguments[i+3];props.children=childArray}if(props&&defaultProps)for(var propName in defaultProps)void 0===props[propName]&&(props[propName]=defaultProps[propName]);else props||(props=defaultProps||{});return{$$typeof:REACT_ELEMENT_TYPE,type:type,key:void 0===key?null:""+key,ref:null,props:props,_owner:null}}'),

lib/helpers/applyDecs.js

@@ -8,9 +8,7 @@ "use strict";
 
-function createMetadataMethodsForProperty(metadataMap, kind, property) {
+function createMetadataMethodsForProperty(metadataMap, kind, property, decoratorFinishedRef) {
   return {
     getMetadata: function (key) {
-      if (typeof key !== "symbol") {
-        throw new TypeError("Metadata keys must be symbols, received: " + key);
-      }
-
+      assertNotFinished(decoratorFinishedRef, "getMetadata");
+      assertMetadataKey(key);
       var metadataForKey = metadataMap[key];
@@ -36,6 +34,4 @@ if (metadataForKey === void 0) return void 0;
     setMetadata: function (key, value) {
-      if (typeof key !== "symbol") {
-        throw new TypeError("Metadata keys must be symbols, received: " + key);
-      }
-
+      assertNotFinished(decoratorFinishedRef, "setMetadata");
+      assertMetadataKey(key);
       var metadataForKey = metadataMap[key];
@@ -111,5 +107,6 @@
 
-function createAddInitializerMethod(initializers) {
+function createAddInitializerMethod(initializers, decoratorFinishedRef) {
   return function addInitializer(initializer) {
-    assertValidInitializer(initializer);
+    assertNotFinished(decoratorFinishedRef, "addInitializer");
+    assertCallable(initializer, "An initializer");
     initializers.push(initializer);
@@ -119,3 +116,3 @@ };
 
-function memberDecCtx(base, name, desc, metadataMap, initializers, kind, isStatic, isPrivate) {
+function memberDec(dec, name, desc, metadataMap, initializers, kind, isStatic, isPrivate, value) {
   var kindStr;
@@ -150,5 +147,8 @@
   };
+  var decoratorFinishedRef = {
+    v: false
+  };
 
   if (kind !== 0) {
-    ctx.addInitializer = createAddInitializerMethod(initializers);
+    ctx.addInitializer = createAddInitializerMethod(initializers, decoratorFinishedRef);
   }
@@ -190,11 +190,27 @@
 
-  return Object.assign(ctx, createMetadataMethodsForProperty(metadataMap, metadataKind, metadataName));
+  try {
+    return dec(value, Object.assign(ctx, createMetadataMethodsForProperty(metadataMap, metadataKind, metadataName, decoratorFinishedRef)));
+  } finally {
+    decoratorFinishedRef.v = true;
+  }
 }
 
-function assertValidInitializer(initializer) {
-  if (typeof initializer !== "function") {
-    throw new Error("initializers must be functions");
+function assertNotFinished(decoratorFinishedRef, fnName) {
+  if (decoratorFinishedRef.v) {
+    throw new Error("attempted to call " + fnName + " after decoration was finished");
   }
 }
 
+function assertMetadataKey(key) {
+  if (typeof key !== "symbol") {
+    throw new TypeError("Metadata keys must be symbols, received: " + key);
+  }
+}
+
+function assertCallable(fn, hint) {
+  if (typeof fn !== "function") {
+    throw new TypeError(hint + " must be a function");
+  }
+}
+
 function assertValidReturnValue(kind, value) {
@@ -205,13 +221,45 @@ var type = typeof value;
     if (type !== "object" || value === null) {
-      throw new Error("accessor decorators must return an object with get, set, or initializer properties or void 0");
+      throw new TypeError("accessor decorators must return an object with get, set, or init properties or void 0");
     }
+
+    if (value.get !== undefined) {
+      assertCallable(value.get, "accessor.get");
+    }
+
+    if (value.set !== undefined) {
+      assertCallable(value.set, "accessor.set");
+    }
+
+    if (value.init !== undefined) {
+      assertCallable(value.init, "accessor.init");
+    }
+
+    if (value.initializer !== undefined) {
+      assertCallable(value.initializer, "accessor.initializer");
+    }
   } else if (type !== "function") {
+    var hint;
+
     if (kind === 0) {
-      throw new Error("field decorators must return a initializer function or void 0");
+      hint = "field";
+    } else if (kind === 10) {
+      hint = "class";
     } else {
-      throw new Error("method decorators must return a function or void 0");
+      hint = "method";
     }
+
+    throw new TypeError(hint + " decorators must return a function or void 0");
   }
 }
 
+function getInit(desc) {
+  var initializer;
+
+  if ((initializer = desc.init) == null && (initializer = desc.initializer) && typeof console !== "undefined") {
+    console.warn(".initializer has been renamed to .init as of March 2022");
+  }
+
+  return initializer;
+}
+
 function applyMemberDec(ret, base, decInfo, name, kind, isStatic, isPrivate, metadataMap, initializers) {
@@ -257,7 +305,6 @@ var decs = decInfo[0];
 
-  var ctx = memberDecCtx(base, name, desc, metadataMap, initializers, kind, isStatic, isPrivate);
   var newValue, get, set;
 
   if (typeof decs === "function") {
-    newValue = decs(value, ctx);
+    newValue = memberDec(decs, name, desc, metadataMap, initializers, kind, isStatic, isPrivate, value);
 
@@ -270,3 +317,3 @@ if (newValue !== void 0) {
       } else if (kind === 1) {
-        initializer = newValue.initializer;
+        initializer = getInit(newValue);
         get = newValue.get || value.get;
@@ -285,3 +332,3 @@ set = newValue.set || value.set;
       var dec = decs[i];
-      newValue = dec(value, ctx);
+      newValue = memberDec(dec, name, desc, metadataMap, initializers, kind, isStatic, isPrivate, value);
 
@@ -295,3 +342,3 @@ if (newValue !== void 0) {
         } else if (kind === 1) {
-          newInit = newValue.initializer;
+          newInit = getInit(newValue);
           get = newValue.get || value.get;
@@ -439,16 +486,9 @@ set = newValue.set || value.set;
   if (initializers) {
-    if (initializers.length > 0) {
-      initializers = initializers.slice();
-      ret.push(function (instance) {
-        for (var i = 0; i < initializers.length; i++) {
-          initializers[i].call(instance, instance);
-        }
+    ret.push(function (instance) {
+      for (var i = 0; i < initializers.length; i++) {
+        initializers[i].call(instance);
+      }
 
-        return instance;
-      });
-    } else {
-      ret.push(function (instance) {
-        return instance;
-      });
-    }
+      return instance;
+    });
   }
@@ -462,23 +502,30 @@ }
     var name = targetClass.name;
-    var ctx = Object.assign({
-      kind: "class",
-      name: name,
-      addInitializer: createAddInitializerMethod(initializers)
-    }, createMetadataMethodsForProperty(metadataMap, 0, name));
 
     for (var i = classDecs.length - 1; i >= 0; i--) {
-      newClass = classDecs[i](newClass, ctx) || newClass;
-    }
+      var decoratorFinishedRef = {
+        v: false
+      };
 
-    ret.push(newClass);
+      try {
+        var ctx = Object.assign({
+          kind: "class",
+          name: name,
+          addInitializer: createAddInitializerMethod(initializers, decoratorFinishedRef)
+        }, createMetadataMethodsForProperty(metadataMap, 0, name, decoratorFinishedRef));
+        var nextNewClass = classDecs[i](newClass, ctx);
+      } finally {
+        decoratorFinishedRef.v = true;
+      }
 
-    if (initializers.length > 0) {
-      ret.push(function () {
-        for (var i = 0; i < initializers.length; i++) {
-          initializers[i].call(newClass, newClass);
-        }
-      });
-    } else {
-      ret.push(function () {});
+      if (nextNewClass !== undefined) {
+        assertValidReturnValue(10, nextNewClass);
+        newClass = nextNewClass;
+      }
     }
+
+    ret.push(newClass, function () {
+      for (var i = 0; i < initializers.length; i++) {
+        initializers[i].call(newClass);
+      }
+    });
   }
@@ -485,0 +532,0 @@ }

package.json

 {
   "name": "@babel/helpers",
-  "version": "7.17.7",
+  "version": "7.17.8",
   "description": "Collection of helper functions used by Babel transforms.",
@@ -5,0 +5,0 @@ "author": "The Babel Team (https://babel.dev/team)",

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109955

increased by2.09%

Lines of code

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increased by1.49%

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