@babel/helpers - npm Package Compare versions

Comparing version 8.0.0-alpha.6 to 8.0.0-alpha.7

lib/helpers-generated.js

@@ -18,2 +18,4 @@ import template from "@babel/template";
   applyDecs2305: helper("7.21.0", 'import checkInRHS from"checkInRHS";import setFunctionName from"setFunctionName";import toPropertyKey from"toPropertyKey";export default function applyDecs2305(e,t,r,n,o,a){function i(e,t,r){return function(n,o){return r&&r(n),e[t].call(n,o)}}function c(e,t){for(var r=0;r<e.length;r++)e[r].call(t);return t}function s(e,t,r,n){if("function"!=typeof e&&(n||void 0!==e))throw new TypeError(t+" must "+(r||"be")+" a function"+(n?"":" or undefined"));return e}function applyDec(e,t,r,n,o,a,c,u,l,f,p,d,h){function m(e){if(!h(e))throw new TypeError("Attempted to access private element on non-instance")}var y,v=t[0],g=t[3],b=!u;if(!b){r||Array.isArray(v)||(v=[v]);var w={},S=[],A=3===o?"get":4===o||d?"set":"value";f?(p||d?w={get:setFunctionName((function(){return g(this)}),n,"get"),set:function(e){t[4](this,e)}}:w[A]=g,p||setFunctionName(w[A],n,2===o?"":A)):p||(w=Object.getOwnPropertyDescriptor(e,n))}for(var P=e,j=v.length-1;j>=0;j-=r?2:1){var D=v[j],E=r?v[j-1]:void 0,I={},O={kind:["field","accessor","method","getter","setter","class"][o],name:n,metadata:a,addInitializer:function(e,t){if(e.v)throw new Error("attempted to call addInitializer after decoration was finished");s(t,"An initializer","be",!0),c.push(t)}.bind(null,I)};try{if(b)(y=s(D.call(E,P,O),"class decorators","return"))&&(P=y);else{var k,F;O.static=l,O.private=f,f?2===o?k=function(e){return m(e),w.value}:(o<4&&(k=i(w,"get",m)),3!==o&&(F=i(w,"set",m))):(k=function(e){return e[n]},(o<2||4===o)&&(F=function(e,t){e[n]=t}));var N=O.access={has:f?h.bind():function(e){return n in e}};if(k&&(N.get=k),F&&(N.set=F),P=D.call(E,d?{get:w.get,set:w.set}:w[A],O),d){if("object"==typeof P&&P)(y=s(P.get,"accessor.get"))&&(w.get=y),(y=s(P.set,"accessor.set"))&&(w.set=y),(y=s(P.init,"accessor.init"))&&S.push(y);else if(void 0!==P)throw new TypeError("accessor decorators must return an object with get, set, or init properties or void 0")}else s(P,(p?"field":"method")+" decorators","return")&&(p?S.push(P):w[A]=P)}}finally{I.v=!0}}return(p||d)&&u.push((function(e,t){for(var r=S.length-1;r>=0;r--)t=S[r].call(e,t);return t})),p||b||(f?d?u.push(i(w,"get"),i(w,"set")):u.push(2===o?w[A]:i.call.bind(w[A])):Object.defineProperty(e,n,w)),P}function u(e,t){return Object.defineProperty(e,Symbol.metadata||Symbol.for("Symbol.metadata"),{configurable:!0,enumerable:!0,value:t})}if(arguments.length>=6)var l=a[Symbol.metadata||Symbol.for("Symbol.metadata")];var f=Object.create(null==l?null:l),p=function(e,t,r,n){var o,a,i=[],s=function(t){return checkInRHS(t)===e},u=new Map;function l(e){e&&i.push(c.bind(null,e))}for(var f=0;f<t.length;f++){var p=t[f];if(Array.isArray(p)){var d=p[1],h=p[2],m=p.length>3,y=16&d,v=!!(8&d),g=0==(d&=7),b=h+"/"+v;if(!g&&!m){var w=u.get(b);if(!0===w||3===w&&4!==d||4===w&&3!==d)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: "+h);u.set(b,!(d>2)||d)}applyDec(v?e:e.prototype,p,y,m?"#"+h:toPropertyKey(h),d,n,v?a=a||[]:o=o||[],i,v,m,g,1===d,v&&m?s:r)}}return l(o),l(a),i}(e,t,o,f);return r.length||u(e,f),{e:p,get c(){var t=[];return r.length&&[u(applyDec(e,[r],n,e.name,5,f,t),f),c.bind(null,t,e)]}}}'),
+  applyDecs2311: helper("7.24.0", 'import checkInRHS from"checkInRHS";import setFunctionName from"setFunctionName";import toPropertyKey from"toPropertyKey";export default function applyDecs2311(e,t,n,r,o,i){var a,c,u,s,f,l,p,d=Symbol.metadata||Symbol.for("Symbol.metadata"),m=Object.defineProperty,h=Object.create,y=[h(null),h(null)],v=t.length;function g(t,n,r){return function(o,i){n&&(i=o,o=e);for(var a=0;a<t.length;a++)i=t[a].apply(o,r?[i]:[]);return r?i:o}}function b(e,t,n,r){if("function"!=typeof e&&(r||void 0!==e))throw new TypeError(t+" must "+(n||"be")+" a function"+(r?"":" or undefined"));return e}function applyDec(e,t,n,r,o,i,u,s,f,l,p){function d(e){if(!p(e))throw new TypeError("Attempted to access private element on non-instance")}var h=[].concat(t[0]),v=t[3],w=!u,D=1===o,S=3===o,j=4===o,E=2===o;function I(t,n,r){return function(o,i){return n&&(i=o,o=e),r&&r(o),P[t].call(o,i)}}if(!w){var P={},k=[],F=S?"get":j||D?"set":"value";if(f?(l||D?P={get:setFunctionName((function(){return v(this)}),r,"get"),set:function(e){t[4](this,e)}}:P[F]=v,l||setFunctionName(P[F],r,E?"":F)):l||(P=Object.getOwnPropertyDescriptor(e,r)),!l&&!f){if((c=y[+s][r])&&7!=(c^o))throw new Error("Decorating two elements with the same name ("+P[F].name+") is not supported yet");y[+s][r]=o<3?1:o}}for(var N=e,O=h.length-1;O>=0;O-=n?2:1){var z=h[O],H=n?h[O-1]:void 0,K={},R={kind:["field","accessor","method","getter","setter","class"][o],name:r,metadata:a,addInitializer:function(e,t){if(e.v)throw new Error("attempted to call addInitializer after decoration was finished");b(t,"An initializer","be",!0),i.push(t)}.bind(null,K)};if(w)c=z.call(H,N,R),K.v=1,b(c,"class decorators","return")&&(N=c);else if(R.static=s,R.private=f,c=R.access={has:f?p.bind():function(e){return r in e}},j||(c.get=f?E?function(e){return d(e),P.value}:I("get",0,d):function(e){return e[r]}),E||S||(c.set=f?I("set",0,d):function(e,t){e[r]=t}),N=z.call(H,D?{get:P.get,set:P.set}:P[F],R),K.v=1,D){if("object"==typeof N&&N)(c=b(N.get,"accessor.get"))&&(P.get=c),(c=b(N.set,"accessor.set"))&&(P.set=c),(c=b(N.init,"accessor.init"))&&k.unshift(c);else if(void 0!==N)throw new TypeError("accessor decorators must return an object with get, set, or init properties or undefined")}else b(N,(l?"field":"method")+" decorators","return")&&(l?k.unshift(N):P[F]=N)}return o<2&&u.push(g(k,s,1),g(i,s,0)),l||w||(f?D?u.splice(-1,0,I("get",s),I("set",s)):u.push(E?P[F]:b.call.bind(P[F])):m(e,r,P)),N}function w(e){return m(e,d,{configurable:!0,enumerable:!0,value:a})}return void 0!==i&&(a=i[d]),a=h(null==a?null:a),f=[],l=function(e){e&&f.push(g(e))},p=function(t,r){for(var i=0;i<n.length;i++){var a=n[i],c=a[1],l=7&c;if((8&c)==t&&!l==r){var p=a[2],d=!!a[3],m=16&c;applyDec(t?e:e.prototype,a,m,d?"#"+p:toPropertyKey(p),l,l<2?[]:t?s=s||[]:u=u||[],f,!!t,d,r,t&&d?function(t){return checkInRHS(t)===e}:o)}}},p(8,0),p(0,0),p(8,1),p(0,1),l(u),l(s),c=f,v||w(e),{e:c,get c(){var n=[];return v&&[w(e=applyDec(e,[t],r,e.name,5,n)),g(n,1)]}}}'),
+  assertClassBrand: helper("7.24.0", 'export default function _assertClassBrand(e,t,n){if("function"==typeof e?e===t:e.has(t))return arguments.length<3?t:n;throw new TypeError("Private element is not present on this object")}'),
   asyncGeneratorDelegate: helper("7.0.0-beta.0", 'import OverloadYield from"OverloadYield";export default function _asyncGeneratorDelegate(t){var e={},n=!1;function pump(e,r){return n=!0,r=new Promise((function(n){n(t[e](r))})),{done:!1,value:new OverloadYield(r,1)}}return e["undefined"!=typeof Symbol&&Symbol.iterator||"@@iterator"]=function(){return this},e.next=function(t){return n?(n=!1,t):pump("next",t)},"function"==typeof t.throw&&(e.throw=function(t){if(n)throw n=!1,t;return pump("throw",t)}),"function"==typeof t.return&&(e.return=function(t){return n?(n=!1,t):pump("return",t)}),e}'),
@@ -24,2 +26,6 @@ asyncIterator: helper("7.15.9", 'export default function _asyncIterator(r){var n,t,o,e=2;for("undefined"!=typeof Symbol&&(t=Symbol.asyncIterator,o=Symbol.iterator);e--;){if(t&&null!=(n=r[t]))return n.call(r);if(o&&null!=(n=r[o]))return new AsyncFromSyncIterator(n.call(r));t="@@asyncIterator",o="@@iterator"}throw new TypeError("Object is not async iterable")}function AsyncFromSyncIterator(r){function AsyncFromSyncIteratorContinuation(r){if(Object(r)!==r)return Promise.reject(new TypeError(r+" is not an object."));var n=r.done;return Promise.resolve(r.value).then((function(r){return{value:r,done:n}}))}return AsyncFromSyncIterator=function(r){this.s=r,this.n=r.next},AsyncFromSyncIterator.prototype={s:null,n:null,next:function(){return AsyncFromSyncIteratorContinuation(this.n.apply(this.s,arguments))},return:function(r){var n=this.s.return;return void 0===n?Promise.resolve({value:r,done:!0}):AsyncFromSyncIteratorContinuation(n.apply(this.s,arguments))},throw:function(r){var n=this.s.return;return void 0===n?Promise.reject(r):AsyncFromSyncIteratorContinuation(n.apply(this.s,arguments))}},new AsyncFromSyncIterator(r)}'),
   checkInRHS: helper("7.20.5", 'export default function _checkInRHS(e){if(Object(e)!==e)throw TypeError("right-hand side of \'in\' should be an object, got "+(null!==e?typeof e:"null"));return e}'),
+  classPrivateFieldGet2: helper("7.24.0", 'import assertClassBrand from"assertClassBrand";export default function _classPrivateFieldGet2(s,a){return s.get(assertClassBrand(s,a))}'),
+  classPrivateFieldSet2: helper("7.24.0", 'import assertClassBrand from"assertClassBrand";export default function _classPrivateFieldSet2(s,a,r){return s.set(assertClassBrand(s,a),r),r}'),
+  classPrivateGetter: helper("7.24.0", 'import assertClassBrand from"assertClassBrand";export default function _classPrivateGetter(s,r,a){return a(assertClassBrand(s,r))}'),
+  classPrivateSetter: helper("7.24.0", 'import assertClassBrand from"assertClassBrand";export default function _classPrivateSetter(s,r,a,t){return r(assertClassBrand(s,a),t),t}'),
   construct: helper("7.0.0-beta.0", 'import setPrototypeOf from"setPrototypeOf";import isNativeReflectConstruct from"isNativeReflectConstruct";export default function _construct(t,e,r){if(isNativeReflectConstruct())return Reflect.construct.apply(null,arguments);var o=[null];o.push.apply(o,e);var p=new(t.bind.apply(t,o));return r&&setPrototypeOf(p,r.prototype),p}'),
@@ -39,2 +45,3 @@ defineAccessor: helper("7.20.7", "export default function _defineAccessor(e,r,n,t){var c={configurable:!0,enumerable:!0};return c[e]=t,Object.defineProperty(r,n,c)}"),
   toPropertyKey: helper("7.1.5", 'import toPrimitive from"toPrimitive";export default function toPropertyKey(t){var i=toPrimitive(t,"string");return"symbol"==typeof i?i:String(i)}'),
+  toSetter: helper("7.24.0", 'export default function _toSetter(t,e,n){e||(e=[]);var r=e.length++;return Object.defineProperty({},"_",{set:function(o){e[r]=o,t.apply(n,e)}})}'),
   typeof: helper("7.0.0-beta.0", 'export default function _typeof(o){"@babel/helpers - typeof";return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(o){return typeof o}:function(o){return o&&"function"==typeof Symbol&&o.constructor===Symbol&&o!==Symbol.prototype?"symbol":typeof o},_typeof(o)}'),
@@ -41,0 +48,0 @@ using: helper("7.22.0", 'export default function _using(o,n,e){if(null==n)return n;if(Object(n)!==n)throw new TypeError("using declarations can only be used with objects, functions, null, or undefined.");if(e)var r=n[Symbol.asyncDispose||Symbol.for("Symbol.asyncDispose")];if(null==r&&(r=n[Symbol.dispose||Symbol.for("Symbol.dispose")]),"function"!=typeof r)throw new TypeError("Property [Symbol.dispose] is not a function.");return o.push({v:n,d:r,a:e}),n}'),

lib/helpers.js

@@ -741,5 +741,5 @@ import template from "@babel/template";
   import classApplyDescriptorGet from "classApplyDescriptorGet";
-  import classExtractFieldDescriptor from "classExtractFieldDescriptor";
+  import classPrivateFieldGet2 from "classPrivateFieldGet2";
   export default function _classPrivateFieldGet(receiver, privateMap) {
-    var descriptor = classExtractFieldDescriptor(receiver, privateMap, "get");
+    var descriptor = classPrivateFieldGet2(privateMap, receiver);
     return classApplyDescriptorGet(receiver, descriptor);
@@ -750,5 +750,5 @@ }
   import classApplyDescriptorSet from "classApplyDescriptorSet";
-  import classExtractFieldDescriptor from "classExtractFieldDescriptor";
+  import classPrivateFieldGet2 from "classPrivateFieldGet2";
   export default function _classPrivateFieldSet(receiver, privateMap, value) {
-    var descriptor = classExtractFieldDescriptor(receiver, privateMap, "set");
+    var descriptor = classPrivateFieldGet2(privateMap, receiver);
     classApplyDescriptorSet(receiver, descriptor, value);
@@ -760,5 +760,5 @@ return value;
   import classApplyDescriptorDestructureSet from "classApplyDescriptorDestructureSet";
-  import classExtractFieldDescriptor from "classExtractFieldDescriptor";
+  import classPrivateFieldGet2 from "classPrivateFieldGet2";
   export default function _classPrivateFieldDestructureSet(receiver, privateMap) {
-    var descriptor = classExtractFieldDescriptor(receiver, privateMap, "set");
+    var descriptor = classPrivateFieldGet2(privateMap, receiver);
     return classApplyDescriptorDestructureSet(receiver, descriptor);
@@ -768,7 +768,6 @@ }
 helpers.classExtractFieldDescriptor = helper("7.13.10")`
-  export default function _classExtractFieldDescriptor(receiver, privateMap, action) {
-    if (!privateMap.has(receiver)) {
-      throw new TypeError("attempted to " + action + " private field on non-instance");
-    }
-    return privateMap.get(receiver);
+  import classPrivateFieldGet2 from "classPrivateFieldGet2";
+
+  export default function _classExtractFieldDescriptor(receiver, privateMap) {
+    return classPrivateFieldGet2(privateMap, receiver);
   }
@@ -778,6 +777,6 @@ `;
   import classApplyDescriptorGet from "classApplyDescriptorGet";
-  import classCheckPrivateStaticAccess from "classCheckPrivateStaticAccess";
+  import assertClassBrand from "assertClassBrand";
   import classCheckPrivateStaticFieldDescriptor from "classCheckPrivateStaticFieldDescriptor";
   export default function _classStaticPrivateFieldSpecGet(receiver, classConstructor, descriptor) {
-    classCheckPrivateStaticAccess(receiver, classConstructor);
+    assertClassBrand(classConstructor, receiver);
     classCheckPrivateStaticFieldDescriptor(descriptor, "get");
@@ -789,6 +788,6 @@ return classApplyDescriptorGet(receiver, descriptor);
   import classApplyDescriptorSet from "classApplyDescriptorSet";
-  import classCheckPrivateStaticAccess from "classCheckPrivateStaticAccess";
+  import assertClassBrand from "assertClassBrand";
   import classCheckPrivateStaticFieldDescriptor from "classCheckPrivateStaticFieldDescriptor";
   export default function _classStaticPrivateFieldSpecSet(receiver, classConstructor, descriptor, value) {
-    classCheckPrivateStaticAccess(receiver, classConstructor);
+    assertClassBrand(classConstructor, receiver);
     classCheckPrivateStaticFieldDescriptor(descriptor, "set");
@@ -800,5 +799,5 @@ classApplyDescriptorSet(receiver, descriptor, value);
 helpers.classStaticPrivateMethodGet = helper("7.3.2")`
-  import classCheckPrivateStaticAccess from "classCheckPrivateStaticAccess";
+  import assertClassBrand from "assertClassBrand";
   export default function _classStaticPrivateMethodGet(receiver, classConstructor, method) {
-    classCheckPrivateStaticAccess(receiver, classConstructor);
+    assertClassBrand(classConstructor, receiver);
     return method;
@@ -860,6 +859,6 @@ }
   import classApplyDescriptorDestructureSet from "classApplyDescriptorDestructureSet";
-  import classCheckPrivateStaticAccess from "classCheckPrivateStaticAccess";
+  import assertClassBrand from "assertClassBrand";
   import classCheckPrivateStaticFieldDescriptor from "classCheckPrivateStaticFieldDescriptor";
   export default function _classStaticPrivateFieldDestructureSet(receiver, classConstructor, descriptor) {
-    classCheckPrivateStaticAccess(receiver, classConstructor);
+    assertClassBrand(classConstructor, receiver);
     classCheckPrivateStaticFieldDescriptor(descriptor, "set");
@@ -870,6 +869,5 @@ return classApplyDescriptorDestructureSet(receiver, descriptor);
 helpers.classCheckPrivateStaticAccess = helper("7.13.10")`
-  export default function _classCheckPrivateStaticAccess(receiver, classConstructor) {
-    if (receiver !== classConstructor) {
-      throw new TypeError("Private static access of wrong provenance");
-    }
+  import assertClassBrand from "assertClassBrand";
+  export default function _classCheckPrivateStaticAccess(receiver, classConstructor, returnValue) {
+    return assertClassBrand(classConstructor, receiver, returnValue);
   }
@@ -1558,6 +1556,5 @@ `;
 helpers.classPrivateMethodGet = helper("7.1.6")`
+  import assertClassBrand from "assertClassBrand";
   export default function _classPrivateMethodGet(receiver, privateSet, fn) {
-    if (!privateSet.has(receiver)) {
-      throw new TypeError("attempted to get private field on non-instance");
-    }
+    assertClassBrand(privateSet, receiver);
     return fn;
@@ -1564,0 +1561,0 @@ }

lib/index.js

@@ -74,3 +74,5 @@ import traverse from "@babel/traverse";
       if (!binding) {
-        globals.add(name);
+        if (name !== "arguments" || child.scope.path.isProgram()) {
+          globals.add(name);
+        }
       } else if (dependencies.has(binding.identifier)) {
@@ -77,0 +79,0 @@ importBindingsReferences.push(makePath(child));

package.json

 {
   "name": "@babel/helpers",
-  "version": "8.0.0-alpha.6",
+  "version": "8.0.0-alpha.7",
   "description": "Collection of helper functions used by Babel transforms.",
@@ -18,10 +18,10 @@ "author": "The Babel Team (https://babel.dev/team)",
   "dependencies": {
-    "@babel/template": "^8.0.0-alpha.6",
-    "@babel/traverse": "^8.0.0-alpha.6",
-    "@babel/types": "^8.0.0-alpha.6"
+    "@babel/template": "^8.0.0-alpha.7",
+    "@babel/traverse": "^8.0.0-alpha.7",
+    "@babel/types": "^8.0.0-alpha.7"
   },
   "devDependencies": {
-    "@babel/generator": "^8.0.0-alpha.6",
-    "@babel/helper-plugin-test-runner": "^8.0.0-alpha.6",
-    "@babel/parser": "^8.0.0-alpha.6",
+    "@babel/generator": "^8.0.0-alpha.7",
+    "@babel/helper-plugin-test-runner": "^8.0.0-alpha.7",
+    "@babel/parser": "^8.0.0-alpha.7",
     "regenerator-runtime": "^0.14.0"
@@ -28,0 +28,0 @@ },

New alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

638170

increased by8.47%

Number of package files

86

increased by19.44%

Lines of code

5259

increased by5.75%

Worsened metrics

Number of low supply chain risk alerts

13

increased by8.33%

Dependency changes

• Updated@babel/template@^8.0.0-alpha.7

• Updated@babel/traverse@^8.0.0-alpha.7

• Updated@babel/types@^8.0.0-alpha.7