massive update, probably broken

[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / core-js / internals / internal-metadata.js

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/internals/internal-metadata.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/internals/internal-metadata.js
index d70c48c3b0b97e4686be254053c6ef3860ef7178..cb7d284e1dfb8be7d19574e8b9a628b4bc7e6796 100644 (file)
--- a/.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/internals/internal-metadata.js
+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/internals/internal-metadata.js
@@ -1,20 +1,22 @@
+var $ = require('../internals/export');
+var uncurryThis = require('../internals/function-uncurry-this');
 var hiddenKeys = require('../internals/hidden-keys');
 var isObject = require('../internals/is-object');
-var has = require('../internals/has');
+var hasOwn = require('../internals/has-own-property');
 var defineProperty = require('../internals/object-define-property').f;
+var getOwnPropertyNamesModule = require('../internals/object-get-own-property-names');
+var getOwnPropertyNamesExternalModule = require('../internals/object-get-own-property-names-external');
+var isExtensible = require('../internals/object-is-extensible');
 var uid = require('../internals/uid');
 var FREEZING = require('../internals/freezing');
 
+var REQUIRED = false;
 var METADATA = uid('meta');
 var id = 0;
 
-var isExtensible = Object.isExtensible || function () {
-  return true;
-};
-
 var setMetadata = function (it) {
   defineProperty(it, METADATA, { value: {
-    objectID: 'O' + ++id, // object ID
+    objectID: 'O' + id++, // object ID
     weakData: {}          // weak collections IDs
   } });
 };
@@ -22,7 +24,7 @@ var setMetadata = function (it) {
 var fastKey = function (it, create) {
   // return a primitive with prefix
   if (!isObject(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
-  if (!has(it, METADATA)) {
+  if (!hasOwn(it, METADATA)) {
     // can't set metadata to uncaught frozen object
     if (!isExtensible(it)) return 'F';
     // not necessary to add metadata
@@ -34,7 +36,7 @@ var fastKey = function (it, create) {
 };
 
 var getWeakData = function (it, create) {
-  if (!has(it, METADATA)) {
+  if (!hasOwn(it, METADATA)) {
     // can't set metadata to uncaught frozen object
     if (!isExtensible(it)) return true;
     // not necessary to add metadata
@@ -47,12 +49,38 @@ var getWeakData = function (it, create) {
 
 // add metadata on freeze-family methods calling
 var onFreeze = function (it) {
-  if (FREEZING && meta.REQUIRED && isExtensible(it) && !has(it, METADATA)) setMetadata(it);
+  if (FREEZING && REQUIRED && isExtensible(it) && !hasOwn(it, METADATA)) setMetadata(it);
   return it;
 };
 
+var enable = function () {
+  meta.enable = function () { /* empty */ };
+  REQUIRED = true;
+  var getOwnPropertyNames = getOwnPropertyNamesModule.f;
+  var splice = uncurryThis([].splice);
+  var test = {};
+  test[METADATA] = 1;
+
+  // prevent exposing of metadata key
+  if (getOwnPropertyNames(test).length) {
+    getOwnPropertyNamesModule.f = function (it) {
+      var result = getOwnPropertyNames(it);
+      for (var i = 0, length = result.length; i < length; i++) {
+        if (result[i] === METADATA) {
+          splice(result, i, 1);
+          break;
+        }
+      } return result;
+    };
+
+    $({ target: 'Object', stat: true, forced: true }, {
+      getOwnPropertyNames: getOwnPropertyNamesExternalModule.f
+    });
+  }
+};
+
 var meta = module.exports = {
-  REQUIRED: false,
+  enable: enable,
   fastKey: fastKey,
   getWeakData: getWeakData,
   onFreeze: onFreeze