yeet

node_modules/@babel/plugin-external-helpers/lib/index.js

@@ -0,0 +1,41 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+var _helperPluginUtils = require("@babel/helper-plugin-utils");
+
+var _core = require("@babel/core");
+
+var _default = (0, _helperPluginUtils.declare)((api, options) => {
+  api.assertVersion(7);
+  const {
+    helperVersion = "7.0.0-beta.0",
+    whitelist = false
+  } = options;
+
+  if (whitelist !== false && (!Array.isArray(whitelist) || whitelist.some(w => typeof w !== "string"))) {
+    throw new Error(".whitelist must be undefined, false, or an array of strings");
+  }
+
+  const helperWhitelist = whitelist ? new Set(whitelist) : null;
+  return {
+    name: "external-helpers",
+
+    pre(file) {
+      file.set("helperGenerator", name => {
+        if (file.availableHelper && !file.availableHelper(name, helperVersion)) {
+          return;
+        }
+
+        if (helperWhitelist && !helperWhitelist.has(name)) return;
+        return _core.types.memberExpression(_core.types.identifier("babelHelpers"), _core.types.identifier(name));
+      });
+    }
+
+  };
+});
+
+exports.default = _default;