babel/packages/babel-helpers/test/helpers/define-helper.js at release/v8.0.0-alpha.1

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Files

T

* Convert `@babel/helpers` tests to ESM

* Run some tests on older versions

* Fix

* Update jest.config.js

2022-07-18 16:28:23 +02:00

 import path from "path";
 import _template from "@babel/template";
 import _helpers from "../../lib/helpers.js";
 const template = _template.default || _template;
 const helpers = _helpers.default || _helpers;
 function getHelperId(baseURL, name) {
   const testName = path.basename(new URL(".", baseURL).pathname);
   return `_$_${testName}_${name}`;
 }
 export default function defineHelper(baseURL, name, code) {
   const id = getHelperId(baseURL, name);
   if (id in helpers) {
     throw new Error(`The ${id} helper is already defined.`);
   }
   Object.defineProperty(helpers, id, {
     value: {
       minVersion: "7.0.0-beta.0",
       ast: template.program(code),
     },
   });
   return id;
 }