mirror of
https://github.com/hanzoai/babel.git
synced 2026-09-24 16:56:45 +00:00
940b15aa3c
* [babel 8] Disallow synchronous usage of `babel.{parse,transform{,FromAst,File}}`
Disallow babel.transformFromAst synchronously
Disallow using babel.transform, babel.transformFile, babel.parse synchronously
chore: throw error behind BABEL_8_BREAKING flag
fix: use transformFromAstSync
fix: use transformSync
refactor: use Babel.transformSync in standalone
fix: use parseSync
feat: emit deprecation message on callback-less usage
chore: add tests on thrown error
call sync method on undefined callback
review comments
address review comments
chore: use loadOptionsSync for OptionManager
Co-authored-by: Huáng Jùnliàng <[email protected]>
Co-authored-by: Nicolò Ribaudo <[email protected]>
* Comment out warning for now
Co-authored-by: Pranav <[email protected]>
Co-authored-by: Nicolò Ribaudo <[email protected]>
33 lines
1.1 KiB
JavaScript
33 lines
1.1 KiB
JavaScript
import * as babel from "@babel/core";
|
|
import { fileURLToPath } from "url";
|
|
import path from "path";
|
|
|
|
import transformCommonJS from "../lib/index.js";
|
|
|
|
test("Doesn't use the same object for two different nodes in the AST", function () {
|
|
const code = 'import Foo from "bar"; Foo; Foo;';
|
|
|
|
const ast = babel.transformSync(code, {
|
|
cwd: path.dirname(fileURLToPath(import.meta.url)),
|
|
ast: true,
|
|
plugins: [[transformCommonJS, { loose: true }]],
|
|
}).ast;
|
|
|
|
expect(ast.program.body[0].declarations[0].id.type).toBe("Identifier");
|
|
expect(ast.program.body[2].expression.type).toBe("MemberExpression");
|
|
expect(ast.program.body[2].expression.object.type).toBe("Identifier");
|
|
expect(ast.program.body[3].expression.type).toBe("MemberExpression");
|
|
expect(ast.program.body[3].expression.object.type).toBe("Identifier");
|
|
|
|
expect(ast.program.body[2].expression.object).not.toBe(
|
|
ast.program.body[3].expression.object,
|
|
);
|
|
|
|
expect(ast.program.body[0].declarations[0].id).not.toBe(
|
|
ast.program.body[3].expression.object,
|
|
);
|
|
expect(ast.program.body[0].declarations[0].id).not.toBe(
|
|
ast.program.body[2].expression.object,
|
|
);
|
|
});
|