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fix(father-build): babel runtime resolve logic #484

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May 25, 2022
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1 change: 1 addition & 0 deletions packages/father-build/src/babel.ts
Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,7 @@ export default async function (opts: IBabelOpts) {
nodeVersion,
lazy: cjs && cjs.lazy,
lessInBabelMode,
cwd,
});
if (importLibToEs && type === "esm") {
babelOpts.plugins.push(require.resolve("../lib/importLibToEs"));
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@

export default {
runtimeHelpers: true,
esm: { type: 'babel' },
cjs: { type: 'babel' },
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

var A = /*#__PURE__*/function () {
function A() {
_classCallCheck(this, A);
}

_createClass(A, [{
key: "foo",
value: function foo() {}
}]);

return A;
}();

new A().foo();
var a = {};

var b = _objectSpread({}, a);
Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2.default)(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

var A = /*#__PURE__*/function () {
function A() {
(0, _classCallCheck2.default)(this, A);
}

(0, _createClass2.default)(A, [{
key: "foo",
value: function foo() {}
}]);
return A;
}();

new A().foo();
var a = {};

var b = _objectSpread({}, a);

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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
{
"dependencies": {
"@babel/runtime": "7.0.0"
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@

class A {
foo() {}
}

(new A()).foo();

const a = {};
const b = {...a};
11 changes: 10 additions & 1 deletion packages/father-build/src/getBabelConfig.ts
Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ interface IGetBabelConfigOpts {
paths?: any[];
plugins?: any[];
};
cwd?: string;
}

function transformImportLess2Css() {
Expand All @@ -35,6 +36,14 @@ function transformImportLess2Css() {
}
}

function getBabelRuntimeVersion(cwd: string) {
try {
return require(require.resolve('@babel/runtime/package.json', { paths: [cwd] })).version;

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It would be better to check what depencensies["@babel/runtime"] says. If someone, for example, specifies ^7.0.0 they could have 7.18.0 in their node_modules, however the generated code should be compatible with 7.0.0 because their users might have a version older than 7.18.0.

This is what's causing the current problems, and I don't think that this PR would fix them.

} catch {
return require('@babel/runtime/package.json').version;
}
}

export default function(opts: IGetBabelConfigOpts) {
const { target, typescript, type, runtimeHelpers, filePath, browserFiles, nodeFiles, nodeVersion, lazy, lessInBabelMode } = opts;
let isBrowser = target === 'browser';
Expand Down Expand Up @@ -81,7 +90,7 @@ export default function(opts: IGetBabelConfigOpts) {
...(runtimeHelpers
? [[require.resolve('@babel/plugin-transform-runtime'), {
useESModules: isBrowser && (type === 'esm'),
version: require('@babel/runtime/package.json').version,
version: getBabelRuntimeVersion(opts.cwd),
}]]
: []),
...(process.env.COVERAGE
Expand Down