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fix: unplugin-typegpu/webpack #2226

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fix: unplugin-typegpu/webpack #2226

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2 changes: 2 additions & 0 deletions packages/unplugin-typegpu/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -191,6 +191,8 @@
"acorn": "^8.14.1",
"rolldown": "1.0.0-beta.33",
"rollup": "~4.37.0",
"webpack": "^5.0.0",
"webpack-virtual-modules": "^0.6.2",
"tsdown": "catalog:build",
"typescript": "catalog:types"
}
Expand Down
250 changes: 249 additions & 1 deletion packages/unplugin-typegpu/test/aliasing.test.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import { describe, expect, it } from 'vitest';
import { babelTransform, rollupTransform } from './transform.ts';
import { babelTransform, rollupTransform, webpackTransform } from './transform.ts';

describe('[BABEL] tgpu alias gathering', () => {
it('works with default import named not tgpu', () => {
Expand Down Expand Up @@ -144,3 +144,251 @@ describe('[ROLLUP] tgpu alias gathering', () => {
`);
});
});

describe('[WEBPACK] tgpu alias gathering', () => {
it('works with default import named not tgpu', async () => {
const code = `\
import hello from 'typegpu';

const increment = hello.fn([])(() => {
});

console.log(increment);
`;

expect(await webpackTransform(code)).toMatchInlineSnapshot(`
"import * as __WEBPACK_EXTERNAL_MODULE_typegpu__ from "typegpu";
/******/ var __webpack_modules__ = ([
/* 0 */,
/* 1 */
/***/ ((module) => {

module.exports = __WEBPACK_EXTERNAL_MODULE_typegpu__;

/***/ })
/******/ ]);
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ var cachedModule = __webpack_module_cache__[moduleId];
/******/ if (cachedModule !== undefined) {
/******/ return cachedModule.exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = __webpack_module_cache__[moduleId] = {
/******/ // no module.id needed
/******/ // no module.loaded needed
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
/******/ /* webpack/runtime/make namespace object */
/******/ (() => {
/******/ // define __esModule on exports
/******/ __webpack_require__.r = (exports) => {
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
/******/ }
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/ })();
/******/
/************************************************************************/
var __webpack_exports__ = {};
// This entry needs to be wrapped in an IIFE because it needs to be isolated against other modules in the chunk.
(() => {
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var typegpu__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1);


const increment = typegpu__WEBPACK_IMPORTED_MODULE_0__["default"].fn([])((($ => (globalThis.__TYPEGPU_META__ ??= new WeakMap()).set($.f = (() => {
}), {
v: 1,
name: undefined,
ast: {"params":[],"body":[0,[]],"externalNames":[]},
externals: () => ({}),
}) && $.f)({})));

console.log(increment);

})();

"
`);
});

it('works with aliased tgpu import', async () => {
const code = `\
import { tgpu as t } from 'typegpu';

const increment = t.fn([])(() => {
});

console.log(increment);
`;

expect(await webpackTransform(code)).toMatchInlineSnapshot(`
"import * as __WEBPACK_EXTERNAL_MODULE_typegpu__ from "typegpu";
/******/ var __webpack_modules__ = ([
/* 0 */,
/* 1 */
/***/ ((module) => {

module.exports = __WEBPACK_EXTERNAL_MODULE_typegpu__;

/***/ })
/******/ ]);
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ var cachedModule = __webpack_module_cache__[moduleId];
/******/ if (cachedModule !== undefined) {
/******/ return cachedModule.exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = __webpack_module_cache__[moduleId] = {
/******/ // no module.id needed
/******/ // no module.loaded needed
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
/******/ /* webpack/runtime/make namespace object */
/******/ (() => {
/******/ // define __esModule on exports
/******/ __webpack_require__.r = (exports) => {
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
/******/ }
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/ })();
/******/
/************************************************************************/
var __webpack_exports__ = {};
// This entry needs to be wrapped in an IIFE because it needs to be isolated against other modules in the chunk.
(() => {
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var typegpu__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1);


const increment = typegpu__WEBPACK_IMPORTED_MODULE_0__.tgpu.fn([])((($ => (globalThis.__TYPEGPU_META__ ??= new WeakMap()).set($.f = (() => {
}), {
v: 1,
name: undefined,
ast: {"params":[],"body":[0,[]],"externalNames":[]},
externals: () => ({}),
}) && $.f)({})));

console.log(increment);

})();

"
`);
});

it('works with namespace import', async () => {
const code = `\
import * as t from 'typegpu';

const increment = t.tgpu.fn([])(() => {
});

console.log(increment);
`;

expect(await webpackTransform(code)).toMatchInlineSnapshot(`
"import * as __WEBPACK_EXTERNAL_MODULE_typegpu__ from "typegpu";
/******/ var __webpack_modules__ = ([
/* 0 */,
/* 1 */
/***/ ((module) => {

module.exports = __WEBPACK_EXTERNAL_MODULE_typegpu__;

/***/ })
/******/ ]);
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ var cachedModule = __webpack_module_cache__[moduleId];
/******/ if (cachedModule !== undefined) {
/******/ return cachedModule.exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = __webpack_module_cache__[moduleId] = {
/******/ // no module.id needed
/******/ // no module.loaded needed
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
/******/ /* webpack/runtime/make namespace object */
/******/ (() => {
/******/ // define __esModule on exports
/******/ __webpack_require__.r = (exports) => {
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
/******/ }
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/ })();
/******/
/************************************************************************/
var __webpack_exports__ = {};
// This entry needs to be wrapped in an IIFE because it needs to be isolated against other modules in the chunk.
(() => {
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var typegpu__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1);


const increment = typegpu__WEBPACK_IMPORTED_MODULE_0__.tgpu.fn([])((($ => (globalThis.__TYPEGPU_META__ ??= new WeakMap()).set($.f = (() => {
}), {
v: 1,
name: undefined,
ast: {"params":[],"body":[0,[]],"externalNames":[]},
externals: () => ({}),
}) && $.f)({})));

console.log(increment);

})();

"
`);
});
});
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