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fix: improve esMododule exports #1084

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merged 6 commits into from
Apr 2, 2024
Merged

fix: improve esMododule exports #1084

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1787dab
feat: add defaultExport option
jantimon Feb 28, 2024
023d85c
fix: improve esMododule exports
jantimon Feb 29, 2024
9e1c005
refactor: reuse export string
jantimon Mar 1, 2024
fe1faa3
refactor: code
alexander-akait Apr 2, 2024
657af90
test: fix
alexander-akait Apr 2, 2024
ddb84c6
test: added
alexander-akait Apr 2, 2024
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6 changes: 4 additions & 2 deletions src/loader.js
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Original file line number Diff line number Diff line change
Expand Up @@ -271,8 +271,10 @@ function pitch(request) {
const exportsString = `export { ${identifiers
.map(([id, key]) => `${id} as ${JSON.stringify(key)}`)
.join(", ")} }`;

return `${localsString}\n${exportsString}\n`;
const exportDefaultString = `export default { ${identifiers
.map(([id, key]) => `${JSON.stringify(key)}: ${id}`)
.join(", ")} }`;
return `${localsString}\n${exportsString}\n${exportDefaultString}\n`;
}

return `\n${
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4 changes: 3 additions & 1 deletion test/cases/custom-loader-with-functional-exports/expected/main.js
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Expand Up @@ -8,12 +8,14 @@
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ cnA: () => (/* binding */ _1),
/* harmony export */ cnB: () => (/* binding */ _2)
/* harmony export */ cnB: () => (/* binding */ _2),
/* harmony export */ "default": () => (__WEBPACK_DEFAULT_EXPORT__)
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We still need an option for this, otherwise we generate extra content, it is bad for a size

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/cc @jantimon

/* harmony export */ });
// extracted by mini-css-extract-plugin
var _1 = () => "class-name-a";
var _2 = () => "class-name-b";

/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({ "cnA": _1, "cnB": _2 });


/***/ })
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9 changes: 7 additions & 2 deletions test/cases/es-module-concatenation-modules/expected/main.js
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Expand Up @@ -48,14 +48,16 @@ __webpack_require__.d(__webpack_exports__, {
var a_namespaceObject = {};
__webpack_require__.r(a_namespaceObject);
__webpack_require__.d(a_namespaceObject, {
a: () => (_1)
a: () => (_1),
"default": () => (a)
});

// NAMESPACE OBJECT: ./b.css
var b_namespaceObject = {};
__webpack_require__.r(b_namespaceObject);
__webpack_require__.d(b_namespaceObject, {
b: () => (b_1)
b: () => (b_1),
"default": () => (b)
});

// NAMESPACE OBJECT: ./index.js
Expand All @@ -71,16 +73,19 @@ __webpack_require__.d(index_namespaceObject, {
// extracted by mini-css-extract-plugin
var _1 = "foo__a";

/* harmony default export */ const a = ({ "a": _1 });

;// CONCATENATED MODULE: ./b.css
// extracted by mini-css-extract-plugin
var b_1 = "foo__b";

/* harmony default export */ const b = ({ "b": b_1 });

;// CONCATENATED MODULE: ./c.css
// extracted by mini-css-extract-plugin
var c_1 = "foo__c";

/* harmony default export */ const c = ({ "c": c_1 });

;// CONCATENATED MODULE: ./index.js
/* eslint-disable import/no-namespace */
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4 changes: 3 additions & 1 deletion test/cases/es-named-export-as-is-output-module/expected/main.mjs
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Expand Up @@ -7,13 +7,15 @@ __webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "a-class": () => (/* binding */ _1),
/* harmony export */ b__class: () => (/* binding */ _2),
/* harmony export */ cClass: () => (/* binding */ _3)
/* harmony export */ cClass: () => (/* binding */ _3),
/* harmony export */ "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
// extracted by mini-css-extract-plugin
var _1 = "Xh041yLR4iCP4RGjge50";
var _2 = "NMuRsxoDwvW8BhSXhFAY";
var _3 = "ayWIv09rPsAqE2JznIsI";

/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({ "a-class": _1, "b__class": _2, "cClass": _3 });


/***/ })
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4 changes: 3 additions & 1 deletion test/cases/es-named-export-as-is/expected/main.js
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Expand Up @@ -9,13 +9,15 @@ __webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "a-class": () => (/* binding */ _1),
/* harmony export */ b__class: () => (/* binding */ _2),
/* harmony export */ cClass: () => (/* binding */ _3)
/* harmony export */ cClass: () => (/* binding */ _3),
/* harmony export */ "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
// extracted by mini-css-extract-plugin
var _1 = "Xh041yLR4iCP4RGjge50";
var _2 = "NMuRsxoDwvW8BhSXhFAY";
var _3 = "ayWIv09rPsAqE2JznIsI";

/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({ "a-class": _1, "b__class": _2, "cClass": _3 });


/***/ })
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4 changes: 3 additions & 1 deletion test/cases/es-named-export-output-module/expected/main.mjs
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Expand Up @@ -7,13 +7,15 @@ __webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ aClass: () => (/* binding */ _1),
/* harmony export */ bClass: () => (/* binding */ _2),
/* harmony export */ cClass: () => (/* binding */ _3)
/* harmony export */ cClass: () => (/* binding */ _3),
/* harmony export */ "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
// extracted by mini-css-extract-plugin
var _1 = "foo__style__a-class";
var _2 = "foo__style__b__class";
var _3 = "foo__style__cClass";

/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({ "aClass": _1, "bClass": _2, "cClass": _3 });


/***/ })
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4 changes: 3 additions & 1 deletion test/cases/es-named-export/expected/main.js
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Expand Up @@ -9,13 +9,15 @@ __webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "a-class": () => (/* binding */ _1),
/* harmony export */ b__class: () => (/* binding */ _2),
/* harmony export */ cClass: () => (/* binding */ _3)
/* harmony export */ cClass: () => (/* binding */ _3),
/* harmony export */ "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
// extracted by mini-css-extract-plugin
var _1 = "foo__style__a-class";
var _2 = "foo__style__b__class";
var _3 = "foo__style__cClass";

/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({ "a-class": _1, "b__class": _2, "cClass": _3 });


/***/ })
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4 changes: 3 additions & 1 deletion test/cases/export-only-locals-and-es-named-export/expected/main.js
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Expand Up @@ -9,13 +9,15 @@ __webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ aClass: () => (/* binding */ _1),
/* harmony export */ bClass: () => (/* binding */ _2),
/* harmony export */ cClass: () => (/* binding */ _3)
/* harmony export */ cClass: () => (/* binding */ _3),
/* harmony export */ "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
// extracted by mini-css-extract-plugin
var _1 = "foo__style__a-class";
var _2 = "foo__style__b__class";
var _3 = "foo__style__cClass";

/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({ "aClass": _1, "bClass": _2, "cClass": _3 });


/***/ })
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