@expo/webpack-config
Version:
A Webpack configuration used to bundle Expo websites with Expo CLI.
41 lines • 2.11 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const webpack_1 = require("webpack");
function maybeFetchPlugin(compiler, name) {
var _a, _b;
return (_b = (_a = compiler.options) === null || _a === void 0 ? void 0 : _a.plugins) === null || _b === void 0 ? void 0 : _b.map(({ constructor }) => constructor).find(constructor => constructor && constructor.name.endsWith(name));
}
class ModifyJsonWebpackPlugin {
async modifyAsync(compiler, compilation, data) {
return data;
}
apply(compiler) {
compiler.hooks.compilation.tap(this.constructor.name, (compilation) => {
compilation.hooks.processAssets.tapPromise({
name: this.constructor.name,
// https://github.com/webpack/webpack/blob/master/lib/Compilation.js#L3280
stage: webpack_1.Compilation.PROCESS_ASSETS_STAGE_ADDITIONAL,
}, async () => {
// Hook into the html-webpack-plugin processing and add the html
const JsonWebpackPlugin = maybeFetchPlugin(compiler, 'PwaManifestWebpackPlugin');
if (JsonWebpackPlugin) {
if (typeof JsonWebpackPlugin.getHooks === 'undefined') {
compilation.errors.push(new webpack_1.WebpackError('ModifyJsonWebpackPlugin - This ModifyJsonWebpackPlugin version is not compatible with your current JsonWebpackPlugin version.\n'));
return;
}
JsonWebpackPlugin.getHooks(compilation).beforeEmit.tapAsync(this.constructor.name, async (data, callback) => {
try {
data = await this.modifyAsync(compiler, compilation, data);
}
catch (error) {
compilation.errors.push(error);
}
callback(null, data);
});
}
});
});
}
}
exports.default = ModifyJsonWebpackPlugin;
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