@angular-builders/custom-webpack
Version:
Custom webpack builders for Angular build facade. Allow to modify Angular build configuration without ejecting it
30 lines • 1.45 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.mergeConfigs = void 0;
const webpack_merge_1 = require("webpack-merge");
const lodash_1 = require("lodash");
const DEFAULT_MERGE_RULES = {
module: {
rules: {
test: webpack_merge_1.CustomizeRule.Match,
use: {
loader: webpack_merge_1.CustomizeRule.Match,
options: webpack_merge_1.CustomizeRule.Merge,
},
},
},
};
function mergeConfigs(webpackConfig1, webpackConfig2, mergeRules = DEFAULT_MERGE_RULES, replacePlugins = false) {
const mergedConfig = (0, webpack_merge_1.mergeWithRules)(mergeRules)(webpackConfig1, webpackConfig2);
if (webpackConfig1.plugins && webpackConfig2.plugins) {
const conf1ExceptConf2 = (0, lodash_1.differenceWith)(webpackConfig1.plugins, webpackConfig2.plugins, (item1, item2) => item1.constructor.name === item2.constructor.name);
if (!replacePlugins) {
const conf1ByName = (0, lodash_1.keyBy)(webpackConfig1.plugins, 'constructor.name');
webpackConfig2.plugins = webpackConfig2.plugins.map(p => conf1ByName[p.constructor.name] ? (0, lodash_1.merge)(conf1ByName[p.constructor.name], p) : p);
}
mergedConfig.plugins = [...conf1ExceptConf2, ...webpackConfig2.plugins];
}
return mergedConfig;
}
exports.mergeConfigs = mergeConfigs;
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