const require_omit = require('./src/utils/omit.cjs');
const require_check_exclude_filepath = require('./src/utils/check-exclude-filepath.cjs');

//#region src/extract.ts
/**
* Extract bundler stats
*
* Shallow clone stats object before any processing using `omit` to
* 1. resolve getters
* 2. prevent changes to the stats object
*
* @NOTE structuredClone is not supported by rolldown-vite: https://github.com/vitejs/rolldown-vite/issues/128
*/
function extractRollupStats(bundle, options = {}) {
	const { source = false, map = false, excludeAssets, excludeModules } = options;
	const output = {};
	Object.entries(bundle).forEach(([bundleEntryFilepath, bundleEntryStats]) => {
		if (require_check_exclude_filepath.checkExcludeFilepath(bundleEntryFilepath, excludeAssets)) return;
		if (bundleEntryStats.type === "asset") {
			const assetStatsOmitKeys = [];
			if (!source) assetStatsOmitKeys.push("source");
			output[bundleEntryFilepath] = require_omit.omit(bundleEntryStats, assetStatsOmitKeys);
			return;
		}
		if (bundleEntryStats.type === "chunk") {
			const chunkStatsOmitKeys = [];
			if (!source) chunkStatsOmitKeys.push("code");
			if (!map) chunkStatsOmitKeys.push("map");
			const chunkStats = require_omit.omit(bundleEntryStats, chunkStatsOmitKeys);
			const chunkModulesStats = {};
			Object.entries(chunkStats.modules).forEach(([bundleModuleFilepath, bundleModuleStats]) => {
				if (require_check_exclude_filepath.checkExcludeFilepath(bundleModuleFilepath, excludeModules)) return;
				const moduleStatsOmitKeys = [];
				if (!source) moduleStatsOmitKeys.push("code");
				chunkModulesStats[bundleModuleFilepath] = require_omit.omit(bundleModuleStats, moduleStatsOmitKeys);
			});
			chunkStats.modules = chunkModulesStats;
			output[bundleEntryFilepath] = chunkStats;
			return;
		}
	});
	return output;
}

//#endregion
module.exports = extractRollupStats;
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