{"version":3,"file":"plugin.mjs","names":[],"sources":["../../src/plugin.ts"],"sourcesContent":["import extractStats, { type StatsOptions } from 'rollup-plugin-stats/extract';\n\nimport type { Plugin, OutputOptions } from './types';\nimport { type BundleTransformOptions, bundleToWebpackStats } from './transform';\nimport { type StatsWrite, statsWrite } from './write';\nimport { formatFileSize, getByteSize, resolveFilepath } from './utils';\n\nconst PLUGIN_NAME = 'webpackStats';\n\ntype WebpackStatsOptions = {\n  /**\n   * JSON file output fileName\n   * default: webpack-stats.json\n   */\n  fileName?: string;\n  /**\n   * Custom file writer\n   * @default - fs.write(FILENAME, JSON.stringify(STATS, null, 2));\n   */\n  write?: StatsWrite;\n} & Omit<StatsOptions, 'source' | 'map'> &\n  BundleTransformOptions;\n\ntype WebpackStatsOptionsOrBuilder =\n  | WebpackStatsOptions\n  | ((outputOptions: OutputOptions) => WebpackStatsOptions);\n\nexport const webpackStats = (\n  options: WebpackStatsOptionsOrBuilder = {}\n): Plugin => ({\n  name: PLUGIN_NAME,\n  async generateBundle(outputOptions, bundle) {\n    const resolvedOptions =\n      typeof options === 'function' ? options(outputOptions) : options;\n    const {\n      fileName,\n      excludeAssets,\n      excludeModules,\n      write = statsWrite,\n      ...transformOptions\n    } = resolvedOptions;\n\n    const rollupStats = extractStats(bundle, {\n      excludeAssets,\n      excludeModules,\n      // Extract stats source to compute size\n      source: true,\n    });\n    const stats = bundleToWebpackStats(rollupStats, transformOptions);\n    const filepath = resolveFilepath(fileName, outputOptions.dir);\n\n    try {\n      const res = await write(\n        filepath,\n        stats as unknown as Record<string, unknown>\n      );\n      const outputSize = getByteSize(res.content);\n\n      this.info(\n        `Stats saved to ${res.filepath} (${formatFileSize(outputSize)})`\n      );\n    } catch (error: unknown) {\n      const message =\n        error instanceof Error ? error.message : JSON.stringify(error);\n\n      // Log error, but do not throw to allow the compilation to continue\n      this.warn(message);\n    }\n  },\n});\n"],"mappings":";;;;;;AAOA,MAAM,cAAc;AAoBpB,MAAa,gBACX,UAAwC,EAAE,MAC9B;CACZ,MAAM;CACN,MAAM,eAAe,eAAe,QAAQ;EAG1C,MAAM,EACJ,UACA,eACA,gBACA,QAAQ,YACR,GAAG,qBANH,OAAO,YAAY,aAAa,QAAQ,cAAc,GAAG;EAe3D,MAAM,QAAQ,qBANM,aAAa,QAAQ;GACvC;GACA;GAEA,QAAQ;GACT,CAAC,EAC8C,iBAAiB;EACjE,MAAM,WAAW,gBAAgB,UAAU,cAAc,IAAI;AAE7D,MAAI;GACF,MAAM,MAAM,MAAM,MAChB,UACA,MACD;GACD,MAAM,aAAa,YAAY,IAAI,QAAQ;AAE3C,QAAK,KACH,kBAAkB,IAAI,SAAS,IAAI,eAAe,WAAW,CAAC,GAC/D;WACM,OAAgB;GACvB,MAAM,UACJ,iBAAiB,QAAQ,MAAM,UAAU,KAAK,UAAU,MAAM;AAGhE,QAAK,KAAK,QAAQ;;;CAGvB"}