{"version":3,"names":["ChainFormatter","Programmatic","Config","Formatter","title","type","callerName","filepath","loc","index","envName","optionsAndDescriptors","opt","content","options","overrides","env","pluginDescriptors","plugins","length","map","d","descriptorToConfig","presetDescriptors","presets","JSON","stringify","undefined","name","file","request","value","toString","slice","ConfigPrinter","_stack","configure","enabled","push","format","config","output","configs","gensync","all","s","join"],"sources":["../../src/config/printer.ts"],"sourcesContent":["import gensync from \"gensync\";\n\nimport type { Handler } from \"gensync\";\n\nimport type {\n  OptionsAndDescriptors,\n  UnloadedDescriptor,\n} from \"./config-descriptors\";\n\n// todo: Use flow enums when @babel/transform-flow-types supports it\nexport const ChainFormatter = {\n  Programmatic: 0,\n  Config: 1,\n};\n\ntype PrintableConfig = {\n  content: OptionsAndDescriptors;\n  type: typeof ChainFormatter[keyof typeof ChainFormatter];\n  callerName: string | undefined | null;\n  filepath: string | undefined | null;\n  index: number | undefined | null;\n  envName: string | undefined | null;\n};\n\nconst Formatter = {\n  title(\n    type: typeof ChainFormatter[keyof typeof ChainFormatter],\n    callerName?: string | null,\n    filepath?: string | null,\n  ): string {\n    let title = \"\";\n    if (type === ChainFormatter.Programmatic) {\n      title = \"programmatic options\";\n      if (callerName) {\n        title += \" from \" + callerName;\n      }\n    } else {\n      title = \"config \" + filepath;\n    }\n    return title;\n  },\n  loc(index?: number | null, envName?: string | null): string {\n    let loc = \"\";\n    if (index != null) {\n      loc += `.overrides[${index}]`;\n    }\n    if (envName != null) {\n      loc += `.env[\"${envName}\"]`;\n    }\n    return loc;\n  },\n\n  *optionsAndDescriptors(opt: OptionsAndDescriptors) {\n    const content = { ...opt.options };\n    // overrides and env will be printed as separated config items\n    delete content.overrides;\n    delete content.env;\n    // resolve to descriptors\n    const pluginDescriptors = [...(yield* opt.plugins())];\n    if (pluginDescriptors.length) {\n      content.plugins = pluginDescriptors.map(d => descriptorToConfig(d));\n    }\n    const presetDescriptors = [...(yield* opt.presets())];\n    if (presetDescriptors.length) {\n      content.presets = [...presetDescriptors].map(d => descriptorToConfig(d));\n    }\n    return JSON.stringify(content, undefined, 2);\n  },\n};\n\nfunction descriptorToConfig(\n  d: UnloadedDescriptor,\n): string | {} | Array<unknown> {\n  let name = d.file?.request;\n  if (name == null) {\n    if (typeof d.value === \"object\") {\n      name = d.value;\n    } else if (typeof d.value === \"function\") {\n      // If the unloaded descriptor is a function, i.e. `plugins: [ require(\"my-plugin\") ]`,\n      // we print the first 50 characters of the function source code and hopefully we can see\n      // `name: 'my-plugin'` in the source\n      name = `[Function: ${d.value.toString().slice(0, 50)} ... ]`;\n    }\n  }\n  if (name == null) {\n    name = \"[Unknown]\";\n  }\n  if (d.options === undefined) {\n    return name;\n  } else if (d.name == null) {\n    return [name, d.options];\n  } else {\n    return [name, d.options, d.name];\n  }\n}\n\nexport class ConfigPrinter {\n  _stack: Array<PrintableConfig> = [];\n  configure(\n    enabled: boolean,\n    type: typeof ChainFormatter[keyof typeof ChainFormatter],\n    {\n      callerName,\n      filepath,\n    }: {\n      callerName?: string;\n      filepath?: string;\n    },\n  ) {\n    if (!enabled) return () => {};\n    return (\n      content: OptionsAndDescriptors,\n      index?: number | null,\n      envName?: string | null,\n    ) => {\n      this._stack.push({\n        type,\n        callerName,\n        filepath,\n        content,\n        index,\n        envName,\n      });\n    };\n  }\n  static *format(config: PrintableConfig): Handler<string> {\n    let title = Formatter.title(\n      config.type,\n      config.callerName,\n      config.filepath,\n    );\n    const loc = Formatter.loc(config.index, config.envName);\n    if (loc) title += ` ${loc}`;\n    const content = yield* Formatter.optionsAndDescriptors(config.content);\n    return `${title}\\n${content}`;\n  }\n\n  *output(): Handler<string> {\n    if (this._stack.length === 0) return \"\";\n    const configs = yield* gensync.all(\n      this._stack.map(s => ConfigPrinter.format(s)),\n    );\n    return configs.join(\"\\n\\n\");\n  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