/opt/canhelp/node_modules/next/dist/esm/lib
Edit: /opt/canhelp/node_modules/next/dist/esm/lib/multi-file-writer.js.map (4203B)
{"version":3,"sources":["../../src/lib/multi-file-writer.ts"],"sourcesContent":["import path from '../shared/lib/isomorphic/path'\nimport type { CacheFs } from '../shared/lib/utils'\n\n/**\n * A task to be written.\n */\ntype Task = [\n /**\n * The directory to create.\n */\n directory: string,\n\n /**\n * The promise to create the directory.\n */\n mkdir: Promise
,\n\n /**\n * The promises to write the files that are dependent on the directory being\n * created.\n */\n writeFile: Promise[],\n]\n/**\n * MultiFileWriter is a utility for writing multiple files in parallel that\n * guarantees that all files will be written after their containing directory\n * is created, and that the directory will only be created once.\n */\nexport class MultiFileWriter {\n /**\n * The tasks to be written.\n */\n private readonly tasks: Task[] = []\n\n constructor(\n /**\n * The file system methods to use.\n */\n private readonly fs: Pick\n ) {}\n\n /**\n * Finds or creates a task for a directory.\n *\n * @param directory - The directory to find or create a task for.\n * @returns The task for the directory.\n */\n private findOrCreateTask(directory: string): Task {\n // See if this directory already has a task to create it.\n for (const task of this.tasks) {\n if (task[0] === directory) {\n return task\n }\n }\n\n const promise = this.fs.mkdir(directory)\n\n // Attach a catch handler so that it doesn't throw an unhandled promise\n // rejection warning.\n promise.catch(() => {})\n\n // Otherwise, create a new task for this directory.\n const task: Task = [directory, promise, []]\n this.tasks.push(task)\n\n return task\n }\n\n /**\n * Appends a file to the writer to be written after its containing directory\n * is created. The file writer should be awaited after all the files have been\n * appended. Any async operation that occurs between appending and awaiting\n * may cause an unhandled promise rejection warning and potentially crash the\n * process.\n *\n * @param filePath - The path to the file to write.\n * @param data - The data to write to the file.\n */\n public append(filePath: string, data: Buffer | string): void {\n // Find or create a task for the directory that contains the file.\n const task = this.findOrCreateTask(path.dirname(filePath))\n\n const promise = task[1].then(() => this.fs.writeFile(filePath, data))\n\n // Attach a catch handler so that it doesn't throw an unhandled promise\n // rejection warning.\n promise.catch(() => {})\n\n // Add the file write to the task AFTER the directory promise has resolved.\n task[2].push(promise)\n }\n\n /**\n * Returns a promise that resolves when all the files have been written.\n */\n public wait(): Promise {\n return Promise.all(this.tasks.flatMap((task) => task[2]))\n }\n}\n"],"names":["path","MultiFileWriter","constructor","fs","tasks","findOrCreateTask","directory","task","promise","mkdir","catch","push","append","filePath","data","dirname","then","writeFile","wait","Promise","all","flatMap"],"mappings":"AAAA,OAAOA,UAAU,gCAA+B;AAuBhD;;;;CAIC,GACD,OAAO,MAAMC;IAMXC,YACE;;KAEC,GACD,AAAiBC,EAAwC,CACzD;aADiBA,KAAAA;aANFC,QAAgB,EAAE;IAOhC;IAEH;;;;;GAKC,GACD,AAAQC,iBAAiBC,SAAiB,EAAQ;QAChD,yDAAyD;QACzD,KAAK,MAAMC,QAAQ,IAAI,CAACH,KAAK,CAAE;YAC7B,IAAIG,IAAI,CAAC,EAAE,KAAKD,WAAW;gBACzB,OAAOC;YACT;QACF;QAEA,MAAMC,UAAU,IAAI,CAACL,EAAE,CAACM,KAAK,CAACH;QAE9B,uEAAuE;QACvE,qBAAqB;QACrBE,QAAQE,KAAK,CAAC,KAAO;QAErB,mDAAmD;QACnD,MAAMH,OAAa;YAACD;YAAWE;YAAS,EAAE;SAAC;QAC3C,IAAI,CAACJ,KAAK,CAACO,IAAI,CAACJ;QAEhB,OAAOA;IACT;IAEA;;;;;;;;;GASC,GACD,AAAOK,OAAOC,QAAgB,EAAEC,IAAqB,EAAQ;QAC3D,kEAAkE;QAClE,MAAMP,OAAO,IAAI,CAACF,gBAAgB,CAACL,KAAKe,OAAO,CAACF;QAEhD,MAAML,UAAUD,IAAI,CAAC,EAAE,CAACS,IAAI,CAAC,IAAM,IAAI,CAACb,EAAE,CAACc,SAAS,CAACJ,UAAUC;QAE/D,uEAAuE;QACvE,qBAAqB;QACrBN,QAAQE,KAAK,CAAC,KAAO;QAErB,2EAA2E;QAC3EH,IAAI,CAAC,EAAE,CAACI,IAAI,CAACH;IACf;IAEA;;GAEC,GACD,AAAOU,OAAyB;QAC9B,OAAOC,QAAQC,GAAG,CAAC,IAAI,CAAChB,KAAK,CAACiB,OAAO,CAAC,CAACd,OAASA,IAAI,CAAC,EAAE;IACzD;AACF","ignoreList":[0]}