File: /home/workzeni/stream-flix.workzenix.com/node_modules/tar/dist/commonjs/pax.js.map
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Buffer.byteLength(body)\n // round up to 512 bytes\n // add 512 for header\n const bufLen = 512 * Math.ceil(1 + bodyLen / 512)\n const buf = Buffer.allocUnsafe(bufLen)\n\n // 0-fill the header section, it might not hit every field\n for (let i = 0; i < 512; i++) {\n buf[i] = 0\n }\n\n new Header({\n // XXX split the path\n // then the path should be PaxHeader + basename, but less than 99,\n // prepend with the dirname\n /* c8 ignore start */\n path: ('PaxHeader/' + basename(this.path ?? '')).slice(0, 99),\n /* c8 ignore stop */\n mode: this.mode || 0o644,\n uid: this.uid,\n gid: this.gid,\n size: bodyLen,\n mtime: this.mtime,\n type: this.global ? 'GlobalExtendedHeader' : 'ExtendedHeader',\n linkpath: '',\n uname: this.uname || '',\n gname: this.gname || '',\n devmaj: 0,\n devmin: 0,\n atime: this.atime,\n ctime: this.ctime,\n }).encode(buf)\n\n buf.write(body, 512, bodyLen, 'utf8')\n\n // null pad after the body\n for (let i = bodyLen + 512; i < buf.length; i++) {\n buf[i] = 0\n }\n\n return buf\n }\n\n encodeBody() {\n return (\n this.encodeField('path') +\n this.encodeField('ctime') +\n this.encodeField('atime') +\n this.encodeField('dev') +\n this.encodeField('ino') +\n this.encodeField('nlink') +\n this.encodeField('charset') +\n this.encodeField('comment') +\n this.encodeField('gid') +\n this.encodeField('gname') +\n this.encodeField('linkpath') +\n this.encodeField('mtime') +\n this.encodeField('size') +\n this.encodeField('uid') +\n this.encodeField('uname')\n )\n }\n\n encodeField(field: keyof Pax): string {\n if (this[field] === undefined) {\n return ''\n }\n const r = this[field]\n const v = r instanceof Date ? r.getTime() / 1000 : r\n const s =\n ' ' +\n (field === 'dev' || field === 'ino' || field === 'nlink' ?\n 'SCHILY.'\n : '') +\n field +\n '=' +\n v +\n '\\n'\n const byteLen = Buffer.byteLength(s)\n // the digits includes the length of the digits in ascii base-10\n // so if it's 9 characters, then adding 1 for the 9 makes it 10\n // which makes it 11 chars.\n let digits = Math.floor(Math.log(byteLen) / Math.log(10)) + 1\n if (byteLen + digits >= Math.pow(10, digits)) {\n digits += 1\n }\n const len = digits + byteLen\n return len + s\n }\n\n static parse(str: string, ex?: HeaderData, g: boolean = false) {\n return new Pax(merge(parseKV(str), ex), g)\n }\n}\n\nconst merge = (a: HeaderData, b?: HeaderData) =>\n b ? Object.assign({}, b, a) : a\n\nconst parseKV = (str: string) =>\n str\n .replace(/\\n$/, '')\n .split('\\n')\n .reduce(parseKVLine, Object.create(null))\n\nconst parseKVLine = (set: Record<string, any>, line: string) => {\n const n = parseInt(line, 10)\n\n // XXX Values with \\n in them will fail this.\n // Refactor to not be a naive line-by-line parse.\n if (n !== Buffer.byteLength(line) + 1) {\n return set\n }\n\n line = line.slice((n + ' ').length)\n const kv = line.split('=')\n const r = kv.shift()\n\n if (!r) {\n return set\n }\n\n const k = r.replace(/^SCHILY\\.(dev|ino|nlink)/, '$1')\n\n const v = kv.join('=')\n set[k] =\n /^([A-Z]+\\.)?([mac]|birth|creation)time$/.test(k) ?\n new Date(Number(v) * 1000)\n : /^[0-9]+$/.test(v) ? +v\n : v\n return set\n}\n"]}