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@tai-kun/surrealdb

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The SurrealDB SDK for JavaScript

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"use strict"; var __defProp = Object.defineProperty; var __getOwnPropDesc = Object.getOwnPropertyDescriptor; var __getOwnPropNames = Object.getOwnPropertyNames; var __hasOwnProp = Object.prototype.hasOwnProperty; var __name = (target, value) => __defProp(target, "name", { value, configurable: true }); var __export = (target, all) => { for (var name in all) __defProp(target, name, { get: all[name], enumerable: true }); }; var __copyProps = (to, from, except, desc) => { if (from && typeof from === "object" || typeof from === "function") { for (let key of __getOwnPropNames(from)) if (!__hasOwnProp.call(to, key) && key !== except) __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); } return to; }; var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); // src/data-types/standard/uuid.ts var uuid_exports = {}; __export(uuid_exports, { default: () => Uuid }); module.exports = __toCommonJS(uuid_exports); var import_encodable_datatypes = require("../encodable/index.cjs"); var import_errors = require("../../errors/index.cjs"); var import_uuid = require("../_internals/uuid.cjs"); var BYTE_TO_HEX = /* @__PURE__ */ Array.from( { length: 256 }, (_, i) => (i + 256).toString(16).slice(1) ); var HEX_TO_BYTES = /* @__PURE__ */ Array.from( { length: 16 }, (_, i) => Array.from({ length: 16 }, (_2, j) => i * 16 + j) ); function parseUuid36(uuid) { if (uuid.length !== 36) { throw new import_errors.SurrealValueError("a valid uuid", uuid); } const bytes = new Uint8Array(16); for (let a, b, i = 0, j = 0; i < 36; i++) { if ((a = uuid.charCodeAt(i)) !== 45) { b = uuid.charCodeAt(++i); a = a < 58 ? a - 48 : a < 71 ? a - 55 : a - 87; b = b < 58 ? b - 48 : b < 71 ? b - 55 : b - 87; bytes[j++] = HEX_TO_BYTES[a][b]; } } return bytes; } __name(parseUuid36, "parseUuid36"); var _Uuid = class _Uuid extends import_encodable_datatypes.Uuid { get bytes() { return this._bytes; } set bytes(v) { if (!(0, import_uuid.isValidBytes)(v)) { throw new import_errors.SurrealValueError("a valid uuid", v); } this._bytes = v; this._variant = void 0; this._version = void 0; this._timestamp = void 0; } constructor(source) { super(typeof source === "string" ? parseUuid36(source) : source); } get variant() { if (this._variant === void 0) { const bytes = this.bytes; const v = bytes[8] >>> 4; switch (true) { case v < 0: (0, import_errors.unreachable)(); case (v === 0 && bytes.every((b) => b === 0)): this._variant = "NIL"; break; case v <= 7: this._variant = "NCS"; break; case v <= 11: this._variant = "RFC"; break; case v <= 13: this._variant = "MS"; break; case (v === 15 && bytes.every((b) => b === 255)): this._variant = "MAX"; break; case v <= 15: this._variant = "RESERVED"; break; default: (0, import_errors.unreachable)(); } } return this._variant; } get version() { if (this._version === void 0) { this._version = this.variant === "RFC" ? this.bytes[6] >>> 4 : null; } return this._version; } get timestamp() { if (this._timestamp === void 0) { this._timestamp = unsafe_getUnixMillisecondsFromUuid(this); } return this._timestamp; } clone() { const This = this.constructor; return new This(this.bytes.slice()); } // TODO(tai-kun): 時間でイコール判定? bytes でイコール判定? // equals(other): boolean {} compareTo(other) { let a = this.timestamp, b; if (a === null) { return 0; } b = "timestamp" in other ? other.timestamp : unsafe_getUnixMillisecondsFromUuid(other); if (b === null) { return 0; } return a < b ? -1 : a > b ? 1 : 0; } }; __name(_Uuid, "Uuid"); var Uuid = _Uuid; function unsafe_getUnixMillisecondsFromUuid(uuid) { switch (uuid.version) { case 1: return unsafe_getUnixMillisecondsFromUuidV1(uuid.bytes); case 6: return unsafe_getUnixMillisecondsFromUuidV6(uuid.bytes); case 7: return unsafe_getUnixMillisecondsFromUuidV7(uuid.bytes); default: return null; } } __name(unsafe_getUnixMillisecondsFromUuid, "unsafe_getUnixMillisecondsFromUuid"); var GREGORIAN_OFFSET = 122192928000000000n; function unsafe_getUnixMillisecondsFromUuidV1(bytes) { const hex = "0x" + BYTE_TO_HEX[bytes[6]][1] + BYTE_TO_HEX[bytes[7]] + BYTE_TO_HEX[bytes[4]] + BYTE_TO_HEX[bytes[5]] + BYTE_TO_HEX[bytes[0]] + BYTE_TO_HEX[bytes[1]] + BYTE_TO_HEX[bytes[2]] + BYTE_TO_HEX[bytes[3]]; const timestamp = BigInt(hex); const fromUnixEpoch = timestamp - GREGORIAN_OFFSET; const unixMilliseconds = fromUnixEpoch / 10000n; return Number(unixMilliseconds); } __name(unsafe_getUnixMillisecondsFromUuidV1, "unsafe_getUnixMillisecondsFromUuidV1"); function unsafe_getUnixMillisecondsFromUuidV6(bytes) { const hex = "0x" + BYTE_TO_HEX[bytes[0]] + BYTE_TO_HEX[bytes[1]] + BYTE_TO_HEX[bytes[2]] + BYTE_TO_HEX[bytes[3]] + BYTE_TO_HEX[bytes[4]] + BYTE_TO_HEX[bytes[5]] + BYTE_TO_HEX[bytes[6]][1] + BYTE_TO_HEX[bytes[7]]; const timestamp = BigInt(hex); const fromUnixEpoch = timestamp - GREGORIAN_OFFSET; const unixMilliseconds = fromUnixEpoch / 10000n; return Number(unixMilliseconds); } __name(unsafe_getUnixMillisecondsFromUuidV6, "unsafe_getUnixMillisecondsFromUuidV6"); function unsafe_getUnixMillisecondsFromUuidV7(bytes) { const hex = "0x" + BYTE_TO_HEX[bytes[0]] + BYTE_TO_HEX[bytes[1]] + BYTE_TO_HEX[bytes[2]] + BYTE_TO_HEX[bytes[3]] + BYTE_TO_HEX[bytes[4]] + BYTE_TO_HEX[bytes[5]]; const unixMilliseconds = parseInt(hex); return unixMilliseconds; } __name(unsafe_getUnixMillisecondsFromUuidV7, "unsafe_getUnixMillisecondsFromUuidV7"); //# sourceMappingURL=data:application/json;base64,{
  "version": 3,
  "sources": ["../../../src/data-types/standard/uuid.ts"],
  "sourcesContent": ["import {\n  Uuid as Base,\n  type UuidSource,\n} from \"@tai-kun/surrealdb/encodable-datatypes\";\nimport { SurrealValueError, unreachable } from \"@tai-kun/surrealdb/errors\";\nimport { isValidBytes } from \"../_internals/uuid\";\n\nexport type * from \"../encodable/uuid\";\n\n// const UUID_36_REGEX =\n//   /^[0-9a-f]{8}-[0-9a-f]{4}-[1-7][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/\n\nexport type UuidVariant =\n  | \"NIL\" // 00000000-0000-0000-0000-000000000000\n  | \"MAX\" // ffffffff-ffff-ffff-ffff-ffffffffffff\n  | \"NCS\" // 0xxx (0b0000 ~ 0b0111)\n  | \"RFC\" // 10xx (0b1000 ~ 0b1011)\n  | \"MS\" // 110x (0b1100 ~ 0b1101)\n  | \"RESERVED\"; // 111x (0b1110 ~ 0b1111)\n\nexport type UuidVersion = 1 | 2 | 3 | 4 | 5 | 6 | 7;\n\n/**\n * ```ts\n * [\n *   \"00\", // BYTE_TO_HEX[0]\n *   \"01\", // BYTE_TO_HEX[1]\n *   ...\n *   \"fe\", // BYTE_TO_HEX[254]\n *   \"ff\", // BYTE_TO_HEX[255]\n * ]\n * ```\n */\nconst BYTE_TO_HEX = /* @__PURE__ */ Array.from(\n  { length: 256 },\n  (_, i) => (i + 0x100).toString(16).slice(1),\n);\n\n/**\n * ```ts\n * [\n *   [\n *     0x00, // HEX_TO_BYTES[0][0]\n *     0x01, // HEX_TO_BYTES[0][1]\n *     ...\n *   ],\n *   ...\n *   [\n *     ...\n *     0xfe, // HEX_TO_BYTES[15][14]\n *     0xff, // HEX_TO_BYTES[15][15]\n *   ],\n * ]\n * ```\n */\nconst HEX_TO_BYTES = /* @__PURE__ */ Array.from(\n  { length: 16 },\n  (_, i) => Array.from({ length: 16 }, (_, j) => i * 16 + j),\n);\n\nfunction parseUuid36(uuid: string): Uint8Array {\n  // if (uuid === \"00000000-0000-0000-0000-000000000000\") {\n  //   return new Uint8Array(16);\n  // }\n\n  // if (uuid === \"ffffffff-ffff-ffff-ffff-ffffffffffff\") {\n  //   return new Uint8Array(16).fill(0xff);\n  // }\n\n  if (uuid.length !== 36) {\n    throw new SurrealValueError(\"a valid uuid\", uuid);\n  }\n\n  const bytes = new Uint8Array(16);\n\n  for (let a, b, i = 0, j = 0; i < 36; i++) {\n    if ((a = uuid.charCodeAt(i)) !== 45 /* \"-\" */) {\n      b = uuid.charCodeAt(++i);\n      a = a < 58 ? (a - 48) : (a < 71 ? (a - 55) : (a - 87));\n      b = b < 58 ? (b - 48) : (b < 71 ? (b - 55) : (b - 87));\n      bytes[j++] = HEX_TO_BYTES[a]![b]!;\n    }\n  }\n\n  return bytes;\n}\n\n/**\n * [API Reference](https://tai-kun.github.io/surrealdb.js/v2/api/data/uuid)\n */\nexport default class Uuid extends Base {\n  protected _variant: UuidVariant | undefined;\n  protected _version: UuidVersion | null | undefined;\n  protected _timestamp: number | null | undefined;\n\n  override get bytes(): Uint8Array {\n    return this._bytes;\n  }\n\n  override set bytes(v: Uint8Array) {\n    if (!isValidBytes(v)) {\n      throw new SurrealValueError(\"a valid uuid\", v);\n    }\n\n    this._bytes = v;\n    // Clear cache\n    this._variant = undefined;\n    this._version = undefined;\n    this._timestamp = undefined;\n  }\n\n  constructor(source: UuidSource | string) {\n    super(typeof source === \"string\" ? parseUuid36(source) : source);\n  }\n\n  get variant(): UuidVariant {\n    if (this._variant === undefined) {\n      const bytes = this.bytes;\n      const v = bytes[8]! >>> 4;\n\n      switch (true) {\n        case v < 0b0000:\n          unreachable();\n\n        case v === 0b0000 && bytes.every(b => b === 0x00):\n          this._variant = \"NIL\";\n          break;\n\n        case v <= 0b0111:\n          this._variant = \"NCS\";\n          break;\n\n        case v <= 0b1011:\n          this._variant = \"RFC\";\n          break;\n\n        case v <= 0b1101:\n          this._variant = \"MS\";\n          break;\n\n        case v === 0b1111 && bytes.every(b => b === 0xff):\n          this._variant = \"MAX\";\n          break;\n\n        case v <= 0b1111:\n          this._variant = \"RESERVED\";\n          break;\n\n        default:\n          unreachable();\n      }\n    }\n\n    return this._variant;\n  }\n\n  get version(): UuidVersion | null {\n    if (this._version === undefined) {\n      this._version = this.variant === \"RFC\"\n        ? (this.bytes[6]! >>> 4) as UuidVersion\n        : null;\n    }\n\n    return this._version;\n  }\n\n  get timestamp(): number | null {\n    if (this._timestamp === undefined) {\n      this._timestamp = unsafe_getUnixMillisecondsFromUuid(this);\n    }\n\n    return this._timestamp;\n  }\n\n  clone(): this {\n    const This = this.constructor as typeof Uuid;\n\n    return new This(this.bytes.slice()) as this;\n  }\n\n  // TODO(tai-kun): \u6642\u9593\u3067\u30A4\u30B3\u30FC\u30EB\u5224\u5B9A? bytes \u3067\u30A4\u30B3\u30FC\u30EB\u5224\u5B9A?\n  // equals(other): boolean {}\n\n  compareTo(\n    other: {\n      readonly bytes: Uint8Array;\n      readonly version: UuidVersion | null;\n      readonly timestamp?: number | null;\n    },\n  ): -1 | 0 | 1 {\n    let a = this.timestamp, b: number | null;\n\n    if (a === null) {\n      return 0;\n    }\n\n    b = \"timestamp\" in other\n      ? other.timestamp\n      : unsafe_getUnixMillisecondsFromUuid(other);\n\n    if (b === null) {\n      return 0;\n    }\n\n    return a < b ? -1 : a > b ? 1 : 0;\n  }\n}\n\nfunction unsafe_getUnixMillisecondsFromUuid(\n  uuid: {\n    readonly bytes: Uint8Array;\n    readonly version: UuidVersion | null;\n  },\n): number | null {\n  switch (uuid.version) {\n    case 1:\n      return unsafe_getUnixMillisecondsFromUuidV1(uuid.bytes);\n\n    case 6:\n      return unsafe_getUnixMillisecondsFromUuidV6(uuid.bytes);\n\n    case 7:\n      return unsafe_getUnixMillisecondsFromUuidV7(uuid.bytes);\n\n    default:\n      return null;\n  }\n}\n\n// \u30B0\u30EC\u30B4\u30EA\u30AA\u66A6\u306E\u958B\u59CB\u65E5\u6642: 1582-10-15T00:00:00.000Z\nconst GREGORIAN_OFFSET = 122_192_928_000_000_000n;\n\nfunction unsafe_getUnixMillisecondsFromUuidV1(bytes: Uint8Array): number {\n  //  0                   1                   2                   3\n  //  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  // |                          time_low                             |\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  // |           time_mid            |     time_high_and_version     |\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  // |clk_seq_hi_res |  clk_seq_low  |         node (0-1)            |\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  // |                         node (2-5)                            |\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  const hex = \"0x\"\n    // ________-____-1XXX-____-____________\n    + BYTE_TO_HEX[bytes[6]!]![1]\n    + BYTE_TO_HEX[bytes[7]!]\n    // ________-XXXX-1___-____-____________\n    + BYTE_TO_HEX[bytes[4]!]\n    + BYTE_TO_HEX[bytes[5]!]\n    // XXXXXXXX-____-1___-____-____________\n    + BYTE_TO_HEX[bytes[0]!]\n    + BYTE_TO_HEX[bytes[1]!]\n    + BYTE_TO_HEX[bytes[2]!]\n    + BYTE_TO_HEX[bytes[3]!];\n  const timestamp = BigInt(hex);\n  const fromUnixEpoch = timestamp - GREGORIAN_OFFSET;\n  const unixMilliseconds = fromUnixEpoch / 10_000n; // 100ns -> ms\n\n  return Number(unixMilliseconds);\n}\n\nfunction unsafe_getUnixMillisecondsFromUuidV6(bytes: Uint8Array): number {\n  // https://www.ietf.org/archive/id/draft-peabody-dispatch-new-uuid-format-04.html_name-uuid-version-6\n  //  0                   1                   2                   3\n  //  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  // |                           time_high                           |\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  // |           time_mid            |      time_low_and_version     |\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  // |clk_seq_hi_res |  clk_seq_low  |         node (0-1)            |\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  // |                         node (2-5)                            |\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  const hex = \"0x\"\n    // XXXXXXXX-____-6___-____-____________\n    + BYTE_TO_HEX[bytes[0]!]\n    + BYTE_TO_HEX[bytes[1]!]\n    + BYTE_TO_HEX[bytes[2]!]\n    + BYTE_TO_HEX[bytes[3]!]\n    // ________-XXXX-6___-____-____________\n    + BYTE_TO_HEX[bytes[4]!]\n    + BYTE_TO_HEX[bytes[5]!]\n    // ________-____-6XXX-____-____________\n    + BYTE_TO_HEX[bytes[6]!]![1]\n    + BYTE_TO_HEX[bytes[7]!];\n  const timestamp = BigInt(hex);\n  const fromUnixEpoch = timestamp - GREGORIAN_OFFSET;\n  const unixMilliseconds = fromUnixEpoch / 10_000n; // 100ns -> ms\n\n  return Number(unixMilliseconds);\n}\n\nfunction unsafe_getUnixMillisecondsFromUuidV7(bytes: Uint8Array): number {\n  // https://www.ietf.org/archive/id/draft-peabody-dispatch-new-uuid-format-04.html_name-uuid-version-7\n  //  0                   1                   2                   3\n  //  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  // |                           unix_ts_ms                          |\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  // |          unix_ts_ms           |  ver  |       rand_a          |\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  // |var|                        rand_b                             |\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  // |                            rand_b                             |\n  // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n  const hex = \"0x\"\n    // XXXXXXXX-____-7___-____-____________\n    + BYTE_TO_HEX[bytes[0]!]\n    + BYTE_TO_HEX[bytes[1]!]\n    + BYTE_TO_HEX[bytes[2]!]\n    + BYTE_TO_HEX[bytes[3]!]\n    // ________-XXXX-7___-____-____________\n    + BYTE_TO_HEX[bytes[4]!]\n    + BYTE_TO_HEX[bytes[5]!];\n  const unixMilliseconds = parseInt(hex);\n\n  return unixMilliseconds;\n}\n"],
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