tedious/lib/data-types/bigint.js

A TDS driver, for connecting to MS SQLServer databases.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _intn = _interopRequireDefault(require("./intn"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
const TYPE_INFO = Buffer.from([_intn.default.id, 0x08]);
const MAX_SAFE_BIGINT = 9223372036854775807n;
const MIN_SAFE_BIGINT = -9223372036854775808n;
const BigInt = {
  id: 0x7F,
  type: 'INT8',
  name: 'BigInt',
  declaration: function () {
    return 'bigint';
  },
  writeTypeInfo(buffer) {
    buffer.writeBuffer(TYPE_INFO);
  },
  writeValue(buffer, parameter) {
    const value = parameter.value;
    if (value == null) {
      buffer.writeUInt8(0x00);
      return;
    }
    buffer.writeUInt8(0x08);
    buffer.writeBigInt64LE(value);
  },
  validate: function (value) {
    if (value == null) {
      return null;
    }
    if (typeof value !== 'bigint') {
      value = globalThis.BigInt(value);
    }
    if (value < MIN_SAFE_BIGINT || value > MAX_SAFE_BIGINT) {
      throw new TypeError(`Value must be between ${MIN_SAFE_BIGINT} and ${MAX_SAFE_BIGINT}, inclusive.`);
    }
    return value;
  }
};
var _default = exports.default = BigInt;
module.exports = BigInt;
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