tedious/lib/data-types/bit.js

A TDS driver, for connecting to MS SQLServer databases.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _bitn = _interopRequireDefault(require("./bitn"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const DATA_LENGTH = Buffer.from([0x01]);
const NULL_LENGTH = Buffer.from([0x00]);
const Bit = {
  id: 0x32,
  type: 'BIT',
  name: 'Bit',
  declaration: function () {
    return 'bit';
  },
  generateTypeInfo() {
    return Buffer.from([_bitn.default.id, 0x01]);
  },
  generateParameterLength(parameter, options) {
    if (parameter.value == null) {
      return NULL_LENGTH;
    }
    return DATA_LENGTH;
  },
  *generateParameterData(parameter, options) {
    if (parameter.value == null) {
      return;
    }
    yield parameter.value ? Buffer.from([0x01]) : Buffer.from([0x00]);
  },
  validate: function (value) {
    if (value == null) {
      return null;
    }
    if (value) {
      return true;
    } else {
      return false;
    }
  }
};
var _default = exports.default = Bit;
module.exports = Bit;
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