tedious/lib/data-types/numeric.js

A TDS driver, for connecting to MS SQLServer databases.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _decimalCommon = require("./decimal-common");
var _numericn = _interopRequireDefault(require("./numericn"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
const Numeric = {
  id: 0x3F,
  type: 'NUMERIC',
  name: 'Numeric',
  declaration: function (parameter) {
    return 'numeric(' + this.resolvePrecision(parameter) + ', ' + this.resolveScale(parameter) + ')';
  },
  resolvePrecision: function (parameter) {
    if (parameter.precision != null) {
      return parameter.precision;
    } else if (parameter.value === null) {
      return 1;
    } else {
      return 18;
    }
  },
  resolveScale: function (parameter) {
    if (parameter.scale != null) {
      return parameter.scale;
    } else {
      return 0;
    }
  },
  writeTypeInfo(buffer, parameter) {
    (0, _decimalCommon.writeDecimalTypeInfo)(buffer, _numericn.default.id, parameter.precision, parameter.scale);
  },
  writeValue(buffer, parameter) {
    (0, _decimalCommon.writeDecimal)(buffer, parameter.value, parameter.precision, parameter.scale, 'NUMERIC');
  },
  validate: function (value) {
    if (value == null) {
      return null;
    }
    value = parseFloat(value);
    if (isNaN(value)) {
      throw new TypeError('Invalid number.');
    }
    return value;
  }
};
var _default = exports.default = Numeric;
module.exports = Numeric;
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