@itsjonq/controls/dist/cjs/knobs/transformValue.js

A control panel to develop React UI

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.toValue = toValue;
exports.toBoolean = toBoolean;
exports.toColor = toColor;
exports.toDate = toDate;
exports.toNumber = toNumber;

var _tinycolor = _interopRequireDefault(require("tinycolor2"));

var _is = require("@itsjonq/is");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * The base "transformValue" method. This library wraps the value returns in a
 * transformValue method to dynamically transform them, if required.
 *
 * For example, the color() knob requires the value to be transformed into
 * a valid hex value (#eeeeee). Therefore, the (raw) value needs to run
 * through a specific color transformer.
 *
 * @param {any} value The initial value.
 * @returns {any} The value, unaffected.
 */
function toValue(value) {
  return value;
}
/**
 * Transforms a value to a valid boolean.
 * @param {any} value The initial value.
 * @returns {boolean} The boolean value.
 */


function toBoolean(value) {
  if (_is.is.boolean(value)) return value;

  if (_is.is.string(value)) {
    var boolean = value.toLowerCase();
    return boolean === 'true';
  }

  return false;
}
/**
 * Transforms a value to a valid hex code value.
 * @param {any} value The initial value.
 * @returns {string} A hex code value.
 */


function toColor(value) {
  return (0, _tinycolor.default)(value).toHexString();
}
/**
 * Transforms a value to a valid date value.
 * @param {any} value The initial value.
 * @returns {string} A YYYY-MM-DD date value.
 */


function toDate(value) {
  return new Date(value).toISOString().slice(0, 10);
}
/**
 * Transforms a value to a valid number.
 * @param {any} value The initial value.
 * @returns {number} A number value.
 */


function toNumber(value) {
  if (_is.is.number(value)) return value;
  if (_is.is.string(value) && !value.length) return value;
  var number = parseFloat(value);
  return isNaN(number) ? 0 : number;
}