react-currency-masked-input
Version:
A currency input for React
267 lines (212 loc) • 7.17 kB
JavaScript
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function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
var React = require('react');
var React__default = _interopDefault(React);
var PropTypes = _interopDefault(require('prop-types'));
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
if (staticProps) _defineProperties(Constructor, staticProps);
return Constructor;
}
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
function _extends() {
_extends = Object.assign || function (target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key];
}
}
}
return target;
};
return _extends.apply(this, arguments);
}
function _inherits(subClass, superClass) {
if (typeof superClass !== "function" && superClass !== null) {
throw new TypeError("Super expression must either be null or a function");
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
writable: true,
configurable: true
}
});
if (superClass) _setPrototypeOf(subClass, superClass);
}
function _getPrototypeOf(o) {
_getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
return o.__proto__ || Object.getPrototypeOf(o);
};
return _getPrototypeOf(o);
}
function _setPrototypeOf(o, p) {
_setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
o.__proto__ = p;
return o;
};
return _setPrototypeOf(o, p);
}
function _objectWithoutPropertiesLoose(source, excluded) {
if (source == null) return {};
var target = {};
var sourceKeys = Object.keys(source);
var key, i;
for (i = 0; i < sourceKeys.length; i++) {
key = sourceKeys[i];
if (excluded.indexOf(key) >= 0) continue;
target[key] = source[key];
}
return target;
}
function _objectWithoutProperties(source, excluded) {
if (source == null) return {};
var target = _objectWithoutPropertiesLoose(source, excluded);
var key, i;
if (Object.getOwnPropertySymbols) {
var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
for (i = 0; i < sourceSymbolKeys.length; i++) {
key = sourceSymbolKeys[i];
if (excluded.indexOf(key) >= 0) continue;
if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
target[key] = source[key];
}
}
return target;
}
function _assertThisInitialized(self) {
if (self === void 0) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return self;
}
function _possibleConstructorReturn(self, call) {
if (call && (typeof call === "object" || typeof call === "function")) {
return call;
}
return _assertThisInitialized(self);
}
var getDigitsFromValue = function getDigitsFromValue() {
var value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
return value.replace(/(-(?!\d))|[^0-9|-]/g, '') || '';
};
var padDigits = function padDigits(digits) {
var desiredLength = 3;
var actualLength = digits.length;
if (actualLength >= desiredLength) {
return digits;
}
var amountToAdd = desiredLength - actualLength;
var padding = '0'.repeat(amountToAdd);
return padding + digits;
};
var removeLeadingZeros = function removeLeadingZeros(number) {
return number.replace(/^0+([0-9]+)/, '$1');
};
var addDecimalToNumber = function addDecimalToNumber(number, separator) {
var centsStartingPosition = number.length - 2;
var dollars = removeLeadingZeros(number.substring(0, centsStartingPosition));
var cents = number.substring(centsStartingPosition);
return dollars + separator + cents;
};
var toCurrency = function toCurrency(value) {
var separator = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '.';
var digits = getDigitsFromValue(value);
var digitsWithPadding = padDigits(digits);
return addDecimalToNumber(digitsWithPadding, separator);
};
var CurrencyInput =
/*#__PURE__*/
function (_Component) {
_inherits(CurrencyInput, _Component);
function CurrencyInput() {
var _getPrototypeOf2;
var _this;
_classCallCheck(this, CurrencyInput);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(CurrencyInput)).call.apply(_getPrototypeOf2, [this].concat(args)));
_defineProperty(_assertThisInitialized(_this), "state", {
value: _this.props.defaultValue || ''
});
_defineProperty(_assertThisInitialized(_this), "handleChange", function (event) {
var _this$props = _this.props,
onChange = _this$props.onChange,
separator = _this$props.separator;
var valueAsCurrency = toCurrency(event.target.value, separator);
_this.setState({
value: valueAsCurrency
});
if (onChange) {
event.persist();
onChange(event, valueAsCurrency);
}
});
return _this;
}
_createClass(CurrencyInput, [{
key: "render",
value: function render() {
var handleChange = this.handleChange,
_this$props2 = this.props,
defaultValue = _this$props2.defaultValue,
separator = _this$props2.separator,
inputProps = _objectWithoutProperties(_this$props2, ["defaultValue", "separator"]),
value = this.value;
return React__default.createElement("input", _extends({
type: "number",
pattern: "\\d*",
step: "any"
}, inputProps, {
value: value,
onChange: handleChange
}));
}
}, {
key: "value",
get: function get() {
var _this$props$value;
return (_this$props$value = this.props.value) !== null && _this$props$value !== void 0 ? _this$props$value : this.state.value;
}
}]);
return CurrencyInput;
}(React.Component);
_defineProperty(CurrencyInput, "propTypes", {
onChange: PropTypes.func,
defaultValue: PropTypes.string,
value: PropTypes.string,
separator: PropTypes.oneOf(['.', ','])
});
_defineProperty(CurrencyInput, "defaultProps", {
separator: '.'
});
module.exports = CurrencyInput;