angular-mask/src/helpers.js

Personalized input masks for AngularJS

'use strict';

angular.module('ui.utils.masks.helpers', [])
.factory('PreFormatters', [function(){
	function clearDelimitersAndLeadingZeros(value) {
		var cleanValue = value.replace(/^-/,'').replace(/^0*/, '');
		cleanValue = cleanValue.replace(/[^0-9]/g, '');
		return cleanValue;
	}

	function prepareNumberToFormatter (value, decimals) {
		return clearDelimitersAndLeadingZeros((parseFloat(value)).toFixed(decimals));
	}

	return {
		clearDelimitersAndLeadingZeros: clearDelimitersAndLeadingZeros,
		prepareNumberToFormatter: prepareNumberToFormatter
	};
}])
.factory('NumberValidators', [function() {
	return {
		maxNumber: function maxValidator(ctrl, value, limit) {
			var max = parseFloat(limit);
			var validity = ctrl.$isEmpty(value) || isNaN(max)|| value <= max;
			ctrl.$setValidity('max', validity);
			return value;
		},
		minNumber: function minValidator(ctrl, value, limit) {
			var min = parseFloat(limit);
			var validity = ctrl.$isEmpty(value) || isNaN(min) || value >= min;
			ctrl.$setValidity('min', validity);
			return value;
		}
	};
}])
.factory('NumberMasks', [function(){
	return {
		viewMask: function (decimals, decimalDelimiter, thousandsDelimiter) {
			var mask = '#' + thousandsDelimiter + '##0';

			if(decimals > 0) {
				mask += decimalDelimiter;
				for (var i = 0; i < decimals; i++) {
					mask += '0';
				}
			}

			return new StringMask(mask, {
				reverse: true
			});
		},
		modelMask: function (decimals) {
			var mask = '###0';

			if(decimals > 0) {
				mask += '.';
				for (var i = 0; i < decimals; i++) {
					mask += '0';
				}
			}

			return new StringMask(mask, {
				reverse: true
			});
		}
	};
}]);