ferngully-aurelia-tools/dist/system/resources/valueConverters/null-if-empty.js

Ferngully Tools for Aurelia

System.register([], function (exports_1, context_1) {
    "use strict";
    var __moduleName = context_1 && context_1.id;
    var NullIfEmptyValueConverter;
    return {
        setters: [],
        execute: function () {
            NullIfEmptyValueConverter = (function () {
                function NullIfEmptyValueConverter() {
                }
                NullIfEmptyValueConverter.prototype.fromView = function (value, trimString) {
                    if (trimString === void 0) { trimString = true; }
                    if (value instanceof String) {
                        if (trimString) {
                            value = value.trim();
                        }
                        return value === "" ? null : value;
                    }
                    else {
                        return value.length === 0 ? null : value;
                    }
                };
                return NullIfEmptyValueConverter;
            }());
            exports_1("NullIfEmptyValueConverter", NullIfEmptyValueConverter);
        }
    };
});
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