@toreda/strong-types
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Better TypeScript code in fewer lines.
86 lines (84 loc) • 2.85 kB
JavaScript
;
/**
* MIT License
*
* Copyright (c) 2019 - 2021 Toreda, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.createType = void 0;
const data_1 = require("../strong/data");
/**
* Create a StrongType.
* @param fallbackArg
* @param initial
* @param rules
* @returns
*
* @category Core
*/
function createType(fallbackDefault, initial, rules, typeId) {
const instance = new data_1.StrongData(fallbackDefault, initial, rules, typeId);
const baseType = 'StrongType';
return Object.assign((value) => {
if (typeof value !== 'undefined') {
instance.set(value);
}
return instance.get(instance.fallbackDefault);
}, {
/**
* Get current value and return provided fallback if
* @param fallback
* @returns
*/
get: (fallback) => {
return instance.get(fallback);
},
/**
* Get current value, or null if there isn't one.
* @returns Current value when set, otherwise null.
*/
getNull: () => {
return instance.getNull();
},
/**
* Reset instance properties to their starting values.
*/
reset: () => {
instance.reset();
if (initial !== undefined) {
instance.set(initial);
}
},
/**
* Read-only check to determine if provided value passes
* rule validation for this instance.
* @param value
* @returns
*/
check: (target) => {
return instance.check(target);
},
typeId: typeId,
baseType: baseType,
_data: instance
});
}
exports.createType = createType;