@toreda/strong-types
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Better TypeScript code in fewer lines.
77 lines (75 loc) • 2.54 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.isEqualMake = exports.isEqual = void 0;
const node_1 = require("../rule/node");
/**
*
* @param curr
* @param target
* @returns
*
* @category Validators
*/
function isEqual(value, target) {
if (typeof target === 'undefined' || typeof value === 'undefined') {
return false;
}
if (Array.isArray(value) && Array.isArray(target)) {
if (value.length !== target.length) {
return false;
}
// Naive check for equality. Will produce false negative
// if the arrays have the same contents in a different order.
for (let i = 0; i < value.length; i++) {
if (value[i] !== target[i]) {
return false;
}
}
return true;
}
return value === target;
}
exports.isEqual = isEqual;
/**
* Factory to create isEqual validator function used in rule chains.
* @param caller
* @param rule
* @param mods
* @returns
*
* @category Validator Factory Functions
*/
function isEqualMake(caller, rule, mods) {
return (target) => {
const fn = (value) => {
return isEqual(value, target);
};
const node = new node_1.RuleNode('IS_EQ', 1 /* CMP */, fn, mods);
rule.add(node);
return caller;
};
}
exports.isEqualMake = isEqualMake;