fluent-ts-validator/dist/validators/common/IsInValidator.js

A fluent validator written in TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const IsIterable_1 = require("../../shared/IsIterable");
/**
 * Validates if given value is in a collection of allowed values or in an object/enum.
 *
 * @export
 * @class IsInValidator
 * @implements {PropertyValidator<T>}
 * @template T
 */
class IsInValidator {
    constructor(obj) {
        this.obj = obj;
    }
    isValid(input) {
        if (IsIterable_1.isIterable(this.obj)) {
            return this.isElementOfIterable(input);
        }
        else {
            return this.isValueInObject(input);
        }
    }
    isElementOfIterable(input) {
        for (let element of this.obj) {
            if (element === input) {
                return true;
            }
        }
        return false;
    }
    isValueInObject(input) {
        return Object.keys(this.obj).find(key => this.obj[key] === input) != null;
    }
}
exports.IsInValidator = IsInValidator;
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