datatypes-validation/dist/lib/data/Rules/SingleRulesFunctions/isNumber.js

     

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
function isNumber(options = {}) {
    const { longMessage, shortMessage } = options;
    return (field) => __awaiter(this, void 0, void 0, function* () {
        const isNull = field.value === undefined || field.value === null;
        if (!field.error && !isNull) {
            if (!(typeof field.value === "string" || typeof field.value === "number")) {
                field.applyError('invalidValue', { longMessage, shortMessage });
            }
            else {
                let fieldNumber;
                let isNumberTest;
                let isValid = true;
                if (typeof field.value === "string") {
                    isNumberTest = (field.value.match(/^([+|\-])?([0-9]+)(\.)?([0-9]+)$/gi) || []).length;
                    fieldNumber = Number(field.value).valueOf();
                }
                if (typeof field.value === "number") {
                    isNumberTest = true;
                    fieldNumber = field.value;
                }
                if (isNumberTest) {
                    if (fieldNumber < Number.MIN_SAFE_INTEGER || fieldNumber > Number.MAX_SAFE_INTEGER) {
                        field.applyError('safeNumber');
                        isValid = false;
                    }
                    if (isValid) {
                        field.value = fieldNumber;
                    }
                }
                else {
                    field.applyError('number', { longMessage, shortMessage });
                }
            }
        }
    });
}
exports.isNumber = isNumber;
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