@data-driven-forms/react-form-renderer/esm/common/helpers.js

React Form Renderer. Data Driven Forms converts JSON form definitions into fully functional React forms.

var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
/* eslint-disable no-unused-vars */
import { isValidElement } from 'react';
import Validators from '../validators';
var HAS_PROP = {}.hasOwnProperty;
export var TO_STRING = {}.toString;
var isObject = function (obj) { return typeof obj === 'object' && TO_STRING.call(obj) === '[object Object]' && obj !== null; };
var stringify = function (args) {
    var arr = [];
    var value;
    var options = args;
    if (typeof options === 'number') {
        options = options.toString();
    }
    for (var k in options) {
        if (HAS_PROP.call(options, k)) {
            value = options[k];
            arr.push(k, isValidElement(value) ? stringify(value.props) : isObject(value) ? stringify(value) : value != null ? value.toString() : 'undefined');
        }
    }
    return JSON.stringify(arr);
};
export var memoize = function (func) {
    if (!func.cache) {
        func.cache = {};
    }
    return function (value, allValues) {
        var options = [];
        for (var _i = 2; _i < arguments.length; _i++) {
            options[_i - 2] = arguments[_i];
        }
        var key = stringify(value);
        return HAS_PROP.call(func.cache, key) ? func.cache[key] : (func.cache[key] = func.apply(void 0, __spreadArray([value, allValues], options, false)));
    };
};
var defaultMessage = function (type, values) {
    var msg = Validators.messages[type];
    return typeof msg === 'string' ? { defaultMessage: msg, values: values } : Object.assign({}, msg, { values: values });
};
export var prepareMsg = function (msg, type, values) {
    if (msg == null) {
        return defaultMessage(type, values);
    }
    var processedMsg = msg;
    if (HAS_PROP.call(processedMsg, 'props') && isValidElement(processedMsg)) {
        processedMsg = processedMsg.props;
    }
    if (processedMsg[type] != null) {
        processedMsg = processedMsg[type];
    }
    if (isObject(processedMsg)) {
        if (HAS_PROP.call(processedMsg, 'id') || HAS_PROP.call(processedMsg, 'defaultMessage')) {
            return Object.assign({}, processedMsg, { values: values });
        }
        return defaultMessage(type, values);
    }
    return { id: processedMsg, defaultMessage: processedMsg, values: values };
};
export var assign = Object.assign;
export var prepare = function (func) {
    return function (value, allValues) {
        var args = [];
        for (var _i = 2; _i < arguments.length; _i++) {
            args[_i - 2] = arguments[_i];
        }
        return func.apply(void 0, __spreadArray([value, allValues], args, false));
    };
};
export var isNumber = function (num) { return !isNaN(num) && (num !== 0 || ('' + num).trim() !== ''); };
export function selectNum(var1, var2) {
    return isNumber(var1) ? +var1 : arguments.length > 1 && isNumber(var2) ? +var2 : null;
}
export var trunc = function (num) { return (Math.trunc ? Math.trunc(num) : num < 0 ? Math.ceil(num) : Math.floor(num)); };
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