@ema/js-base-library
Version:
This library was generated with [Angular CLI](https://github.com/angular/angular-cli) version 7.2.0.
190 lines • 13.8 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import * as tslib_1 from "tslib";
export class Util {
/**
* @param {?} arr
* @param {?} value
* @return {?}
*/
static arrayRemoveValue(arr, value) {
// todo: implement for complex objects
/** @type {?} */
let arr2 = arr.filter((/**
* @param {?} ele
* @return {?}
*/
function (ele) {
return ele != value;
}));
return arr2;
// ex: var result = arrayRemove(array, 'myRemoveString');
}
/**
* @param {?} arr
* @return {?}
*/
static arraySetUnique(arr) {
/** @type {?} */
let obj = {};
for (let a = 0; a < arr.length; a++)
obj[arr[a]] = true;
/** @type {?} */
let resultarr = [];
for (let o in obj)
resultarr.push(o);
return resultarr;
}
/**
* @param {?} o
* @return {?}
*/
static castToType(o) {
/** @type {?} */
let value = o;
if (Number(value) && value !== "true" && value !== "false") {
value = Number(value);
}
if (value === "0") {
value = 0;
}
if (value === "true") {
value = true;
}
if (value === "false") {
value = false;
}
return value;
}
/**
* @param {?} obj
* @return {?}
*/
static copy(obj) {
return JSON.parse(JSON.stringify(obj));
}
/**
* @param {?} url
* @return {?}
*/
static fetchJson(url) {
return tslib_1.__awaiter(this, void 0, void 0, function* () {
/** @type {?} */
const response = yield fetch(url).catch((/**
* @param {?} error
* @return {?}
*/
(error) => {
console.error(error);
}));
/** @type {?} */
const json = yield response.json();
return json;
});
}
/**
* @param {?} jsonString
* @return {?}
*/
static tryParseJSON(jsonString) {
try {
/** @type {?} */
var o = JSON.parse(jsonString);
if (o && typeof o === "object") {
return o;
}
}
catch (e) { }
return false;
}
;
/**
* Returns the global object of the environment the application is running in (browser, node, web worker, or frame)
* @return {?}
*/
static getGlobal() {
// the only reliable means to get the global object is
// `Function('return this')()`
// However, this causes CSP violations in Chrome apps.
if (typeof self !== 'undefined') {
return self;
}
if (typeof window !== 'undefined') {
return window;
}
// @ts-ignore
if (typeof global !== 'undefined') {
return global;
}
throw new Error('unable to locate global object');
}
;
/**
* Returns the current date as milliseconds since midnight Jan 1, 1970.
* @param {?=} date
* @return {?}
*/
static getTimeStamp(date = null) {
if (date) {
if (typeof date === 'string') {
return Math.round(+new Date(date));
}
else {
return Math.round(+date);
}
}
else {
return Math.round(+new Date());
}
}
/**
* Returns the current date as seconds since midnight Jan 1, 1970.
* @param {?=} date
* @return {?}
*/
static getUnixTimeStamp(date = null) {
return Math.floor(Util.getTimeStamp(date) / 1000);
}
/**
* Returns a UUID.
* @return {?}
*/
static getUUID() {
/** @type {?} */
let d = new Date().getTime();
/** @type {?} */
const uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (/**
* @param {?} c
* @return {?}
*/
function (c) {
/** @type {?} */
const r = (d + Math.random() * 16) % 16 | 0;
d = Math.floor(d / 16);
return (c === 'x' ? r : (r & 0x7 | 0x8)).toString(16);
}));
return uuid;
}
/**
* Checks if the application is running in a browser.
* @return {?}
*/
static isBrowser() {
return typeof window !== 'undefined';
}
/**
* Checks if the application is running in a browser and online.
* @return {?}
*/
static isOnline() {
if (typeof window !== 'undefined' && window.navigator.onLine) {
return true;
}
else {
return false;
}
}
}
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class Util {\n\n    static arrayRemoveValue(arr: any[], value) {\n        // todo: implement for complex objects\n        let arr2 = arr.filter(function(ele){\n            return ele != value;\n        });\n        return arr2;\n        // ex: var result = arrayRemove(array, 'myRemoveString');\n    }\n\n    static arraySetUnique(arr) {\n        let obj = {};\n        for(let a=0;a<arr.length;a++) obj[arr[a]]=true;\n        let resultarr = [];\n        for(let o in obj) resultarr.push(o);\n        return resultarr;\n    }\n\n    static castToType(o: any) {\n        let value = o;\n        if (Number(value) && value !== \"true\" && value !== \"false\") {value = Number(value);}\n        if (value === \"0\") {value = 0;}\n        if (value === \"true\") {value = true;}\n        if (value === \"false\") {value = false;}\n        return value;\n    }\n\n    static copy(obj) {\n        return JSON.parse(JSON.stringify(obj));\n    }\n\n    static async fetchJson(url: string) {\n        const response: any = await fetch(url).catch((error) => {\n            console.error(error);\n        });\n        const json = await response.json();\n        return json;\n    }\n\n    static tryParseJSON(jsonString){\n        try {\n            var o = JSON.parse(jsonString);\n            if (o && typeof o === \"object\") {\n                return o;\n            }\n        }\n        catch (e) { }\n        return false;\n    };\n\n    /**\n     * Returns the global object of the environment the application is running in (browser, node, web worker, or frame)\n     */\n    static getGlobal() {\n        // the only reliable means to get the global object is\n        // `Function('return this')()`\n        // However, this causes CSP violations in Chrome apps.\n        if (typeof self !== 'undefined') { return self; }\n        if (typeof window !== 'undefined') { return window; }\n        // @ts-ignore\n        if (typeof global !== 'undefined') { return global; }\n        throw new Error('unable to locate global object');\n    };\n\n    /**\n     * Returns the current date as milliseconds since midnight Jan 1, 1970.\n     */\n    static getTimeStamp(date: any = null) {\n        if (date) {\n            if (typeof date === 'string') {\n                return Math.round(+new Date(date));\n            } else {\n                return Math.round(+date);\n            }\n        } else {\n            return Math.round(+new Date());\n        }\n    }\n\n    /**\n     * Returns the current date as seconds since midnight Jan 1, 1970.\n     */\n    static getUnixTimeStamp(date: any = null) {\n        return Math.floor(Util.getTimeStamp(date) / 1000);\n    }\n\n    /**\n     * Returns a UUID.\n     */\n    static getUUID() {\n        let d = new Date().getTime();\n        const uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {\n            const r = (d + Math.random() * 16) % 16 | 0;\n            d = Math.floor(d / 16);\n            return (c === 'x' ? r : (r & 0x7 | 0x8)).toString(16);\n        });\n        return uuid;\n    }\n\n    /**\n     * Checks if the application is running in a browser.\n     */\n    static isBrowser() {\n        return typeof window !== 'undefined';\n    }\n\n    /**\n     * Checks if the application is running in a browser and online.\n     */\n    static isOnline() {\n        if (typeof window !== 'undefined' && window.navigator.onLine) {\n            return true;\n        } else {\n            return false;\n        }\n    }\n\n}\n"]}