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add nativescript support to utils

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This commit is contained in:
Kyle Spearrin 2018-09-10 15:57:59 -04:00
parent e240085351
commit 46f9e17056
1 changed files with 13 additions and 11 deletions
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24
src/misc/utils.ts
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@ -1,14 +1,15 @@
import { I18nService } from '../abstractions/i18n.service'; import { I18nService } from '../abstractions/i18n.service';
// tslint:disable-next-line // tslint:disable-next-line
const nodeURL = typeof window === 'undefined' ? require('url').URL : null; const nodeURL = typeof window === 'undefined' ? require('url') : null;
export class Utils { export class Utils {
static inited = false; static inited = false;
static isNativeScript = false;
static isNode = false; static isNode = false;
static isBrowser = true; static isBrowser = true;
static isMobileBrowser = false; static isMobileBrowser = false;
static global: NodeJS.Global | Window = null; static global: any = null;
static init() { static init() {
if (Utils.inited) { if (Utils.inited) {
@ -19,12 +20,13 @@ export class Utils {
Utils.isNode = typeof process !== 'undefined' && (process as any).release != null && Utils.isNode = typeof process !== 'undefined' && (process as any).release != null &&
(process as any).release.name === 'node'; (process as any).release.name === 'node';
Utils.isBrowser = typeof window !== 'undefined'; Utils.isBrowser = typeof window !== 'undefined';
Utils.isNativeScript = !Utils.isNode && !Utils.isBrowser;
Utils.isMobileBrowser = Utils.isBrowser && this.isMobile(window); Utils.isMobileBrowser = Utils.isBrowser && this.isMobile(window);
Utils.global = Utils.isNode && !Utils.isBrowser ? global : window; Utils.global = Utils.isNativeScript ? new Object() : (Utils.isNode && !Utils.isBrowser ? global : window);
} }
static fromB64ToArray(str: string): Uint8Array { static fromB64ToArray(str: string): Uint8Array {
if (Utils.isNode) { if (Utils.isNode || Utils.isNativeScript) {
return new Uint8Array(Buffer.from(str, 'base64')); return new Uint8Array(Buffer.from(str, 'base64'));
} else { } else {
const binaryString = window.atob(str); const binaryString = window.atob(str);
@ -37,7 +39,7 @@ export class Utils {
} }
static fromHexToArray(str: string): Uint8Array { static fromHexToArray(str: string): Uint8Array {
if (Utils.isNode) { if (Utils.isNode || Utils.isNativeScript) {
return new Uint8Array(Buffer.from(str, 'hex')); return new Uint8Array(Buffer.from(str, 'hex'));
} else { } else {
const bytes = new Uint8Array(str.length / 2); const bytes = new Uint8Array(str.length / 2);
@ -49,7 +51,7 @@ export class Utils {
} }
static fromUtf8ToArray(str: string): Uint8Array { static fromUtf8ToArray(str: string): Uint8Array {
if (Utils.isNode) { if (Utils.isNode || Utils.isNativeScript) {
return new Uint8Array(Buffer.from(str, 'utf8')); return new Uint8Array(Buffer.from(str, 'utf8'));
} else { } else {
const strUtf8 = unescape(encodeURIComponent(str)); const strUtf8 = unescape(encodeURIComponent(str));
@ -70,7 +72,7 @@ export class Utils {
} }
static fromBufferToB64(buffer: ArrayBuffer): string { static fromBufferToB64(buffer: ArrayBuffer): string {
if (Utils.isNode) { if (Utils.isNode || Utils.isNativeScript) {
return Buffer.from(buffer).toString('base64'); return Buffer.from(buffer).toString('base64');
} else { } else {
let binary = ''; let binary = '';
@ -83,7 +85,7 @@ export class Utils {
} }
static fromBufferToUtf8(buffer: ArrayBuffer): string { static fromBufferToUtf8(buffer: ArrayBuffer): string {
if (Utils.isNode) { if (Utils.isNode || Utils.isNativeScript) {
return Buffer.from(buffer).toString('utf8'); return Buffer.from(buffer).toString('utf8');
} else { } else {
const bytes = new Uint8Array(buffer); const bytes = new Uint8Array(buffer);
@ -98,7 +100,7 @@ export class Utils {
// ref: https://stackoverflow.com/a/40031979/1090359 // ref: https://stackoverflow.com/a/40031979/1090359
static fromBufferToHex(buffer: ArrayBuffer): string { static fromBufferToHex(buffer: ArrayBuffer): string {
if (Utils.isNode) { if (Utils.isNode || Utils.isNativeScript) {
return Buffer.from(buffer).toString('hex'); return Buffer.from(buffer).toString('hex');
} else { } else {
const bytes = new Uint8Array(buffer); const bytes = new Uint8Array(buffer);
@ -125,7 +127,7 @@ export class Utils {
} }
static fromB64ToUtf8(b64Str: string): string { static fromB64ToUtf8(b64Str: string): string {
if (Utils.isNode) { if (Utils.isNode || Utils.isNativeScript) {
return Buffer.from(b64Str, 'base64').toString('utf8'); return Buffer.from(b64Str, 'base64').toString('utf8');
} else { } else {
return decodeURIComponent(escape(window.atob(b64Str))); return decodeURIComponent(escape(window.atob(b64Str)));
@ -225,7 +227,7 @@ export class Utils {
try { try {
if (nodeURL != null) { if (nodeURL != null) {
return new nodeURL(uriString); return nodeURL.URL ? new nodeURL.URL(uriString) : nodeURL.parse(uriString);
} else if (typeof URL === 'function') { } else if (typeof URL === 'function') {
return new URL(uriString); return new URL(uriString);
} else if (window != null) { } else if (window != null) {