This commit is contained in:
Kevin R
2020-09-10 00:23:56 +02:00
parent 0c694d86ad
commit e2b638eafb
9 changed files with 177 additions and 30 deletions

View File

@@ -16,12 +16,15 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Models a circular buffer of fixed size.
*/
export default class CircularBuffer<T> {
private buffer: T[]
public readonly capacity: number
private readonly buffer: T[]
/**
* Create a new circular buffer, that removes the oldes elements if the capacity is reached.
* Create a new circular buffer, that removes the oldest elements if the capacity is reached.
*
* @param capacity - the capacity of this queue
* @throws error if the capacity is <= 0
@@ -35,12 +38,16 @@ export default class CircularBuffer<T> {
this.buffer = []
}
get size(): number {
return this.buffer.length
}
/**
* Returns true if the buffer is empty.
*
* @returns true if the buffer is empty otherwise false
*/
public isEmpty() : boolean {
public isEmpty(): boolean {
return this.buffer.length === 0
}
@@ -49,7 +56,7 @@ export default class CircularBuffer<T> {
*
* @returns true if the buffer is full otherwise false
*/
public isFull() : boolean {
public isFull(): boolean {
return this.buffer.length === this.capacity
}
@@ -58,7 +65,7 @@ export default class CircularBuffer<T> {
*
* @param item - item that should be enqueued
*/
public enqueue(item: T) : void {
public enqueue(item: T): void {
if (this.isFull()) {
this.buffer.shift()
}
@@ -71,11 +78,7 @@ export default class CircularBuffer<T> {
*
* @returns the buffer
*/
public toArray() : T[] {
public toArray(): T[] {
return [...this.buffer]
}
get size() : number {
return this.buffer.length
}
}

View File

@@ -20,7 +20,7 @@
/*
* This script is responsible for some tools.
*/
import { browser } from 'webextension-polyfill-ts'
import {browser} from 'webextension-polyfill-ts'
declare const InstallTrigger: any
@@ -33,7 +33,7 @@ export class Utils {
*
* @returns Promise with true, iff the current browser runs on android otherwise false
*/
static async isAndroidOS() : Promise<boolean> {
static async isAndroidOS(): Promise<boolean> {
return (await browser.runtime.getPlatformInfo()).os === 'android'
}
@@ -42,7 +42,7 @@ export class Utils {
*
* @returns the browser name
*/
static getBrowser() : string {
static getBrowser(): string {
if (typeof InstallTrigger !== 'undefined') {
return 'Firefox'
}
@@ -58,7 +58,7 @@ export class Utils {
* @param url - the url, that should be decoded
* @returns the decoded URL
*/
static decodeURL(url: string) : string {
static decodeURL(url: string): string {
let rtn = decodeURIComponent(url)
while (Utils.isEncodedURI(rtn)) {
@@ -76,7 +76,7 @@ export class Utils {
* @param uri - the URI to be checked
* @returns true, iff the given URI is encoded otherwise false
*/
static isEncodedURI(uri: string) : boolean {
static isEncodedURI(uri: string): boolean {
return uri !== decodeURIComponent(uri || '')
}