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64 lines
1.3 KiB
TypeScript
64 lines
1.3 KiB
TypeScript
import { Settings } from "./Settings/Settings";
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export interface IPort {
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write: (value: any) => any;
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tryWrite: (value: any) => boolean;
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read: () => any;
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peek: () => any;
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full: () => boolean;
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empty: () => boolean;
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clear: () => void;
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}
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export function NetscriptPort(): IPort {
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const data: any[] = [];
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return {
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// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
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write: (value: any): any => {
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data.push(value);
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if (data.length > Settings.MaxPortCapacity) {
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return data.shift();
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}
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return null;
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},
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// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
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tryWrite: (value: any): boolean => {
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if (data.length >= Settings.MaxPortCapacity) {
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return false;
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}
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data.push(value);
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return true;
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},
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read: (): any => {
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if (data.length === 0) {
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return "NULL PORT DATA";
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}
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return data.shift();
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},
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peek: (): any => {
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if (data.length === 0) {
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return "NULL PORT DATA";
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} else {
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const foo = data.slice();
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return foo[0];
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}
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},
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full: (): boolean => {
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return data.length == Settings.MaxPortCapacity;
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},
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empty: (): boolean => {
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return data.length === 0;
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},
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clear: (): void => {
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data.length = 0;
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},
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};
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}
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