121 lines
2.8 KiB
TypeScript
121 lines
2.8 KiB
TypeScript
import { SmartMatch } from '@pushrocks/smartmatch';
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import * as smartpromise from '@pushrocks/smartpromise';
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/**
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* allows you to easily keep track of a bunch of strings
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*/
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export type TTriggerFunction = (stringArray?: string[]) => boolean;
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export class Stringmap {
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private _stringArray: string[] = [];
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private _triggerUntilTrueFunctionArray: TTriggerFunction[] = [];
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constructor() {}
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/**
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* add a string to the Stringmap
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*/
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addString(stringArg: string) {
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this._stringArray.push(stringArg);
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this.notifyTrigger();
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}
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/**
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* like addString, but accepts an array of strings
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*/
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addStringArray(stringArrayArg: string[]) {
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for (const stringItem of stringArrayArg) {
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this.addString(stringItem);
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}
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}
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/**
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* removes a string from Stringmap
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*/
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removeString(stringArg: string) {
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for (const keyArg in this._stringArray) {
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if (this._stringArray[keyArg] === stringArg) {
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this._stringArray.splice(parseInt(keyArg), 1);
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}
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}
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this.notifyTrigger();
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}
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/**
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* wipes the Stringmap
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*/
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wipe() {
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this._stringArray = [];
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this.notifyTrigger();
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}
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/**
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* check if string is in Stringmap
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*/
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public checkString(stringArg: string): boolean {
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return this._stringArray.indexOf(stringArg) !== -1;
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}
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/**
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* checks stringPresence with minimatch
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*/
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public checkMinimatch(miniMatchStringArg: string): boolean {
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const smartMatchInstance = new SmartMatch(miniMatchStringArg);
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let foundMatch: boolean = false;
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for (const stringItem of this._stringArray) {
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if (smartMatchInstance.match(stringItem)) {
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foundMatch = true;
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}
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}
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return foundMatch;
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}
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/**
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* checks if the Stringmap is empty
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*/
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public checkIsEmpty() {
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return this._stringArray.length === 0;
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}
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/**
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* gets a cloned copy of the current string Array
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*/
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public getStringArray() {
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const returnArray: string[] = [];
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for (const stringItem of this._stringArray) {
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returnArray.push(stringItem);
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}
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return returnArray;
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}
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// trigger registering
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/**
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* register a new trigger
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*/
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public registerUntilTrue(functionArg: TTriggerFunction, callbackArg?: () => any) {
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const trueDeferred = smartpromise.defer();
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this._triggerUntilTrueFunctionArray.push(() => {
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const result = functionArg(this.getStringArray());
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if (result === true) {
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if (callbackArg) {
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callbackArg();
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}
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trueDeferred.resolve();
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}
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return result;
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});
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this.notifyTrigger();
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return trueDeferred.promise;
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}
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/**
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* notifies triggers
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*/
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private notifyTrigger() {
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const filteredArray = this._triggerUntilTrueFunctionArray.filter(functionArg => {
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return !functionArg();
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});
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this._triggerUntilTrueFunctionArray = filteredArray;
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}
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}
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