lik/ts/lik.stringmap.ts

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