iVProg/js/util/input_assessment.js

import { Input } from './../io/input';
import { LocalizedStrings } from '../services/localizedStringsService';

export class InputAssessment extends Input {

  constructor (input_list) {
    super();
    this.index = 0;
    this.input_list = input_list.map((val) => {
      return {"value": val, "read": false};
    });
  }

  requestInput (callback) {
    if(this.index < this.input_list.length) {
      const input = this.input_list[this.index];
      input.read = true;
      this.index += 1;
      callback(input.value);
    } else {
      throw new Error(LocalizedStrings.getError("exceeded_input_request"));
    }
  }
}