nub.ts

import { CalculatorType, ComputeNode } from "./compute-node"; // nghyd build fails when commenting CalculatorType @WTF
import { Dichotomie } from "./dichotomie";
import { acSection, IParamDefinitionIterator, Pab, ParamDefinition, ParamsEquation,
         ParamsEquationArrayIterator, Session, Structure } from "./index";
import { LinkedValue } from "./linked-value";
import { ParamCalculability } from "./param/param-definition";
import { ParamValueMode } from "./param/param-value-mode";
import { ParamValues } from "./param/param-values";
import { Props } from "./props";
import { IObservable, Observable, Observer } from "./util/observer";
import { Result } from "./util/result";

/**
 * Classe abstraite de Noeud de calcul dans une session :
 * classe de base pour tous les calculs
 */
export abstract class Nub extends ComputeNode implements IObservable {

    public get result(): Result {
        return this._result;
    }

    /** Returns Props object (observable set of key-values) associated to this Nub */
    public get properties(): Props {
        // completes props with calcType if not already set
        this._props.setPropValue("calcType", this.calcType);
        return this._props;
    }

    public set properties(props: Props) {
        this._props = props.clone();
    }

    /**
     * return ParamsEquation of all children recursively
     */
    public get childrenPrms(): ParamsEquation[] {
        const prms: ParamsEquation[] = [];
        if (this._children.length) { // if called within constructor, default class member value is not set yet
            for (const child of this._children) {
                prms.push(child.prms);
                if (child.getChildren()) {
                    if (child.getChildren().length) {
                        Nub.concatPrms(prms, child.childrenPrms);
                    }
                }
            }
        }
        return prms;
    }

    /**
     * Returns an iterator over :
     *  - own parameters (this._prms)
     *  - children parameters (this._children[*]._prms)
     */
    public get parameterIterator(): IParamDefinitionIterator {
        const prms: ParamsEquation[] = [];
        prms.push(this._prms);
        if (this._children) {
            Nub.concatPrms(prms, this.childrenPrms);
        }
        return new ParamsEquationArrayIterator(prms);
    }

    protected get progress() {
        return this._progress;
    }

    /**