@discipl/law-reg/dist/services/contextExplainer.js

Discipl Law and Regulation Compliance Library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ContextExplainer = void 0;

class ContextExplainer {
  /**
   * Extend context with explanation
   * @param {Context} context
   * @return {Context}
   */
  extendContextWithExplanation(context) {
    if (context.explanation) {
      const newExplanation = {};

      if (Array.isArray(context.explanation.operandExplanations)) {
        context.explanation.operandExplanations.push(newExplanation);
      } else {
        context.explanation.operandExplanations = [newExplanation];
      }

      return { ...context,
        explanation: newExplanation
      };
    } else {
      return context;
    }
  }
  /**
   * Extend context explanation with result
   * @param {Context} context
   * @param {*} result
   * @return {Explanation}
   */


  extendContextExplanationWithResult(context, result) {
    if (context.explanation && context.explanation.value == null) {
      if (typeof result === 'object') {
        context.explanation.value = String(result);
      } else {
        context.explanation.value = result;
      }
    }
  }

}

exports.ContextExplainer = ContextExplainer;