artyoms-gendiff/dist/renderPlain.js

my own gendiff app for study project

"use strict";

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

var _lodash = _interopRequireDefault(require("lodash"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const stringify = value => {
  if (_lodash.default.isObject(value)) {
    return '[complex value]';
  }

  if (typeof value === 'string') {
    return `'${value}'`;
  }

  return value;
};

const getName = properties => properties.join('.');

const methods = {
  unchanged: name => `Property '${name}' wasn't changed`,
  added: (name, value) => `Property '${name}' was added with value: ${value}`,
  deleted: name => `Property '${name}' was removed`,
  updated: (name, currentValue, previousValue) => `Property '${name}' was updated. From ${previousValue} to ${currentValue}`,
  nested: (property, currentValue, previousValue, children) => `${children}`
};

const toString = (status, property, currentValue, previousValue, children) => methods[status](getName(property), stringify(currentValue), stringify(previousValue), children);

var _default = diff => {
  const genOutput = (arr, previousProperties) => {
    const strings = arr.map(node => toString(node.status, [...previousProperties, node.property], node.currentValue, node.previousValue, genOutput(node.children, [...previousProperties, node.property])));
    return `${strings.join('\n')}`;
  };

  return genOutput(diff, []);
};

exports.default = _default;
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