artyoms-gendiff/dist/render.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 makeTab = times => '  '.repeat(times);

const stringify = (value, depth) => {
  if (!_lodash.default.isObject(value)) {
    return value;
  }

  const strings = _lodash.default.keys(value).map(key => `${makeTab(depth + 2)}  ${key}: ${value[key]}`);

  return `{\n${strings.join('\n')}\n${makeTab(depth + 1)}}`;
};

const methods = {
  unchanged: (depth, property, value) => `${makeTab(depth)}  ${property}: ${stringify(value, depth)}`,
  added: (depth, property, value) => `${makeTab(depth)}+ ${property}: ${stringify(value, depth)}`,
  deleted: (depth, property, value) => `${makeTab(depth)}- ${property}: ${stringify(value, depth)}`,
  updated: (depth, property, currentValue, previousValue) => [`${makeTab(depth)}- ${property}: ${stringify(previousValue, depth)}`, `${makeTab(depth)}+ ${property}: ${stringify(currentValue, depth)}`],
  nested: (depth, property, currentValue, previousValue, children) => `${makeTab(depth)}  ${property}: {\n${children}\n${makeTab(depth + 1)}}`
};

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

var _default = ast => {
  const genOutput = (arr, depth) => {
    const strings = arr.map(element => toString(depth, element.status, element.property, element.currentValue, element.previousValue, genOutput(element.children, depth + 2)));
    return `${_lodash.default.flattenDeep(strings).join('\n')}`;
  };

  return `{\n${genOutput(ast, 1)}\n}`;
};

exports.default = _default;
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ICAgICAgZGVwdGgsXG4gICAgICBlbGVtZW50LnN0YXR1cyxcbiAgICAgIGVsZW1lbnQucHJvcGVydHksXG4gICAgICBlbGVtZW50LmN1cnJlbnRWYWx1ZSxcbiAgICAgIGVsZW1lbnQucHJldmlvdXNWYWx1ZSxcbiAgICAgIGdlbk91dHB1dChlbGVtZW50LmNoaWxkcmVuLCBkZXB0aCArIDIpLFxuICAgICkpO1xuXG4gICAgcmV0dXJuIGAke18uZmxhdHRlbkRlZXAoc3RyaW5ncykuam9pbignXFxuJyl9YDtcbiAgfTtcblxuICByZXR1cm4gYHtcXG4ke2dlbk91dHB1dChhc3QsIDEpfVxcbn1gO1xufTtcbiJdfQ==