artyoms-gendiff/dist/renderers/renderCascade.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 lines = _lodash.default.keys(value).map(key => `${makeTab(depth + 2)}  ${key}: ${value[key]}`);

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

const methods = {
  unchanged: (depth, {
    property,
    currentValue: value
  }) => `${makeTab(depth)}  ${property}: ${stringify(value, depth)}`,
  added: (depth, {
    property,
    currentValue: value
  }) => `${makeTab(depth)}+ ${property}: ${stringify(value, depth)}`,
  deleted: (depth, {
    property,
    currentValue: value
  }) => `${makeTab(depth)}- ${property}: ${stringify(value, depth)}`,
  updated: (depth, {
    property,
    currentValue,
    previousValue
  }) => [`${makeTab(depth)}- ${property}: ${stringify(previousValue, depth)}`, `${makeTab(depth)}+ ${property}: ${stringify(currentValue, depth)}`],
  nested: (depth, {
    property,
    children
  }, process) => `${makeTab(depth)}  ${property}: {\n${process(children, depth + 2)}\n${makeTab(depth + 1)}}`
};

const toString = (process, depth, node) => methods[node.type](depth, node, process);

var _default = ast => {
  const genOutput = (arr, depth) => {
    const lines = arr.map(node => toString(genOutput, depth, node));
    return `${_lodash.default.flattenDeep(lines).join('\n')}`;
  };

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

exports.default = _default;
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XG5cbiAgICByZXR1cm4gYCR7Xy5mbGF0dGVuRGVlcChsaW5lcykuam9pbignXFxuJyl9YDtcbiAgfTtcblxuICByZXR1cm4gYHtcXG4ke2dlbk91dHB1dChhc3QsIDEpfVxcbn1gO1xufTtcbiJdfQ==