gendiff-ewwwgeny/dist/renderers/treeRenderer.js

gendiff for Hexlet

"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 baseIndentForNode = 2;
const baseIndentForObject = baseIndentForNode * 2;

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

  const indentForData = ' '.repeat(baseIndentForObject * 2 + baseIndentForObject * depth);
  const indentForBrace = ' '.repeat(baseIndentForObject + baseIndentForObject * depth);
  const keys = Object.keys(value);
  const stringObj = keys.reduce((acc, key) => `${acc}${key}: ${value[key]}`, '');
  return `{\n${indentForData}${stringObj}\n${indentForBrace}}`;
};

const nodeRenderingMethods = {
  added: (node, depth, indent) => `${indent}+ ${node.key}: ${stringify(node.currentValue, depth)}`,
  deleted: (node, depth, indent) => `${indent}- ${node.key}: ${stringify(node.currentValue, depth)}`,
  unchanged: (node, depth, indent) => `${indent}  ${node.key}: ${stringify(node.currentValue, depth)}`,
  nested: (node, depth, indent, renderMethod) => `${indent}  ${node.key}: ${renderMethod(node.children, depth + 1)}`,
  changed: (node, depth, indent) => [`${indent}- ${node.key}: ${stringify(node.oldValue, depth)}`, `${indent}+ ${node.key}: ${stringify(node.currentValue, depth)}`]
};

const render = (ast, depth = 0) => {
  const indentForNode = ' '.repeat(baseIndentForNode + 2 * baseIndentForNode * depth);
  const indentForCloseBrace = ' '.repeat(2 * baseIndentForNode * depth);

  const joinedNodes = _lodash.default.flattenDeep(ast.map(node => nodeRenderingMethods[node.type](node, depth, indentForNode, render))).join('\n');

  return `{\n${joinedNodes}\n${indentForCloseBrace}}`;
};

var _default = render;
exports.default = _default;
//# 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