gendiff-pdronenko/dist/renderers/defaultRender.js

Compares two configuration files and shows a difference.

"use strict";

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

var _lodash = require("lodash");

const signList = {
  unchanged: ' ',
  deleted: '-',
  added: '+',
  nested: ' '
};

const stringify = (data, spaceCount) => {
  if (typeof data !== 'object') return data;
  const newSpaceCount = spaceCount + 4;
  const entriesString = Object.entries(data).map(([key, value]) => {
    const newValue = typeof value === 'object' ? stringify(value, newSpaceCount) : value;
    return `${' '.repeat(newSpaceCount)}    ${key}: ${newValue}`;
  }).join('\n');
  return `{\n${entriesString}\n${' '.repeat(newSpaceCount)}}`;
};

const buildLine = (type, key, value, spaceCount, delValue, addValue) => {
  if (type === 'changed') {
    const deletedLine = buildLine('deleted', key, delValue, spaceCount);
    const addedLine = buildLine('added', key, addValue, spaceCount);
    return [deletedLine, addedLine];
  }

  return `${' '.repeat(spaceCount)}  ${signList[type]} ${key}: ${stringify(value, spaceCount)}`;
};

var _default = diff => {
  const render = (astDiff, spaceCount = 0) => {
    const resultString = astDiff.map(node => {
      const {
        key,
        value,
        type,
        children,
        delValue,
        addValue
      } = node;
      const newValue = type === 'nested' ? render(children, spaceCount + 4) : value;
      return buildLine(type, key, newValue, spaceCount, delValue, addValue);
    });
    const joinedResult = (0, _lodash.flatten)(resultString).join('\n');
    return `{\n${joinedResult}\n${' '.repeat(spaceCount)}}`;
  };

  return render(diff);
};

exports.default = _default;
//# 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ZWRSZXN1bHR9XFxuJHsnICcucmVwZWF0KHNwYWNlQ291bnQpfX1gO1xuICB9O1xuXG4gIHJldHVybiByZW5kZXIoZGlmZik7XG59O1xuIl19