compare-files/dist/renderers/plain.js

Compare files contents

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

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

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

var render = function render(ast) {
  var valToStr = function valToStr(value) {
    if (value instanceof Object) {
      return 'complex value';
    }
    return '\'' + value + '\'';
  };

  var toStr = function toStr(node) {
    var path = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];

    if (_lodash2.default.isArray(node)) {
      var _node = _slicedToArray(node, 2),
          _node$ = _node[0],
          before = _node$.before,
          _key = _node$.key,
          _after = _node[1].after;

      return 'Property \'' + [].concat(_toConsumableArray(path), [_key]).join('.') + '\' was updated from ' + valToStr(before) + ' to ' + valToStr(_after);
    }

    var key = node.key,
        type = node.type,
        after = node.after,
        children = node.children;

    switch (type) {
      case 'nested':
        return children.map(function (n) {
          return toStr(n, [].concat(_toConsumableArray(path), [key]));
        }).filter(function (row) {
          return row !== '';
        }).join('\n');
      case 'unchanged':
        return '';
      case 'added':
        return 'Property \'' + [].concat(_toConsumableArray(path), [key]).join('.') + '\' was added with ' + valToStr(after);
      case 'deleted':
        return 'Property \'' + [].concat(_toConsumableArray(path), [key]).join('.') + '\' was removed';
      default:
        return '';
    }
  };

  return ast.map(toStr).filter(function (row) {
    return row !== '';
  }).join('\n');
};

exports.default = render;
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