nmvikings_gendiff/dist/renders/renderPlain.js

Compares two configuration files and shows a difference.

'use strict';

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

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 createString = function createString(path, action) {
  return 'Property \'' + path.join('.') + '\' was ' + action;
};

var renderValue = function renderValue(value) {
  if (value instanceof Object) return '[complex value]';

  if (typeof value === 'string') return '\'' + value + '\'';

  return value;
};

var renderPlain = function renderPlain(ast) {
  var iter = function iter(nodes, parents) {
    var mapping = {
      'not updated': function notUpdated() {
        return null;
      },
      updated: function updated(_ref) {
        var name = _ref.name,
            type = _ref.type,
            value = _ref.value;
        return createString([].concat(_toConsumableArray(parents), [name]), type) + '. From ' + renderValue(value.old) + ' to ' + renderValue(value.new);
      },
      removed: function removed(_ref2) {
        var name = _ref2.name,
            type = _ref2.type;
        return createString([].concat(_toConsumableArray(parents), [name]), type);
      },
      added: function added(_ref3) {
        var name = _ref3.name,
            type = _ref3.type,
            value = _ref3.value;
        return createString([].concat(_toConsumableArray(parents), [name]), type) + ' with value: ' + renderValue(value);
      },
      nested: function nested(_ref4) {
        var name = _ref4.name,
            children = _ref4.children;
        return iter(children, parents.concat(name));
      }
    };

    var newNodes = nodes.map(function (node) {
      return mapping[node.type](node);
    }).filter(function (s) {
      return !!s;
    });

    return _lodash2.default.flatten(newNodes).join('\n');
  };

  return iter(ast, []);
};

exports.default = renderPlain;
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