| 'use strict'; |
| |
| var Type = require('../type'); |
| |
| var _hasOwnProperty = Object.prototype.hasOwnProperty; |
| var _toString = Object.prototype.toString; |
| |
| function resolveYamlOmap(data) { |
| if (data === null) return true; |
| |
| var objectKeys = [], index, length, pair, pairKey, pairHasKey, |
| object = data; |
| |
| for (index = 0, length = object.length; index < length; index += 1) { |
| pair = object[index]; |
| pairHasKey = false; |
| |
| if (_toString.call(pair) !== '[object Object]') return false; |
| |
| for (pairKey in pair) { |
| if (_hasOwnProperty.call(pair, pairKey)) { |
| if (!pairHasKey) pairHasKey = true; |
| else return false; |
| } |
| } |
| |
| if (!pairHasKey) return false; |
| |
| if (objectKeys.indexOf(pairKey) === -1) objectKeys.push(pairKey); |
| else return false; |
| } |
| |
| return true; |
| } |
| |
| function constructYamlOmap(data) { |
| return data !== null ? data : []; |
| } |
| |
| module.exports = new Type('tag:yaml.org,2002:omap', { |
| kind: 'sequence', |
| resolve: resolveYamlOmap, |
| construct: constructYamlOmap |
| }); |