All files / node_modules/js-yaml/lib/js-yaml/type omap.js

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'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
});