gistfile1.txt

require.paths.unshift(__dirname + '/modules', __dirname + '/lib/node', __dirname);

var JSV = require("jsv").JSV;

var _ = require('./modules/underscore/underscore')._;

var EntrySchema = {
  id: 'EntrySchema',
  properties : {
    _id : { type : 'string' },
    schema : { type : 'string' },
    published : { type : 'boolean', 'default' : true, hidden: true },
  },
}


var BasicEntrySchema =  {
  id: "BasicEntrySchema",
  'extends' : EntrySchema,
  description: 'A simple entry with a title and a body. Basic entries can be arranged in a hierarchical structure.',
  properties : {
    title  : { 
      type: 'string',
      title: 'Title',
      render: 'title',
      minLength : 1,
    },
    body   : { 
      type: 'string', 
      title: 'Body', 
      render: 'markdown',
      optional : true,
      'default' : '',
    },
    'parent' : {
      type: 'array',
      title: 'Parents',
      items: {
        type: 'string'
      },
      optional: true
    },
    weight : { 
      type : 'integer',
      title: 'Menu Weight',
      'default': 0, 
      optional: true
    },
  },

};

var entry = {}
var env = JSV.createEnvironment();
schemaSchema = env.createSchema(BasicEntrySchema); 
var defaults = {}

_.map( schemaSchema.getProperty('properties').getValue(), function (value, key, list) {
  function type_map_defaults(type) {
    switch (type) {
      case 'object' : return {};
      case 'array' : return [];
      case 'string' : return '';
      case 'integer' : return 0;
      case 'number' : return 0;
      case 'boolean' : return true;
      default : return null;
    }
  }

  if (value['default'] !== undefined) {
    defaults[key] = value['default'];
  }
  else {
    var optional = (value['optional'] !== undefined) ? value['optional'] : false;

    if (!optional) {
      defaults[key] = type_map_defaults(value['type'])
    } 
  }
});

json = _.extend(defaults, { title : '' })

instance = env.createSchema(json, BasicEntrySchema); 
var report = env.validate(json, EntrySchema);
var report = env.validate(json, BasicEntrySchema);

console.log(report.errors)