Gecko [ unitednationsplay.com ]

Name	Size	Permission	Date
_rules.js	1.19 KB	-rw-r--r--	2017-12-16 20:21
async.js	2.58 KB	-rw-r--r--	2017-04-28 19:07
equal.js	60 B	-rw-r--r--	2017-06-16 22:01
error_classes.js	828 B	-rw-r--r--	2017-04-28 19:07
formats.js	11.46 KB	-rw-r--r--	2017-12-16 20:21
index.js	10.09 KB	-rw-r--r--	2017-12-16 20:21
resolve.js	7.74 KB	-rw-r--r--	2017-06-16 22:02
rules.js	1.74 KB	-rw-r--r--	2017-12-16 20:21
schema_obj.js	133 B	-rw-r--r--	2016-11-09 02:42
ucs2length.js	558 B	-rw-r--r--	2017-03-04 18:19
util.js	7.71 KB	-rw-r--r--	2017-07-06 23:05

Rename

'use strict';

var MissingRefError = require('./error_classes').MissingRef;

module.exports = compileAsync;

/**
 * Creates validating function for passed schema with asynchronous loading of missing schemas.
 * `loadSchema` option should be a function that accepts schema uri and returns promise that resolves with the schema.
 * @this  Ajv
 * @param {Object}   schema schema object
 * @param {Boolean}  meta optional true to compile meta-schema; this parameter can be skipped
 * @param {Function} callback an optional node-style callback, it is called with 2 parameters: error (or null) and validating function.
 * @return {Promise} promise that resolves with a validating function.
 */
function compileAsync(schema, meta, callback) {
  /* eslint no-shadow: 0 */
  /* global Promise */
  /* jshint validthis: true */
  var self = this;
  if (typeof this._opts.loadSchema != 'function')
    throw new Error('options.loadSchema should be a function');

if (typeof meta == 'function') {
    callback = meta;
    meta = undefined;
  }

var p = loadMetaSchemaOf(schema).then(function () {
    var schemaObj = self._addSchema(schema, undefined, meta);
    return schemaObj.validate || _compileAsync(schemaObj);
  });

if (callback) {
    p.then(
      function(v) { callback(null, v); },
      callback
    );
  }

return p;

function loadMetaSchemaOf(sch) {
    var $schema = sch.$schema;
    return $schema && !self.getSchema($schema)
            ? compileAsync.call(self, { $ref: $schema }, true)
            : Promise.resolve();
  }

function _compileAsync(schemaObj) {
    try { return self._compile(schemaObj); }
    catch(e) {
      if (e instanceof MissingRefError) return loadMissingSchema(e);
      throw e;
    }

function loadMissingSchema(e) {
      var ref = e.missingSchema;
      if (added(ref)) throw new Error('Schema ' + ref + ' is loaded but ' + e.missingRef + ' cannot be resolved');

var schemaPromise = self._loadingSchemas[ref];
      if (!schemaPromise) {
        schemaPromise = self._loadingSchemas[ref] = self._opts.loadSchema(ref);
        schemaPromise.then(removePromise, removePromise);
      }

return schemaPromise.then(function (sch) {
        if (!added(ref)) {
          return loadMetaSchemaOf(sch).then(function () {
            if (!added(ref)) self.addSchema(sch, ref, undefined, meta);
          });
        }
      }).then(function() {
        return _compileAsync(schemaObj);
      });

function removePromise() {
        delete self._loadingSchemas[ref];
      }

function added(ref) {
        return self._refs[ref] || self._schemas[ref];
      }
    }
  }
}