Function DocumentArray

bin/mongoose.js:6700–6738

* SubdocsArray SchemaType constructor * * @param {String} key * @param {Schema} schema * @param {Object} options * @inherits SchemaArray * @api public

(key, schema, options)

 */

function DocumentArray(key, schema, options) {
  // compile an embedded document for this schema
  function EmbeddedDocument() {
    Subdocument.apply(this, arguments);
  }

  EmbeddedDocument.prototype = Object.create(Subdocument.prototype);
  EmbeddedDocument.prototype.$__setSchema(schema);
  EmbeddedDocument.schema = schema;

  // apply methods
  for (var i in schema.methods) {
    EmbeddedDocument.prototype[i] = schema.methods[i];
  }

  // apply statics
  for (i in schema.statics) {
    EmbeddedDocument[i] = schema.statics[i];
  }

  EmbeddedDocument.options = options;

  ArrayType.call(this, key, EmbeddedDocument, options);

  this.schema = schema;
  this.$isMongooseDocumentArray = true;
  var fn = this.defaultValue;

  if (!('defaultValue' in this) || fn !== void 0) {
    this.default(function() {
      var arr = fn.call(this);
      if (!Array.isArray(arr)) {
        arr = [arr];
      }
      // Leave it up to `cast()` to convert this to a documentarray
      return arr;
    });
  }
}

/**
 * This schema type's name, to defend against minifiers that mangle