1// Copyright 2018 go-swagger maintainers
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//    http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package post
16
17import (
18	"github.com/go-openapi/validate"
19)
20
21// ApplyDefaults applies defaults to the underlying data of the result. The data must be a JSON
22// struct as returned by json.Unmarshal.
23func ApplyDefaults(r *validate.Result) {
24	fieldSchemata := r.FieldSchemata()
25	for key, schemata := range fieldSchemata {
26	LookForDefaultingScheme:
27		for _, s := range schemata {
28			if s.Default != nil {
29				if _, found := key.Object()[key.Field()]; !found {
30					key.Object()[key.Field()] = s.Default
31					break LookForDefaultingScheme
32				}
33			}
34		}
35	}
36}
37