/
init.go
38 lines (31 loc) · 938 Bytes
/
init.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package internal_gengo
import (
"google.golang.org/protobuf/compiler/protogen"
)
type fileInfo struct {
*protogen.File
allEnums []*protogen.Enum
}
func newFileInfo(file *protogen.File) *fileInfo {
f := &fileInfo{File: file}
// Collect all enums, messages, and extensions in "flattened ordering".
// See filetype.TypeBuilder.
var walkMessages func([]*protogen.Message, func(*protogen.Message))
walkMessages = func(messages []*protogen.Message, f func(*protogen.Message)) {
for _, m := range messages {
f(m)
walkMessages(m.Messages, f)
}
}
initEnumInfos := func(enums []*protogen.Enum) {
f.allEnums = append(f.allEnums, enums...)
}
initEnumInfos(f.Enums)
walkMessages(f.Messages, func(m *protogen.Message) {
initEnumInfos(m.Enums)
})
return f
}