1// Protocol Buffers for Go with Gadgets
2//
3// Copyright (c) 2015, The GoGo Authors.  rights reserved.
4// http://github.com/gogo/protobuf
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met:
9//
10//     * Redistributions of source code must retain the above copyright
11// notice, this list of conditions and the following disclaimer.
12//     * Redistributions in binary form must reproduce the above
13// copyright notice, this list of conditions and the following disclaimer
14// in the documentation and/or other materials provided with the
15// distribution.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29package vanity
30
31import (
32	"github.com/gogo/protobuf/gogoproto"
33	"github.com/gogo/protobuf/proto"
34	descriptor "github.com/gogo/protobuf/protoc-gen-gogo/descriptor"
35)
36
37func MessageHasBoolExtension(msg *descriptor.DescriptorProto, extension *proto.ExtensionDesc) bool {
38	if msg.Options == nil {
39		return false
40	}
41	value, err := proto.GetExtension(msg.Options, extension)
42	if err != nil {
43		return false
44	}
45	if value == nil {
46		return false
47	}
48	if value.(*bool) == nil {
49		return false
50	}
51	return true
52}
53
54func SetBoolMessageOption(extension *proto.ExtensionDesc, value bool) func(msg *descriptor.DescriptorProto) {
55	return func(msg *descriptor.DescriptorProto) {
56		if MessageHasBoolExtension(msg, extension) {
57			return
58		}
59		if msg.Options == nil {
60			msg.Options = &descriptor.MessageOptions{}
61		}
62		if err := proto.SetExtension(msg.Options, extension, &value); err != nil {
63			panic(err)
64		}
65	}
66}
67
68func TurnOffGoGetters(msg *descriptor.DescriptorProto) {
69	SetBoolMessageOption(gogoproto.E_GoprotoGetters, false)(msg)
70}
71
72func TurnOffGoStringer(msg *descriptor.DescriptorProto) {
73	SetBoolMessageOption(gogoproto.E_GoprotoStringer, false)(msg)
74}
75
76func TurnOnVerboseEqual(msg *descriptor.DescriptorProto) {
77	SetBoolMessageOption(gogoproto.E_VerboseEqual, true)(msg)
78}
79
80func TurnOnFace(msg *descriptor.DescriptorProto) {
81	SetBoolMessageOption(gogoproto.E_Face, true)(msg)
82}
83
84func TurnOnGoString(msg *descriptor.DescriptorProto) {
85	SetBoolMessageOption(gogoproto.E_Face, true)(msg)
86}
87
88func TurnOnPopulate(msg *descriptor.DescriptorProto) {
89	SetBoolMessageOption(gogoproto.E_Populate, true)(msg)
90}
91
92func TurnOnStringer(msg *descriptor.DescriptorProto) {
93	SetBoolMessageOption(gogoproto.E_Stringer, true)(msg)
94}
95
96func TurnOnEqual(msg *descriptor.DescriptorProto) {
97	SetBoolMessageOption(gogoproto.E_Equal, true)(msg)
98}
99
100func TurnOnDescription(msg *descriptor.DescriptorProto) {
101	SetBoolMessageOption(gogoproto.E_Description, true)(msg)
102}
103
104func TurnOnTestGen(msg *descriptor.DescriptorProto) {
105	SetBoolMessageOption(gogoproto.E_Testgen, true)(msg)
106}
107
108func TurnOnBenchGen(msg *descriptor.DescriptorProto) {
109	SetBoolMessageOption(gogoproto.E_Benchgen, true)(msg)
110}
111
112func TurnOnMarshaler(msg *descriptor.DescriptorProto) {
113	SetBoolMessageOption(gogoproto.E_Marshaler, true)(msg)
114}
115
116func TurnOnUnmarshaler(msg *descriptor.DescriptorProto) {
117	SetBoolMessageOption(gogoproto.E_Unmarshaler, true)(msg)
118}
119
120func TurnOnSizer(msg *descriptor.DescriptorProto) {
121	SetBoolMessageOption(gogoproto.E_Sizer, true)(msg)
122}
123
124func TurnOnUnsafeUnmarshaler(msg *descriptor.DescriptorProto) {
125	SetBoolMessageOption(gogoproto.E_UnsafeUnmarshaler, true)(msg)
126}
127
128func TurnOnUnsafeMarshaler(msg *descriptor.DescriptorProto) {
129	SetBoolMessageOption(gogoproto.E_UnsafeMarshaler, true)(msg)
130}
131
132func TurnOffGoExtensionsMap(msg *descriptor.DescriptorProto) {
133	SetBoolMessageOption(gogoproto.E_GoprotoExtensionsMap, false)(msg)
134}
135
136func TurnOffGoUnrecognized(msg *descriptor.DescriptorProto) {
137	SetBoolMessageOption(gogoproto.E_GoprotoUnrecognized, false)(msg)
138}
139
140func TurnOffGoUnkeyed(msg *descriptor.DescriptorProto) {
141	SetBoolMessageOption(gogoproto.E_GoprotoUnkeyed, false)(msg)
142}
143
144func TurnOffGoSizecache(msg *descriptor.DescriptorProto) {
145	SetBoolMessageOption(gogoproto.E_GoprotoSizecache, false)(msg)
146}
147
148func TurnOnCompare(msg *descriptor.DescriptorProto) {
149	SetBoolMessageOption(gogoproto.E_Compare, true)(msg)
150}
151
152func TurnOnMessageName(msg *descriptor.DescriptorProto) {
153	SetBoolMessageOption(gogoproto.E_Messagename, true)(msg)
154}
155