1 // Copyright 2017 Google Inc. All rights reserved.
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
15 #include "src/text_format.h"
16 #include "port/protobuf.h"
17
18 namespace protobuf_mutator {
19
20 using protobuf::Message;
21 using protobuf::TextFormat;
22
ParseTextMessage(const uint8_t * data,size_t size,Message * output)23 bool ParseTextMessage(const uint8_t* data, size_t size, Message* output) {
24 return ParseTextMessage({data, data + size}, output);
25 }
26
ParseTextMessage(const std::string & data,protobuf::Message * output)27 bool ParseTextMessage(const std::string& data, protobuf::Message* output) {
28 output->Clear();
29 TextFormat::Parser parser;
30 parser.AllowPartialMessage(true);
31 if (!parser.ParseFromString(data, output)) {
32 output->Clear();
33 return false;
34 }
35 return true;
36 }
37
SaveMessageAsText(const Message & message,uint8_t * data,size_t max_size)38 size_t SaveMessageAsText(const Message& message, uint8_t* data,
39 size_t max_size) {
40 std::string result = SaveMessageAsText(message);
41 if (result.size() <= max_size) {
42 memcpy(data, result.data(), result.size());
43 return result.size();
44 }
45 return 0;
46 }
47
SaveMessageAsText(const protobuf::Message & message)48 std::string SaveMessageAsText(const protobuf::Message& message) {
49 String tmp;
50 if (!protobuf::TextFormat::PrintToString(message, &tmp)) return {};
51 return tmp;
52 }
53
54 } // namespace protobuf_mutator
55