| /* |
| * Copyright 2014 Google Inc. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "flatbuffers/idl.h" |
| #include "flatbuffers/util.h" |
| |
| #include "monster_test_generated.h" |
| #include "monster_generated.h" // Already includes "flatbuffers/flatbuffers.h". |
| |
| using namespace MyGame::Sample; |
| |
| // This is an example of parsing text straight into a buffer and then |
| // generating flatbuffer (JSON) text from the buffer. |
| int main(int /*argc*/, const char * /*argv*/[]) { |
| // load FlatBuffer schema (.fbs) and JSON from disk |
| std::string schema_file; |
| std::string json_file; |
| std::string bfbs_file; |
| bool ok = |
| flatbuffers::LoadFile("tests/monster_test.fbs", false, &schema_file) && |
| flatbuffers::LoadFile("tests/monsterdata_test.golden", false, &json_file) && |
| flatbuffers::LoadFile("tests/monster_test.bfbs", true, &bfbs_file); |
| if (!ok) { |
| printf("couldn't load files!\n"); |
| return 1; |
| } |
| |
| const char *include_directories[] = { "samples", "tests", |
| "tests/include_test", nullptr }; |
| // parse fbs schema |
| flatbuffers::Parser parser1; |
| ok = parser1.Parse(schema_file.c_str(), include_directories); |
| assert(ok); |
| |
| // inizialize parser by deserializing bfbs schema |
| flatbuffers::Parser parser2; |
| ok = parser2.Deserialize((uint8_t *)bfbs_file.c_str(), bfbs_file.length()); |
| assert(ok); |
| |
| // parse json in parser from fbs and bfbs |
| ok = parser1.Parse(json_file.c_str(), include_directories); |
| assert(ok); |
| ok = parser2.Parse(json_file.c_str(), include_directories); |
| assert(ok); |
| |
| // to ensure it is correct, we now generate text back from the binary, |
| // and compare the two: |
| std::string jsongen1; |
| if (!GenerateText(parser1, parser1.builder_.GetBufferPointer(), &jsongen1)) { |
| printf("Couldn't serialize parsed data to JSON!\n"); |
| return 1; |
| } |
| |
| std::string jsongen2; |
| if (!GenerateText(parser2, parser2.builder_.GetBufferPointer(), &jsongen2)) { |
| printf("Couldn't serialize parsed data to JSON!\n"); |
| return 1; |
| } |
| |
| if (jsongen1 != jsongen2) { |
| printf("%s----------------\n%s", jsongen1.c_str(), jsongen2.c_str()); |
| } |
| |
| printf("The FlatBuffer has been parsed from JSON successfully.\n"); |
| } |