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