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Diffstat (limited to 'samples/sample_text.cpp')
-rwxr-xr-x | samples/sample_text.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/samples/sample_text.cpp b/samples/sample_text.cpp new file mode 100755 index 00000000..b4d2d251 --- /dev/null +++ b/samples/sample_text.cpp @@ -0,0 +1,54 @@ +/* + * 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/flatbuffers.h" +#include "flatbuffers/idl.h" +#include "flatbuffers/util.h" + +#include "monster_generated.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 schemafile; + std::string jsonfile; + bool ok = flatbuffers::LoadFile("samples/monster.fbs", false, &schemafile) && + flatbuffers::LoadFile("samples/monsterdata.json", false, &jsonfile); + if (!ok) { + printf("couldn't load files!\n"); + return 1; + } + + // parse schema first, so we can use it to parse the data after + flatbuffers::Parser parser; + ok = parser.Parse(schemafile.c_str()) && + parser.Parse(jsonfile.c_str()); + assert(ok); + + // here, parser.builder_ contains a binary buffer that is the parsed data. + + // to ensure it is correct, we now generate text back from the binary, + // and compare the two: + std::string jsongen; + GenerateText(parser, parser.builder_.GetBufferPointer(), 2, &jsongen); + + if (jsongen != jsonfile) { + printf("%s----------------\n%s", jsongen.c_str(), jsonfile.c_str()); + } +} |