Function main

example/filterkey/filterkey.cpp:108–135

};

int main(int argc, char* argv[]) {
    if (argc != 2) {
        fprintf(stderr, "filterkey key < input.json > output.json\n");
        return 1;
    }

    // Prepare JSON reader and input stream.
    Reader reader;
    char readBuffer[65536];
    FileReadStream is(stdin, readBuffer, sizeof(readBuffer));

    // Prepare JSON writer and output stream.
    char writeBuffer[65536];
    FileWriteStream os(stdout, writeBuffer, sizeof(writeBuffer));
    Writer<FileWriteStream> writer(os);

    // Prepare Filter
    FilterKeyHandler<Writer<FileWriteStream> > filter(writer, argv[1], static_cast<SizeType>(strlen(argv[1])));

    // JSON reader parse from the input stream, filter handler filters the events, and forward to writer.
    // i.e. the events flow is: reader -> filter -> writer
    if (!reader.Parse(is, filter)) {
        fprintf(stderr, "\nError(%u): %s\n", static_cast<unsigned>(reader.GetErrorOffset()), GetParseError_En(reader.GetParseErrorCode()));
        return 1;
    }

    return 0;
}