filterkey.cpp File Reference

#include "rapidjson/reader.h"
#include "rapidjson/writer.h"
#include "rapidjson/filereadstream.h"
#include "rapidjson/filewritestream.h"
#include "rapidjson/error/en.h"
#include <stack>

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Classes
class	FilterKeyHandler< OutputHandler >

Functions
int	main (int argc, char *argv[])

Function Documentation

main()

int main	(	int	argc,
		char *	argv[] )

Definition at line 108 of file filterkey.cpp.

                                 {
    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;
}

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