tessesframework/apps/tjsonunpretty.cpp

#include "TessesFramework/TessesFramework.hpp"
using namespace Tesses::Framework::Streams;
using namespace Tesses::Framework::Serialization::Json;
using namespace Tesses::Framework::TextStreams;
std::shared_ptr<FileStream> OpenWrite(std::string dest) {
    if (dest == "-") {
        return std::make_shared<FileStream>(stdout, false, "w");
    } else {
        auto strm = std::make_shared<FileStream>(dest, "w");
        if (!strm->CanWrite()) {
            return nullptr;
        }
        return strm;
    }
}
std::shared_ptr<FileStream> OpenRead(std::string src) {
    if (src == "-") {
        return std::make_shared<FileStream>(stdin, false, "r");
    } else {
        auto strm = std::make_shared<FileStream>(src, "r");
        if (!strm->CanRead()) {
            return nullptr;
        }
        return strm;
    }
}
int main(int argc, char **argv) {
    if (argc < 3) {
        std::cout << "USAGE: " << argv[0] << " SRC DEST" << std::endl;
        std::cout << "SRC: json file or - for stdin to make unpretty"
                  << std::endl;
        std::cout << "DEST: unprettied file or - for stdout" << std::endl;
        return 0;
    }
    auto src = OpenRead(argv[1]);

    auto dest = OpenWrite(argv[2]);

    if (src == nullptr) {
        std::cerr << "ERROR: Input could not be read" << std::endl;
        return 1;
    }
    if (dest == nullptr) {

        std::cerr << "ERROR: Output could not be read" << std::endl;
        return 1;
    }

    StreamReader reader(src);
    StreamWriter writer(dest);

    auto str = reader.ReadToEnd();
    writer.WriteLine(Json::Encode(Json::Decode(str), false));

    return 0;
}