ioutils.h

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#ifndef __ZGEN_UTILS_IOUTILS_H__
#define __ZGEN_UTILS_IOUTILS_H__

#include <iostream>
#include <vector>
#include "types/instance.h"

namespace ZGen {

namespace IO {

std::istream* get_istream(const char* filename,
    std::istream* default_stream = (&(std::cin)));

std::istream* get_istream(const std::string& filename,
    std::istream* default_stream = (&(std::cin)));

std::ostream* get_ostream(const char* filename,
    std::ostream* default_stream = (&(std::cout)));

std::ostream* get_ostream(const std::string& filename,
    std::ostream* default_stream = (&(std::cout)));

int read_dependency_dataset(std::istream& is,
    std::vector<dependency_t>& dataset);


void write_dependency_instance(std::ostream& os,
    const dependency_t& parse);

void write_dependency_dataset(std::ostream& os,
    const std::vector<dependency_t>& dataset);
} //  end for namespace Utility

} //  end for namespace ZGen

#endif  //  end for __ZGEN_UTILS_IOUTILS_H__