//
// Automated Testing Framework (atf)
//
// Copyright (c) 2007, 2008 The NetBSD Foundation, Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//

#if !defined(_ATF_CXX_FORMATS_HPP_)
#define _ATF_CXX_FORMATS_HPP_

#include <istream>
#include <ostream>
#include <stdexcept>
#include <string>

#include <atf-c++/io.hpp>
#include <atf-c++/tests.hpp>

namespace atf {
namespace formats {

// ------------------------------------------------------------------------
// The "format_error" class.
// ------------------------------------------------------------------------

//!
//! \brief A class to signal format errors in external data formats.
//!
//! This error class is used to signal format errors while parsing some
//! externalized representation of a data structure.
//!
class format_error : public std::runtime_error {
public:
    format_error(const std::string&);
};

// ------------------------------------------------------------------------
// The "atf_atffile_reader" class.
// ------------------------------------------------------------------------

class atf_atffile_reader {
    std::istream& m_is;

protected:
    virtual void got_conf(const std::string&, const std::string &);
    virtual void got_prop(const std::string&, const std::string &);
    virtual void got_tp(const std::string&, bool);
    virtual void got_eof(void);

public:
    atf_atffile_reader(std::istream&);
    virtual ~atf_atffile_reader(void);

    void read(void);
};

// ------------------------------------------------------------------------
// The "atf_config_reader" class.
// ------------------------------------------------------------------------

class atf_config_reader {
    std::istream& m_is;

protected:
    virtual void got_var(const std::string&, const std::string &);
    virtual void got_eof(void);

public:
    atf_config_reader(std::istream&);
    virtual ~atf_config_reader(void);

    void read(void);
};

// ------------------------------------------------------------------------
// The "atf_tcs_reader" class.
// ------------------------------------------------------------------------

class atf_tcs_reader {
    std::istream& m_is;

    void read_out_err(void*,
                      atf::io::unbuffered_istream&,
                      atf::io::unbuffered_istream&);

protected:
    virtual void got_ntcs(size_t);
    virtual void got_tc_start(const std::string&);
    virtual void got_tc_end(const atf::tests::tcr&);
    virtual void got_stdout_line(const std::string&);
    virtual void got_stderr_line(const std::string&);
    virtual void got_eof(void);

public:
    atf_tcs_reader(std::istream&);
    virtual ~atf_tcs_reader(void);

    void read(atf::io::unbuffered_istream&, atf::io::unbuffered_istream&);
};

// ------------------------------------------------------------------------
// The "atf_tcs_writer" class.
// ------------------------------------------------------------------------

class atf_tcs_writer {
    std::ostream& m_os;
    std::ostream& m_cout;
    std::ostream& m_cerr;

    size_t m_ntcs, m_curtc;
    std::string m_tcname;

public:
    atf_tcs_writer(std::ostream&, std::ostream&, std::ostream&, size_t);

    void start_tc(const std::string&);
    void end_tc(const atf::tests::tcr&);
};

// ------------------------------------------------------------------------
// The "atf_tps_reader" class.
// ------------------------------------------------------------------------

class atf_tps_reader {
    std::istream& m_is;

    void read_info(void*);
    void read_tp(void*);
    void read_tc(void*);

protected:
    virtual void got_info(const std::string&, const std::string&);
    virtual void got_ntps(size_t);
    virtual void got_tp_start(const std::string&, size_t);
    virtual void got_tp_end(const std::string&);

    virtual void got_tc_start(const std::string&);
    virtual void got_tc_stdout_line(const std::string&);
    virtual void got_tc_stderr_line(const std::string&);
    virtual void got_tc_end(const atf::tests::tcr&);
    virtual void got_eof(void);

public:
    atf_tps_reader(std::istream&);
    virtual ~atf_tps_reader(void);

    void read(void);
};

// ------------------------------------------------------------------------
// The "atf_tps_writer" class.
// ------------------------------------------------------------------------

class atf_tps_writer {
    std::ostream& m_os;

    std::string m_tpname, m_tcname;

public:
    atf_tps_writer(std::ostream&);

    void info(const std::string&, const std::string&);
    void ntps(size_t);

    void start_tp(const std::string&, size_t);
    void end_tp(const std::string&);

    void start_tc(const std::string&);
    void stdout_tc(const std::string&);
    void stderr_tc(const std::string&);
    void end_tc(const atf::tests::tcr&);
};

} // namespace formats
} // namespace atf

#endif // !defined(_ATF_CXX_FORMATS_HPP_)