//
//      srecord - manipulate eprom load files
//      Copyright (C) 2000 Hendrik De Vloed - hendrik.devloed@rug.ac.be
//      Copyright (C) 2006, 2007 Peter Miller
//
//      This program is free software; you can redistribute it and/or modify
//      it under the terms of the GNU General Public License as published by
//      the Free Software Foundation; either version 3 of the License, or
//      (at your option) any later version.
//
//      This program is distributed in the hope that it will be useful,
//      but WITHOUT ANY WARRANTY; without even the implied warranty of
//      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//      GNU General Public License for more details.
//
//      You should have received a copy of the GNU General Public License
//      along with this program. If not, see
//      <http://www.gnu.org/licenses/>.
//

#ifndef INCLUDE_SREC_OUTPUT_FILE_VHDL_H
#define INCLUDE_SREC_OUTPUT_FILE_VHDL_H


#include <lib/srec/output/file.h>

/**
  * The srec_output_file_vhdl class is used to represent the state out
  * an output file in VHDL format.
  */
class srec_output_file_vhdl:
    public srec_output_file
{
public:
    /**
      * The destructor.
      */
    virtual ~srec_output_file_vhdl();

    /**
      * The constructor.
      *
      * @param file_name
      *     The name of the file to be written.
      */
    srec_output_file_vhdl(const string &file_name);

protected:
    // See base class for documentation
    void write(const srec_record &);

    // See base class for documentation
    void line_length_set(int);

    // See base class for documentation
    void address_length_set(int);

    // See base class for documentation
    int preferred_block_size_get() const;

    // See base class for documentation
    void command_line(srec_arglex *cmdln);

    // See base class for documentation.
    const char *format_name() const;

private:
    /**
      * The bytes_per_word instance variable is used to remember how
      * many bytes to emit per output row.  This is because words are
      * packed into an arry of values larger than a single byte.
      */
    unsigned bytes_per_word;

    /**
      * The prefix instance variable is used to remember the prefix of
      * the various names emitted into the output.
      */
    string prefix;

    /**
      * The fubar instance variable is used to remember whether the
      * emit_header method has already been called.
      */
    bool header_done;

    /**
      * The emit_header method is used to emit the file header,
      * if necessary.
      */
    void emit_header();

    /**
      * The default constructor.  Do not use.
      */
    srec_output_file_vhdl();

    /**
      * The copy constructor.  Do not use.
      */
    srec_output_file_vhdl(const srec_output_file_vhdl &);

    /**
      * The assignment operator.  Do not use.
      */
    srec_output_file_vhdl &operator=(const srec_output_file_vhdl &);
};

#endif // INCLUDE_SREC_OUTPUT_FILE_VHDL_H