/******************************************************************************
 * Top contributors (to current version):
 *   Tim King, Morgan Deters, Christopher L. Conway
 *
 * This file is part of the cvc5 project.
 *
 * Copyright (c) 2009-2022 by the authors listed in the file AUTHORS
 * in the top-level source directory and their institutional affiliations.
 * All rights reserved.  See the file COPYING in the top-level source
 * directory for licensing information.
 * ****************************************************************************
 *
 * Exception class for parse errors.
 */

#include "cvc5parser_public.h"

#ifndef CVC5__PARSER__PARSER_EXCEPTION_H
#define CVC5__PARSER__PARSER_EXCEPTION_H

#include <iostream>
#include <sstream>
#include <string>

#include "base/exception.h"
#include "cvc5_export.h"

namespace cvc5 {
namespace parser {

class CVC5_EXPORT ParserException : public internal::Exception
{
 public:
  // Constructors
  ParserException() : d_filename(), d_line(0), d_column(0) {}

  ParserException(const std::string& msg)
      : Exception(msg), d_filename(), d_line(0), d_column(0)
  {
  }

  ParserException(const char* msg)
      : Exception(msg), d_filename(), d_line(0), d_column(0)
  {
  }

  ParserException(const std::string& msg,
                  const std::string& filename,
                  unsigned long line,
                  unsigned long column)
      : Exception(msg), d_filename(filename), d_line(line), d_column(column)
  {
  }

  // Destructor
  ~ParserException() override {}

  void toStream(std::ostream& os) const override
  {
    if( d_line > 0 ) {
      os <<  "Parse Error: " << d_filename << ":" << d_line << "."
         << d_column << ": " << d_msg;
    } else {
      os << "Parse Error: " << d_msg;
    }
  }

  std::string getFilename() const { return d_filename; }

  int getLine() const { return d_line; }

  int getColumn() const { return d_column; }

 protected:
  std::string d_filename;
  unsigned long d_line;
  unsigned long d_column;
}; /* class ParserException */

class ParserEndOfFileException : public ParserException
{
 public:
  // Constructors same as ParserException's

  ParserEndOfFileException() : ParserException() {}

  ParserEndOfFileException(const std::string& msg) : ParserException(msg) {}

  ParserEndOfFileException(const char* msg) : ParserException(msg) {}

  ParserEndOfFileException(const std::string& msg,
                           const std::string& filename,
                           unsigned long line,
                           unsigned long column)
      : ParserException(msg, filename, line, column)
  {
  }

}; /* class ParserEndOfFileException */

class InputStreamException : public internal::Exception
{
 public:
  InputStreamException(const std::string& msg) : Exception(msg){}
};

}  // namespace parser
}  // namespace cvc5

#endif /* CVC5__PARSER__PARSER_EXCEPTION_H */
