/* $Header: /var/lib/cvs/dynare_cpp/sylv/cc/SylvException.cpp,v 1.2 2004/10/01 10:30:40 kamenik Exp $ */

/* Tag $Name:  $ */

#include "SylvException.hh"

#include <cstring>
#include <cstdio>

SylvException::SylvException(const char *f, int l, const SylvException *s)
{
  strcpy(file, f);
  line = l;
  source = s;
}

SylvException::~SylvException()
{
  if (source != NULL)
    {
      delete source;
    }
}

void
SylvException::printMessage() const
{
  char mes[1500];
  mes[0] = '\0';
  printMessage(mes, 1499);
  puts(mes);
}

int
SylvException::printMessage(char *str, int maxlen) const
{
  int remain = maxlen;
  if (source != NULL)
    {
      remain = source->printMessage(str, maxlen);
    }
  char aux[100];
  sprintf(aux, "From %s:%d\n", file, line);
  int newremain = remain - strlen(aux);
  if (newremain < 0)
    {
      aux[remain] = '\0';
      newremain = 0;
    }
  strcat(str, aux);
  return newremain;
}

SylvExceptionMessage::SylvExceptionMessage(const char *f, int i,
                                           const char *mes)
  : SylvException(f, i, NULL)
{
  strcpy(message, mes);
}

int
SylvExceptionMessage::printMessage(char *str, int maxlen) const
{
  char aux[600];
  sprintf(aux, "At %s:%d:%s\n", file, line, message);
  int newremain = maxlen - strlen(aux);
  if (newremain < 0)
    {
      aux[maxlen] = '\0';
      newremain = 0;
    }
  strcat(str, aux);
  return newremain;
}