dbl_format.c

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/****************************************************************************/
/*                                                                          */
/*  This file is part of QSopt_ex.                                          */
/*                                                                          */
/*  (c) Copyright 2006 by David Applegate, William Cook, Sanjeeb Dash,      */
/*  and Daniel Espinoza                                                     */
/*                                                                          */
/*  Sanjeeb Dash ownership of copyright in QSopt_ex is derived from his     */
/*  copyright in QSopt.                                                     */
/*                                                                          */
/*  This code may be used under the terms of the GNU General Public License */
/*  (Version 2.1 or later) as published by the Free Software Foundation.    */
/*                                                                          */
/*  Alternatively, use is granted for research purposes only.               */
/*                                                                          */
/*  It is your choice of which of these two licenses you are operating      */
/*  under.                                                                  */
/*                                                                          */
/*  We make no guarantees about the correctness or usefulness of this code. */
/*                                                                          */
/****************************************************************************/

/* RCS_INFO = "$RCSfile: format_error.c,v $ $Revision: 1.2 $ $Date: 2003/11/05 16:49:52 $"; */

#include "econfig.h"
#include "dbl_format.h"
#include "dbl_qsopt.h"
#include "dbl_iqsutil.h"

int dbl_ILLformat_error_create (
  dbl_qsformat_error * error,
  int mode,
  const char *desc,
  int lineNum,
  const char *theLine,
  int atPos)
{
  int len;
  int rval = 0;

  error->theLine = NULL;
  error->desc = NULL;
  error->next = NULL;

  ILL_FAILtrue (desc == NULL, "non empty error desc please");
  ILL_FAILtrue (mode >= QS_INPUT_NERROR
                || mode < 0, "0<= mode <=QS_INPUT_NERROR");
  error->type = mode;
  len = strlen (desc);
  ILL_SAFE_MALLOC (error->desc, len + 1, char);

  strcpy (error->desc, desc);
  error->lineNumber = lineNum;
  if (theLine != NULL)
  {
    len = strlen (theLine);
    ILL_SAFE_MALLOC (error->theLine, len + 2, char);

    strcpy (error->theLine, theLine);
    if (error->theLine[len - 1] != '\n')
    {
      error->theLine[len] = '\n';
      error->theLine[len + 1] = '\0';
    }
  }
  error->at = atPos;
CLEANUP:
  if (rval)
  {
    dbl_ILLformat_error_delete (error);
  }
  return rval;
}

void dbl_ILLformat_error_delete (
  dbl_qsformat_error * error)
{
  ILL_IFFREE (error->desc, char);
  ILL_IFFREE (error->theLine, char);
}

void dbl_ILLformat_error_print (
  FILE * out,
  dbl_qsformat_error * error)
{
  int at = error->at;
  int tp = error->type;
  const char *type = "Error";
  const char *line = NULL;
  int i;

  type = dbl_QSformat_error_type_string (tp);

  fprintf (out, "%s  line %d pos %d\n",
           type, dbl_QSerror_get_line_number (error), at);
  line = dbl_QSerror_get_line (error);
  if (line != NULL)
  {
    fprintf (out, "LINE %s", line);
    if (at >= 0)
    {
      fprintf (out, ".....");
      for (i = 0; i <= (at - 1); i++)
      {
        if (line[i] == '\t')
        {
          fputc ('\t', out);
        }
        else
        {
          fputc ('.', out);
        }
      }
      fprintf (out, "^\n");
    }
  }
  else
  {
    fprintf (out, "NO LINE\n");
  }
  fprintf (out, "MSG: %s\n", dbl_QSerror_get_desc (error));
}


dbl_qserror_collector *dbl_ILLerror_collector_new (
  dbl_qsadd_error_fct fct,
  void *dest)
{
  int rval = 0;
  dbl_qserror_collector *c = NULL;

  ILL_SAFE_MALLOC (c, 1, dbl_qserror_collector);
  c->add_error = fct;
  c->dest = dest;

CLEANUP:
  if (rval)
  {
    ILL_IFFREE (c, dbl_qserror_collector);
  }
  return c;
}

dbl_qserror_collector *dbl_ILLerror_memory_collector_new (
  dbl_qserror_memory * dest)
{
  return dbl_ILLerror_collector_new (dbl_ILLadd_error_to_memory, dest);
}

void dbl_ILLerror_collector_free (
  dbl_qserror_collector * c)
{
  ILL_IFFREE (c, dbl_qserror_collector);
}

dbl_qserror_memory *dbl_ILLerror_memory_create (
  int takeErrorLines)
{
  int rval = 0, i;
  dbl_qserror_memory *mem = NULL;

  ILL_SAFE_MALLOC (mem, 1, dbl_qserror_memory);
  for (i = 0; i < QS_INPUT_NERROR; i++)
  {
    mem->has_error[i] = 0;
  }
  mem->error_list = NULL;
  mem->nerror = 0;
  mem->hasErrorLines = takeErrorLines;
CLEANUP:
  return mem;
}

void dbl_ILLerror_memory_free (
  dbl_qserror_memory * mem)
{
  dbl_qsformat_error *ths, *nxt;

  if (mem != NULL)
  {
    ths = mem->error_list;
    while (ths != NULL)
    {
      nxt = ths->next;
      ILL_IFFREE (ths, dbl_qsformat_error);
      ths = nxt;
    }
    ILL_IFFREE (mem, dbl_qserror_memory);
  }
}

int dbl_ILLadd_error_to_memory (
  void *dest,
  const dbl_qsformat_error * error)
{
  int rval = 0;
  dbl_qserror_memory *mem = (dbl_qserror_memory *) dest;
  dbl_qsformat_error *e = 0;

  ILL_CHECKnull (mem, "must give non NULL dbl_qserror_memory");

  ILL_SAFE_MALLOC (e, 1, dbl_qsformat_error);
  rval = dbl_ILLformat_error_create (e, error->type, error->desc,
                                 error->lineNumber,
                                 (mem->hasErrorLines) ? error->theLine : NULL,
                                 error->at);
  ILL_CLEANUP_IF (rval);
  e->next = mem->error_list;
  mem->error_list = e;
  mem->nerror++;
  mem->has_error[error->type]++;

CLEANUP:
  if (rval)
  {
    dbl_ILLformat_error_delete (e);
    ILL_IFFREE (e, dbl_qsformat_error);
  }
  return rval;
}

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