/****************************************************************************
 * Copyright 2020 Thomas E. Dickey                                          *
 * Copyright 1998-2012,2015 Free Software Foundation, Inc.                  *
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 * copy of this software and associated documentation files (the            *
 * "Software"), to deal in the Software without restriction, including      *
 * without limitation the rights to use, copy, modify, merge, publish,      *
 * distribute, distribute with modifications, sublicense, and/or sell       *
 * copies of the Software, and to permit persons to whom the Software is    *
 * furnished to do so, subject to the following conditions:                 *
 *                                                                          *
 * The above copyright notice and this permission notice shall be included  *
 * in all copies or substantial portions of the Software.                   *
 *                                                                          *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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 ****************************************************************************/

/****************************************************************************
 *   Author:  Juergen Pfeifer, 1995,1997                                    *
 ****************************************************************************/

/***************************************************************************
* Module form_request_name                                                 *
* Routines to handle external names of menu requests                       *
***************************************************************************/

#include "form.priv.h"

MODULE_ID("$Id: frm_req_name.c,v 1.20 2020/02/02 23:34:34 tom Exp $")

#define DATA(s) { s }

static const char request_names[MAX_FORM_COMMAND - MIN_FORM_COMMAND + 1][13] =
{
  DATA("NEXT_PAGE"),
  DATA("PREV_PAGE"),
  DATA("FIRST_PAGE"),
  DATA("LAST_PAGE"),

  DATA("NEXT_FIELD"),
  DATA("PREV_FIELD"),
  DATA("FIRST_FIELD"),
  DATA("LAST_FIELD"),
  DATA("SNEXT_FIELD"),
  DATA("SPREV_FIELD"),
  DATA("SFIRST_FIELD"),
  DATA("SLAST_FIELD"),
  DATA("LEFT_FIELD"),
  DATA("RIGHT_FIELD"),
  DATA("UP_FIELD"),
  DATA("DOWN_FIELD"),

  DATA("NEXT_CHAR"),
  DATA("PREV_CHAR"),
  DATA("NEXT_LINE"),
  DATA("PREV_LINE"),
  DATA("NEXT_WORD"),
  DATA("PREV_WORD"),
  DATA("BEG_FIELD"),
  DATA("END_FIELD"),
  DATA("BEG_LINE"),
  DATA("END_LINE"),
  DATA("LEFT_CHAR"),
  DATA("RIGHT_CHAR"),
  DATA("UP_CHAR"),
  DATA("DOWN_CHAR"),

  DATA("NEW_LINE"),
  DATA("INS_CHAR"),
  DATA("INS_LINE"),
  DATA("DEL_CHAR"),
  DATA("DEL_PREV"),
  DATA("DEL_LINE"),
  DATA("DEL_WORD"),
  DATA("CLR_EOL"),
  DATA("CLR_EOF"),
  DATA("CLR_FIELD"),
  DATA("OVL_MODE"),
  DATA("INS_MODE"),
  DATA("SCR_FLINE"),
  DATA("SCR_BLINE"),
  DATA("SCR_FPAGE"),
  DATA("SCR_BPAGE"),
  DATA("SCR_FHPAGE"),
  DATA("SCR_BHPAGE"),
  DATA("SCR_FCHAR"),
  DATA("SCR_BCHAR"),
  DATA("SCR_HFLINE"),
  DATA("SCR_HBLINE"),
  DATA("SCR_HFHALF"),
  DATA("SCR_HBHALF"),

  DATA("VALIDATION"),
  DATA("NEXT_CHOICE"),
  DATA("PREV_CHOICE")
};

#undef DATA

#define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  const char * form_request_name (int request);
|   
|   Description   :  Get the external name of a form request.
|
|   Return Values :  Pointer to name      - on success
|                    NULL                 - on invalid request code
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(const char *)
form_request_name(int request)
{
  T((T_CALLED("form_request_name(%d)"), request));

  if ((request < MIN_FORM_COMMAND) || (request > MAX_FORM_COMMAND))
    {
      SET_ERROR(E_BAD_ARGUMENT);
      returnCPtr((const char *)0);
    }
  else
    returnCPtr(request_names[request - MIN_FORM_COMMAND]);
}

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int form_request_by_name (const char *str);
|   
|   Description   :  Search for a request with this name.
|
|   Return Values :  Request Id       - on success
|                    E_NO_MATCH       - request not found
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
form_request_by_name(const char *str)
{
  /* because the table is so small, it doesn't really hurt
     to run sequentially through it.
   */
  size_t i = 0;
  char buf[16];			/* longest name is 10 chars */

  T((T_CALLED("form_request_by_name(%s)"), _nc_visbuf(str)));

  if (str != 0 && (i = strlen(str)) != 0)
    {
      if (i > sizeof(buf) - 2)
	i = sizeof(buf) - 2;
      memcpy(buf, str, i);
      buf[i] = '\0';

      for (i = 0; buf[i] != '\0'; ++i)
	{
	  buf[i] = (char)toupper(UChar(buf[i]));
	}

      for (i = 0; i < A_SIZE; i++)
	{
	  if (strcmp(request_names[i], buf) == 0)
	    returnCode(MIN_FORM_COMMAND + (int)i);
	}
    }
  RETURN(E_NO_MATCH);
}

/* frm_req_name.c ends here */