form/frm_req_name.c

   1 /*-----------------------------------------------------------------------------+
   2 |           The ncurses form library is  Copyright (C) 1995-1997               |
   3 |             by Juergen Pfeifer <Juergen.Pfeifer@T-Online.de>                 |
   4 |                          All Rights Reserved.                                |
   5 |                                                                              |
   6 | Permission to use, copy, modify, and distribute this software and its        |
   7 | documentation for any purpose and without fee is hereby granted, provided    |
   8 | that the above copyright notice appear in all copies and that both that      |
   9 | copyright notice and this permission notice appear in supporting             |
  10 | documentation, and that the name of the above listed copyright holder(s) not |
  11 | be used in advertising or publicity pertaining to distribution of the        |
  12 | software without specific, written prior permission.                         |
  13 |                                                                              |
  14 | THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO  |
  15 | THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-  |
  16 | NESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR   |
  17 | ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RE- |
  18 | SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, |
  19 | NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH    |
  20 | THE USE OR PERFORMANCE OF THIS SOFTWARE.                                     |
  21 +-----------------------------------------------------------------------------*/
  22
  23 /***************************************************************************
  24 * Module form_request_name                                                 *
  25 * Routines to handle external names of menu requests                       *
  26 ***************************************************************************/
  27
  28 #include "form.priv.h"
  29
  30 MODULE_ID("$Id: frm_req_name.c,v 1.4 1997/05/01 16:47:54 juergen Exp $")
  31
  32 static const char *request_names[ MAX_FORM_COMMAND - MIN_FORM_COMMAND + 1 ] = {
  33   "NEXT_PAGE"    ,
  34   "PREV_PAGE"    ,
  35   "FIRST_PAGE"   ,
  36   "LAST_PAGE"    ,
  37
  38   "NEXT_FIELD"   ,
  39   "PREV_FIELD"   ,
  40   "FIRST_FIELD"  ,
  41   "LAST_FIELD"   ,
  42   "SNEXT_FIELD"  ,
  43   "SPREV_FIELD"  ,
  44   "SFIRST_FIELD" ,
  45   "SLAST_FIELD"  ,
  46   "LEFT_FIELD"   ,
  47   "RIGHT_FIELD"  ,
  48   "UP_FIELD"     ,
  49   "DOWN_FIELD"   ,
  50
  51   "NEXT_CHAR"    ,
  52   "PREV_CHAR"    ,
  53   "NEXT_LINE"    ,
  54   "PREV_LINE"    ,
  55   "NEXT_WORD"    ,
  56   "PREV_WORD"    ,
  57   "BEG_FIELD"    ,
  58   "END_FIELD"    ,
  59   "BEG_LINE"     ,
  60   "END_LINE"     ,
  61   "LEFT_CHAR"    ,
  62   "RIGHT_CHAR"   ,
  63   "UP_CHAR"      ,
  64   "DOWN_CHAR"    ,
  65
  66   "NEW_LINE"     ,
  67   "INS_CHAR"     ,
  68   "INS_LINE"     ,
  69   "DEL_CHAR"     ,
  70   "DEL_PREV"     ,
  71   "DEL_LINE"     ,
  72   "DEL_WORD"     ,
  73   "CLR_EOL"      ,
  74   "CLR_EOF"      ,
  75   "CLR_FIELD"    ,
  76   "OVL_MODE"     ,
  77   "INS_MODE"     ,
  78   "SCR_FLINE"    ,
  79   "SCR_BLINE"    ,
  80   "SCR_FPAGE"    ,
  81   "SCR_BPAGE"    ,
  82   "SCR_FHPAGE"   ,
  83   "SCR_BHPAGE"   ,
  84   "SCR_FCHAR"    ,
  85   "SCR_BCHAR"    ,
  86   "SCR_HFLINE"   ,
  87   "SCR_HBLINE"   ,
  88   "SCR_HFHALF"   ,
  89   "SCR_HBHALF"   ,
  90
  91   "VALIDATION"   ,
  92   "NEXT_CHOICE"  ,
  93   "PREV_CHOICE"
  94 };
  95 #define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))
  96
  97 /*---------------------------------------------------------------------------
  98 |   Facility      :  libnform
  99 |   Function      :  const char * form_request_name (int request);
 100 |
 101 |   Description   :  Get the external name of a form request.
 102 |
 103 |   Return Values :  Pointer to name      - on success
 104 |                    NULL                 - on invalid request code
 105 +--------------------------------------------------------------------------*/
 106 const char *form_request_name( int request )
 107 {
 108   if ( (request < MIN_FORM_COMMAND) || (request > MAX_FORM_COMMAND) )
 109     {
 110       SET_ERROR (E_BAD_ARGUMENT);
 111       return (const char *)0;
 112     }
 113   else
 114     return request_names[ request - MIN_FORM_COMMAND ];
 115 }
 116
 117
 118 /*---------------------------------------------------------------------------
 119 |   Facility      :  libnform
 120 |   Function      :  int form_request_by_name (const char *str);
 121 |
 122 |   Description   :  Search for a request with this name.
 123 |
 124 |   Return Values :  Request Id       - on success
 125 |                    E_NO_MATCH       - request not found
 126 +--------------------------------------------------------------------------*/
 127 int form_request_by_name( const char *str )
 128 {
 129   /* because the table is so small, it doesn't really hurt
 130      to run sequentially through it.
 131   */
 132   unsigned int i = 0;
 133   char buf[16];
 134
 135   if (str)
 136     {
 137       strncpy(buf,str,sizeof(buf));
 138       while( (i<sizeof(buf)) && (buf[i] != '\0') )
 139         {
 140           buf[i] = toupper(buf[i]);
 141           i++;
 142         }
 143
 144       for (i=0; i < A_SIZE; i++)
 145         {
 146           if (strncmp(request_names[i],buf,sizeof(buf))==0)
 147             return MIN_FORM_COMMAND + i;
 148         }
 149     }
 150   RETURN(E_NO_MATCH);
 151 }
 152
 153 /* frm_req_name.c ends here */