contrib/ncurses/form/frm_req_name.c

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  28
  29 /****************************************************************************
  30  *   Author:  Juergen Pfeifer, 1995,1997                                    *
  31  ****************************************************************************/
  32
  33 /***************************************************************************
  34 * Module form_request_name                                                 *
  35 * Routines to handle external names of menu requests                       *
  36 ***************************************************************************/
  37
  38 #include "form.priv.h"
  39
  40 MODULE_ID("$Id: frm_req_name.c,v 1.19 2015/04/04 17:11:46 tom Exp $")
  41
  42 #define DATA(s) { s }
  43
  44 static const char request_names[MAX_FORM_COMMAND - MIN_FORM_COMMAND + 1][13] =
  45 {
  46   DATA("NEXT_PAGE"),
  47   DATA("PREV_PAGE"),
  48   DATA("FIRST_PAGE"),
  49   DATA("LAST_PAGE"),
  50
  51   DATA("NEXT_FIELD"),
  52   DATA("PREV_FIELD"),
  53   DATA("FIRST_FIELD"),
  54   DATA("LAST_FIELD"),
  55   DATA("SNEXT_FIELD"),
  56   DATA("SPREV_FIELD"),
  57   DATA("SFIRST_FIELD"),
  58   DATA("SLAST_FIELD"),
  59   DATA("LEFT_FIELD"),
  60   DATA("RIGHT_FIELD"),
  61   DATA("UP_FIELD"),
  62   DATA("DOWN_FIELD"),
  63
  64   DATA("NEXT_CHAR"),
  65   DATA("PREV_CHAR"),
  66   DATA("NEXT_LINE"),
  67   DATA("PREV_LINE"),
  68   DATA("NEXT_WORD"),
  69   DATA("PREV_WORD"),
  70   DATA("BEG_FIELD"),
  71   DATA("END_FIELD"),
  72   DATA("BEG_LINE"),
  73   DATA("END_LINE"),
  74   DATA("LEFT_CHAR"),
  75   DATA("RIGHT_CHAR"),
  76   DATA("UP_CHAR"),
  77   DATA("DOWN_CHAR"),
  78
  79   DATA("NEW_LINE"),
  80   DATA("INS_CHAR"),
  81   DATA("INS_LINE"),
  82   DATA("DEL_CHAR"),
  83   DATA("DEL_PREV"),
  84   DATA("DEL_LINE"),
  85   DATA("DEL_WORD"),
  86   DATA("CLR_EOL"),
  87   DATA("CLR_EOF"),
  88   DATA("CLR_FIELD"),
  89   DATA("OVL_MODE"),
  90   DATA("INS_MODE"),
  91   DATA("SCR_FLINE"),
  92   DATA("SCR_BLINE"),
  93   DATA("SCR_FPAGE"),
  94   DATA("SCR_BPAGE"),
  95   DATA("SCR_FHPAGE"),
  96   DATA("SCR_BHPAGE"),
  97   DATA("SCR_FCHAR"),
  98   DATA("SCR_BCHAR"),
  99   DATA("SCR_HFLINE"),
 100   DATA("SCR_HBLINE"),
 101   DATA("SCR_HFHALF"),
 102   DATA("SCR_HBHALF"),
 103
 104   DATA("VALIDATION"),
 105   DATA("NEXT_CHOICE"),
 106   DATA("PREV_CHOICE")
 107 };
 108
 109 #undef DATA
 110
 111 #define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))
 112
 113 /*---------------------------------------------------------------------------
 114 |   Facility      :  libnform
 115 |   Function      :  const char * form_request_name (int request);
 116 |
 117 |   Description   :  Get the external name of a form request.
 118 |
 119 |   Return Values :  Pointer to name      - on success
 120 |                    NULL                 - on invalid request code
 121 +--------------------------------------------------------------------------*/
 122 NCURSES_EXPORT(const char *)
 123 form_request_name(int request)
 124 {
 125   T((T_CALLED("form_request_name(%d)"), request));
 126
 127   if ((request < MIN_FORM_COMMAND) || (request > MAX_FORM_COMMAND))
 128     {
 129       SET_ERROR(E_BAD_ARGUMENT);
 130       returnCPtr((const char *)0);
 131     }
 132   else
 133     returnCPtr(request_names[request - MIN_FORM_COMMAND]);
 134 }
 135
 136 /*---------------------------------------------------------------------------
 137 |   Facility      :  libnform
 138 |   Function      :  int form_request_by_name (const char *str);
 139 |
 140 |   Description   :  Search for a request with this name.
 141 |
 142 |   Return Values :  Request Id       - on success
 143 |                    E_NO_MATCH       - request not found
 144 +--------------------------------------------------------------------------*/
 145 NCURSES_EXPORT(int)
 146 form_request_by_name(const char *str)
 147 {
 148   /* because the table is so small, it doesn't really hurt
 149      to run sequentially through it.
 150    */
 151   size_t i = 0;
 152   char buf[16];                 /* longest name is 10 chars */
 153
 154   T((T_CALLED("form_request_by_name(%s)"), _nc_visbuf(str)));
 155
 156   if (str != 0 && (i = strlen(str)) != 0)
 157     {
 158       if (i > sizeof(buf) - 2)
 159         i = sizeof(buf) - 2;
 160       memcpy(buf, str, i);
 161       buf[i] = '\0';
 162
 163       for (i = 0; buf[i] != '\0'; ++i)
 164         {
 165           buf[i] = (char)toupper(UChar(buf[i]));
 166         }
 167
 168       for (i = 0; i < A_SIZE; i++)
 169         {
 170           if (strcmp(request_names[i], buf) == 0)
 171             returnCode(MIN_FORM_COMMAND + (int)i);
 172         }
 173     }
 174   RETURN(E_NO_MATCH);
 175 }
 176
 177 /* frm_req_name.c ends here */