1/****************************************************************************
2 * Copyright 2020 Thomas E. Dickey                                          *
3 * Copyright 1998-2012,2015 Free Software Foundation, Inc.                  *
4 *                                                                          *
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6 * copy of this software and associated documentation files (the            *
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11 * furnished to do so, subject to the following conditions:                 *
12 *                                                                          *
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14 * in all copies or substantial portions of the Software.                   *
15 *                                                                          *
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28 ****************************************************************************/
29
30/****************************************************************************
31 *   Author:  Juergen Pfeifer, 1995,1997                                    *
32 ****************************************************************************/
33
34/***************************************************************************
35* Module m_request_name                                                    *
36* Routines to handle external names of menu requests                       *
37***************************************************************************/
38
39#include "menu.priv.h"
40
41MODULE_ID("$Id: m_req_name.c,v 1.24 2020/02/02 23:34:34 tom Exp $")
42
43#define DATA(s) { s }
44
45static const char request_names[MAX_MENU_COMMAND - MIN_MENU_COMMAND + 1][14] =
46{
47  DATA("LEFT_ITEM"),
48  DATA("RIGHT_ITEM"),
49  DATA("UP_ITEM"),
50  DATA("DOWN_ITEM"),
51  DATA("SCR_ULINE"),
52  DATA("SCR_DLINE"),
53  DATA("SCR_DPAGE"),
54  DATA("SCR_UPAGE"),
55  DATA("FIRST_ITEM"),
56  DATA("LAST_ITEM"),
57  DATA("NEXT_ITEM"),
58  DATA("PREV_ITEM"),
59  DATA("TOGGLE_ITEM"),
60  DATA("CLEAR_PATTERN"),
61  DATA("BACK_PATTERN"),
62  DATA("NEXT_MATCH"),
63  DATA("PREV_MATCH")
64};
65
66#define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))
67
68/*---------------------------------------------------------------------------
69|   Facility      :  libnmenu
70|   Function      :  const char * menu_request_name (int request);
71|
72|   Description   :  Get the external name of a menu request.
73|
74|   Return Values :  Pointer to name      - on success
75|                    NULL                 - on invalid request code
76+--------------------------------------------------------------------------*/
77NCURSES_EXPORT(const char *)
78menu_request_name(int request)
79{
80  T((T_CALLED("menu_request_name(%d)"), request));
81  if ((request < MIN_MENU_COMMAND) || (request > MAX_MENU_COMMAND))
82    {
83      SET_ERROR(E_BAD_ARGUMENT);
84      returnCPtr((const char *)0);
85    }
86  else
87    returnCPtr(request_names[request - MIN_MENU_COMMAND]);
88}
89
90/*---------------------------------------------------------------------------
91|   Facility      :  libnmenu
92|   Function      :  int menu_request_by_name (const char *str);
93|
94|   Description   :  Search for a request with this name.
95|
96|   Return Values :  Request Id       - on success
97|                    E_NO_MATCH       - request not found
98+--------------------------------------------------------------------------*/
99NCURSES_EXPORT(int)
100menu_request_by_name(const char *str)
101{
102  /* because the table is so small, it doesn't really hurt
103     to run sequentially through it.
104   */
105  size_t i = 0;
106  char buf[16];
107
108  T((T_CALLED("menu_request_by_name(%s)"), _nc_visbuf(str)));
109
110  if (str != 0 && (i = strlen(str)) != 0)
111    {
112      if (i > sizeof(buf) - 2)
113	i = sizeof(buf) - 2;
114      memcpy(buf, str, i);
115      buf[i] = '\0';
116
117      for (i = 0; buf[i] != '\0'; ++i)
118	{
119	  buf[i] = (char)toupper(UChar(buf[i]));
120	}
121
122      for (i = 0; i < A_SIZE; i++)
123	{
124	  if (strcmp(request_names[i], buf) == 0)
125	    returnCode(MIN_MENU_COMMAND + (int)i);
126	}
127    }
128  RETURN(E_NO_MATCH);
129}
130
131/* m_req_name.c ends here */
132