ncurses 6.2 - patch 20210403
[ncurses.git] / form / frm_req_name.c
1 /****************************************************************************
2  * Copyright 2020 Thomas E. Dickey                                          *
3  * Copyright 1998-2012,2015 Free Software Foundation, Inc.                  *
4  *                                                                          *
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11  * furnished to do so, subject to the following conditions:                 *
12  *                                                                          *
13  * The above copyright notice and this permission notice shall be included  *
14  * in all copies or substantial portions of the Software.                   *
15  *                                                                          *
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20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
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27  * authorization.                                                           *
28  ****************************************************************************/
29
30 /****************************************************************************
31  *   Author:  Juergen Pfeifer, 1995,1997                                    *
32  ****************************************************************************/
33
34 /***************************************************************************
35 * Module form_request_name                                                 *
36 * Routines to handle external names of menu requests                       *
37 ***************************************************************************/
38
39 #include "form.priv.h"
40
41 MODULE_ID("$Id: frm_req_name.c,v 1.21 2020/05/24 01:40:20 anonymous.maarten Exp $")
42
43 #define DATA(s) { s }
44
45 static const char request_names[MAX_FORM_COMMAND - MIN_FORM_COMMAND + 1][13] =
46 {
47   DATA("NEXT_PAGE"),
48   DATA("PREV_PAGE"),
49   DATA("FIRST_PAGE"),
50   DATA("LAST_PAGE"),
51
52   DATA("NEXT_FIELD"),
53   DATA("PREV_FIELD"),
54   DATA("FIRST_FIELD"),
55   DATA("LAST_FIELD"),
56   DATA("SNEXT_FIELD"),
57   DATA("SPREV_FIELD"),
58   DATA("SFIRST_FIELD"),
59   DATA("SLAST_FIELD"),
60   DATA("LEFT_FIELD"),
61   DATA("RIGHT_FIELD"),
62   DATA("UP_FIELD"),
63   DATA("DOWN_FIELD"),
64
65   DATA("NEXT_CHAR"),
66   DATA("PREV_CHAR"),
67   DATA("NEXT_LINE"),
68   DATA("PREV_LINE"),
69   DATA("NEXT_WORD"),
70   DATA("PREV_WORD"),
71   DATA("BEG_FIELD"),
72   DATA("END_FIELD"),
73   DATA("BEG_LINE"),
74   DATA("END_LINE"),
75   DATA("LEFT_CHAR"),
76   DATA("RIGHT_CHAR"),
77   DATA("UP_CHAR"),
78   DATA("DOWN_CHAR"),
79
80   DATA("NEW_LINE"),
81   DATA("INS_CHAR"),
82   DATA("INS_LINE"),
83   DATA("DEL_CHAR"),
84   DATA("DEL_PREV"),
85   DATA("DEL_LINE"),
86   DATA("DEL_WORD"),
87   DATA("CLR_EOL"),
88   DATA("CLR_EOF"),
89   DATA("CLR_FIELD"),
90   DATA("OVL_MODE"),
91   DATA("INS_MODE"),
92   DATA("SCR_FLINE"),
93   DATA("SCR_BLINE"),
94   DATA("SCR_FPAGE"),
95   DATA("SCR_BPAGE"),
96   DATA("SCR_FHPAGE"),
97   DATA("SCR_BHPAGE"),
98   DATA("SCR_FCHAR"),
99   DATA("SCR_BCHAR"),
100   DATA("SCR_HFLINE"),
101   DATA("SCR_HBLINE"),
102   DATA("SCR_HFHALF"),
103   DATA("SCR_HBHALF"),
104
105   DATA("VALIDATION"),
106   DATA("NEXT_CHOICE"),
107   DATA("PREV_CHOICE")
108 };
109
110 #undef DATA
111
112 #define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))
113
114 /*---------------------------------------------------------------------------
115 |   Facility      :  libnform  
116 |   Function      :  const char * form_request_name (int request);
117 |   
118 |   Description   :  Get the external name of a form request.
119 |
120 |   Return Values :  Pointer to name      - on success
121 |                    NULL                 - on invalid request code
122 +--------------------------------------------------------------------------*/
123 FORM_EXPORT(const char *)
124 form_request_name(int request)
125 {
126   T((T_CALLED("form_request_name(%d)"), request));
127
128   if ((request < MIN_FORM_COMMAND) || (request > MAX_FORM_COMMAND))
129     {
130       SET_ERROR(E_BAD_ARGUMENT);
131       returnCPtr((const char *)0);
132     }
133   else
134     returnCPtr(request_names[request - MIN_FORM_COMMAND]);
135 }
136
137 /*---------------------------------------------------------------------------
138 |   Facility      :  libnform  
139 |   Function      :  int form_request_by_name (const char *str);
140 |   
141 |   Description   :  Search for a request with this name.
142 |
143 |   Return Values :  Request Id       - on success
144 |                    E_NO_MATCH       - request not found
145 +--------------------------------------------------------------------------*/
146 FORM_EXPORT(int)
147 form_request_by_name(const char *str)
148 {
149   /* because the table is so small, it doesn't really hurt
150      to run sequentially through it.
151    */
152   size_t i = 0;
153   char buf[16];                 /* longest name is 10 chars */
154
155   T((T_CALLED("form_request_by_name(%s)"), _nc_visbuf(str)));
156
157   if (str != 0 && (i = strlen(str)) != 0)
158     {
159       if (i > sizeof(buf) - 2)
160         i = sizeof(buf) - 2;
161       memcpy(buf, str, i);
162       buf[i] = '\0';
163
164       for (i = 0; buf[i] != '\0'; ++i)
165         {
166           buf[i] = (char)toupper(UChar(buf[i]));
167         }
168
169       for (i = 0; i < A_SIZE; i++)
170         {
171           if (strcmp(request_names[i], buf) == 0)
172             returnCode(MIN_FORM_COMMAND + (int)i);
173         }
174     }
175   RETURN(E_NO_MATCH);
176 }
177
178 /* frm_req_name.c ends here */