1 /****************************************************************************
2 * Copyright 2020,2023 Thomas E. Dickey *
3 * Copyright 2014,2015 Free Software Foundation, Inc. *
4 * *
5 * Permission is hereby granted, free of charge, to any person obtaining a *
6 * copy of this software and associated documentation files (the *
7 * "Software"), to deal in the Software without restriction, including *
8 * without limitation the rights to use, copy, modify, merge, publish, *
9 * distribute, distribute with modifications, sublicense, and/or sell *
10 * copies of the Software, and to permit persons to whom the Software is *
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 * *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * *
24 * Except as contained in this notice, the name(s) of the above copyright *
25 * holders shall not be used in advertising or otherwise to promote the *
26 * sale, use or other dealings in this Software without prior written *
27 * authorization. *
28 ****************************************************************************/
29
30 /****************************************************************************
31 * Author: Thomas E. Dickey *
32 ****************************************************************************/
33
34 #include <tparm_type.h>
35
36 MODULE_ID("$Id: tparm_type.c,v 1.5 2023/04/08 15:57:01 tom Exp $")
37
38 /*
39 * Lookup the type of call we should make to tparm(). This ignores the actual
40 * terminfo capability (bad, because it is not extensible), but makes this
41 * code portable to platforms where sizeof(int) != sizeof(char *).
42 */
43 TParams
tparm_type(const char * name)44 tparm_type(const char *name)
45 {
46 #define TD(code, longname, ti, tc) \
47 {code, {longname} }, \
48 {code, {ti} }, \
49 {code, {tc} }
50 #define XD(code, onlyname) TD(code, onlyname, onlyname, onlyname)
51 TParams result = Numbers;
52 /* *INDENT-OFF* */
53 static const struct {
54 TParams code;
55 const char name[12];
56 } table[] = {
57 TD(Num_Str, "pkey_key", "pfkey", "pk"),
58 TD(Num_Str, "pkey_local", "pfloc", "pl"),
59 TD(Num_Str, "pkey_xmit", "pfx", "px"),
60 TD(Num_Str, "plab_norm", "pln", "pn"),
61 TD(Num_Str_Str, "pkey_plab", "pfxl", "xl"),
62 #if NCURSES_XNAMES
63 XD(Str, "Cs"),
64 XD(Str_Str, "Ms"),
65 #endif
66 };
67 /* *INDENT-ON* */
68
69 unsigned n;
70 for (n = 0; n < SIZEOF(table); n++) {
71 if (!strcmp(name, table[n].name)) {
72 result = table[n].code;
73 break;
74 }
75 }
76 return result;
77 }
78
79 TParams
guess_tparm_type(int nparam,char ** p_is_s)80 guess_tparm_type(int nparam, char **p_is_s)
81 {
82 TParams result = Other;
83 switch (nparam) {
84 case 0:
85 case 1:
86 if (!p_is_s[0])
87 result = Numbers;
88 if (p_is_s[0])
89 result = Str;
90 break;
91 case 2:
92 if (!p_is_s[0] && !p_is_s[1])
93 result = Numbers;
94 if (!p_is_s[0] && p_is_s[1])
95 result = Num_Str;
96 if (p_is_s[0] && p_is_s[1])
97 result = Str_Str;
98 break;
99 case 3:
100 if (!p_is_s[0] && !p_is_s[1] && !p_is_s[2])
101 result = Numbers;
102 if (!p_is_s[0] && p_is_s[1] && p_is_s[2])
103 result = Num_Str_Str;
104 break;
105 default:
106 break;
107 }
108 return result;
109 }
110