1/****************************************************************************
2 * Copyright 2020 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
36MODULE_ID("$Id: tparm_type.c,v 1.4 2020/10/24 17:30:32 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 */
43TParams
44tparm_type(const char *name)
45{
46#define TD(code, longname, ti, tc) \
47    	{code, {longname} }, \
48	{code, {ti} }, \
49	{code, {tc} }
50    TParams result = Numbers;
51    /* *INDENT-OFF* */
52    static const struct {
53	TParams code;
54	const char name[12];
55    } table[] = {
56	TD(Num_Str,	"pkey_key",	"pfkey",	"pk"),
57	TD(Num_Str,	"pkey_local",	"pfloc",	"pl"),
58	TD(Num_Str,	"pkey_xmit",	"pfx",		"px"),
59	TD(Num_Str,	"plab_norm",	"pln",		"pn"),
60	TD(Num_Str_Str, "pkey_plab",	"pfxl",		"xl"),
61    };
62    /* *INDENT-ON* */
63
64    unsigned n;
65    for (n = 0; n < SIZEOF(table); n++) {
66	if (!strcmp(name, table[n].name)) {
67	    result = table[n].code;
68	    break;
69	}
70    }
71    return result;
72}
73
74TParams
75guess_tparm_type(int nparam, char **p_is_s)
76{
77    TParams result = Other;
78    switch (nparam) {
79    case 0:
80    case 1:
81	if (!p_is_s[0])
82	    result = Numbers;
83	break;
84    case 2:
85	if (!p_is_s[0] && !p_is_s[1])
86	    result = Numbers;
87	if (!p_is_s[0] && p_is_s[1])
88	    result = Num_Str;
89	break;
90    case 3:
91	if (!p_is_s[0] && !p_is_s[1] && !p_is_s[2])
92	    result = Numbers;
93	if (!p_is_s[0] && p_is_s[1] && p_is_s[2])
94	    result = Num_Str_Str;
95	break;
96    default:
97	break;
98    }
99    return result;
100}
101