1/****************************************************************************
2 * Copyright (c) 1999-2004,2005 Free Software Foundation, Inc.              *
3 *                                                                          *
4 * Permission is hereby granted, free of charge, to any person obtaining a  *
5 * copy of this software and associated documentation files (the            *
6 * "Software"), to deal in the Software without restriction, including      *
7 * without limitation the rights to use, copy, modify, merge, publish,      *
8 * distribute, distribute with modifications, sublicense, and/or sell       *
9 * copies of the Software, and to permit persons to whom the Software is    *
10 * furnished to do so, subject to the following conditions:                 *
11 *                                                                          *
12 * The above copyright notice and this permission notice shall be included  *
13 * in all copies or substantial portions of the Software.                   *
14 *                                                                          *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22 *                                                                          *
23 * Except as contained in this notice, the name(s) of the above copyright   *
24 * holders shall not be used in advertising or otherwise to promote the     *
25 * sale, use or other dealings in this Software without prior written       *
26 * authorization.                                                           *
27 ****************************************************************************/
28
29/****************************************************************************
30 *  Author: Thomas E. Dickey <dickey@clark.net> 1999                        *
31 ****************************************************************************/
32
33#include <curses.priv.h>
34#include <term.h>
35#include <tic.h>
36
37MODULE_ID("$Id: name_match.c,v 1.15 2005/01/22 21:47:25 tom Exp $")
38
39/*
40 *	_nc_first_name(char *names)
41 *
42 *	Extract the primary name from a compiled entry.
43 */
44
45NCURSES_EXPORT(char *)
46_nc_first_name(const char *const sp)
47/* get the first name from the given name list */
48{
49    static char *buf;
50    register unsigned n;
51
52#if NO_LEAKS
53    if (sp == 0) {
54	if (buf != 0)
55	    FreeAndNull(buf);	/* for leak-testing */
56	return 0;
57    }
58#endif
59
60    if (buf == 0)
61	buf = typeMalloc(char, MAX_NAME_SIZE + 1);
62    for (n = 0; n < MAX_NAME_SIZE; n++) {
63	if ((buf[n] = sp[n]) == '\0'
64	    || (buf[n] == '|'))
65	    break;
66    }
67    buf[n] = '\0';
68    return (buf);
69}
70
71/*
72 *	int _nc_name_match(namelist, name, delim)
73 *
74 *	Is the given name matched in namelist?
75 */
76
77NCURSES_EXPORT(int)
78_nc_name_match(const char *const namelst, const char *const name, const char *const delim)
79{
80    const char *s, *d, *t;
81    int code, found;
82
83    if ((s = namelst) != 0) {
84	while (*s != '\0') {
85	    for (d = name; *d != '\0'; d++) {
86		if (*s != *d)
87		    break;
88		s++;
89	    }
90	    found = FALSE;
91	    for (code = TRUE; *s != '\0'; code = FALSE, s++) {
92		for (t = delim; *t != '\0'; t++) {
93		    if (*s == *t) {
94			found = TRUE;
95			break;
96		    }
97		}
98		if (found)
99		    break;
100	    }
101	    if (code && *d == '\0')
102		return code;
103	    if (*s++ == 0)
104		break;
105	}
106    }
107    return FALSE;
108}
109