1/****************************************************************************
2 * Copyright (c) 1999-2007,2008 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                    1999-on                     *
31 ****************************************************************************/
32
33#include <curses.priv.h>
34#include <term.h>
35#include <tic.h>
36
37MODULE_ID("$Id: name_match.c,v 1.17 2008/08/03 19:49:33 tom Exp $")
38
39/*
40 *	_nc_first_name(char *names)
41 *
42 *	Extract the primary name from a compiled entry.
43 */
44#define FirstName _nc_globals.first_name
45
46NCURSES_EXPORT(char *)
47_nc_first_name(const char *const sp)
48/* get the first name from the given name list */
49{
50    unsigned n;
51
52#if NO_LEAKS
53    if (sp == 0) {
54	if (FirstName != 0)
55	    FreeAndNull(FirstName);
56    } else
57#endif
58    {
59	if (FirstName == 0)
60	    FirstName = typeMalloc(char, MAX_NAME_SIZE + 1);
61
62	if (FirstName != 0) {
63	    for (n = 0; n < MAX_NAME_SIZE; n++) {
64		if ((FirstName[n] = sp[n]) == '\0'
65		    || (FirstName[n] == '|'))
66		    break;
67	    }
68	    FirstName[n] = '\0';
69	}
70    }
71    return (FirstName);
72}
73
74/*
75 *	int _nc_name_match(namelist, name, delim)
76 *
77 *	Is the given name matched in namelist?
78 */
79
80NCURSES_EXPORT(int)
81_nc_name_match(const char *const namelst, const char *const name, const char *const delim)
82{
83    const char *s, *d, *t;
84    int code, found;
85
86    if ((s = namelst) != 0) {
87	while (*s != '\0') {
88	    for (d = name; *d != '\0'; d++) {
89		if (*s != *d)
90		    break;
91		s++;
92	    }
93	    found = FALSE;
94	    for (code = TRUE; *s != '\0'; code = FALSE, s++) {
95		for (t = delim; *t != '\0'; t++) {
96		    if (*s == *t) {
97			found = TRUE;
98			break;
99		    }
100		}
101		if (found)
102		    break;
103	    }
104	    if (code && *d == '\0')
105		return code;
106	    if (*s++ == 0)
107		break;
108	}
109    }
110    return FALSE;
111}
112