2 * Copyright (c) 2010, Olivier MATZ <zer0@droids-corp.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the University of California, Berkeley nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 #include <sys/queue.h>
35 #include "expression.h"
36 #include "conf_parser.h"
37 #include "conf_htable.h"
38 #include "parser_common.h"
39 #include "dotconfig.h"
42 static int confnode_menu_new(struct confnode *n, const struct line *line);
43 static int confnode_menu_close_dir(struct confnode *parent,
44 const struct line *line);
45 static int confnode_menu_dotconfig_write(const struct confnode *n, FILE *f);
46 static const char *confnode_menu_get_type_str(const struct confnode *n);
47 static void confnode_menu_display_short(const struct confnode *n);
48 static void confnode_menu_display_long(const struct confnode *n);
50 static struct confnode_type confnode_menu = {
52 .new = confnode_menu_new,
55 .close_dir = confnode_menu_close_dir,
56 .dotconfig_write = confnode_menu_dotconfig_write,
57 .strvalue_to_boolvalue = NULL,
58 .set_user_strvalue = NULL,
59 .get_user_strvalue = NULL,
60 .set_default_strvalue = NULL,
61 .get_default_strvalue = NULL,
62 .get_type_str = confnode_menu_get_type_str,
63 .display_short = confnode_menu_display_short,
64 .display_long = confnode_menu_display_long,
68 /* Create a new node */
69 static int confnode_menu_new(struct confnode *n, const struct line *line)
72 tok = TAILQ_FIRST(&line->token_list);
74 if (strcmp(tok->str, "menu") || line->n_token != 2)
77 tok = TAILQ_NEXT(tok, next);
78 snprintf(n->name, sizeof(n->name), "%s", tok->str);
79 n->ops = &confnode_menu.ops;
80 n->flags = CONFNODE_F_IS_DIR;
81 snprintf(n->default_value, sizeof(n->default_value), "y");
85 /* Parse a line and check if it closes the current node ,
86 * "endmenu" closes "menu" node): in this case return 0. Else, return
88 static int confnode_menu_close_dir(struct confnode *parent,
89 const struct line *line)
93 tok = TAILQ_FIRST(&line->token_list);
95 return -1; /* should not happen */
97 /* syntax is: endmenu */
98 if (!strcmp(tok->str, "endmenu") && line->n_token == 1) {
99 //printf("endmenu\n");
105 /* write config value in file f in a dotconfig-like manner. Return 0
107 static int confnode_menu_dotconfig_write(const struct confnode *n, FILE *f)
109 const struct confnode *c;
111 if (fprintf(f, "#\n# -- %s\n#\n", n->prompt) < 0)
114 TAILQ_FOREACH(c, &n->children, next) {
115 if (confnode_dotconfig_write(c, f) < 0)
121 /* Return a string identifying the node type ("config", "menuconfig",
123 static const char *confnode_menu_get_type_str(const struct confnode *n)
128 /* Print a one-line summary of the node. Used in case of 'ls'. */
129 static void confnode_menu_display_short(const struct confnode *n)
131 printf(" -> %s: %s\n", n->name, n->prompt);
134 /* Print a detailed view of the node. */
135 static void confnode_menu_display_long(const struct confnode *n)
137 printf("menu <%s>\n", n->name);
139 conf_display_path(n);
140 printf(" \"%s\"\n", n->prompt);
143 /* register the node type */
144 void confnode_menu_register(void)
146 TAILQ_INSERT_TAIL(&confnode_type_list, &confnode_menu, next);