2 * Copyright (c) 2016, 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.
28 #ifndef ECOLI_COMPLETED_
29 #define ECOLI_COMPLETED_
31 #include <sys/queue.h>
32 #include <sys/types.h>
37 enum ec_completed_type {
43 struct ec_completed_item {
44 TAILQ_ENTRY(ec_completed_item) next;
45 enum ec_completed_type type;
46 const struct ec_node *node;
49 struct ec_keyval *attrs;
51 /* reverse order: [0] = last, [len-1] = root */
52 const struct ec_node **path;
56 TAILQ_HEAD(ec_completed_item_list, ec_completed_item);
58 struct ec_completed_node {
59 TAILQ_ENTRY(ec_completed_node) next;
60 const struct ec_node *node;
61 struct ec_completed_item_list items;
64 TAILQ_HEAD(ec_completed_node_list, ec_completed_node);
69 struct ec_completed_node_list nodes;
70 struct ec_keyval *attrs; // XXX per node instead?
74 * return a completed object filled with items
75 * return NULL on error (nomem?)
77 struct ec_completed *ec_node_complete(struct ec_node *node,
79 struct ec_completed *ec_node_complete_strvec(struct ec_node *node,
80 const struct ec_strvec *strvec);
82 /* internal: used by nodes */
83 int ec_node_complete_child(struct ec_node *node,
84 struct ec_completed *completed,
85 struct ec_parsed *parsed_state,
86 const struct ec_strvec *strvec);
88 struct ec_completed *ec_completed(void);
90 struct ec_completed_item *
91 ec_completed_item(struct ec_parsed *state, const struct ec_node *node);
92 int ec_completed_item_set(struct ec_completed_item *item,
93 enum ec_completed_type type, const char *str);
94 int ec_completed_item_add(struct ec_completed *completed,
95 struct ec_completed_item *item);
96 void ec_completed_item_free(struct ec_completed_item *item);
98 int ec_completed_item_set_display(struct ec_completed_item *item,
101 void ec_completed_free(struct ec_completed *completed);
102 void ec_completed_dump(FILE *out,
103 const struct ec_completed *completed);
105 ec_node_default_complete(const struct ec_node *gen_node,
106 struct ec_completed *completed,
107 struct ec_parsed *state,
108 const struct ec_strvec *strvec);
110 unsigned int ec_completed_count(
111 const struct ec_completed *completed,
112 enum ec_completed_type flags);
114 struct ec_completed_iter {
115 enum ec_completed_type type;
116 const struct ec_completed *completed;
117 const struct ec_completed_node *cur_node;
118 const struct ec_completed_item *cur_match;
121 struct ec_completed_iter *
122 ec_completed_iter(struct ec_completed *completed,
123 enum ec_completed_type type);
125 const struct ec_completed_item *ec_completed_iter_next(
126 struct ec_completed_iter *iter);
128 void ec_completed_iter_free(struct ec_completed_iter *iter);