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.
35 #include <ecoli_malloc.h>
36 #include <ecoli_log.h>
37 #include <ecoli_test.h>
38 #include <ecoli_strvec.h>
39 #include <ecoli_node.h>
40 #include <ecoli_node_str.h>
41 #include <ecoli_node_option.h>
42 #include <ecoli_node_weakref.h>
44 struct ec_node_weakref {
46 struct ec_node *child;
49 static struct ec_parsed *ec_node_weakref_parse(const struct ec_node *gen_node,
50 const struct ec_strvec *strvec)
52 struct ec_node_weakref *node = (struct ec_node_weakref *)gen_node;
54 return ec_node_parse_strvec(node->child, strvec);
57 static struct ec_completed *ec_node_weakref_complete(const struct ec_node *gen_node,
58 const struct ec_strvec *strvec)
60 struct ec_node_weakref *node = (struct ec_node_weakref *)gen_node;
62 return ec_node_complete_strvec(node->child, strvec);
65 static struct ec_node_type ec_node_weakref_type = {
67 .parse = ec_node_weakref_parse,
68 .complete = ec_node_weakref_complete,
69 .size = sizeof(struct ec_node_weakref),
72 EC_NODE_TYPE_REGISTER(ec_node_weakref_type);
74 int ec_node_weakref_set(struct ec_node *gen_node, struct ec_node *child)
76 struct ec_node_weakref *node = (struct ec_node_weakref *)gen_node;
78 // XXX check node type
85 gen_node->flags &= ~EC_NODE_F_BUILT;
89 child->parent = gen_node;
90 TAILQ_INSERT_TAIL(&gen_node->children, child, next); // XXX really needed?
95 struct ec_node *ec_node_weakref(const char *id, struct ec_node *child)
97 struct ec_node *gen_node = NULL;
102 gen_node = __ec_node(&ec_node_weakref_type, id);
103 if (gen_node == NULL)
106 ec_node_weakref_set(gen_node, child);
111 static int ec_node_weakref_testcase(void)
116 static struct ec_test ec_node_weakref_test = {
117 .name = "node_weakref",
118 .test = ec_node_weakref_testcase,
121 EC_TEST_REGISTER(ec_node_weakref_test);