2 * Copyright (c) 1995, the EUROPAGATE consortium (see below).
4 * The EUROPAGATE consortium members are:
6 * University College Dublin
7 * Danmarks Teknologiske Videnscenter
8 * An Chomhairle Leabharlanna
9 * Consejo Superior de Investigaciones Cientificas
11 * Permission to use, copy, modify, distribute, and sell this software and
12 * its documentation, in whole or in part, for any purpose, is hereby granted,
15 * 1. This copyright and permission notice appear in all copies of the
16 * software and its documentation. Notices of copyright or attribution
17 * which appear at the beginning of any file must remain unchanged.
19 * 2. The names of EUROPAGATE or the project partners may not be used to
20 * endorse or promote products derived from this software without specific
21 * prior written permission.
23 * 3. Users of this software (implementors and gateway operators) agree to
24 * inform the EUROPAGATE consortium of their use of the software. This
25 * information will be used to evaluate the EUROPAGATE project and the
26 * software, and to plan further developments. The consortium may use
27 * the information in later publications.
29 * 4. Users of this software agree to make their best efforts, when
30 * documenting their use of the software, to acknowledge the EUROPAGATE
31 * consortium, and the role played by the software in their work.
33 * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
35 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
36 * IN NO EVENT SHALL THE EUROPAGATE CONSORTIUM OR ITS MEMBERS BE LIABLE
37 * FOR ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF
38 * ANY KIND, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
39 * OR PROFITS, WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND
40 * ON ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
41 * USE OR PERFORMANCE OF THIS SOFTWARE.
48 * Revision 1.6 1997-04-30 08:52:07 quinn
51 * Revision 1.5 1996/10/11 15:00:25 adam
52 * CCL parser from Europagate Email gateway 1.0.
54 * Revision 1.9 1995/05/16 09:39:27 adam
57 * Revision 1.8 1995/05/11 14:03:57 adam
58 * Changes in the reading of qualifier(s). New function: ccl_qual_fitem.
59 * New variable ccl_case_sensitive, which controls whether reserved
60 * words and field names are case sensitive or not.
62 * Revision 1.7 1995/04/17 09:31:46 adam
63 * Improved handling of qualifiers. Aliases or reserved words.
65 * Revision 1.6 1995/02/23 08:32:00 adam
68 * Revision 1.4 1995/02/14 19:55:12 adam
69 * Header files ccl.h/cclp.h are gone! They have been merged an
70 * moved to ../include/ccl.h.
71 * Node kind(s) in ccl_rpn_node have changed names.
73 * Revision 1.3 1995/02/14 16:20:56 adam
74 * Qualifiers are read from a file now.
76 * Revision 1.2 1995/02/14 10:25:56 adam
77 * The constructions 'qualifier rel term ...' implemented.
79 * Revision 1.1 1995/02/13 15:15:07 adam
80 * Added handling of qualifiers. Not finished yet.
91 /* Definition of CCL_bibset pointer */
92 struct ccl_qualifiers {
93 struct ccl_qualifier *list;
97 * ccl_qual_add: Add qualifier to Bibset. If qualifier already
98 * exists, then attributes are appendend to old
100 * name: name of qualifier
101 * no: No of attribute type/value pairs.
102 * pairs: Attributes. pairs[0] first type, pair[1] first value,
103 * ... pair[2*no-2] last type, pair[2*no-1] last value.
105 void ccl_qual_add (CCL_bibset b, const char *name, int no, int *pairs)
107 struct ccl_qualifier *q;
108 struct ccl_rpn_attr **attrp;
111 for (q = b->list; q; q = q->next)
112 if (!strcmp (name, q->name))
116 struct ccl_qualifier *new_qual = malloc (sizeof(*new_qual));
119 new_qual->next = b->list;
122 new_qual->name = malloc (strlen(name)+1);
123 assert (new_qual->name);
124 strcpy (new_qual->name, name);
125 attrp = &new_qual->attr_list;
129 attrp = &q->attr_list;
131 attrp = &(*attrp)->next;
135 struct ccl_rpn_attr *attr;
137 attr = malloc (sizeof(*attr));
139 attr->type = *pairs++;
140 attr->value = *pairs++;
148 * ccl_qual_mk: Make new (empty) bibset.
149 * return: empty bibset.
151 CCL_bibset ccl_qual_mk (void)
153 CCL_bibset b = malloc (sizeof(*b));
160 * ccl_qual_rm: Delete bibset.
161 * b: pointer to bibset
163 void ccl_qual_rm (CCL_bibset *b)
165 struct ccl_qualifier *q, *q1;
169 for (q = (*b)->list; q; q = q1)
171 struct ccl_rpn_attr *attr, *attr1;
173 for (attr = q->attr_list; attr; attr = attr1)
186 * ccl_qual_search: Search for qualifier in bibset.
188 * name: Name of qualifier to search for (need no null-termination)
189 * len: Length of name.
190 * return: Attribute info. NULL if not found.
192 struct ccl_rpn_attr *ccl_qual_search (CCL_bibset b, const char *name, int len)
194 struct ccl_qualifier *q;
197 for (q = b->list; q; q = q->next)
198 if (strlen(q->name) == len)
199 if (ccl_case_sensitive)
201 if (!memcmp (name, q->name, len))
206 if (!ccl_memicmp (name, q->name, len))