/* CCL qualifiers
* Europagate, 1995
*
- * $Log: cclqual.c,v $
- * Revision 1.8 1997-09-29 08:56:38 adam
- * Changed CCL parser to be thread safe. New type, CCL_parser, declared
- * and a create/destructers ccl_parser_create/ccl_parser/destory has
- * been added.
+ * $Id: cclqual.c,v 1.19 2003-06-23 10:22:21 adam Exp $
*
- * Revision 1.7 1997/09/01 08:48:12 adam
- * New windows NT/95 port using MSV5.0. Only a few changes made
- * to avoid warnings.
- *
- * Revision 1.6 1997/04/30 08:52:07 quinn
- * Null
- *
- * Revision 1.5 1996/10/11 15:00:25 adam
- * CCL parser from Europagate Email gateway 1.0.
+ * Old Europagate Log:
*
* Revision 1.9 1995/05/16 09:39:27 adam
* LICENSE.
#include <stdio.h>
#include <stdlib.h>
-#include <assert.h>
#include <string.h>
-#include <ccl.h>
+#include <yaz/ccl.h>
/* Definition of CCL_bibset pointer */
struct ccl_qualifiers {
struct ccl_qualifier *list;
+ struct ccl_qualifier_special *special;
+};
+
+
+/* CCL Qualifier special */
+struct ccl_qualifier_special {
+ char *name;
+ char *value;
+ struct ccl_qualifier_special *next;
};
+
+static struct ccl_qualifier *ccl_qual_lookup (CCL_bibset b,
+ const char *n, size_t len)
+{
+ struct ccl_qualifier *q;
+ for (q = b->list; q; q = q->next)
+ if (len == strlen(q->name) && !memcmp (q->name, n, len))
+ break;
+ return q;
+}
+
+
+void ccl_qual_add_special (CCL_bibset bibset, const char *n, const char *v)
+{
+ struct ccl_qualifier_special *p;
+ const char *pe;
+
+ for (p = bibset->special; p && strcmp(p->name, n); p = p->next)
+ ;
+ if (p)
+ xfree (p->value);
+ else
+ {
+ p = (struct ccl_qualifier_special *) xmalloc (sizeof(*p));
+ p->name = ccl_strdup (n);
+ p->value = 0;
+ p->next = bibset->special;
+ bibset->special = p;
+ }
+ while (strchr(" \t", *v))
+ ++v;
+ for (pe = v + strlen(v); pe != v; --pe)
+ if (!strchr(" \n\r\t", pe[-1]))
+ break;
+ p->value = (char*) xmalloc (pe - v + 1);
+ if (pe - v)
+ memcpy (p->value, v, pe - v);
+ p->value[pe - v] = '\0';
+}
+
+static int next_token(const char **cpp, const char **dst)
+{
+ int len = 0;
+ const char *cp = *cpp;
+ while (*cp && strchr(" \r\n\t\f", *cp))
+ cp++;
+ if (dst)
+ *dst = cp;
+ len = 0;
+ while (*cp && !strchr(" \r\n\t\f", *cp))
+ {
+ cp++;
+ len++;
+ }
+ *cpp = cp;
+ return len;
+}
+
+void ccl_qual_add_combi (CCL_bibset b, const char *n, const char *names)
+{
+ const char *cp, *cp1;
+ int i, len;
+ struct ccl_qualifier *q;
+ for (q = b->list; q && strcmp(q->name, n); q = q->next)
+ ;
+ if (q)
+ return ;
+ q = (struct ccl_qualifier *) xmalloc (sizeof(*q));
+ q->name = ccl_strdup (n);
+ q->attr_list = 0;
+ q->next = b->list;
+ b->list = q;
+
+ cp = names;
+ for (i = 0; next_token(&cp, 0); i++)
+ ;
+ q->no_sub = i;
+ q->sub = (struct ccl_qualifier **) xmalloc (sizeof(*q->sub) *
+ (1+q->no_sub));
+ cp = names;
+ for (i = 0; (len = next_token(&cp, &cp1)); i++)
+ {
+ q->sub[i] = ccl_qual_lookup (b, cp1, len);
+ }
+}
+
/*
* ccl_qual_add: Add qualifier to Bibset. If qualifier already
* exists, then attributes are appendend to old
* pairs: Attributes. pairs[0] first type, pair[1] first value,
* ... pair[2*no-2] last type, pair[2*no-1] last value.
*/
-void ccl_qual_add (CCL_bibset b, const char *name, int no, int *pairs)
+
+void ccl_qual_add_set (CCL_bibset b, const char *name, int no,
+ int *type_ar, int *value_ar, char **svalue_ar,
+ char **attsets)
{
struct ccl_qualifier *q;
struct ccl_rpn_attr **attrp;
- assert (b);
+ ccl_assert (b);
for (q = b->list; q; q = q->next)
if (!strcmp (name, q->name))
break;
if (!q)
{
- struct ccl_qualifier *new_qual = malloc (sizeof(*new_qual));
- assert (new_qual);
+ struct ccl_qualifier *new_qual =
+ (struct ccl_qualifier *)xmalloc (sizeof(*new_qual));
+ ccl_assert (new_qual);
new_qual->next = b->list;
b->list = new_qual;
- new_qual->name = malloc (strlen(name)+1);
- assert (new_qual->name);
- strcpy (new_qual->name, name);
+ new_qual->name = ccl_strdup (name);
attrp = &new_qual->attr_list;
+
+ new_qual->no_sub = 0;
+ new_qual->sub = 0;
}
else
{
+ if (q->sub) /* suspect.. */
+ xfree (q->sub);
attrp = &q->attr_list;
while (*attrp)
attrp = &(*attrp)->next;
{
struct ccl_rpn_attr *attr;
- attr = malloc (sizeof(*attr));
- assert (attr);
- attr->type = *pairs++;
- attr->value = *pairs++;
+ attr = (struct ccl_rpn_attr *)xmalloc (sizeof(*attr));
+ ccl_assert (attr);
+ attr->set = *attsets++;
+ attr->type = *type_ar++;
+ if (*svalue_ar)
+ {
+ attr->kind = CCL_RPN_ATTR_STRING;
+ attr->value.str = *svalue_ar;
+ }
+ else
+ {
+ attr->kind = CCL_RPN_ATTR_NUMERIC;
+ attr->value.numeric = *value_ar;
+ }
+ svalue_ar++;
+ value_ar++;
*attrp = attr;
attrp = &attr->next;
}
*/
CCL_bibset ccl_qual_mk (void)
{
- CCL_bibset b = malloc (sizeof(*b));
- assert (b);
+ CCL_bibset b = (CCL_bibset)xmalloc (sizeof(*b));
+ ccl_assert (b);
b->list = NULL;
+ b->special = NULL;
return b;
}
void ccl_qual_rm (CCL_bibset *b)
{
struct ccl_qualifier *q, *q1;
+ struct ccl_qualifier_special *sp, *sp1;
if (!*b)
return;
for (attr = q->attr_list; attr; attr = attr1)
{
attr1 = attr->next;
- free (attr);
+ if (attr->set)
+ xfree(attr->set);
+ if (attr->kind == CCL_RPN_ATTR_STRING)
+ xfree(attr->value.str);
+ xfree (attr);
}
q1 = q->next;
- free (q);
+ xfree (q->name);
+ if (q->sub)
+ xfree (q->sub);
+ xfree (q);
}
- free (*b);
+ for (sp = (*b)->special; sp; sp = sp1)
+ {
+ sp1 = sp->next;
+ xfree (sp->name);
+ xfree (sp->value);
+ xfree (sp);
+ }
+ xfree (*b);
*b = NULL;
}
* return: Attribute info. NULL if not found.
*/
struct ccl_rpn_attr *ccl_qual_search (CCL_parser cclp,
- const char *name, size_t len)
+ const char *name, size_t len,
+ int seq)
{
struct ccl_qualifier *q;
+ const char *aliases;
+ int case_sensitive = cclp->ccl_case_sensitive;
- assert (cclp);
+ ccl_assert (cclp);
if (!cclp->bibset)
return NULL;
+
+ aliases = ccl_qual_search_special(cclp->bibset, "case");
+ if (aliases)
+ case_sensitive = atoi(aliases);
+
for (q = cclp->bibset->list; q; q = q->next)
if (strlen(q->name) == len)
- if (cclp->ccl_case_sensitive)
+ {
+ if (case_sensitive)
{
if (!memcmp (name, q->name, len))
- return q->attr_list;
+ break;
}
else
{
if (!ccl_memicmp (name, q->name, len))
- return q->attr_list;
+ break;
}
- return NULL;
+ }
+ if (q)
+ {
+ if (q->attr_list && seq == 0)
+ return q->attr_list;
+ if (seq < q->no_sub && q->sub[seq])
+ {
+ return q->sub[seq]->attr_list;
+ }
+ }
+ return 0;
}
+const char *ccl_qual_search_special (CCL_bibset b,
+ const char *name)
+{
+ struct ccl_qualifier_special *q;
+ if (!b)
+ return 0;
+ for (q = b->special; q && strcmp(q->name, name); q = q->next)
+ ;
+ if (q)
+ return q->value;
+ return 0;
+}
projects / yaz-moved-to-github.git / blobdiff