/* CCL qualifiers
* Europagate, 1995
*
- * $Id: cclqual.c,v 1.6 2007-04-26 21:41:57 adam Exp $
+ * $Id: cclqual.c,v 1.10 2007-05-01 12:22:11 adam Exp $
*
* Old Europagate Log:
*
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-
+#include <yaz/snprintf.h>
+#include <yaz/tokenizer.h>
#include "cclp.h"
/** CCL Qualifier */
/** CCL Qualifier special */
struct ccl_qualifier_special {
char *name;
- char *value;
+ const char **values;
struct ccl_qualifier_special *next;
};
-static struct ccl_qualifier *ccl_qual_lookup (CCL_bibset b,
- const char *n, size_t len)
+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))
+ 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)
+void ccl_qual_add_special_ar(CCL_bibset bibset, const char *n,
+ const char **values)
{
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);
+ {
+ if (p->values)
+ {
+ int i;
+ for (i = 0; p->values[i]; i++)
+ xfree((char *) p->values[i]);
+ xfree(p->values);
+ }
+ }
else
{
- p = (struct ccl_qualifier_special *) xmalloc (sizeof(*p));
+ p = (struct ccl_qualifier_special *) xmalloc(sizeof(*p));
p->name = xstrdup(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';
+ p->values = values;
}
-static int next_token(const char **cpp, const char **dst)
+void ccl_qual_add_special(CCL_bibset bibset, const char *n, const char *cp)
{
- 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))
+ size_t no = 2;
+ char **vlist = xmalloc(no * sizeof(*vlist));
+ yaz_tok_cfg_t yt = yaz_tok_cfg_create();
+ int t;
+ int i = 0;
+
+ yaz_tok_parse_t tp = yaz_tok_parse_buf(yt, cp);
+
+ yaz_tok_cfg_destroy(yt);
+
+ t = yaz_tok_move(tp);
+ while (t == YAZ_TOK_STRING)
{
- cp++;
- len++;
+ if (i >= no-1)
+ vlist = xrealloc(vlist, (no = no * 2) * sizeof(*vlist));
+ vlist[i++] = xstrdup(yaz_tok_parse_string(tp));
+ t = yaz_tok_move(tp);
}
- *cpp = cp;
- return len;
+ vlist[i] = 0;
+ ccl_qual_add_special_ar(bibset, n, (const char **) vlist);
+
+ yaz_tok_parse_destroy(tp);
}
-void ccl_qual_add_combi (CCL_bibset b, const char *n, const char *names)
+
+/** \brief adds specifies qualifier aliases
+
+ \param b bibset
+ \param n qualifier name
+ \param names list of qualifier aliases
+*/
+void ccl_qual_add_combi(CCL_bibset b, const char *n, const char **names)
{
- const char *cp, *cp1;
- int i, len;
+ int i;
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 = (struct ccl_qualifier *) xmalloc(sizeof(*q));
q->name = xstrdup(n);
q->attr_list = 0;
q->next = b->list;
b->list = q;
- cp = names;
- for (i = 0; next_token(&cp, 0); i++)
+ for (i = 0; names[i]; 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);
- }
+ q->sub = (struct ccl_qualifier **)
+ xmalloc(sizeof(*q->sub) * (1+q->no_sub));
+ for (i = 0; names[i]; i++)
+ q->sub[i] = ccl_qual_lookup(b, names[i], strlen(names[i]));
}
-/**
- * ccl_qual_add: Add qualifier to Bibset. If qualifier already
- * exists, then attributes are appendend to old
- * definition.
- * name: name of qualifier
- * no: No of attribute type/value pairs.
- * pairs: Attributes. pairs[0] first type, pair[1] first value,
- * ... pair[2*no-2] last type, pair[2*no-1] last value.
- */
+/** \brief adds specifies attributes for qualifier
+
+ \param b bibset
+ \param name qualifier name
+ \param no number of attribute type+value pairs
+ \param type_ar attributes type of size no
+ \param value_ar attribute value of size no
+ \param svalue_ar attribute string values ([i] only used if != NULL)
+ \param attsets attribute sets of size no
+*/
-void ccl_qual_add_set (CCL_bibset b, const char *name, int no,
+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;
- ccl_assert (b);
+ ccl_assert(b);
for (q = b->list; q; q = q->next)
- if (!strcmp (name, q->name))
+ if (!strcmp(name, q->name))
break;
if (!q)
{
- struct ccl_qualifier *new_qual =
- (struct ccl_qualifier *)xmalloc (sizeof(*new_qual));
- ccl_assert (new_qual);
+ q = (struct ccl_qualifier *)xmalloc(sizeof(*q));
+ ccl_assert(q);
- new_qual->next = b->list;
- b->list = new_qual;
+ q->next = b->list;
+ b->list = q;
- new_qual->name = xstrdup(name);
- attrp = &new_qual->attr_list;
+ q->name = xstrdup(name);
+ q->attr_list = 0;
- new_qual->no_sub = 0;
- new_qual->sub = 0;
- }
- else
- {
- attrp = &q->attr_list;
- while (*attrp)
- attrp = &(*attrp)->next;
+ q->no_sub = 0;
+ q->sub = 0;
}
+ attrp = &q->attr_list;
+ while (*attrp)
+ attrp = &(*attrp)->next;
while (--no >= 0)
{
struct ccl_rpn_attr *attr;
- attr = (struct ccl_rpn_attr *)xmalloc (sizeof(*attr));
- ccl_assert (attr);
+ attr = (struct ccl_rpn_attr *)xmalloc(sizeof(*attr));
+ ccl_assert(attr);
attr->set = *attsets++;
attr->type = *type_ar++;
if (*svalue_ar)
*attrp = NULL;
}
-/**
- * ccl_qual_mk: Make new (empty) bibset.
- * return: empty bibset.
+/** \brief creates Bibset
+ \returns bibset
*/
-CCL_bibset ccl_qual_mk (void)
+CCL_bibset ccl_qual_mk(void)
{
- CCL_bibset b = (CCL_bibset)xmalloc (sizeof(*b));
- ccl_assert (b);
+ CCL_bibset b = (CCL_bibset)xmalloc(sizeof(*b));
+ ccl_assert(b);
b->list = NULL;
b->special = NULL;
return b;
}
-/**
- * ccl_qual_rm: Delete bibset.
- * b: pointer to bibset
+/** \brief destroys Bibset
+ \param b pointer to Bibset
+
+ *b will be set to NULL.
*/
-void ccl_qual_rm (CCL_bibset *b)
+void ccl_qual_rm(CCL_bibset *b)
{
struct ccl_qualifier *q, *q1;
struct ccl_qualifier_special *sp, *sp1;
xfree(attr->set);
if (attr->kind == CCL_RPN_ATTR_STRING)
xfree(attr->value.str);
- xfree (attr);
+ xfree(attr);
}
q1 = q->next;
- xfree (q->name);
+ xfree(q->name);
if (q->sub)
- xfree (q->sub);
- xfree (q);
+ xfree(q->sub);
+ xfree(q);
}
for (sp = (*b)->special; sp; sp = sp1)
{
sp1 = sp->next;
- xfree (sp->name);
- xfree (sp->value);
- xfree (sp);
+ xfree(sp->name);
+ if (sp->values)
+ {
+ int i;
+ for (i = 0; sp->values[i]; i++)
+ xfree((char*) sp->values[i]);
+ xfree(sp->values);
+ }
+ xfree(sp);
}
- xfree (*b);
+ xfree(*b);
*b = NULL;
}
-/**
- * ccl_qual_search: Search for qualifier in bibset.
- * b: Bibset
- * name: Name of qualifier to search for (need no null-termination)
- * len: Length of name.
- * return: Attribute info. NULL if not found.
- */
-struct ccl_rpn_attr *ccl_qual_search (CCL_parser cclp,
- const char *name, size_t len,
- int seq)
+ccl_qualifier_t ccl_qual_search(CCL_parser cclp, const char *name,
+ size_t name_len, int seq)
{
- struct ccl_qualifier *q;
- const char *aliases;
+ struct ccl_qualifier *q = 0;
+ const char **aliases;
int case_sensitive = cclp->ccl_case_sensitive;
- ccl_assert (cclp);
+ ccl_assert(cclp);
if (!cclp->bibset)
- return NULL;
+ return 0;
aliases = ccl_qual_search_special(cclp->bibset, "case");
if (aliases)
- case_sensitive = atoi(aliases);
+ case_sensitive = atoi(aliases[0]);
for (q = cclp->bibset->list; q; q = q->next)
- if (strlen(q->name) == len)
+ if (strlen(q->name) == name_len)
{
if (case_sensitive)
{
- if (!memcmp (name, q->name, len))
+ if (!memcmp(name, q->name, name_len))
break;
}
else
{
- if (!ccl_memicmp (name, q->name, len))
+ if (!ccl_memicmp(name, q->name, name_len))
break;
}
}
if (q)
{
- if (q->attr_list && seq == 0)
- return q->attr_list;
- if (seq < q->no_sub && q->sub[seq])
+ if (q->no_sub)
{
- return q->sub[seq]->attr_list;
+ if (seq < q->no_sub)
+ q = q->sub[seq];
+ else
+ q = 0;
}
+ else if (seq)
+ q = 0;
}
- return 0;
+ return q;
+}
+
+struct ccl_rpn_attr *ccl_qual_get_attr(ccl_qualifier_t q)
+{
+ return q->attr_list;
+}
+
+const char *ccl_qual_get_name(ccl_qualifier_t q)
+{
+ return q->name;
}
-const char *ccl_qual_search_special (CCL_bibset b,
- const char *name)
+const char **ccl_qual_search_special(CCL_bibset b, const char *name)
{
struct ccl_qualifier_special *q;
if (!b)
for (q = b->special; q && strcmp(q->name, name); q = q->next)
;
if (q)
- return q->value;
+ return q->values;
return 0;
}
+
+int ccl_search_stop(CCL_bibset bibset, const char *qname,
+ const char *src_str, size_t src_len)
+{
+ const char **slist = 0;
+ if (qname)
+ {
+ char qname_buf[80];
+ yaz_snprintf(qname_buf, sizeof(qname_buf)-1, "stop.%s",
+ qname);
+ slist = ccl_qual_search_special(bibset, qname_buf);
+ }
+ if (!slist)
+ slist = ccl_qual_search_special(bibset, "stop.*");
+ if (slist)
+ {
+ int i;
+ for (i = 0; slist[i]; i++)
+ if (src_len == strlen(slist[i])
+ && ccl_memicmp(slist[i], src_str, src_len) == 0)
+ return 1;
+ }
+ return 0;
+}
+
/*
* Local variables:
* c-basic-offset: 4
projects / yaz-moved-to-github.git / blobdiff