-/* $Id: zrpn.c,v 1.192 2005-05-24 11:35:42 adam Exp $
+/* $Id: zrpn.c,v 1.196 2005-06-07 07:41:05 adam Exp $
Copyright (C) 1995-2005
Index Data ApS
Z_AttributesPlusTerm *zapt;
} AttrType;
-
static int log_level_set = 0;
static int log_level_rpn = 0;
ZebraSet termset;
};
-static void term_untrans(ZebraHandle zh, int reg_type,
- char *dst, const char *src)
+void zebra_term_untrans(ZebraHandle zh, int reg_type,
+ char *dst, const char *src)
{
int len = 0;
while (*src)
int su_code = 0;
int len = key_SU_decode (&su_code, name);
- term_untrans (p->zh, p->reg_type, term_tmp, name+len+1);
+ zebra_term_untrans (p->zh, p->reg_type, term_tmp, name+len+1);
yaz_log(log_level_rpn, "grep: %d %c %s", su_code, name[len], term_tmp);
zebraExplain_lookup_ord (p->zh->reg->zei,
su_code, &db, &set, &use);
struct grep_info *grep_info,
int reg_type, int complete_flag,
int num_bases, char **basenames,
- char *term_dst, int xpath_use);
+ char *term_dst, int xpath_use,
+ struct ord_list **ol);
static ZEBRA_RES term_trunc(ZebraHandle zh,
Z_AttributesPlusTerm *zapt,
struct rset_key_control *kc)
{
ZEBRA_RES res;
+ struct ord_list *ol;
*rset = 0;
grep_info->isam_p_indx = 0;
res = string_term(zh, zapt, term_sub, attributeSet, stream, grep_info,
reg_type, complete_flag, num_bases, basenames,
- term_dst, xpath_use);
+ term_dst, xpath_use, &ol);
if (res != ZEBRA_OK)
return res;
if (!*term_sub) /* no more terms ? */
grep_info->isam_p_indx, term_dst,
strlen(term_dst), rank_type, 1 /* preserve pos */,
zapt->term->which, rset_nmem,
- kc, kc->scope);
+ kc, kc->scope, ol);
if (!*rset)
return ZEBRA_FAIL;
return ZEBRA_OK;
struct grep_info *grep_info,
int reg_type, int complete_flag,
int num_bases, char **basenames,
- char *term_dst, int xpath_use)
+ char *term_dst, int xpath_use,
+ struct ord_list **ol)
{
char term_dict[2*IT_MAX_WORD+4000];
int j, r, base_no;
int errCode = 0; /* err code (if any is not OK) */
char *errString = 0; /* addinfo */
+
+ *ol = ord_list_create(stream);
+
rpn_char_map_prepare (zh->reg, reg_type, &rcmi);
attr_init(&use, zapt, 1);
use_value = attr_find_ex(&use, &curAttributeSet, &use_string);
term_dict[prefix_len++] = ord_buf[i];
}
attp.local_attributes = 0; /* no more attributes */
+ *ol = ord_list_append(stream, *ol, ord);
}
else
{
local_attr->local);
if (ord < 0)
continue;
+ *ol = ord_list_append(stream, *ol, ord);
if (prefix_len)
term_dict[prefix_len++] = '|';
else
return ZEBRA_OK;
}
-
+/**
+ \brief Create result set(s) for list of terms
+ \param zh Zebra Handle
+ \param termz_org term as used in query but converted to UTF-8
+ \param attributeSet default attribute set
+ \param stream memory for result
+ \param reg_type register type ('w', 'p',..)
+ \param complete_flag whether it's phrases or not
+ \param rank_type term flags for ranking
+ \param xpath_use use attribute for X-Path (-1 for no X-path)
+ \param num_bases number of databases
+ \param basenames array of databases
+ \param rset_mem memory for result sets
+ \param result_sets output result set for each term in list (output)
+ \param number number of output result sets
+ \param kc rset key control to be used for created result sets
+*/
static ZEBRA_RES term_list_trunc(ZebraHandle zh,
Z_AttributesPlusTerm *zapt,
const char *termz_org,
strlen(term_dst), rank_type,
0 /* preserve position */,
zapt->term->which, rset_nmem,
- kc, kc->scope);
+ kc, kc->scope, 0);
if (!result_sets[num_result_sets])
break;
num_result_sets++;
rset = rset_trunc(zh, grep_info.isam_p_buf,
grep_info.isam_p_indx, term, strlen(term),
flags, 1, term_type,rset_nmem,
- kc, kc->scope);
+ kc, kc->scope, 0);
grep_info_delete(&grep_info);
return rset;
}
if (sort_flag)
return rpn_sort_spec(zh, zapt, attributeSet, stream, sort_sequence,
rank_type, rset_nmem, rset, kc);
+ /* consider if an X-Path query is used */
xpath_len = parse_xpath(zh, zapt, attributeSet, xpath, 10, stream);
if (xpath_len >= 0)
{
- xpath_use = 1016;
- if (xpath[xpath_len-1].part[0] == '@')
- xpath_use = 1015;
- }
-
+ xpath_use = 1016; /* searching for element by default */
+ if (xpath[xpath_len-1].part[0] == '@')
+ xpath_use = 1015; /* last step an attribute .. */
+ }
+
+ /* search using one of the various search type strategies
+ termz is our UTF-8 search term
+ attributeSet is top-level default attribute set
+ stream is ODR for search
+ reg_id is the register type
+ complete_flag is 1 for complete subfield, 0 for incomplete
+ xpath_use is use-attribute to be used for X-Path search, 0 for none
+ */
if (!strcmp(search_type, "phrase"))
{
res = rpn_search_APT_phrase(zh, zapt, termz, attributeSet, stream,
return 0;
}
-static void scan_term_untrans (ZebraHandle zh, NMEM stream, int reg_type,
- char **dst, const char *src)
+void zebra_term_untrans_iconv(ZebraHandle zh, NMEM stream, int reg_type,
+ char **dst, const char *src)
{
char term_src[IT_MAX_WORD];
char term_dst[IT_MAX_WORD];
- term_untrans (zh, reg_type, term_src, src);
+ zebra_term_untrans (zh, reg_type, term_src, src);
if (zh->iconv_from_utf8 != 0)
{
if (lo >= 0)
{
/* get result set for first term */
- scan_term_untrans(zh, stream->mem, reg_id,
- &glist[lo].term, mterm);
+ zebra_term_untrans_iconv(zh, stream->mem, reg_id,
+ &glist[lo].term, mterm);
rset = rset_trunc(zh, &scan_info_array[j0].list[ptr[j0]].isam_p, 1,
glist[lo].term, strlen(glist[lo].term),
NULL, 0, zapt->term->which, rset_nmem,
- kc, kc->scope);
+ kc, kc->scope, 0);
}
ptr[j0]++; /* move index for this set .. */
/* get result set for remaining scan terms */
glist[lo].term,
strlen(glist[lo].term), NULL, 0,
zapt->term->which,rset_nmem,
- kc, kc->scope);
+ kc, kc->scope, 0);
rset = rsmulti_or_create(rset_nmem, kc,
kc->scope, 0 /* termid */,
2, rsets);
if (j0 == -1)
break;
- scan_term_untrans (zh, stream->mem, reg_id,
- &glist[lo].term, mterm);
+ zebra_term_untrans_iconv(zh, stream->mem, reg_id,
+ &glist[lo].term, mterm);
rset = rset_trunc
(zh, &scan_info_array[j0].list[before-1-ptr[j0]].isam_p, 1,
glist[lo].term, strlen(glist[lo].term),
- NULL, 0, zapt->term->which,rset_nmem,
- kc, kc->scope);
+ NULL, 0, zapt->term->which, rset_nmem,
+ kc, kc->scope, 0);
ptr[j0]++;
glist[lo].term,
strlen(glist[lo].term), NULL, 0,
zapt->term->which, rset_nmem,
- kc, kc->scope);
+ kc, kc->scope, 0);
rset = rsmulti_or_create(rset_nmem, kc,
kc->scope, 0 /* termid */, 2, rsets);