-/* $Id: zebramap.c,v 1.55 2007-01-15 15:10:26 adam Exp $
- Copyright (C) 1995-2007
- Index Data ApS
-
- This file is part of the Zebra server.
-
- Zebra is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 2, or (at your option) any later
- version.
-
- Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- You should have received a copy of the GNU General Public License
- along with Zebra; see the file LICENSE.zebra. If not, write to the
- Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA.
+/* This file is part of the Zebra server.
+ Copyright (C) 2004-2013 Index Data
+
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
*/
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
#include <assert.h>
#include <stdlib.h>
#include <ctype.h>
#include <attrfind.h>
#include <yaz/yaz-util.h>
+#if YAZ_HAVE_ICU
+#include <yaz/icu.h>
+#endif
#include <zebramap.h>
#define ZEBRA_MAP_TYPE_SORT 1
#define ZEBRA_MAP_TYPE_INDEX 2
+#define ZEBRA_MAP_TYPE_STATICRANK 3
#define ZEBRA_REPLACE_ANY 300
struct zebra_map {
- unsigned reg_id;
+ const char *id;
int completeness;
int positioned;
int alwaysmatches;
int first_in_field;
int type;
+ int use_chain;
+ int debug;
union {
struct {
- int dummy;
- } index;
- struct {
int entry_size;
} sort;
} u;
chrmaptab maptab;
const char *maptab_name;
+ zebra_maps_t zebra_maps;
+#if YAZ_HAVE_XML2
+ xmlDocPtr doc;
+#endif
+#if YAZ_HAVE_ICU
+ struct icu_chain *icu_chain;
+#endif
+ WRBUF input_str;
+ WRBUF print_str;
+ size_t simple_off;
struct zebra_map *next;
};
-struct zebra_maps {
+struct zebra_maps_s {
char *tabpath;
char *tabroot;
NMEM nmem;
- struct zebra_map *map_list;
char temp_map_str[2];
const char *temp_map_ptr[2];
- struct zebra_map **lookup_array;
WRBUF wrbuf_1;
- int no_maps;
+ int no_files_read;
+ zebra_map_t map_list;
+ zebra_map_t last_map;
};
-void zebra_maps_close(ZebraMaps zms)
+void zebra_maps_close(zebra_maps_t zms)
{
struct zebra_map *zm = zms->map_list;
while (zm)
{
if (zm->maptab)
chrmaptab_destroy(zm->maptab);
+#if YAZ_HAVE_ICU
+ if (zm->icu_chain)
+ icu_chain_destroy(zm->icu_chain);
+#endif
+#if YAZ_HAVE_XML2
+ xmlFreeDoc(zm->doc);
+#endif
+ wrbuf_destroy(zm->input_str);
+ wrbuf_destroy(zm->print_str);
zm = zm->next;
}
- wrbuf_free(zms->wrbuf_1, 1);
+ wrbuf_destroy(zms->wrbuf_1);
nmem_destroy(zms->nmem);
xfree(zms);
}
-ZEBRA_RES zebra_maps_read_file(ZebraMaps zms, const char *fname)
+zebra_map_t zebra_add_map(zebra_maps_t zms, const char *index_type,
+ int map_type)
{
- FILE *f;
- char line[512];
- char *argv[10];
- int argc;
- int lineno = 0;
- int failures = 0;
- struct zebra_map **zm = 0, *zp;
+ zebra_map_t zm = (zebra_map_t) nmem_malloc(zms->nmem, sizeof(*zm));
+
+ zm->zebra_maps = zms;
+ zm->id = nmem_strdup(zms->nmem, index_type);
+ zm->maptab_name = 0;
+ zm->use_chain = 0;
+ zm->debug = 0;
+ zm->maptab = 0;
+ zm->type = map_type;
+ zm->completeness = 0;
+ zm->positioned = 0;
+ zm->alwaysmatches = 0;
+ zm->first_in_field = 0;
+
+ if (zms->last_map)
+ zms->last_map->next = zm;
+ else
+ zms->map_list = zm;
+ zms->last_map = zm;
+ zm->next = 0;
+#if YAZ_HAVE_ICU
+ zm->icu_chain = 0;
+#endif
+#if YAZ_HAVE_XML2
+ zm->doc = 0;
+#endif
+ zm->input_str = wrbuf_alloc();
+ zm->print_str = wrbuf_alloc();
+ return zm;
+}
- if (!(f = yaz_fopen(zms->tabpath, fname, "r", zms->tabroot)))
+static int parse_command(zebra_maps_t zms, int argc, char **argv,
+ const char *fname, int lineno)
+{
+ zebra_map_t zm = zms->last_map;
+ if (argc == 1)
{
- yaz_log(YLOG_ERRNO|YLOG_FATAL, "%s", fname);
- return ZEBRA_FAIL;
+ yaz_log(YLOG_WARN, "%s:%d: Missing arguments for '%s'",
+ fname, lineno, argv[0]);
+ return -1;
}
- while ((argc = readconf_line(f, &lineno, line, 512, argv, 10)))
+ if (argc > 2)
+ {
+ yaz_log(YLOG_WARN, "%s:%d: Too many arguments for '%s'",
+ fname, lineno, argv[0]);
+ return -1;
+ }
+ if (!yaz_matchstr(argv[0], "index"))
{
- if (argc == 1)
+ zm = zebra_add_map(zms, argv[1], ZEBRA_MAP_TYPE_INDEX);
+ zm->positioned = 1;
+ }
+ else if (!yaz_matchstr(argv[0], "sort"))
+ {
+ zm = zebra_add_map(zms, argv[1], ZEBRA_MAP_TYPE_SORT);
+ zm->u.sort.entry_size = 80;
+ }
+ else if (!yaz_matchstr(argv[0], "staticrank"))
+ {
+ zm = zebra_add_map(zms, argv[1], ZEBRA_MAP_TYPE_STATICRANK);
+ zm->completeness = 1;
+ }
+ else if (!zm)
+ {
+ yaz_log(YLOG_WARN, "%s:%d: Missing sort/index before '%s'",
+ fname, lineno, argv[0]);
+ return -1;
+ }
+ else if (!yaz_matchstr(argv[0], "charmap") && argc == 2)
+ {
+ if (zm->type != ZEBRA_MAP_TYPE_STATICRANK)
+ zm->maptab_name = nmem_strdup(zms->nmem, argv[1]);
+ else
{
- yaz_log(YLOG_WARN, "%s:%d: Missing arguments for '%s'",
- fname, lineno, argv[0]);
- failures++;
- break;
+ yaz_log(YLOG_WARN|YLOG_FATAL, "%s:%d: charmap for "
+ "staticrank is invalid", fname, lineno);
+ yaz_log(YLOG_LOG, "Type is %d", zm->type);
+ return -1;
}
- if (argc > 2)
+ }
+ else if (!yaz_matchstr(argv[0], "completeness") && argc == 2)
+ {
+ zm->completeness = atoi(argv[1]);
+ }
+ else if (!yaz_matchstr(argv[0], "position") && argc == 2)
+ {
+ zm->positioned = atoi(argv[1]);
+ }
+ else if (!yaz_matchstr(argv[0], "alwaysmatches") && argc == 2)
+ {
+ if (zm->type != ZEBRA_MAP_TYPE_STATICRANK)
+ zm->alwaysmatches = atoi(argv[1]);
+ else
{
- yaz_log(YLOG_WARN, "%s:%d: Too many arguments for '%s'",
- fname, lineno, argv[0]);
- failures++;
- break;
+ yaz_log(YLOG_WARN|YLOG_FATAL, "%s:%d: alwaysmatches for "
+ "staticrank is invalid", fname, lineno);
+ return -1;
}
- if (!yaz_matchstr(argv[0], "index"))
- {
- if (!zm)
- zm = &zms->map_list;
- else
- zm = &(*zm)->next;
- *zm = (struct zebra_map *) nmem_malloc(zms->nmem, sizeof(**zm));
- (*zm)->reg_id = argv[1][0];
- (*zm)->maptab_name = NULL;
- (*zm)->maptab = NULL;
- (*zm)->type = ZEBRA_MAP_TYPE_INDEX;
- (*zm)->completeness = 0;
- (*zm)->positioned = 1;
- (*zm)->alwaysmatches = 0;
- (*zm)->first_in_field = 0;
- zms->no_maps++;
- }
- else if (!yaz_matchstr(argv[0], "sort"))
- {
- if (!zm)
- zm = &zms->map_list;
- else
- zm = &(*zm)->next;
- *zm = (struct zebra_map *) nmem_malloc(zms->nmem, sizeof(**zm));
- (*zm)->reg_id = argv[1][0];
- (*zm)->maptab_name = NULL;
- (*zm)->type = ZEBRA_MAP_TYPE_SORT;
- (*zm)->u.sort.entry_size = 80;
- (*zm)->maptab = NULL;
- (*zm)->completeness = 0;
- (*zm)->positioned = 0;
- (*zm)->alwaysmatches = 0;
- (*zm)->first_in_field = 0;
- zms->no_maps++;
- }
- else if (!zm)
+ }
+ else if (!yaz_matchstr(argv[0], "firstinfield") && argc == 2)
+ {
+ zm->first_in_field = atoi(argv[1]);
+ }
+ else if (!yaz_matchstr(argv[0], "entrysize") && argc == 2)
+ {
+ if (zm->type == ZEBRA_MAP_TYPE_SORT)
+ zm->u.sort.entry_size = atoi(argv[1]);
+ else
{
- yaz_log(YLOG_WARN, "%s:%d: Missing sort/index before '%s'",
- fname, lineno, argv[0]);
- failures++;
+ yaz_log(YLOG_WARN,
+ "%s:%d: entrysize only valid in sort section",
+ fname, lineno);
+ return -1;
}
- else if (!yaz_matchstr(argv[0], "charmap") && argc == 2)
- {
- (*zm)->maptab_name = nmem_strdup(zms->nmem, argv[1]);
- }
- else if (!yaz_matchstr(argv[0], "completeness") && argc == 2)
- {
- (*zm)->completeness = atoi(argv[1]);
- }
- else if (!yaz_matchstr(argv[0], "position") && argc == 2)
- {
- (*zm)->positioned = atoi(argv[1]);
- }
- else if (!yaz_matchstr(argv[0], "alwaysmatches") && argc == 2)
- {
- (*zm)->alwaysmatches = atoi(argv[1]);
- }
- else if (!yaz_matchstr(argv[0], "firstinfield") && argc == 2)
- {
- (*zm)->first_in_field = atoi(argv[1]);
- }
- else if (!yaz_matchstr(argv[0], "entrysize") && argc == 2)
+ }
+ else if (!yaz_matchstr(argv[0], "simplechain"))
+ {
+ zm->use_chain = 1;
+#if YAZ_HAVE_ICU
+ zm->icu_chain = 0;
+#endif
+ }
+ else if (!yaz_matchstr(argv[0], "icuchain"))
+ {
+ char full_path[1024];
+ if (!yaz_filepath_resolve(argv[1], zms->tabpath, zms->tabroot,
+ full_path))
+ {
+ yaz_log(YLOG_WARN, "%s:%d: Could not locate icuchain config '%s'",
+ fname, lineno, argv[1]);
+ return -1;
+ }
+#if YAZ_HAVE_XML2
+ zm->doc = xmlParseFile(full_path);
+ if (!zm->doc)
{
- if ((*zm)->type == ZEBRA_MAP_TYPE_SORT)
- (*zm)->u.sort.entry_size = atoi(argv[1]);
+ yaz_log(YLOG_WARN, "%s:%d: Could not load icuchain config '%s'",
+ fname, lineno, argv[1]);
+ return -1;
}
else
{
- yaz_log(YLOG_WARN, "%s:%d: Unrecognized directive '%s'",
- fname, lineno, argv[0]);
- failures++;
+#if YAZ_HAVE_ICU
+ UErrorCode status;
+ xmlNode *xml_node = xmlDocGetRootElement(zm->doc);
+ zm->icu_chain =
+ icu_chain_xml_config(xml_node,
+/* not sure about sort for this function yet.. */
+#if 1
+ 1,
+#else
+ zm->type == ZEBRA_MAP_TYPE_SORT,
+#endif
+ &status);
+ if (!zm->icu_chain)
+ {
+ yaz_log(YLOG_WARN, "%s:%d: Failed to load ICU chain %s",
+ fname, lineno, argv[1]);
+ }
+ zm->use_chain = 1;
+#else
+ yaz_log(YLOG_WARN, "%s:%d: ICU support unavailable",
+ fname, lineno);
+ return -1;
+#endif
}
+#else
+ yaz_log(YLOG_WARN, "%s:%d: XML support unavailable",
+ fname, lineno);
+ return -1;
+#endif
}
- if (zm)
- (*zm)->next = NULL;
- yaz_fclose(f);
+ else if (!yaz_matchstr(argv[0], "debug") && argc == 2)
+ {
+ zm->debug = atoi(argv[1]);
+ }
+ else
+ {
+ yaz_log(YLOG_WARN, "%s:%d: Unrecognized directive '%s'",
+ fname, lineno, argv[0]);
+ return -1;
+ }
+ return 0;
+}
- for (zp = zms->map_list; zp; zp = zp->next)
- zms->lookup_array[zp->reg_id] = zp;
+ZEBRA_RES zebra_maps_read_file(zebra_maps_t zms, const char *fname)
+{
+ FILE *f;
+ char line[512];
+ char *argv[10];
+ int argc;
+ int lineno = 0;
+ int failures = 0;
+
+ if (!(f = yaz_fopen(zms->tabpath, fname, "r", zms->tabroot)))
+ {
+ yaz_log(YLOG_ERRNO|YLOG_FATAL, "%s", fname);
+ return ZEBRA_FAIL;
+ }
+ while ((argc = readconf_line(f, &lineno, line, 512, argv, 10)))
+ {
+ int r = parse_command(zms, argc, argv, fname, lineno);
+ if (r)
+ failures++;
+ }
+ yaz_fclose(f);
if (failures)
return ZEBRA_FAIL;
+
+ (zms->no_files_read)++;
return ZEBRA_OK;
}
-ZebraMaps zebra_maps_open(Res res, const char *base_path,
- const char *profile_path)
+zebra_maps_t zebra_maps_open(Res res, const char *base_path,
+ const char *profile_path)
{
- ZebraMaps zms = (ZebraMaps) xmalloc(sizeof(*zms));
- int i;
+ zebra_maps_t zms = (zebra_maps_t) xmalloc(sizeof(*zms));
zms->nmem = nmem_create();
- zms->no_maps = 0;
zms->tabpath = profile_path ? nmem_strdup(zms->nmem, profile_path) : 0;
zms->tabroot = 0;
if (base_path)
zms->tabroot = nmem_strdup(zms->nmem, base_path);
- zms->map_list = NULL;
+ zms->map_list = 0;
+ zms->last_map = 0;
zms->temp_map_str[0] = '\0';
zms->temp_map_str[1] = '\0';
zms->temp_map_ptr[0] = zms->temp_map_str;
zms->temp_map_ptr[1] = NULL;
- zms->lookup_array = (struct zebra_map**)
- nmem_malloc(zms->nmem, sizeof(*zms->lookup_array)*256);
zms->wrbuf_1 = wrbuf_alloc();
- for (i = 0; i<256; i++)
- zms->lookup_array[i] = 0;
+ zms->no_files_read = 0;
return zms;
}
-struct zebra_map *zebra_map_get(ZebraMaps zms, unsigned reg_id)
+void zebra_maps_define_default_sort(zebra_maps_t zms)
{
- assert(reg_id >= 0 && reg_id <= 255);
- return zms->lookup_array[reg_id];
+ zebra_map_t zm = zebra_add_map(zms, "s", ZEBRA_MAP_TYPE_SORT);
+ zm->u.sort.entry_size = 80;
}
-chrmaptab zebra_charmap_get(ZebraMaps zms, unsigned reg_id)
+zebra_map_t zebra_map_get(zebra_maps_t zms, const char *id)
{
- struct zebra_map *zm = zebra_map_get(zms, reg_id);
+ zebra_map_t zm;
+ for (zm = zms->map_list; zm; zm = zm->next)
+ if (!strcmp(zm->id, id))
+ break;
+ return zm;
+}
+
+zebra_map_t zebra_map_get_or_add(zebra_maps_t zms, const char *id)
+{
+ struct zebra_map *zm = zebra_map_get(zms, id);
if (!zm)
{
- zm = (struct zebra_map *) nmem_malloc(zms->nmem, sizeof(*zm));
-
- /* no reason to warn if no maps are installed at ALL */
- if (zms->no_maps)
- yaz_log(YLOG_WARN, "Unknown register type: %c", reg_id);
+ zm = zebra_add_map(zms, id, ZEBRA_MAP_TYPE_INDEX);
+
+ /* no reason to warn if no maps are read from file */
+ if (zms->no_files_read)
+ yaz_log(YLOG_WARN, "Unknown register type: %s", id);
- zm->reg_id = reg_id;
zm->maptab_name = nmem_strdup(zms->nmem, "@");
- zm->maptab = NULL;
- zm->type = ZEBRA_MAP_TYPE_INDEX;
zm->completeness = 0;
- zm->next = zms->map_list;
- zms->map_list = zm->next;
-
- zms->lookup_array[zm->reg_id & 255] = zm;
+ zm->positioned = 1;
}
+ return zm;
+}
+
+chrmaptab zebra_charmap_get(zebra_map_t zm)
+{
if (!zm->maptab)
{
if (!zm->maptab_name || !yaz_matchstr(zm->maptab_name, "@"))
return NULL;
- if (!(zm->maptab = chrmaptab_create(zms->tabpath,
+ if (!(zm->maptab = chrmaptab_create(zm->zebra_maps->tabpath,
zm->maptab_name,
- zms->tabroot)))
+ zm->zebra_maps->tabroot)))
yaz_log(YLOG_WARN, "Failed to read character table %s",
zm->maptab_name);
else
return zm->maptab;
}
-const char **zebra_maps_input(ZebraMaps zms, unsigned reg_id,
+const char **zebra_maps_input(zebra_map_t zm,
const char **from, int len, int first)
{
- chrmaptab maptab;
-
- maptab = zebra_charmap_get(zms, reg_id);
+ chrmaptab maptab = zebra_charmap_get(zm);
if (maptab)
return chr_map_input(maptab, from, len, first);
-
- zms->temp_map_str[0] = **from;
+
+ zm->zebra_maps->temp_map_str[0] = **from;
(*from)++;
- return zms->temp_map_ptr;
+ return zm->zebra_maps->temp_map_ptr;
}
-const char **zebra_maps_search(ZebraMaps zms, unsigned reg_id,
+const char **zebra_maps_search(zebra_map_t zm,
const char **from, int len, int *q_map_match)
{
chrmaptab maptab;
-
+
*q_map_match = 0;
- maptab = zebra_charmap_get(zms, reg_id);
+ maptab = zebra_charmap_get(zm);
if (maptab)
{
const char **map;
if (map)
return map;
}
- zms->temp_map_str[0] = **from;
+ zm->zebra_maps->temp_map_str[0] = **from;
(*from)++;
- return zms->temp_map_ptr;
+ return zm->zebra_maps->temp_map_ptr;
}
-const char *zebra_maps_output(ZebraMaps zms, unsigned reg_id,
+const char *zebra_maps_output(zebra_map_t zm,
const char **from)
{
- chrmaptab maptab = zebra_charmap_get(zms, reg_id);
+ chrmaptab maptab = zebra_charmap_get(zm);
if (!maptab)
return 0;
return chr_map_output(maptab, from, 1);
/* ------------------------------------ */
-int zebra_maps_is_complete(ZebraMaps zms, unsigned reg_id)
-{
- struct zebra_map *zm = zebra_map_get(zms, reg_id);
+int zebra_maps_is_complete(zebra_map_t zm)
+{
if (zm)
return zm->completeness;
return 0;
}
-int zebra_maps_is_positioned(ZebraMaps zms, unsigned reg_id)
+int zebra_maps_is_positioned(zebra_map_t zm)
{
- struct zebra_map *zm = zebra_map_get(zms, reg_id);
if (zm)
return zm->positioned;
return 0;
}
-
-int zebra_maps_is_sort(ZebraMaps zms, unsigned reg_id)
+
+int zebra_maps_is_index(zebra_map_t zm)
+{
+ if (zm)
+ return zm->type == ZEBRA_MAP_TYPE_INDEX;
+ return 0;
+}
+
+int zebra_maps_is_staticrank(zebra_map_t zm)
+{
+ if (zm)
+ return zm->type == ZEBRA_MAP_TYPE_STATICRANK;
+ return 0;
+}
+
+int zebra_maps_is_sort(zebra_map_t zm)
{
- struct zebra_map *zm = zebra_map_get(zms, reg_id);
if (zm)
return zm->type == ZEBRA_MAP_TYPE_SORT;
return 0;
}
-int zebra_maps_is_alwaysmatches(ZebraMaps zms, unsigned reg_id)
+int zebra_maps_is_alwaysmatches(zebra_map_t zm)
{
- struct zebra_map *zm = zebra_map_get(zms, reg_id);
if (zm)
return zm->alwaysmatches;
return 0;
}
-int zebra_maps_is_first_in_field(ZebraMaps zms, unsigned reg_id)
+int zebra_maps_is_first_in_field(zebra_map_t zm)
{
- struct zebra_map *zm = zebra_map_get(zms, reg_id);
if (zm)
return zm->first_in_field;
return 0;
}
-int zebra_maps_sort(ZebraMaps zms, Z_SortAttributes *sortAttributes,
+int zebra_maps_sort(zebra_maps_t zms, Z_SortAttributes *sortAttributes,
int *numerical)
{
AttrType use;
return attr_find(&use, NULL);
}
-int zebra_maps_attr(ZebraMaps zms, Z_AttributesPlusTerm *zapt,
- unsigned *reg_id, char **search_type, char *rank_type,
+int zebra_maps_attr(zebra_maps_t zms, Z_AttributesPlusTerm *zapt,
+ const char **index_type, char **search_type, char *rank_type,
int *complete_flag, int *sort_flag)
{
AttrType completeness;
AttrType use;
int completeness_value;
int structure_value;
+ const char *structure_str = 0;
int relation_value;
int sort_relation_value;
int weight_value;
attr_init_APT(&use, zapt, 1);
completeness_value = attr_find(&completeness, NULL);
- structure_value = attr_find(&structure, NULL);
+ structure_value = attr_find_ex(&structure, NULL, &structure_str);
relation_value = attr_find(&relation, NULL);
sort_relation_value = attr_find(&sort_relation, NULL);
weight_value = attr_find(&weight, NULL);
*complete_flag = 1;
else
*complete_flag = 0;
- *reg_id = 0;
+ *index_type = 0;
*sort_flag =(sort_relation_value > 0) ? 1 : 0;
*search_type = "phrase";
sprintf(rank_type, "rank,w=%d,u=%d", weight_value, use_value);
}
if (*complete_flag)
- *reg_id = 'p';
+ *index_type = "p";
else
- *reg_id = 'w';
+ *index_type = "w";
switch (structure_value)
{
case 6: /* word list */
break;
case 106: /* document-text */
*search_type = "or-list";
- break;
+ break;
case -1:
case 1: /* phrase */
case 2: /* word */
- case 108: /* string */
+ case 108: /* string */
*search_type = "phrase";
break;
case 107: /* local-number */
*search_type = "local";
- *reg_id = 0;
+ *index_type = 0;
break;
case 109: /* numeric string */
- *reg_id = 'n';
+ *index_type = "n";
*search_type = "numeric";
break;
case 104: /* urx */
- *reg_id = 'u';
+ *index_type = "u";
*search_type = "phrase";
break;
case 3: /* key */
- *reg_id = '0';
+ *index_type = "0";
*search_type = "phrase";
break;
case 4: /* year */
- *reg_id = 'y';
+ *index_type = "y";
*search_type = "phrase";
break;
case 5: /* date */
- *reg_id = 'd';
+ *index_type = "d";
*search_type = "phrase";
break;
+ case -2:
+ if (structure_str && *structure_str)
+ *index_type = structure_str;
+ else
+ return -1;
+ break;
default:
return -1;
}
return 0;
}
-WRBUF zebra_replace(ZebraMaps zms, unsigned reg_id, const char *ex_list,
+WRBUF zebra_replace(zebra_map_t zm, const char *ex_list,
const char *input_str, int input_len)
{
- wrbuf_rewind(zms->wrbuf_1);
- wrbuf_write(zms->wrbuf_1, input_str, input_len);
- return zms->wrbuf_1;
+ wrbuf_rewind(zm->zebra_maps->wrbuf_1);
+ wrbuf_write(zm->zebra_maps->wrbuf_1, input_str, input_len);
+ return zm->zebra_maps->wrbuf_1;
}
+#define SE_CHARS ";,.()-/?<> \r\n\t"
+
+static int tokenize_simple(zebra_map_t zm,
+ const char **result_buf, size_t *result_len)
+{
+ char *buf = wrbuf_buf(zm->input_str);
+ size_t len = wrbuf_len(zm->input_str);
+ size_t i = zm->simple_off;
+ size_t start;
+
+ while (i < len && strchr(SE_CHARS, buf[i]))
+ i++;
+ start = i;
+ while (i < len && !strchr(SE_CHARS, buf[i]))
+ {
+ if (buf[i] > 32 && buf[i] < 127)
+ buf[i] = tolower(buf[i]);
+ i++;
+ }
+
+ zm->simple_off = i;
+ if (start != i)
+ {
+ *result_buf = buf + start;
+ *result_len = i - start;
+ return 1;
+ }
+ return 0;
+ }
+
+
+int zebra_map_tokenize_next(zebra_map_t zm,
+ const char **result_buf, size_t *result_len,
+ const char **display_buf, size_t *display_len)
+{
+ assert(zm->use_chain);
+
+#if YAZ_HAVE_ICU
+ if (!zm->icu_chain)
+ return tokenize_simple(zm, result_buf, result_len);
+ else
+ {
+ UErrorCode status;
+ while (icu_chain_next_token(zm->icu_chain, &status))
+ {
+ if (!U_SUCCESS(status))
+ return 0;
+ *result_buf = icu_chain_token_sortkey(zm->icu_chain);
+ assert(*result_buf);
+
+ *result_len = strlen(*result_buf);
+
+ if (display_buf)
+ {
+ *display_buf = icu_chain_token_display(zm->icu_chain);
+ if (display_len)
+ *display_len = strlen(*display_buf);
+ }
+ if (zm->debug)
+ {
+ wrbuf_rewind(zm->print_str);
+ wrbuf_write_escaped(zm->print_str, *result_buf, *result_len);
+ yaz_log(YLOG_LOG, "output %s", wrbuf_cstr(zm->print_str));
+ }
+
+ if (**result_buf != '\0')
+ return 1;
+ }
+ }
+ return 0;
+#else
+ return tokenize_simple(zm, result_buf, result_len);
+#endif
+}
+
+int zebra_map_tokenize_start(zebra_map_t zm,
+ const char *buf, size_t len)
+{
+#if YAZ_HAVE_ICU
+ int ret;
+#endif
+ assert(zm->use_chain);
+
+ wrbuf_rewind(zm->input_str);
+ wrbuf_write(zm->input_str, buf, len);
+ zm->simple_off = 0;
+#if YAZ_HAVE_ICU
+ if (zm->icu_chain)
+ {
+ UErrorCode status;
+ if (zm->debug)
+ {
+ wrbuf_rewind(zm->print_str);
+ wrbuf_write_escaped(zm->print_str, wrbuf_buf(zm->input_str),
+ wrbuf_len(zm->input_str));
+
+ yaz_log(YLOG_LOG, "input %s",
+ wrbuf_cstr(zm->print_str));
+ }
+ ret = icu_chain_assign_cstr(zm->icu_chain,
+ wrbuf_cstr(zm->input_str), &status);
+ if (!ret && !U_SUCCESS(status))
+ {
+ if (zm->debug)
+ {
+ yaz_log(YLOG_WARN, "bad encoding for input");
+ }
+ return -1;
+ }
+ }
+#endif
+ return 0;
+}
+
+int zebra_maps_is_icu(zebra_map_t zm)
+{
+ assert(zm);
+#if YAZ_HAVE_ICU
+ return zm->use_chain;
+#else
+ return 0;
+#endif
+}
+
+
/*
* Local variables:
* c-basic-offset: 4
+ * c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
projects / idzebra-moved-to-github.git / blobdiff