X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=util%2Fzebramap.c;h=ea467981429d87cf312788f5604f048ace293950;hp=06b2605f69e93af3551b53ef68ce7a8453398bb2;hb=250de4ed23a44f5eb3552db317eef0d0fbe3265c;hpb=ecb3935e78cd9bcfdebafdee0834cfb1060d7b5e diff --git a/util/zebramap.c b/util/zebramap.c index 06b2605..ea46798 100644 --- a/util/zebramap.c +++ b/util/zebramap.c @@ -1,91 +1,304 @@ -/* $Id: zebramap.c,v 1.47 2006-05-10 08:13:46 adam Exp $ - Copyright (C) 1995-2005 - 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 +#endif #include #include #include #include +#include #include -#include +#if YAZ_HAVE_ICU +#include +#endif +#include #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) +{ + 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; +} + +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_WARN, "%s:%d: Missing arguments for '%s'", + fname, lineno, argv[0]); + return -1; + } + 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")) + { + 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|YLOG_FATAL, "%s:%d: charmap for " + "staticrank is invalid", fname, lineno); + yaz_log(YLOG_LOG, "Type is %d", zm->type); + return -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) + { + if (zm->type != ZEBRA_MAP_TYPE_STATICRANK) + zm->alwaysmatches = atoi(argv[1]); + else + { + yaz_log(YLOG_WARN|YLOG_FATAL, "%s:%d: alwaysmatches for " + "staticrank is invalid", fname, lineno); + return -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) + { + if (zm->type == ZEBRA_MAP_TYPE_SORT) + zm->u.sort.entry_size = atoi(argv[1]); + else + { + yaz_log(YLOG_WARN, + "%s:%d: entrysize only valid in sort section", + fname, lineno); + return -1; + } + } + 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) + { + yaz_log(YLOG_WARN, "%s:%d: Could not load icuchain config '%s'", + fname, lineno, argv[1]); + return -1; + } + else + { +#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 + } + 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; +} + +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; - struct zebra_map **zm = 0, *zp; + int failures = 0; if (!(f = yaz_fopen(zms->tabpath, fname, "r", zms->tabroot))) { @@ -94,78 +307,31 @@ ZEBRA_RES zebra_maps_read_file(ZebraMaps zms, const char *fname) } while ((argc = readconf_line(f, &lineno, line, 512, argv, 10))) { - if (!yaz_matchstr(argv[0], "index") && argc == 2) - { - 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; - zms->no_maps++; - } - else if (!yaz_matchstr(argv[0], "sort") && argc == 2) - { - 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; - zms->no_maps++; - } - else if (zm && !yaz_matchstr(argv[0], "charmap") && argc == 2) - { - (*zm)->maptab_name = nmem_strdup(zms->nmem, argv[1]); - } - else if (zm && !yaz_matchstr(argv[0], "completeness") && argc == 2) - { - (*zm)->completeness = atoi(argv[1]); - } - else if (zm && !yaz_matchstr(argv[0], "position") && argc == 2) - { - (*zm)->positioned = atoi(argv[1]); - } - else if (zm && !yaz_matchstr(argv[0], "entrysize") && argc == 2) - { - if ((*zm)->type == ZEBRA_MAP_TYPE_SORT) - (*zm)->u.sort.entry_size = atoi(argv[1]); - } + int r = parse_command(zms, argc, argv, fname, lineno); + if (r) + failures++; } - if (zm) - (*zm)->next = NULL; yaz_fclose(f); - for (zp = zms->map_list; zp; zp = zp->next) - zms->lookup_array[zp->reg_id] = zp; + 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 = nmem_strdup(zms->nmem, profile_path); + 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'; @@ -173,49 +339,54 @@ ZebraMaps zebra_maps_open(Res res, const char *base_path, 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) +{ + zebra_map_t zm = zebra_add_map(zms, "s", ZEBRA_MAP_TYPE_SORT); + zm->u.sort.entry_size = 80; +} + +zebra_map_t zebra_map_get(zebra_maps_t zms, const char *id) { - assert(reg_id >= 0 && reg_id <= 255); - return zms->lookup_array[reg_id]; + zebra_map_t zm; + for (zm = zms->map_list; zm; zm = zm->next) + if (!strcmp(zm->id, id)) + break; + return zm; } -chrmaptab zebra_charmap_get(ZebraMaps zms, unsigned reg_id) +zebra_map_t zebra_map_get_or_add(zebra_maps_t zms, const char *id) { - struct zebra_map *zm = zebra_map_get(zms, reg_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 @@ -224,28 +395,26 @@ chrmaptab zebra_charmap_get(ZebraMaps zms, unsigned reg_id) 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; @@ -259,16 +428,16 @@ const char **zebra_maps_search(ZebraMaps zms, unsigned reg_id, 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); @@ -277,104 +446,56 @@ const char *zebra_maps_output(ZebraMaps zms, unsigned reg_id, /* ------------------------------------ */ -typedef struct { - int type; - int major; - int minor; - Z_AttributeElement **attributeList; - int num_attributes; -} AttrType; - -static int attr_find(AttrType *src, oid_value *attributeSetP) +int zebra_maps_is_complete(zebra_map_t zm) { - while (src->major < src->num_attributes) - { - Z_AttributeElement *element; - - element = src->attributeList[src->major]; - if (src->type == *element->attributeType) - { - switch (element->which) - { - case Z_AttributeValue_numeric: - ++(src->major); - if (element->attributeSet && attributeSetP) - { - oident *attrset; - - attrset = oid_getentbyoid(element->attributeSet); - *attributeSetP = attrset->value; - } - return *element->value.numeric; - break; - case Z_AttributeValue_complex: - if (src->minor >= element->value.complex->num_list || - element->value.complex->list[src->minor]->which != - Z_StringOrNumeric_numeric) - break; - ++(src->minor); - if (element->attributeSet && attributeSetP) - { - oident *attrset; - - attrset = oid_getentbyoid(element->attributeSet); - *attributeSetP = attrset->value; - } - return *element->value.complex->list[src->minor-1]->u.numeric; - default: - assert(0); - } - } - ++(src->major); - } - return -1; + if (zm) + return zm->completeness; + return 0; } -static void attr_init_APT(AttrType *src, Z_AttributesPlusTerm *zapt, int type) +int zebra_maps_is_positioned(zebra_map_t zm) { - src->attributeList = zapt->attributes->attributes; - src->num_attributes = zapt->attributes->num_attributes; - src->type = type; - src->major = 0; - src->minor = 0; + if (zm) + return zm->positioned; + return 0; } -static void attr_init_AttrList(AttrType *src, Z_AttributeList *list, int type) +int zebra_maps_is_index(zebra_map_t zm) { - src->attributeList = list->attributes; - src->num_attributes = list->num_attributes; - src->type = type; - src->major = 0; - src->minor = 0; + 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_complete(ZebraMaps zms, unsigned reg_id) -{ - struct zebra_map *zm = zebra_map_get(zms, reg_id); +int zebra_maps_is_sort(zebra_map_t zm) +{ if (zm) - return zm->completeness; + return zm->type == ZEBRA_MAP_TYPE_SORT; return 0; } -int zebra_maps_is_positioned(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->positioned; + return zm->alwaysmatches; return 0; } - -int zebra_maps_is_sort(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->type == ZEBRA_MAP_TYPE_SORT; + 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; @@ -390,8 +511,8 @@ int zebra_maps_sort(ZebraMaps zms, Z_SortAttributes *sortAttributes, 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; @@ -402,6 +523,7 @@ int zebra_maps_attr(ZebraMaps zms, Z_AttributesPlusTerm *zapt, AttrType use; int completeness_value; int structure_value; + const char *structure_str = 0; int relation_value; int sort_relation_value; int weight_value; @@ -415,7 +537,7 @@ int zebra_maps_attr(ZebraMaps zms, Z_AttributesPlusTerm *zapt, 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); @@ -425,7 +547,7 @@ int zebra_maps_attr(ZebraMaps zms, Z_AttributesPlusTerm *zapt, *complete_flag = 1; else *complete_flag = 0; - *reg_id = 0; + *index_type = 0; *sort_flag =(sort_relation_value > 0) ? 1 : 0; *search_type = "phrase"; @@ -436,15 +558,10 @@ int zebra_maps_attr(ZebraMaps zms, Z_AttributesPlusTerm *zapt, weight_value = 34; sprintf(rank_type, "rank,w=%d,u=%d", weight_value, use_value); } - if (relation_value == 103) - { - *search_type = "always"; - return 0; - } if (*complete_flag) - *reg_id = 'p'; + *index_type = "p"; else - *reg_id = 'w'; + *index_type = "w"; switch (structure_value) { case 6: /* word list */ @@ -455,54 +572,186 @@ int zebra_maps_attr(ZebraMaps zms, Z_AttributesPlusTerm *zapt, 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