diff options
Diffstat (limited to 'contrib/tsearch2/dict_ispell.c')
| -rw-r--r-- | contrib/tsearch2/dict_ispell.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/contrib/tsearch2/dict_ispell.c b/contrib/tsearch2/dict_ispell.c deleted file mode 100644 index 301b19d5928..00000000000 --- a/contrib/tsearch2/dict_ispell.c +++ /dev/null @@ -1,196 +0,0 @@ -/* $PostgreSQL: pgsql/contrib/tsearch2/dict_ispell.c,v 1.10 2006/03/11 04:38:30 momjian Exp $ */ - -/* - * ISpell interface - * Teodor Sigaev <teodor@sigaev.ru> - */ -#include "postgres.h" - -#include <ctype.h> - -#include "dict.h" -#include "common.h" -#include "ispell/spell.h" -#include "ts_locale.h" - -typedef struct -{ - StopList stoplist; - IspellDict obj; -} DictISpell; - -PG_FUNCTION_INFO_V1(spell_init); -Datum spell_init(PG_FUNCTION_ARGS); - -PG_FUNCTION_INFO_V1(spell_lexize); -Datum spell_lexize(PG_FUNCTION_ARGS); - -static void -freeDictISpell(DictISpell * d) -{ - NIFree(&(d->obj)); - freestoplist(&(d->stoplist)); - free(d); -} - -Datum -spell_init(PG_FUNCTION_ARGS) -{ - DictISpell *d; - Map *cfg, - *pcfg; - text *in; - bool affloaded = false, - dictloaded = false, - stoploaded = false; - - if (PG_ARGISNULL(0) || PG_GETARG_POINTER(0) == NULL) - ereport(ERROR, - (errcode(ERRCODE_CONFIG_FILE_ERROR), - errmsg("ISpell confguration error"))); - - d = (DictISpell *) malloc(sizeof(DictISpell)); - if (!d) - ereport(ERROR, - (errcode(ERRCODE_OUT_OF_MEMORY), - errmsg("out of memory"))); - memset(d, 0, sizeof(DictISpell)); - d->stoplist.wordop = lowerstr; - - in = PG_GETARG_TEXT_P(0); - parse_cfgdict(in, &cfg); - PG_FREE_IF_COPY(in, 0); - pcfg = cfg; - while (pcfg->key) - { - if (pg_strcasecmp("DictFile", pcfg->key) == 0) - { - if (dictloaded) - { - freeDictISpell(d); - ereport(ERROR, - (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE), - errmsg("dictionary already loaded"))); - } - if (NIImportDictionary(&(d->obj), pcfg->value)) - { - freeDictISpell(d); - ereport(ERROR, - (errcode(ERRCODE_CONFIG_FILE_ERROR), - errmsg("could not load dictionary file \"%s\"", - pcfg->value))); - } - dictloaded = true; - } - else if (pg_strcasecmp("AffFile", pcfg->key) == 0) - { - if (affloaded) - { - freeDictISpell(d); - ereport(ERROR, - (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE), - errmsg("affixes already loaded"))); - } - if (NIImportAffixes(&(d->obj), pcfg->value)) - { - freeDictISpell(d); - ereport(ERROR, - (errcode(ERRCODE_CONFIG_FILE_ERROR), - errmsg("could not load affix file \"%s\"", - pcfg->value))); - } - affloaded = true; - } - else if (pg_strcasecmp("StopFile", pcfg->key) == 0) - { - text *tmp = char2text(pcfg->value); - - if (stoploaded) - { - freeDictISpell(d); - ereport(ERROR, - (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE), - errmsg("stop words already loaded"))); - } - readstoplist(tmp, &(d->stoplist)); - sortstoplist(&(d->stoplist)); - pfree(tmp); - stoploaded = true; - } - else - { - freeDictISpell(d); - ereport(ERROR, - (errcode(ERRCODE_SYNTAX_ERROR), - errmsg("unrecognized option: %s => %s", - pcfg->key, pcfg->value))); - } - pfree(pcfg->key); - pfree(pcfg->value); - pcfg++; - } - pfree(cfg); - - if (affloaded && dictloaded) - { - NISortDictionary(&(d->obj)); - NISortAffixes(&(d->obj)); - } - else if (!affloaded) - { - freeDictISpell(d); - ereport(ERROR, - (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE), - errmsg("no affixes"))); - } - else - { - freeDictISpell(d); - ereport(ERROR, - (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE), - errmsg("no dictionary"))); - } - - PG_RETURN_POINTER(d); -} - -Datum -spell_lexize(PG_FUNCTION_ARGS) -{ - DictISpell *d = (DictISpell *) PG_GETARG_POINTER(0); - char *in = (char *) PG_GETARG_POINTER(1); - char *txt; - TSLexeme *res; - TSLexeme *ptr, - *cptr; - - if (!PG_GETARG_INT32(2)) - PG_RETURN_POINTER(NULL); - - txt = pnstrdup(in, PG_GETARG_INT32(2)); - res = NINormalizeWord(&(d->obj), txt); - pfree(txt); - - if (res == NULL) - PG_RETURN_POINTER(NULL); - - ptr = cptr = res; - while (ptr->lexeme) - { - if (searchstoplist(&(d->stoplist), ptr->lexeme)) - { - pfree(ptr->lexeme); - ptr->lexeme = NULL; - ptr++; - } - else - { - memcpy(cptr, ptr, sizeof(TSLexeme)); - cptr++; - ptr++; - } - } - cptr->lexeme = NULL; - - PG_RETURN_POINTER(res); -} |