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Diffstat (limited to 'contrib/tsearch2/dict_ispell.c')
-rw-r--r--contrib/tsearch2/dict_ispell.c162
1 files changed, 97 insertions, 65 deletions
diff --git a/contrib/tsearch2/dict_ispell.c b/contrib/tsearch2/dict_ispell.c
index c053adfad0b..e3a100fa013 100644
--- a/contrib/tsearch2/dict_ispell.c
+++ b/contrib/tsearch2/dict_ispell.c
@@ -1,4 +1,4 @@
-/*
+/*
* ISpell interface
* Teodor Sigaev <[email protected]>
*/
@@ -12,96 +12,117 @@
#include "common.h"
#include "ispell/spell.h"
-typedef struct {
+typedef struct
+{
StopList stoplist;
IspellDict obj;
-} DictISpell;
+} DictISpell;
PG_FUNCTION_INFO_V1(spell_init);
-Datum spell_init(PG_FUNCTION_ARGS);
+Datum spell_init(PG_FUNCTION_ARGS);
+
PG_FUNCTION_INFO_V1(spell_lexize);
-Datum spell_lexize(PG_FUNCTION_ARGS);
+Datum spell_lexize(PG_FUNCTION_ARGS);
static void
-freeDictISpell(DictISpell *d) {
+freeDictISpell(DictISpell * d)
+{
FreeIspell(&(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 )
+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 )
+
+ 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;
+ memset(d, 0, sizeof(DictISpell));
+ d->stoplist.wordop = lowerstr;
in = PG_GETARG_TEXT_P(0);
- parse_cfgdict(in,&cfg);
+ parse_cfgdict(in, &cfg);
PG_FREE_IF_COPY(in, 0);
- pcfg=cfg;
- while(pcfg->key) {
- if ( strcasecmp("DictFile", pcfg->key) == 0 ) {
- if ( dictloaded ) {
+ pcfg = cfg;
+ while (pcfg->key)
+ {
+ if (strcasecmp("DictFile", pcfg->key) == 0)
+ {
+ if (dictloaded)
+ {
freeDictISpell(d);
ereport(ERROR,
- (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
- errmsg("dictionary already loaded")));
+ (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
+ errmsg("dictionary already loaded")));
}
- if ( ImportDictionary(&(d->obj), pcfg->value) ) {
+ if (ImportDictionary(&(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 ( strcasecmp("AffFile", pcfg->key) == 0 ) {
- if ( affloaded ) {
+ dictloaded = true;
+ }
+ else if (strcasecmp("AffFile", pcfg->key) == 0)
+ {
+ if (affloaded)
+ {
freeDictISpell(d);
ereport(ERROR,
- (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
- errmsg("affixes already loaded")));
+ (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
+ errmsg("affixes already loaded")));
}
- if ( ImportAffixes(&(d->obj), pcfg->value) ) {
+ if (ImportAffixes(&(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 ( strcasecmp("StopFile", pcfg->key) == 0 ) {
- text *tmp=char2text(pcfg->value);
- if ( stoploaded ) {
+ affloaded = true;
+ }
+ else if (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")));
+ (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
+ errmsg("stop words already loaded")));
}
readstoplist(tmp, &(d->stoplist));
sortstoplist(&(d->stoplist));
pfree(tmp);
- stoploaded=true;
- } else {
+ stoploaded = true;
+ }
+ else
+ {
freeDictISpell(d);
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("unrecognized option: %s => %s",
- pcfg->key, pcfg->value)));
+ pcfg->key, pcfg->value)));
}
pfree(pcfg->key);
pfree(pcfg->value);
@@ -109,15 +130,20 @@ spell_init(PG_FUNCTION_ARGS) {
}
pfree(cfg);
- if ( affloaded && dictloaded ) {
+ if (affloaded && dictloaded)
+ {
SortDictionary(&(d->obj));
SortAffixes(&(d->obj));
- } else if ( !affloaded ) {
+ }
+ else if (!affloaded)
+ {
freeDictISpell(d);
ereport(ERROR,
(errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
errmsg("no affixes")));
- } else {
+ }
+ else
+ {
freeDictISpell(d);
ereport(ERROR,
(errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
@@ -128,37 +154,43 @@ spell_init(PG_FUNCTION_ARGS) {
}
Datum
-spell_lexize(PG_FUNCTION_ARGS) {
- DictISpell *d = (DictISpell*)PG_GETARG_POINTER(0);
- char *in = (char*)PG_GETARG_POINTER(1);
- char *txt;
- char **res;
- char **ptr, **cptr;
-
- if ( !PG_GETARG_INT32(2) )
+spell_lexize(PG_FUNCTION_ARGS)
+{
+ DictISpell *d = (DictISpell *) PG_GETARG_POINTER(0);
+ char *in = (char *) PG_GETARG_POINTER(1);
+ char *txt;
+ char **res;
+ char **ptr,
+ **cptr;
+
+ if (!PG_GETARG_INT32(2))
PG_RETURN_POINTER(NULL);
- res=palloc(sizeof(char*)*2);
+ res = palloc(sizeof(char *) * 2);
txt = pnstrdup(in, PG_GETARG_INT32(2));
- res=NormalizeWord(&(d->obj), txt);
+ res = NormalizeWord(&(d->obj), txt);
pfree(txt);
- if ( res==NULL )
+ if (res == NULL)
PG_RETURN_POINTER(NULL);
- ptr=cptr=res;
- while(*ptr) {
- if ( searchstoplist(&(d->stoplist),*ptr) ) {
+ ptr = cptr = res;
+ while (*ptr)
+ {
+ if (searchstoplist(&(d->stoplist), *ptr))
+ {
pfree(*ptr);
- *ptr=NULL;
+ *ptr = NULL;
+ ptr++;
+ }
+ else
+ {
+ *cptr = *ptr;
+ cptr++;
ptr++;
- } else {
- *cptr=*ptr;
- cptr++; ptr++;
}
}
- *cptr=NULL;
+ *cptr = NULL;
PG_RETURN_POINTER(res);
}
-
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