diff options
Diffstat (limited to 'contrib/tsearch2/gendict/dict_tmpl.c.IN')
| -rw-r--r-- | contrib/tsearch2/gendict/dict_tmpl.c.IN | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/contrib/tsearch2/gendict/dict_tmpl.c.IN b/contrib/tsearch2/gendict/dict_tmpl.c.IN new file mode 100644 index 0000000000..10c0381aee --- /dev/null +++ b/contrib/tsearch2/gendict/dict_tmpl.c.IN @@ -0,0 +1,64 @@ +/* + * example of dictionary + * Teodor Sigaev <teodor@sigaev.ru> + */ +#include <errno.h> +#include <stdlib.h> +#include <string.h> + +#include "postgres.h" + +#include "dict.h" +#include "common.h" + +#include "subinclude.h" + +HASINIT typedef struct { +HASINIT StopList stoplist; +HASINIT } DictExample; + + +HASINIT PG_FUNCTION_INFO_V1(dinit_CFG_MODNAME); +HASINIT Datum dinit_CFG_MODNAME(PG_FUNCTION_ARGS); + +HASINIT Datum +HASINIT dinit_CFG_MODNAME(PG_FUNCTION_ARGS) { +HASINIT DictExample *d = (DictExample*)malloc( sizeof(DictExample) ); +HASINIT +HASINIT if ( !d ) +HASINIT elog(ERROR, "No memory"); +HASINIT memset(d,0,sizeof(DictExample)); +HASINIT +HASINIT d->stoplist.wordop=lowerstr; +HASINIT +HASINIT /* Your INIT code */ +HASINIT +HASINIT if ( !PG_ARGISNULL(0) && PG_GETARG_POINTER(0)!=NULL ) { +HASINIT text *in = PG_GETARG_TEXT_P(0); +HASINIT readstoplist(in, &(d->stoplist)); +HASINIT sortstoplist(&(d->stoplist)); +HASINIT PG_FREE_IF_COPY(in, 0); +HASINIT } +HASINIT +HASINIT PG_RETURN_POINTER(d); +HASINIT } + +PG_FUNCTION_INFO_V1(dlexize_CFG_MODNAME); +Datum dlexize_CFG_MODNAME(PG_FUNCTION_ARGS); +Datum +dlexize_CFG_MODNAME(PG_FUNCTION_ARGS) { +HASINIT DictExample *d = (DictExample*)PG_GETARG_POINTER(0); + char *in = (char*)PG_GETARG_POINTER(1); + char *txt = pnstrdup(in, PG_GETARG_INT32(2)); + char **res=palloc(sizeof(char*)*2); + + /* Your INIT dictionary code */ +HASINIT if ( *txt=='\0' || searchstoplist(&(d->stoplist),txt) ) { +HASINIT pfree(txt); +HASINIT res[0]=NULL; +HASINIT } else + res[0]=txt; + res[1]=NULL; + + PG_RETURN_POINTER(res); +} |