X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fyaz%2Fzoom.h;h=3551a77ea690b3f9864d1185278b5b326f445c8b;hb=544bbfdbc1da539b17542d740d25b154ebb4c182;hp=668ff84004c01def74b86f299baa797a2dd37b03;hpb=cabcc9b01684fb0410d4323399262563c6e9dc83;p=yaz-moved-to-github.git diff --git a/include/yaz/zoom.h b/include/yaz/zoom.h index 668ff84..3551a77 100644 --- a/include/yaz/zoom.h +++ b/include/yaz/zoom.h @@ -52,6 +52,7 @@ typedef struct ZOOM_query_p *ZOOM_query; typedef struct ZOOM_connection_p *ZOOM_connection; typedef struct ZOOM_resultset_p *ZOOM_resultset; typedef struct ZOOM_record_p *ZOOM_record; +typedef struct ZOOM_facet_field_p *ZOOM_facet_field; typedef struct ZOOM_scanset_p *ZOOM_scanset; typedef struct ZOOM_package_p *ZOOM_package; @@ -205,6 +206,29 @@ ZOOM_resultset_record_immediate(ZOOM_resultset s, size_t pos); ZOOM_API(void) ZOOM_resultset_cache_reset(ZOOM_resultset r); + +/* retrieve facet field */ +ZOOM_API(ZOOM_facet_field) +ZOOM_resultset_get_facet_field(ZOOM_resultset r, const char *facet_name); + +/* retrieve facet field at position. Returns 0 if unavailable */ +ZOOM_API(ZOOM_facet_field) +ZOOM_resultset_get_facet_field_by_index(ZOOM_resultset r, int pos); + +/* return number of facets available */ +ZOOM_API(size_t) +ZOOM_resultset_facets_size(ZOOM_resultset r); + +/* retrieve (array of pointers to) facet fields */ +ZOOM_API(ZOOM_facet_field *) +ZOOM_resultset_facets(ZOOM_resultset r); + +/* retrieve (array of pointers to) facet fields */ +ZOOM_API(const char **) +ZOOM_resultset_facets_names(ZOOM_resultset r); + + + /* ----------------------------------------------------------- */ /* records */ @@ -226,6 +250,23 @@ ZOOM_API(int) const char **addinfo, const char **diagset); /* ----------------------------------------------------------- */ +/* facets */ + +/* get facet name */ +ZOOM_API(const char *) +ZOOM_facet_field_name(ZOOM_facet_field facet_field); + +/* get terms count on facet */ +ZOOM_API(size_t) +ZOOM_facet_field_term_count(ZOOM_facet_field facet_field); + +/* get facet information, term and frequency, at a position. Returns 0 if out of bounds */ +ZOOM_API(const char *) +ZOOM_facet_field_get_term(ZOOM_facet_field facet_field, size_t idx, int *freq); + +/* ----------------------------------------------------------- */ + + /* queries */ /* create search object */