X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=rset%2Frsbetween.c;h=15b5e4789b8bd5432127c1f61be7b34cdb8e2332;hb=6190fa227a5264b96517a8fa74f658747e5713d8;hp=2117dc81620e686e443d34b41f9a0ddf87e4f2d7;hpb=3f385c9ee5fea1f18f200a598747c9b385eee9d8;p=idzebra-moved-to-github.git diff --git a/rset/rsbetween.c b/rset/rsbetween.c index 2117dc8..15b5e47 100644 --- a/rset/rsbetween.c +++ b/rset/rsbetween.c @@ -1,8 +1,5 @@ -/* $Id: rsbetween.c,v 1.42 2005-06-22 19:42:39 adam Exp $ - Copyright (C) 1995-2005 - Index Data ApS - -This file is part of the Zebra server. +/* 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 @@ -15,22 +12,25 @@ 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. +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ /* rsbetween is (mostly) used for xml searches. It returns the hits of the * "middle" rset, that are in between the "left" and "right" rsets. For - * example "Shakespeare" in between "" and . The thing is + * example "Shakespeare" in between "" and . The thing is * complicated by the inclusion of attributes (from their own rset). If attrs * specified, they must match the "left" rset (start tag). "Hamlet" between * "" and "". (This assumes that the attributes are * indexed to the same seqno as the tags). * -*/ +*/ +#if HAVE_CONFIG_H +#include +#endif #include #include #include @@ -43,21 +43,21 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA static RSFD r_open(RSET ct, int flag); static void r_close(RSFD rfd); static void r_delete(RSET ct); -static int r_forward(RSFD rfd, void *buf, +static int r_forward(RSFD rfd, void *buf, TERMID *term, const void *untilbuf); static int r_read(RSFD rfd, void *buf, TERMID *term ); static int r_write(RSFD rfd, const void *buf); static void r_pos(RSFD rfd, double *current, double *total); static void r_get_terms(RSET ct, TERMID *terms, int maxterms, int *curterm); -static const struct rset_control control = +static const struct rset_control control = { "between", r_delete, r_get_terms, r_open, r_close, - r_forward, + r_forward, r_pos, r_read, r_write, @@ -84,7 +84,7 @@ struct rset_between_rfd { int depth; /* number of start-tags without end-tags */ int attrdepth; /* on what depth the attr matched */ zint hits; -}; +}; static int log_level = 0; static int log_level_initialized = 0; @@ -102,16 +102,16 @@ static void checkterm(RSET rs, char *tag, NMEM nmem) } -RSET rsbetween_create(NMEM nmem, struct rset_key_control *kcontrol, - int scope, - RSET rset_l, RSET rset_m, RSET rset_r, RSET rset_attr) +RSET rset_create_between(NMEM nmem, struct rset_key_control *kcontrol, + int scope, + RSET rset_l, RSET rset_m, RSET rset_r, RSET rset_attr) { RSET rnew = rset_create_base(&control, nmem, kcontrol, scope, 0, 0, 0); struct rset_between_info *info= (struct rset_between_info *) nmem_malloc(rnew->nmem,sizeof(*info)); RSET rsetarray[4]; int n = 4; - + if (!log_level_initialized) { log_level = yaz_log_module_level("rsbetween"); @@ -137,12 +137,12 @@ RSET rsbetween_create(NMEM nmem, struct rset_key_control *kcontrol, else { info->attrterm = NULL; - n = 3; + n = 3; } rnew->no_children = 1; rnew->children = nmem_malloc(rnew->nmem, sizeof(RSET *)); - rnew->children[0] = rsmulti_and_create(nmem, kcontrol, - scope, n, rsetarray); + rnew->children[0] = rset_create_and(nmem, kcontrol, + scope, n, rsetarray); rnew->priv = info; yaz_log(log_level, "create rset at %p", rnew); return rnew; @@ -164,14 +164,14 @@ static RSFD r_open(RSET ct, int flag) return NULL; } rfd = rfd_create_base(ct); - if (rfd->priv) + if (rfd->priv) p=(struct rset_between_rfd *)rfd->priv; else { p = (struct rset_between_rfd *) nmem_malloc(ct->nmem, (sizeof(*p))); rfd->priv = p; - p->recbuf = nmem_malloc(ct->nmem, ct->keycontrol->key_size); - p->startbuf = nmem_malloc(ct->nmem, ct->keycontrol->key_size); - p->attrbuf = nmem_malloc(ct->nmem, ct->keycontrol->key_size); + p->recbuf = nmem_malloc(ct->nmem, ct->keycontrol->key_size); + p->startbuf = nmem_malloc(ct->nmem, ct->keycontrol->key_size); + p->attrbuf = nmem_malloc(ct->nmem, ct->keycontrol->key_size); } p->andrfd = rset_open(ct->children[0], RSETF_READ); p->hits = -1; @@ -190,7 +190,7 @@ static void r_close(RSFD rfd) rset_close(p->andrfd); } -static int r_forward(RSFD rfd, void *buf, +static int r_forward(RSFD rfd, void *buf, TERMID *term, const void *untilbuf) { struct rset_between_rfd *p=(struct rset_between_rfd *)rfd->priv; @@ -209,7 +209,7 @@ static void checkattr(RSFD rfd) int cmp; if (p->attrdepth) return; /* already found one */ - if (!info->attrterm) + if (!info->attrterm) { p->attrdepth=-1; /* matches always */ return; @@ -240,7 +240,7 @@ static int r_read(RSFD rfd, void *buf, TERMID *term) { yaz_log(log_level,"read loop term=%p d=%d ad=%d", *term, p->depth, p->attrdepth); - if (p->hits<0) + if (p->hits<0) {/* first time? */ memcpy(p->recbuf, buf, kctrl->key_size); p->hits = 0; @@ -252,7 +252,7 @@ static int r_read(RSFD rfd, void *buf, TERMID *term) } if (cmp>=rfd->rset->scope) - { + { yaz_log(log_level, "new record"); p->depth = 0; p->attrdepth = 0; @@ -284,12 +284,12 @@ static int r_read(RSFD rfd, void *buf, TERMID *term) p->attrbufok = 1; checkattr(rfd); /* in case the start tag came first */ } - else + else { /* mut be a real hit */ if (p->depth && p->attrdepth) { p->hits++; - yaz_log(log_level,"got a hit h="ZINT_FORMAT" d=%d ad=%d", + yaz_log(log_level,"got a hit h="ZINT_FORMAT" d=%d ad=%d", p->hits, p->depth, p->attrdepth); return 1; /* we have everything in place already! */ } else @@ -322,4 +322,13 @@ static void r_get_terms(RSET ct, TERMID *terms, int maxterms, int *curterm) rset_getterms(ct->children[0], terms, maxterms, curterm); } - + +/* + * Local variables: + * c-basic-offset: 4 + * c-file-style: "Stroustrup" + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +