X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=recctrl%2Frectext.c;fp=recctrl%2Frectext.c;h=0000000000000000000000000000000000000000;hp=ba618d6b30c8eeb4fe9380c2a133a2c00f7d7f46;hb=ea48a53fe407f3162fbe9b37046459b265b69d4b;hpb=5ba92997dbb29abf9a102711533e1fb73424d956 diff --git a/recctrl/rectext.c b/recctrl/rectext.c deleted file mode 100644 index ba618d6..0000000 --- a/recctrl/rectext.c +++ /dev/null @@ -1,265 +0,0 @@ -/* $Id: rectext.c,v 1.31 2006-05-10 08:13:30 adam Exp $ - Copyright (C) 1995-2005 - Index Data ApS - -This file is part of the Zebra server. - -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 -Software Foundation; either version 2, or (at your option) any later -version. - -Zebra is distributed in the hope that it will be useful, but WITHOUT ANY -WARRANTY; without even the implied warranty of MERCHANTABILITY or -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. -*/ - - -#include -#include -#include - -#include -#include - -struct filter_info { - char *sep; -}; - -static void *filter_init (Res res, RecType recType) -{ - struct filter_info *tinfo = (struct filter_info *) xmalloc(sizeof(*tinfo)); - tinfo->sep = 0; - return tinfo; -} - -static ZEBRA_RES filter_config(void *clientData, Res res, const char *args) -{ - struct filter_info *tinfo = (struct filter_info*) clientData; - xfree(tinfo->sep); - tinfo->sep = 0; - if (args && *args) - tinfo->sep = xstrdup(args); - return ZEBRA_OK; -} - -static void filter_destroy (void *clientData) -{ - struct filter_info *tinfo = clientData; - xfree (tinfo->sep); - xfree (tinfo); -} - -struct buf_info { - struct recExtractCtrl *p; - char *buf; - int offset; - int max; -}; - -static struct buf_info *buf_open (struct recExtractCtrl *p) -{ - struct buf_info *fi = (struct buf_info *) xmalloc (sizeof(*fi)); - - fi->p = p; - fi->buf = (char *) xmalloc (4096); - fi->offset = 1; - fi->max = 1; - return fi; -} - -static int buf_getchar (struct filter_info *tinfo, struct buf_info *fi, char *dst) -{ - if (fi->offset >= fi->max) - { - if (fi->max <= 0) - return 0; - fi->max = (*fi->p->readf)(fi->p->fh, fi->buf, 4096); - fi->offset = 0; - if (fi->max <= 0) - return 0; - } - *dst = fi->buf[(fi->offset)++]; - if (tinfo->sep && *dst == *tinfo->sep) - { - off_t off = (*fi->p->tellf)(fi->p->fh); - (*fi->p->endf)(fi->p->fh, off - (fi->max - fi->offset)); - return 0; - } - return 1; -} - -static void buf_close (struct buf_info *fi) -{ - xfree (fi->buf); - xfree (fi); -} - -static int filter_extract (void *clientData, struct recExtractCtrl *p) -{ - struct filter_info *tinfo = clientData; - char w[512]; - RecWord recWord; - int r; - struct buf_info *fi = buf_open (p); - int no_read = 0; - -#if 0 - yaz_log(YLOG_LOG, "filter_extract off=%ld", - (long) (*fi->p->tellf)(fi->p->fh)); -#endif - (*p->init)(p, &recWord); - do - { - int i = 0; - - r = buf_getchar (tinfo, fi, w); - while (r > 0 && i < 511 && w[i] != '\n' && w[i] != '\r') - { - i++; - r = buf_getchar (tinfo, fi, w + i); - } - if (i) - { - no_read += i; - recWord.term_buf = w; - recWord.term_len = i; - (*p->tokenAdd)(&recWord); - } - } while (r > 0); - buf_close (fi); - if (no_read == 0) - return RECCTRL_EXTRACT_EOF; - return RECCTRL_EXTRACT_OK; -} - -static int filter_retrieve (void *clientData, struct recRetrieveCtrl *p) -{ - int r, filter_ptr = 0; - static char *filter_buf = NULL; - static int filter_size = 0; - int make_header = 1; - int make_body = 1; - const char *elementSetName = NULL; - int no_lines = 0; - - if (p->comp && p->comp->which == Z_RecordComp_simple && - p->comp->u.simple->which == Z_ElementSetNames_generic) - elementSetName = p->comp->u.simple->u.generic; - - if (elementSetName) - { - /* don't make header for the R(aw) element set name */ - if (!strcmp(elementSetName, "R")) - { - make_header = 0; - make_body = 1; - } - /* only make header for the H(eader) element set name */ - else if (!strcmp(elementSetName, "H")) - { - make_header = 1; - make_body = 0; - } - } - while (1) - { - if (filter_ptr + 4096 >= filter_size) - { - char *nb; - - filter_size = 2*filter_size + 8192; - nb = (char *) xmalloc (filter_size); - if (filter_buf) - { - memcpy (nb, filter_buf, filter_ptr); - xfree (filter_buf); - } - filter_buf = nb; - } - if (make_header && filter_ptr == 0) - { - if (p->score >= 0) - { - sprintf (filter_buf, "Rank: %d\n", p->score); - filter_ptr = strlen(filter_buf); - } - sprintf (filter_buf + filter_ptr, "Local Number: " ZINT_FORMAT "\n", - p->localno); - filter_ptr = strlen(filter_buf); - if (p->fname) - { - sprintf (filter_buf + filter_ptr, "Filename: %s\n", p->fname); - filter_ptr = strlen(filter_buf); - } - strcpy(filter_buf+filter_ptr++, "\n"); - } - if (!make_body) - break; - r = (*p->readf)(p->fh, filter_buf + filter_ptr, 4096); - if (r <= 0) - break; - filter_ptr += r; - } - filter_buf[filter_ptr] = '\0'; - if (elementSetName) - { - if (!strcmp (elementSetName, "B")) - no_lines = 4; - if (!strcmp (elementSetName, "M")) - no_lines = 20; - } - if (no_lines) - { - char *p = filter_buf; - int i = 0; - - while (++i <= no_lines && (p = strchr (p, '\n'))) - p++; - if (p) - { - p[1] = '\0'; - filter_ptr = p-filter_buf; - } - } - p->output_format = VAL_SUTRS; - p->rec_buf = filter_buf; - p->rec_len = filter_ptr; - return 0; -} - -static struct recType filter_type = { - 0, - "text", - filter_init, - filter_config, - filter_destroy, - filter_extract, - filter_retrieve -}; - -RecType -#ifdef IDZEBRA_STATIC_TEXT -idzebra_filter_text -#else -idzebra_filter -#endif - -[] = { - &filter_type, - 0, -}; -/* - * Local variables: - * c-basic-offset: 4 - * indent-tabs-mode: nil - * End: - * vim: shiftwidth=4 tabstop=8 expandtab - */ -