-/*
- * Copyright (C) 1994-1998, Index Data I/S
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: rectext.c,v $
- * Revision 1.6 1998-02-10 12:03:06 adam
- * Implemented Sort.
- *
- * Revision 1.5 1997/10/27 14:33:06 adam
- * Moved towards generic character mapping depending on "structure"
- * field in abstract syntax file. Fixed a few memory leaks. Fixed
- * bug with negative integers when doing searches with relational
- * operators.
- *
- * Revision 1.4 1996/11/04 14:09:16 adam
- * Minor changes.
- *
- * Revision 1.3 1996/11/01 09:00:33 adam
- * This simple "text" format now supports element specs B and M.
- *
- * Revision 1.2 1996/10/29 14:02:45 adam
- * Uses buffered read to speed up things.
- *
- * Revision 1.1 1996/10/11 10:57:28 adam
- * New module recctrl. Used to manage records (extract/retrieval).
- *
- * Revision 1.7 1996/01/17 14:57:55 adam
- * Prototype changed for reader functions in extract/retrieve. File
- * is identified by 'void *' instead of 'int.
- *
- * Revision 1.6 1995/10/10 13:59:24 adam
- * Function rset_open changed its wflag parameter to general flags.
- *
- * Revision 1.5 1995/10/02 16:24:39 adam
- * Use attribute actually used in search requests.
- *
- * Revision 1.4 1995/10/02 15:42:55 adam
- * Extract uses file descriptors instead of FILE pointers.
- *
- * Revision 1.3 1995/09/28 09:19:45 adam
- * xfree/xmalloc used everywhere.
- * Extract/retrieve method seems to work for text records.
- *
- * Revision 1.2 1995/09/15 14:45:21 adam
- * Retrieve control.
- * Work on truncation.
- *
- * Revision 1.1 1995/09/14 07:48:25 adam
- * Record control management.
- *
- */
+/* $Id: rectext.c,v 1.16 2004-03-22 20:52:11 adam Exp $
+ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
+ 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 <stdio.h>
#include <assert.h>
#include <ctype.h>
#include <zebrautl.h>
#include "rectext.h"
-static void text_init (void)
+static void *text_init (RecType recType)
+{
+ return 0;
+}
+
+static void text_destroy (void *clientData)
{
}
struct buf_info *buf_open (struct recExtractCtrl *p)
{
- struct buf_info *fi = xmalloc (sizeof(*fi));
+ struct buf_info *fi = (struct buf_info *) xmalloc (sizeof(*fi));
fi->p = p;
- fi->buf = xmalloc (4096);
+ fi->buf = (char *) xmalloc (4096);
fi->offset = 1;
fi->max = 1;
return fi;
xfree (fi);
}
-static int text_extract (struct recExtractCtrl *p)
+static int text_extract (void *clientData, struct recExtractCtrl *p)
{
char w[512];
RecWord recWord;
- int r, seqno = 1;
+ int r;
struct buf_info *fi = buf_open (p);
(*p->init)(p, &recWord);
}
if (i)
{
- recWord.seqno = seqno++;
recWord.string = w;
recWord.length = i;
- (*p->add)(&recWord);
+ (*p->tokenAdd)(&recWord);
}
} while (r > 0);
buf_close (fi);
- return 0;
+ return RECCTRL_EXTRACT_OK;
}
-static int text_retrieve (struct recRetrieveCtrl *p)
+static int text_retrieve (void *clientData, struct recRetrieveCtrl *p)
{
int r, text_ptr = 0;
static char *text_buf = NULL;
static int text_size = 0;
- int start_flag = 1;
+ int make_header = 1;
+ int make_body = 1;
const char *elementSetName = NULL;
int no_lines = 0;
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 (text_ptr + 4096 >= text_size)
char *nb;
text_size = 2*text_size + 8192;
- nb = xmalloc (text_size);
+ nb = (char *) xmalloc (text_size);
if (text_buf)
{
memcpy (nb, text_buf, text_ptr);
}
text_buf = nb;
}
- if (start_flag)
+ if (make_header && text_ptr == 0)
{
- start_flag = 0;
if (p->score >= 0)
{
sprintf (text_buf, "Rank: %d\n", p->score);
}
sprintf (text_buf + text_ptr, "Local Number: %d\n", p->localno);
text_ptr = strlen(text_buf);
+ if (p->fname)
+ {
+ sprintf (text_buf + text_ptr, "Filename: %s\n", p->fname);
+ text_ptr = strlen(text_buf);
+ }
+ strcpy(text_buf+text_ptr++, "\n");
}
+ if (!make_body)
+ break;
r = (*p->readf)(p->fh, text_buf + text_ptr, 4096);
if (r <= 0)
break;
static struct recType text_type = {
"text",
text_init,
+ text_destroy,
text_extract,
text_retrieve
};
projects / idzebra-moved-to-github.git / blobdiff