d1_sumout.c

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/* This file is part of the Zebra server.
   Copyright (C) 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
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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
*/
 
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <assert.h>
#include <string.h>
#include <stdlib.h>
 
#include <yaz/log.h>
#include <yaz/proto.h>
#include <idzebra/data1.h>
 
static Odr_int *f_integer(data1_node *c, ODR o)
{
    char intbuf[64];
 
    if (!c->child || c->child->which != DATA1N_data ||
        c->child->u.data.len >= sizeof(intbuf))
        return 0;
    memcpy(intbuf, c->child->u.data.data, c->u.data.len);
    intbuf[c->u.data.len] = '\0';
    return odr_intdup(o, atoi(intbuf));
}
 
static char *f_string(data1_node *c, ODR o)
{
    char *r;
 
    if (!c->child || c->child->which != DATA1N_data)
        return 0;
    r = (char *)odr_malloc(o, c->child->u.data.len + 1);
    memcpy(r, c->child->u.data.data, c->child->u.data.len);
    r[c->child->u.data.len] = '\0';
    return r;
}
 
Z_BriefBib *data1_nodetosummary(data1_handle dh, data1_node *n,
                                int select, ODR o)
{
    Z_BriefBib *res = (Z_BriefBib *)odr_malloc(o, sizeof(*res));
    data1_node *c;
 
    assert(n->which == DATA1N_root);
    if (strcmp(n->u.root.type, "summary"))
    {
        yaz_log(YLOG_WARN, "Attempt to convert a non-summary record");
        return 0;
    }
 
    res->title = "[UNKNOWN]";
    res->author = 0;
    res->callNumber = 0;
    res->recordType = 0;
    res->bibliographicLevel = 0;
    res->num_format = 0;
    res->format = 0;
    res->publicationPlace = 0;
    res->publicationDate = 0;
    res->targetSystemKey = 0;
    res->satisfyingElement = 0;
    res->rank = 0;
    res->documentId = 0;
    res->abstract = 0;
    res->otherInfo = 0;
 
    for (c = n->child; c; c = c->next)
    {
        if (c->which != DATA1N_tag || !c->u.tag.element)
        {
            yaz_log(YLOG_WARN, "Malformed element in Summary record");
            return 0;
        }
        if (select && !c->u.tag.node_selected)
            continue;
        switch (c->u.tag.element->tag->value.numeric)
        {
            case 0: res->title = f_string(c, o); break;
            case 1: res->author = f_string(c, o); break;
            case 2: res->callNumber = f_string(c, o); break;
            case 3: res->recordType = f_string(c, o); break;
            case 4: res->bibliographicLevel = f_string(c, o); break;
            case 5: abort();   /* TODO */
            case 10: res->publicationPlace = f_string(c, o); break;
            case 11: res->publicationDate = f_string(c, o); break;
            case 12: res->targetSystemKey = f_string(c, o); break;
            case 13: res->satisfyingElement = f_string(c, o); break;
            case 14: res->rank = f_integer(c, o); break;
            case 15: res->documentId = f_string(c, o); break;
            case 16: res->abstract = f_string(c, o); break;
            case 17: abort(); /* TODO */
            default:
                yaz_log(YLOG_WARN, "Unknown element in Summary record.");
        }
    }
    return res;
}
/*
 * Local variables:
 * c-basic-offset: 4
 * c-file-style: "Stroustrup"
 * indent-tabs-mode: nil
 * End:
 * vim: shiftwidth=4 tabstop=8 expandtab
 */