* Copyright (c) 1995-2003, Index Data
* See the file LICENSE for details.
*
- * $Id: marcdisp.c,v 1.1 2003-10-27 12:21:30 adam Exp $
+ * $Id: marcdisp.c,v 1.2 2003-12-11 00:37:22 adam Exp $
*/
#if HAVE_CONFIG_H
WRBUF m_wr;
int xml;
int debug;
+ yaz_iconv_t iconv_cd;
};
yaz_marc_t yaz_marc_create(void)
mt->xml = YAZ_MARC_LINE;
mt->debug = 0;
mt->m_wr = wrbuf_alloc();
+ mt->iconv_cd = 0;
return mt;
}
static void marc_cdata (yaz_marc_t mt, const char *buf, size_t len, WRBUF wr)
{
size_t i;
- for (i = 0; i<len; i++)
+ if (mt->xml == YAZ_MARC_ISO2709)
{
- if (mt->xml)
- {
- switch (buf[i]) {
- case '<':
- wrbuf_puts(wr, "<");
- break;
- case '>':
- wrbuf_puts(wr, ">");
- break;
- case '&':
- wrbuf_puts(wr, "&");
+ wrbuf_iconv_write(wr, mt->iconv_cd, buf, len);
+ }
+ else if (mt->xml == YAZ_MARC_LINE)
+ {
+ wrbuf_iconv_write(wr, mt->iconv_cd, buf, len);
+ }
+ else
+ {
+ int j = 0;
+ for (i = 0; i<len; i++)
+ {
+ switch (buf[i]) {
+ case '<':
+ if (i > j)
+ wrbuf_iconv_write(wr, mt->iconv_cd, buf+j, i-j);
+ wrbuf_puts(wr, "<");
+ j=i+1;
+ break;
+ case '>':
+ if (i > j)
+ wrbuf_iconv_write(wr, mt->iconv_cd, buf+j, i-j);
+ wrbuf_puts(wr, ">");
+ j=i+1;
+ break;
+ case '&':
+ if (i > j)
+ wrbuf_iconv_write(wr, mt->iconv_cd, buf+j, i-j);
+ wrbuf_puts(wr, "&");
+ j=i+1;
break;
case '"':
+ if (i > j)
+ wrbuf_iconv_write(wr, mt->iconv_cd, buf+j, i-j);
wrbuf_puts(wr, """);
+ j=i+1;
break;
case '\'':
+ if (i > j)
+ wrbuf_iconv_write(wr, mt->iconv_cd, buf+j, i-j);
wrbuf_puts(wr, "'");
+ j=i+1;
break;
- default:
- wrbuf_putc(wr, buf[i]);
- }
- }
- else
- wrbuf_putc(wr, buf[i]);
- }
-}
-
-#if 0
-static void marc_cdata (yaz_marc_t mt, const char *buf, size_t len)
-{
- if (!mt->cd)
- marc_cdata2 (mt, buf, len);
- else
- {
- char outbuf[12];
- size_t inbytesleft = len;
- const char *inp = buf;
-
- while (inbytesleft)
- {
- size_t outbytesleft = sizeof(outbuf);
- char *outp = outbuf;
- size_t r = yaz_iconv (mt->cd, (char**) &inp, &inbytesleft,
- &outp, &outbytesleft);
- if (r == (size_t) (-1))
- {
- int e = yaz_iconv_error(mt->cd);
- if (e != YAZ_ICONV_E2BIG)
- break;
}
- marc_cdata2 (mt, outbuf, outp - outbuf);
- }
+ }
+ if (i > j)
+ wrbuf_iconv_write(wr, mt->iconv_cd, buf+j, i-j);
}
}
-#endif
int yaz_marc_decode_wrbuf (yaz_marc_t mt, const char *buf, int bsize, WRBUF wr)
{
}
return -1;
}
- /* ballout if bsize is known and record_length is than that */
+ /* ballout if bsize is known and record_length is less than that */
if (bsize != -1 && record_length > bsize)
return -1;
if (isdigit(buf[10]))
length_starting = atoi_n (buf+21, 1);
length_implementation = atoi_n (buf+22, 1);
- if (mt->xml)
+ if (mt->xml != YAZ_MARC_LINE)
{
char str[80];
int i;
switch(mt->xml)
{
+ case YAZ_MARC_ISO2709:
+ break;
case YAZ_MARC_SIMPLEXML:
wrbuf_puts (wr, "<iso2709\n");
sprintf (str, " RecordStatus=\"%c\"\n", buf[5]);
wrbuf_puts (wr, "-->\n");
}
+ /* first pass. determine length of directory & base of data */
for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
{
entry_p += 3+length_data_entry+length_starting;
return -1;
}
base_address = entry_p+1;
+
+ if (mt->xml == YAZ_MARC_ISO2709)
+ {
+ WRBUF wr_head = wrbuf_alloc();
+ WRBUF wr_dir = wrbuf_alloc();
+ WRBUF wr_tmp = wrbuf_alloc();
+
+ int data_p = 0;
+ /* second pass. create directory for ISO2709 output */
+ for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
+ {
+ int data_length, data_offset, end_offset;
+ int i, sz1, sz2;
+
+ wrbuf_write(wr_dir, buf+entry_p, 3);
+ entry_p += 3;
+
+ data_length = atoi_n (buf+entry_p, length_data_entry);
+ entry_p += length_data_entry;
+ data_offset = atoi_n (buf+entry_p, length_starting);
+ entry_p += length_starting;
+ i = data_offset + base_address;
+ end_offset = i+data_length-1;
+
+ while (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS &&
+ i < end_offset)
+ i++;
+ sz1 = 1+i - (data_offset + base_address);
+ if (mt->iconv_cd)
+ {
+ sz2 = wrbuf_iconv_write(wr_tmp, mt->iconv_cd,
+ buf + data_offset+base_address, sz1);
+ wrbuf_rewind(wr_tmp);
+ }
+ else
+ sz2 = sz1;
+ wrbuf_printf(wr_dir, "%0*d", length_data_entry, sz2);
+ wrbuf_printf(wr_dir, "%0*d", length_starting, data_p);
+ data_p += sz2;
+ }
+ wrbuf_putc(wr_dir, ISO2709_FS);
+ wrbuf_printf(wr_head, "%05d", data_p+1 + base_address);
+ wrbuf_write(wr_head, buf+5, 7);
+ wrbuf_printf(wr_head, "%05d", base_address);
+ wrbuf_write(wr_head, buf+17, 7);
+
+ wrbuf_write(wr, wrbuf_buf(wr_head), 24);
+ wrbuf_write(wr, wrbuf_buf(wr_dir), wrbuf_len(wr_dir));
+ wrbuf_free(wr_head, 1);
+ wrbuf_free(wr_dir, 1);
+ wrbuf_free(wr_tmp, 1);
+ }
+ /* third pass. create data output */
for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
{
int data_length;
{
switch(mt->xml)
{
+ case YAZ_MARC_ISO2709:
+ wrbuf_putc(wr, buf[i]);
+ break;
case YAZ_MARC_LINE:
if (mt->debug)
wrbuf_puts (wr, " Ind: ");
- wrbuf_putc (wr, buf[i]);
+ wrbuf_putc(wr, buf[i]);
break;
case YAZ_MARC_SIMPLEXML:
- wrbuf_printf (wr, " Indicator%d=\"%c\"", j+1, buf[i]);
+ wrbuf_printf(wr, " Indicator%d=\"%c\"", j+1, buf[i]);
break;
case YAZ_MARC_OAIMARC:
- wrbuf_printf (wr, " i%d=\"%c\"", j+1, buf[i]);
+ wrbuf_printf(wr, " i%d=\"%c\"", j+1, buf[i]);
break;
case YAZ_MARC_MARCXML:
- wrbuf_printf (wr, " ind%d=\"%c\"", j+1, buf[i]);
+ wrbuf_printf(wr, " ind%d=\"%c\"", j+1, buf[i]);
}
}
}
- if (mt->xml)
+ if (mt->xml == YAZ_MARC_SIMPLEXML || mt->xml == YAZ_MARC_MARCXML
+ || mt->xml == YAZ_MARC_OAIMARC)
{
wrbuf_puts (wr, ">");
if (identifier_flag)
wrbuf_puts (wr, "\n");
}
- else
+ if (mt->xml == YAZ_MARC_LINE)
{
- if (mt->debug && !mt->xml)
+ if (mt->debug)
wrbuf_puts (wr, " Fields: ");
}
if (identifier_flag)
i++;
switch(mt->xml)
{
+ case YAZ_MARC_ISO2709:
+ --i;
+ wrbuf_iconv_write(wr, mt->iconv_cd,
+ buf+i, identifier_length);
+ i += identifier_length;
+ break;
case YAZ_MARC_LINE:
wrbuf_puts (wr, " $");
for (j = 1; j<identifier_length; j++, i++)
buf[i] != ISO2709_FS && i < end_offset)
i++;
marc_cdata(mt, buf + i0, i - i0, wr);
-
- if (mt->xml)
+
+ if (mt->xml == YAZ_MARC_ISO2709 && buf[i] != ISO2709_IDFS)
+ marc_cdata(mt, buf + i, 1, wr);
+
+ if (mt->xml == YAZ_MARC_SIMPLEXML ||
+ mt->xml == YAZ_MARC_MARCXML ||
+ mt->xml == YAZ_MARC_OAIMARC)
wrbuf_puts (wr, "</subfield>\n");
}
}
int i0 = i;
while (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS && i < end_offset)
i++;
- marc_cdata(mt, buf + i0, i - i0, wr);
+ marc_cdata(mt, buf + i0, i - i0, wr);
+ if (mt->xml == YAZ_MARC_ISO2709)
+ marc_cdata(mt, buf + i, 1, wr);
}
- if (!mt->xml)
+ if (mt->xml == YAZ_MARC_LINE)
wrbuf_putc (wr, '\n');
if (i < end_offset)
wrbuf_puts (wr, " <!-- separator but not at end of field -->\n");
case YAZ_MARC_MARCXML:
wrbuf_puts (wr, "</record>\n");
break;
+ case YAZ_MARC_ISO2709:
+ wrbuf_putc (wr, ISO2709_RS);
+ break;
}
return record_length;
}
mt->debug = level;
}
+void yaz_marc_iconv(yaz_marc_t mt, yaz_iconv_t cd)
+{
+ mt->iconv_cd = cd;
+}
+
/* depricated */
int yaz_marc_decode(const char *buf, WRBUF wr, int debug, int bsize, int xml)
{
projects / yaz-moved-to-github.git / blobdiff