ref: b273a40041a0330bd1545316eed63959a6cc4bdd
dir: /src/hrg/cst_rel_io.c/
/*************************************************************************/
/* */
/* Language Technologies Institute */
/* Carnegie Mellon University */
/* Copyright (c) 1999-2000 */
/* All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to use and distribute */
/* this software and its documentation without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of this work, and to */
/* permit persons to whom this work is furnished to do so, subject to */
/* the following conditions: */
/* 1. The code must retain the above copyright notice, this list of */
/* conditions and the following disclaimer. */
/* 2. Any modifications must be clearly marked as such. */
/* 3. Original authors' names are not deleted. */
/* 4. The authors' names are not used to endorse or promote products */
/* derived from this software without specific prior written */
/* permission. */
/* */
/* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
/* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */
/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
/* THIS SOFTWARE. */
/* */
/*************************************************************************/
/* Author: Alan W Black (awb@cs.cmu.edu) */
/* Date: September 2000 */
/*************************************************************************/
/* */
/* Relations i/o */
/* */
/*************************************************************************/
#include "cst_file.h"
#include "cst_tokenstream.h"
#include "cst_item.h"
#include "cst_relation.h"
#include "cst_utterance.h"
int relation_load(cst_relation *r, const char *filename)
{
cst_tokenstream *fd;
cst_item *item;
const char *token=0;
if ((fd = ts_open(filename,NULL,";","","")) == 0)
{
cst_errmsg("relation_load: can't open file \"%s\" for reading\n",
filename);
return CST_ERROR_FORMAT;
}
for ( ; !ts_eof(fd); )
{
token = ts_get(fd);
if (cst_streq("#",token))
break;
}
if (!cst_streq("#",token))
{
cst_errmsg("relation_load: no end of header marker in \"%s\"\n",
filename);
ts_close(fd);
return CST_ERROR_FORMAT;
}
while (!ts_eof(fd))
{
token = ts_get(fd);
if (cst_streq(token,""))
continue;
item = relation_append(r,NULL);
item_set_float(item,"end",(float)cst_atof(token));
token = ts_get(fd);
token = ts_get(fd);
item_set_string(item,"name",token);
}
ts_close(fd);
return CST_OK_FORMAT;
}
int relation_save(cst_relation *r, const char *filename)
{
cst_file fd;
cst_item *item;
#ifndef UNDER_CE
if (cst_streq(filename,"-"))
fd = stdout;
else
#endif
if ((fd = cst_fopen(filename,CST_OPEN_WRITE)) == 0)
{
cst_errmsg("relation_save: can't open file \"%s\" for writing\n",
filename);
return CST_ERROR_FORMAT;
}
for (item=relation_head(r); item; item=item_next(item))
{
if (item_feat_present(item,"end"))
cst_fprintf(fd,"%f ",item_feat_float(item,"end"));
else
cst_fprintf(fd,"%f ",0.00);
if (item_feat_present(item,"name"))
cst_fprintf(fd,"%s ",item_feat_string(item,"name"));
else
cst_fprintf(fd,"%s ","_");
cst_fprintf(fd,"\n");
}
#ifndef UNDER_CE
if (fd != stdout)
cst_fclose(fd);
#endif
return CST_OK_FORMAT;
}