home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Geek Gadgets 1
/
ADE-1.bin
/
ade-dist
/
octave-1.1.1p1-src.tgz
/
tar.out
/
fsf
/
octave
/
src
/
strfns.cc
< prev
next >
Wrap
C/C++ Source or Header
|
1996-09-28
|
2KB
|
110 lines
// strfns.cc -*- C++ -*-
/*
Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton
This file is part of Octave.
Octave 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.
Octave 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 Octave; see the file COPYING. If not, write to the Free
Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <ctype.h>
#include <string.h>
#include "dMatrix.h"
#include "tree-const.h"
#include "oct-obj.h"
#include "error.h"
#include "gripes.h"
#include "defun.h"
#include "utils.h"
#include "help.h"
DEFUN ("isstr", Fisstr, Sisstr, 1, 1,
"isstr (X): return 1 if X is a string, 0 otherwise")
{
Octave_object retval;
int nargin = args.length ();
if (nargin == 1 && args(0).is_defined ())
retval = (double) args(0).is_string ();
else
print_usage ("isstr");
return retval;
}
DEFUN ("setstr", Fsetstr, Ssetstr, 1, 1,
"setstr (V): convert a vector to a string")
{
Octave_object retval;
int nargin = args.length ();
if (nargin == 1 && args(0).is_defined ())
retval = args(0).convert_to_str ();
else
print_usage ("setstr");
return retval;
}
DEFUN ("toascii", Ftoascii, Stoascii, 1, 1,
"toascii (STRING): return ASCII representation of STRING in a matrix")
{
Octave_object retval;
int nargin = args.length ();
if (nargin == 1)
{
tree_constant arg = args(0);
if (arg.is_string ())
{
char *str = args(0).string_value ();
int len = strlen (str);
Matrix m (1, len);
for (int i = 0; i < len; i++)
m (0, i) = toascii (str[i]);
retval = m;
}
else
gripe_wrong_type_arg ("toascii", arg);
}
else
print_usage ("toascii");
return retval;
}
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; page-delimiter: "^/\\*" ***
;;; End: ***
*/