view scripts/strings/strcat.m @ 6138:c5874b47d571

[project @ 2006-11-03 18:26:11 by jwe]
author jwe
date Fri, 03 Nov 2006 18:28:37 +0000
parents 34f96dd5441b
children 14906c2745e3
line wrap: on
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## Copyright (C) 1996, 1997, 2006 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
## 02110-1301, USA.

## -*- texinfo -*-
## @deftypefn {Function File} {} strcat (@var{s1}, @var{s2}, @dots{})
## Return a string containing all the arguments concatenated.  For example,
##
## @example
## @group
## s = [ "ab"; "cde" ];
## strcat (s, s, s)
##      @result{} "ab ab ab "
##         "cdecdecde"
## @end group
## @end example
## @end deftypefn

## Author: jwe

function st = strcat (varargin)

  if (nargin < 1)
    print_usage ();
  elseif (! iscellstr (varargin))
    error ("strcat: all arguments must be strings");
  endif

  st = [varargin{:}];

endfunction

## test the dimensionality
## 1d
%!assert(strcat("ab ", "ab "), "ab ab ")
## 2d
%!assert(strcat(["ab ";"cde"], ["ab ";"cde"]), ["ab ab ";"cdecde"])