Mercurial > octave
view scripts/strings/isstrprop.m @ 30330:01de0045b2e3
maint: Shorten some long lines to <= 80 characters (bug #57599)
* audiorecorder.m, disable_diagonal_matrix.m, disable_permutation_matrix.m,
disable_range.m, atan2d.m, accumdim.m, bitcmp.m, blkdiag.m, cplxpair.m,
dblquad.m, integral2.m, integral3.m, interp2.m, interpn.m, logspace.m,
delaunayn.m, griddata3.m, imread.m, genvarname.m, strread.m, nthargout.m,
parseparams.m, lsqnonneg.m, qp.m, sqp.m, material.m, __gnuplot_legend__.m,
plot.m, __gnuplot_drawnow__.m, polygcd.m, polyvalm.m, setdiff.m, fftfilt.m,
eigs.m, betainc.m, cosint.m, factor.m, gallery.m, toeplitz.m, discrete_cdf.m,
discrete_inv.m, discrete_pdf.m, iqr.m, kurtosis.m, quantile.m, bin2dec.m,
isstrprop.m, mat2str.m, strchr.m, strsplit.m, __have_feature__.m, datenum.m,
datevec.m, eomday.m, weboptions.m:
maint: Shorten some long lines to <= 80 characters.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 23 Nov 2021 13:28:34 -0800 |
parents | 7854d5752dd2 |
children | 83aeaba707d8 796f54d4ddbf |
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######################################################################## ## ## Copyright (C) 2008-2021 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## 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 3 of the License, 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, see ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {} isstrprop (@var{str}, @var{prop}) ## Test character string properties. ## ## For example: ## ## @example ## @group ## isstrprop ("abc123", "alpha") ## @result{} [1, 1, 1, 0, 0, 0] ## @end group ## @end example ## ## If @var{str} is a cell array, @code{isstrpop} is applied recursively to ## each element of the cell array. ## ## Numeric arrays are converted to character strings. ## ## The second argument @var{prop} must be one of ## ## @table @asis ## @item @qcode{"alpha"} ## True for characters that are alphabetic (letters). ## ## @item @nospell{@qcode{"alnum"}} ## @itemx @nospell{@qcode{"alphanum"}} ## True for characters that are alphabetic or digits. ## ## @item @qcode{"lower"} ## True for lowercase letters. ## ## @item @qcode{"upper"} ## True for uppercase letters. ## ## @item @qcode{"digit"} ## True for decimal digits (0-9). ## ## @item @nospell{@qcode{"xdigit"}} ## True for hexadecimal digits (@nospell{a-fA-F0-9}). ## ## @item @qcode{"space"} ## @itemx @nospell{@qcode{"wspace"}} ## True for whitespace characters (space, formfeed, newline, carriage return, ## tab, vertical tab). ## ## @item @nospell{@qcode{"punct"}} ## True for punctuation characters (printing characters except space or ## letter or digit). ## ## @item @nospell{@qcode{"cntrl"}} ## True for control characters. ## ## @item @qcode{"graph"} ## @itemx @qcode{"graphic"} ## True for printing characters except space. ## ## @item @qcode{"print"} ## True for printing characters including space. ## ## @item @qcode{"ascii"} ## True for characters that are in the range of ASCII encoding. ## ## @end table ## ## @seealso{isalpha, isalnum, islower, isupper, isdigit, isxdigit, ## isspace, ispunct, iscntrl, isgraph, isprint, isascii} ## @end deftypefn function retval = isstrprop (str, prop) if (nargin != 2) print_usage (); endif switch (prop) case "alpha" retval = isalpha (str); case {"alnum", "alphanum"} retval = isalnum (str); case "ascii" retval = isascii (str); case "cntrl" retval = iscntrl (str); case "digit" retval = isdigit (str); case {"graph", "graphic"} retval = isgraph (str); case "lower" retval = islower (str); case "print" retval = isprint (str); case "punct" retval = ispunct (str); case {"space", "wspace"} retval = isspace (str); case "upper" retval = isupper (str); case "xdigit" retval = isxdigit (str); otherwise error ("isstrprop: invalid string property"); endswitch endfunction %!assert (isstrprop ("abc123", "alpha"), logical ([1, 1, 1, 0, 0, 0])) %!assert (isstrprop ("abc123", "digit"), logical ([0, 0, 0, 1, 1, 1])) %!assert (isstrprop ("Hello World", "wspace"), isspace ("Hello World")) %!assert (isstrprop ("Hello World", "graphic"), isgraph ("Hello World")) %!assert (isstrprop (char ("AbC", "123"), "upper"), logical ([1 0 1; 0 0 0])) %!assert (isstrprop ({"AbC", "123"}, "lower"), %! {logical([0 1 0]), logical([0 0 0])}) ## Test input validation %!error <Invalid call> isstrprop () %!error isstrprop ("abc123") %!error isstrprop ("abc123", "alpha", "alpha") %!error <invalid string property> isstrprop ("abc123", "foo")