--- /dev/null
+## Copyright (C) 2004 Laurent Mazet <mazet@crm.mot.com>
+##
+## This program 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.
+##
+## This program 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
+## this program; if not, see <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {@var{nb} =} xmlwrite (@var{filename}, @var{value})
+## @deftypefnx {Function File} {@var{nb} =} xmlwrite (@var{fd}, @var{value}, [@var{name}])
+##
+## Write a @var{value} into @var{filename} (@var{fd}) as an XML file.
+##
+##The number of elements (@var{nb}) or 0 is returned.
+## @end deftypefn
+
+function nb = xmlwrite (filename, value, name)
+ persistent indent = "";
+ persistent separator = "\n";
+
+ ## Check argument number
+ nb = 0;
+ if (nargin < 2) || (nargin > 3)
+ print_usage;
+ endif
+
+ ## Get the file identificator
+ isopen = false;
+ if ischar(filename)
+
+ ## Check file name
+ sn = char (strsplit (filename, "."));
+ if !strcmp(tolower(deblank(sn(end,:))), "xml")
+ filename = [filename, ".xml"];
+ endif
+
+ ## Open file
+ fd = fopen (filename, "w");
+ if fd <= 0
+ error("xmlwrite: error opening file \"%s\"\n", filename);
+ endif
+
+ ## XML header
+ fprintf (fd, "<?xml version=\"1.0\"?>\n");
+ fprintf (fd, "<!DOCTYPE octave SYSTEM \"octave.dtd\">\n");
+ fprintf (fd, "<octave>\n");
+ indent = " ";
+ else
+ isopen = true;
+ fd = filename;
+ endif
+
+ ## Store name in optional argument
+ opt = "";
+ if nargin == 3
+ opt = sprintf(" name=\"%s\"", name);
+ endif
+
+ ## Process by type
+
+ if ischar(value) && (rows(value) <= 1)
+ ## String type
+
+ fprintf (fd, "%s<string%s length=\"%d\">%s</string>%s",
+ indent, opt, length(value), value, separator);
+
+ elseif ischar(value)
+ ## String array type
+
+ fprintf (fd, "%s<array%s rows=\"%d\">\n", indent, opt, rows(value));
+ _indent = indent; indent = [indent, " "];
+ for k=1:rows(value),
+ nb += xmlwrite (fd, deblank(value(k, :)));
+ endfor
+ indent = _indent;
+ fprintf (fd, "%s</array>\n", indent);
+
+ elseif isscalar(value)
+ ## Scalar type
+
+ if iscomplex(value)
+ ## Complex type
+
+ fprintf (fd, "%s<complex%s>", indent, opt);
+ _indent = indent; indent = ""; _separator = separator; separator = "";
+ nb += xmlwrite (fd, real(value));
+ nb += xmlwrite (fd, imag(value));
+ indent = _indent; separator = _separator;
+ fprintf (fd, "</complex>%s", separator);
+
+ elseif isbool(value)
+ ## Boolean type
+
+ if value
+ fprintf (fd, "%s<scalar%s value=\"true\"/>%s", indent, opt, separator);
+ else
+ fprintf (fd, "%s<scalar%s value=\"false\"/>%s", indent, opt, separator);
+ endif
+
+ elseif isinf(value)
+ ## Infinite type
+
+ if value > 0
+ fprintf (fd, "%s<scalar%s value=\"inf\"/>%s",
+ indent, opt, separator);
+ else
+ fprintf (fd, "%s<scalar%s value=\"neginf\"/>%s",
+ indent, opt, separator);
+ endif
+
+ elseif isnan(value)
+ ## Not-A-Number type
+
+ fprintf (fd, "%s<scalar%s value=\"nan\"/>%s", indent, opt, separator);
+
+ elseif isna(value)
+ ## Not-Avaliable
+
+ fprintf (fd, "%s<scalar%s value=\"na\"/>%s", indent, opt, separator);
+
+ else
+ sc = sprintf(sprintf("%%.%dg", save_precision), value);
+ fprintf (fd, "%s<scalar%s>%s</scalar>%s", indent, opt, sc, ...
+ separator);
+ endif
+
+ elseif ismatrix(value) && isnumeric(value) && (length(size(value)) <= 2)
+ ## Matrix type
+
+ fprintf (fd, "%s<matrix%s rows=\"%d\" columns=\"%d\">\n",
+ indent, opt, rows(value), columns(value));
+ _indent = indent; indent = ""; separator = "";
+ for k=1:rows(value),
+ fprintf (fd, "%s ", _indent);
+ for l=1:columns(value)-1,
+ nb += xmlwrite (fd, value(k, l));
+ fprintf (fd, " ");
+ endfor
+ nb += xmlwrite (fd, value(k, end));
+ fprintf (fd, "\n");
+ endfor
+ indent = _indent; separator = "\n";
+ fprintf (fd, "%s</matrix>\n", indent);
+
+ elseif isstruct(value)
+ ## Structure type
+
+ st = fieldnames(value);
+ fprintf (fd, "%s<structure%s>\n", indent, opt);
+ _indent = indent; indent = [indent, " "];
+ for k=1:length(st),
+ eval(sprintf("nb += xmlwrite (fd, value.%s, \"%s\");", st{k}, st{k}));
+ endfor
+ indent = _indent;
+ fprintf (fd, "%s</structure>\n", indent);
+
+ elseif iscell(value)
+ ## Cell type
+
+ fprintf (fd, "%s<cell%s rows=\"%d\" columns=\"%d\">\n",
+ indent, opt, rows(value), columns(value));
+ _indent = indent; indent = [indent, " "];
+ for k=1:rows(value),
+ for l=1:columns(value),
+ nb += xmlwrite (fd, value{k, l});
+ endfor
+ endfor
+ indent = _indent;
+ fprintf (fd, "%s</cell>\n", indent);
+
+ elseif islist(value)
+ ## List type
+
+ fprintf (fd, "%s<list%s length=\"%d\">\n", indent, opt, length(value));
+ _indent = indent; indent = [indent, " "];
+ for k=1:length(value),
+ nb += xmlwrite (fd, value{k});
+ endfor
+ indent = _indent;
+ fprintf (fd, "%s</list>\n", indent);
+
+ else
+ ## Unknown type
+ error("xmlwrite: unknown type\n");
+ endif
+ nb++;
+
+ if !isopen
+ fprintf (fd, "</octave>\n");
+ fclose(fd);
+ endif
+
+endfunction
git://git.creatis.insa-lyon.fr / CreaPhase.git / blobdiff