/usr/share/octave/packages/3.2/miscellaneous-1.0.11/xmlwrite.m is in octave-miscellaneous 1.0.11-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 | ## Copyright (C) 2004 Laurent Mazet
##
## 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 2 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 a XML file.
##
##The number of elements (@var{nb}) or 0 is returned.
## @end deftypefn
## 2004-01-10
## initial release
function nb = xmlwrite (filename, value, name)
persistent indent = "";
persistent separator = "\n";
## Check argument number
nb = 0;
if (nargin < 2) || (nargin > 3)
usage("xmlwrite (filename, value, [name])");
return;
endif
## Get the file identificator
isopen = false;
if ischar(filename)
## Check file name
sn = split(filename, ".");
if !strcmp(tolower(deblank(sn(end,:))), "xml")
filename = [filename, ".xml"];
endif
## Open file
fd = fopen (filename, "w");
if fd <= 0
error("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("unknown type\n");
endif
nb++;
if !isopen
fprintf (fd, "</octave>\n");
fclose(fd);
endif
endfunction
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