Mercurial > octave-nkf
view scripts/pkg/private/get_description.m @ 16994:333243133364
Use matrix concatenation for strings, rather than cstrcat(), for clarity and performance.
matrix concatenation is ~80% faster than cstrcat().
* doc/interpreter/strings.txi: Document preference for matrix concatenation
as opposed to alternatives.
* doc/interpreter/geometryimages.m, doc/interpreter/interpimages.m,
doc/interpreter/plotimages.m, doc/interpreter/sparseimages.m,
doc/interpreter/splineimages.m, scripts/general/genvarname.m,
scripts/general/int2str.m, scripts/general/num2str.m,
scripts/help/__makeinfo__.m, scripts/help/help.m,
scripts/miscellaneous/copyfile.m, scripts/miscellaneous/dir.m,
scripts/miscellaneous/edit.m, scripts/miscellaneous/fact.m,
scripts/miscellaneous/fullfile.m, scripts/miscellaneous/mkoctfile.m,
scripts/miscellaneous/movefile.m, scripts/miscellaneous/perl.m,
scripts/miscellaneous/python.m, scripts/miscellaneous/run.m,
scripts/miscellaneous/tempdir.m, scripts/miscellaneous/unpack.m,
scripts/pkg/private/configure_make.m, scripts/pkg/private/create_pkgadddel.m,
scripts/pkg/private/extract_pkg.m, scripts/pkg/private/get_description.m,
scripts/pkg/private/get_forge_pkg.m, scripts/pkg/private/getarch.m,
scripts/pkg/private/getarchprefix.m, scripts/pkg/private/install.m,
scripts/pkg/private/installed_packages.m,
scripts/pkg/private/load_packages_and_dependencies.m,
scripts/pkg/private/rebuild.m, scripts/pkg/private/repackage.m,
scripts/pkg/private/shell.m, scripts/pkg/private/uninstall.m,
scripts/plot/private/__go_draw_axes__.m, scripts/signal/spectral_adf.m,
scripts/signal/spectral_xdf.m, scripts/statistics/tests/z_test.m,
scripts/statistics/tests/z_test_2.m, scripts/strings/mat2str.m,
scripts/strings/strtok.m, scripts/testfun/__run_test_suite__.m,
scripts/testfun/assert.m, scripts/testfun/demo.m, scripts/testfun/speed.m,
scripts/testfun/test.m, test/eval-catch.tst, test/io.tst, test/try.tst: Replace
cstrcat() with matrix concatenation where possible.
author | Rik <rik@octave.org> |
---|---|
date | Wed, 17 Jul 2013 14:02:32 -0700 |
parents | 6437fa7263dd |
children | d63878346099 |
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## Copyright (C) 2005-2012 Søren Hauberg ## Copyright (C) 2010 VZLU Prague, a.s. ## ## 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 ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {@var{desc} =} get_description (@var{filename}) ## Undocumented internal function. ## @end deftypefn ## Parse the DESCRIPTION file. function desc = get_description (filename) [fid, msg] = fopen (filename, "r"); if (fid == -1) error ("the DESCRIPTION file %s could not be read: %s", filename, msg); endif desc = struct (); line = fgetl (fid); while (line != -1) if (line(1) == "#") ## Comments, do nothing. elseif (isspace (line(1))) ## Continuation lines if (exist ("keyword", "var") && isfield (desc, keyword)) desc.(keyword) = [desc.(keyword) " " deblank(line)]; endif else ## Keyword/value pair colon = find (line == ":"); if (length (colon) == 0) disp ("skipping line"); else colon = colon(1); keyword = tolower (strtrim (line(1:colon-1))); value = strtrim (line (colon+1:end)); if (length (value) == 0) fclose (fid); error ("The keyword '%s' of the package '%s' has an empty value", keyword, desc.name); endif desc.(keyword) = value; endif endif line = fgetl (fid); endwhile fclose (fid); ## Make sure all is okay. needed_fields = {"name", "version", "date", "title", ... "author", "maintainer", "description"}; for f = needed_fields if (! isfield (desc, f{1})) error ("description is missing needed field %s", f{1}); endif endfor desc.version = fix_version (desc.version); if (isfield (desc, "depends")) desc.depends = fix_depends (desc.depends); else desc.depends = ""; endif desc.name = tolower (desc.name); endfunction