Mercurial > octave
view scripts/pkg/private/fix_depends.m @ 14467:ec7ab7e37731
maint: Remove redundant private functions from pkg/private.
* pkg/private/rstrip.m: remove file
* pkg/private/strip.m: remove file
* pkg/private/split_by.m: remove file
* pkg/private/get_description.m: replace rstrip with deblank
and strip with strtrim
* pkg/private/fix_depends.m: replace rstrip with deblanak,
strip with strtrim and split_by with strstrip (strsplit ())
* pkg/private/generate_llokfor_cache.m: replace split_by with strsplit (strtrim ())
author | Carlo de Falco <kingcrimson@tiscali.it> |
---|---|
date | Thu, 15 Mar 2012 19:44:13 +0100 |
parents | cfb0173fe1ca |
children | a46b8b0bd325 |
line wrap: on
line source
## Copyright (C) 2005-2012 S�ren 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{deps_cell} =} fix_depends (@var{depends}) ## Undocumented internal function. ## @end deftypefn ## Make sure the depends field is of the right format. ## This function returns a cell of structures with the following fields: ## package, version, operator function deps_cell = fix_depends (depends) deps = strtrim (strsplit (tolower (depends), ",")); deps_cell = cell (1, length (deps)); ## For each dependency. for i = 1:length (deps) dep = deps{i}; lpar = find (dep == "("); rpar = find (dep == ")"); ## Does the dependency specify a version ## Example: package(>= version). if (length (lpar) == 1 && length (rpar) == 1) package = tolower (strtrim (dep(1:lpar-1))); sub = dep(lpar(1)+1:rpar(1)-1); parts = strsplit (sub, " ", true); if (length (parts) != 2) error ("incorrect syntax for dependency `%s' in the DESCRIPTION file\n", dep); endif operator = parts{1}; if (! any (strcmp (operator, {">", ">=", "<=", "<", "=="}))) error ("unsupported operator: %s", operator); endif version = fix_version (parts{2}); ## If no version is specified for the dependency ## we say that the version should be greater than ## or equal to "0.0.0". else package = tolower (strtrim (dep)); operator = ">="; version = "0.0.0"; endif deps_cell{i} = struct ("package", package, "operator", operator, "version", version); endfor endfunction