Mercurial > hg > ltpda
view m-toolbox/classes/@plist/find.m @ 32:e22b091498e4 database-connection-manager
Update makeToolbox
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Mon, 05 Dec 2011 16:20:06 +0100 |
parents | f0afece42f48 |
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% FIND overloads find routine for a parameter list. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % DESCRIPTION: FIND overloads find routine for a parameter list. % Returns the value corresponding to the first parameter in % the list with the search-key. % An optional argument can be passed so it is assigned to the % return in case the search-key was not found. % % CALL: a = find(pl, 'key') % a = find(pl, pl) % a = find(pl, 'key', opt_val) % a = find(pl, pl, opt_val) % % % EXAMPLES: % % 1) a = pl.find('foo') % get the parameter with key 'foo' % 2) a = pl.find(plist('key', 'WIN')) % get the parameter with key 'WIN' % 3) a = pl.find('foo', 1) % get the parameter with key 'foo', and get 1 % if the key was not present in the input plist % % <a href="matlab:utils.helper.displayMethodInfo('plist', 'find')">Parameters Description</a> % % VERSION: $Id: find.m,v 1.25 2011/04/08 08:56:21 hewitson Exp $ % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function varargout = find(varargin) %%% Check if this is a call for parameters if utils.helper.isinfocall(varargin{:}) varargout{1} = getInfo(varargin{3}); return end if nargin > 3 && nargin < 2 error('### Incorrect inputs') end pl = varargin{1}; if isa(varargin{2}, 'plist') key = varargin{2}.find('key'); else key = varargin{2}; end def_val = []; if nargin == 3 def_val = varargin{3}; end %%%%%%%%%% Some plausibility checks %%%%%%%%%% if numel(pl) ~= 1 error('### This function could only work with one plist-object'); end if ~ischar(key) error('### The ''key'' must be a string but it is from the class %s.', class(key)); end if ~isempty(pl.params) dkeys = {pl.params(:).key}; else dkeys = {''}; end % Get value we want matches = strcmpi(key, dkeys); if any(matches) val = pl.params(matches).getVal; else val = def_val; end if isa(val, 'ltpda_obj') varargout{1} = copy(val, 1); else varargout{1} = val; end end %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Local Functions % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % FUNCTION: getInfo % % DESCRIPTION: Get Info Object % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function ii = getInfo(varargin) if nargin == 1 && strcmpi(varargin{1}, 'None') sets = {}; pl = []; else sets = {'Default'}; pl = getDefaultPlist; end % Build info object ii = minfo(mfilename, 'plist', 'ltpda', utils.const.categories.helper, '$Id: find.m,v 1.25 2011/04/08 08:56:21 hewitson Exp $', sets, pl); ii.setModifier(false); ii.setArgsmin(1); end %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % FUNCTION: getDefaultPlist % % DESCRIPTION: Get Default Plist % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function pl = getDefaultPlist() pl = plist(); % Key p = param({'key', 'A key to search for.'}, paramValue.EMPTY_STRING); pl.append(p); end