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annotate m-toolbox/classes/@ao/search.m @ 4:e3c5468b1bfe database-connection-manager

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Integrate with LTPDAPreferences
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
children
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % SEARCH selects AOs that match the given name.
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Daniele Nicolodi <nicolodi@science.unitn.it>
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: SEARCH selects AOs that match the given name using a regular
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5 % expression (help regexp).
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6 %
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7 % CALL: b = search(a, 'foo') % get all AOs from <a> called 'foo'
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8 % b = search(a, 'foo*') % get all AOs from <a> with a name like 'foo'
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9 % b = search(a, pl)
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10 %
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11 %
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12 % This function returns the handles of the AOs that match the regular
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13 % expression. No object copying is done.
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14 %
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15 % <a href="matlab:utils.helper.displayMethodInfo('ao', 'search')">Parameters Description</a>
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16 %
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17 % VERSION: $Id: search.m,v 1.15 2011/04/08 08:56:11 hewitson Exp $
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18 %
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19 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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20
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21 function varargout = search(varargin)
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22
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23 % Check if this is a call for parameters
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24 if utils.helper.isinfocall(varargin{:})
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25 varargout{1} = getInfo(varargin{3});
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26 return
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27 end
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28
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29 import utils.const.*
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30 utils.helper.msg(msg.PROC3, 'running %s/%s', mfilename('class'), mfilename);
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31
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32 % Check output
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33 if nargout == 0
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34 error('### The search method can not be used as a modifier.');
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35 end
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36
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Daniele Nicolodi <nicolodi@science.unitn.it>
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37 % Collect input variable names
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38 in_names = cell(size(varargin));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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39 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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40
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41 % Collect all AOs and plists
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42 [as, ao_invars, rest] = utils.helper.collect_objects(varargin(:), 'ao', in_names);
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43 [pl, pl_invars, rest] = utils.helper.collect_objects(rest(:), 'plist', in_names);
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44
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45 % Combine PLISTs
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46 pl = combine(pl, getDefaultPlist);
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47
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48 % Decide on a deep copy or a modify
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49 as = copy(as, nargout);
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50
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51 % Build a cell array of the input AO names
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52 aonames = {};
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Daniele Nicolodi <nicolodi@science.unitn.it>
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53 for j=1:numel(as)
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54 aonames = [aonames {as(j).name}];
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55 end
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56
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57 %----- Get expression
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Daniele Nicolodi <nicolodi@science.unitn.it>
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58 % first look in direct inputs
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59 exp = '';
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60 for j=1:numel(rest)
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61 if ischar(rest{j})
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62 exp = rest{j};
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63 break;
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64 end
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65 end
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66 % then in plist
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67 if isempty(exp)
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68 exp = find(pl, 'regexp');
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69 end
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70 if isempty(exp)
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71 error('### Please specify an expression to match.');
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72 end
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73
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74 % Run regexp
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75 exact = pl.find('exact');
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76 if exact
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77 res = strcmp(aonames, exp);
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78 else
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79 res = regexp(aonames, exp);
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80 end
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81
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82 % Make sure that the search expression is in the history PLIST
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83 pl.pset('regexp', exp);
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84
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85 % Get indices
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86 bs = [];
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87 for j=1:numel(res)
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88 if exact
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89 if res(j)
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90 as(j).addHistory(getInfo('None'), pl, ao_invars(j), as(j).hist);
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91 bs = [bs as(j)];
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92 end
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93 else
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94 if ~isempty(res{j})
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Daniele Nicolodi <nicolodi@science.unitn.it>
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95 % Append history
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96 as(j).addHistory(getInfo('None'), pl, ao_invars(j), as(j).hist);
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97 bs = [bs as(j)];
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98 end
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99 end
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100 end
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101
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Daniele Nicolodi <nicolodi@science.unitn.it>
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102 % Set output
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103 if nargout == numel(bs)
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104 % List of outputs
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105 for ii = 1:numel(bs)
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106 varargout{ii} = bs(ii);
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107 end
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108 else
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109 % Single output
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110 varargout{1} = bs;
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111 end
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112 end
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113
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114 %--------------------------------------------------------------------------
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115 % Get Info Object
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116 %--------------------------------------------------------------------------
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117 function ii = getInfo(varargin)
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118 if nargin == 1 && strcmpi(varargin{1}, 'None')
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119 sets = {};
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120 pl = [];
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121 else
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122 sets = {'Default'};
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123 pl = getDefaultPlist;
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124 end
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125 % Build info object
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126 ii = minfo(mfilename, 'ao', 'ltpda', utils.const.categories.helper, '$Id: search.m,v 1.15 2011/04/08 08:56:11 hewitson Exp $', sets, pl);
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127 end
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128
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129 %--------------------------------------------------------------------------
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130 % Get Default Plist
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131 %--------------------------------------------------------------------------
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132 function plout = getDefaultPlist()
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133 persistent pl;
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134 if exist('pl', 'var')==0 || isempty(pl)
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135 pl = buildplist();
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136 end
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137 plout = pl;
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138 end
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139
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Daniele Nicolodi <nicolodi@science.unitn.it>
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140 function pl = buildplist()
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141 pl = plist();
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142
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143 % regexp
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144 p = param({'regexp', 'A string specifying the regular expression'}, paramValue.EMPTY_STRING);
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145 pl.append(p);
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146
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147 % exact
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148 p = param({'exact', 'A boolean specifying to look for an exact match or not'}, paramValue.FALSE_TRUE);
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149 pl.append(p);
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150
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151 end
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152
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153 % PARAMETERS: 'regexp' - a string specifying the regular expression