comparison m-toolbox/classes/+utils/@helper/isSubclassOf.m @ 0:f0afece42f48

Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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-1:000000000000 0:f0afece42f48
1 % ISSUBCLASSOF determines if the one class is a subclass of another
2 %
3 % CALL:
4 % res = isSubclassOf('class1', 'class2')
5 % res = isSubclassOf(metaObject, 'class2');
6 % res = isSubclassOf(metaObject1, metaObject2);
7 %
8 % $Id: isSubclassOf.m,v 1.3 2011/04/29 15:02:17 ingo Exp $
9 %
10 function res = isSubclassOf(varargin)
11
12 if nargin ~= 2
13 help(mfilename);
14 error('Incorrect inputs');
15 end
16
17 mo1 = getMetaObject(varargin{1});
18 mo2 = getMetaObject(varargin{2});
19
20 if isempty(mo1) || isempty(mo2)
21 error('### One of the inputs is not a meta class object/name');
22 end
23
24 res = lt(mo1, mo2);
25
26 end
27
28 function obj = getMetaObject(in)
29 if ischar(in)
30 obj = meta.class.fromName(in);
31 elseif isa(in, 'meta.class')
32 obj = in;
33 else
34 error('Unknown input format for object of class %s', class(in));
35 end
36 end
37
38 function res = checkIsSubclass(mo1, mo2)
39
40 res = false;
41
42 % is the super class a user object subclass?
43 if strcmp(mo1.Name, mo2.Name)
44 res = true;
45 else
46 for kk=1:numel(mo1.SuperclassList)
47 mo = mo1.SuperclassList(kk);
48
49 res = checkIsSubclass(mo, mo2);
50 if res
51 return;
52 else
53 % keep searching...
54 end
55
56 end
57 end
58 end