[Matlab] Refactor Section/Source index use

Author: mpsonntag

+nix/Section.m

@@ -70,7 +70,8 @@
             r = nix.Utils.open_entity(obj, 'openSection', id_or_name, @nix.Section);
         end
 
-        function r = open_section_idx(obj, idx)
+        function r = open_section_idx(obj, index)
+            idx = nix.Utils.handle_index(index);
             r = nix.Utils.open_entity(obj, 'openSectionIdx', idx, @nix.Section);
         end
 
@@ -144,7 +145,8 @@
             r = nix.Utils.open_entity(obj, 'openProperty', id_or_name, @nix.Property);
         end
 
-        function r = open_property_idx(obj, idx)
+        function r = open_property_idx(obj, index)
+            idx = nix.Utils.handle_index(index);
             r = nix.Utils.open_entity(obj, 'openPropertyIdx', idx, @nix.Property);
         end
 

+nix/Source.m

@@ -49,7 +49,8 @@
             r = nix.Utils.open_entity(obj, 'openSource', id_or_name, @nix.Source);
         end
 
-        function r = open_source_idx(obj, idx)
+        function r = open_source_idx(obj, index)
+            idx = nix.Utils.handle_index(index);
             r = nix.Utils.open_entity(obj, 'openSourceIdx', idx, @nix.Source);
         end
 

tests/TestSection.m

@@ -106,9 +106,9 @@
     s2 = s.create_section('testSection2', 'nixSection');
     s3 = s.create_section('testSection3', 'nixSection');
 
-    assert(strcmp(f.sections{1}.open_section_idx(0).name, s1.name));
-    assert(strcmp(f.sections{1}.open_section_idx(1).name, s2.name));
-    assert(strcmp(f.sections{1}.open_section_idx(2).name, s3.name));
+    assert(strcmp(f.sections{1}.open_section_idx(1).name, s1.name));
+    assert(strcmp(f.sections{1}.open_section_idx(2).name, s2.name));
+    assert(strcmp(f.sections{1}.open_section_idx(3).name, s3.name));
 end
 
 function [] = test_parent( varargin )
@@ -292,9 +292,9 @@
     p2 = s.create_property('testProperty2', nix.DataType.Bool);
     p3 = s.create_property('testProperty3', nix.DataType.String);
 
-    assert(strcmp(f.sections{1}.open_property_idx(0).name, p1.name));
-    assert(strcmp(f.sections{1}.open_property_idx(1).name, p2.name));
-    assert(strcmp(f.sections{1}.open_property_idx(2).name, p3.name));
+    assert(strcmp(f.sections{1}.open_property_idx(1).name, p1.name));
+    assert(strcmp(f.sections{1}.open_property_idx(2).name, p2.name));
+    assert(strcmp(f.sections{1}.open_property_idx(3).name, p3.name));
 end
 
 %% Test: Property count

tests/TestSource.m

@@ -82,9 +82,9 @@
     s2 = s.create_source('testSource2', 'nixSource');
     s3 = s.create_source('testSource3', 'nixSource');
 
-    assert(strcmp(f.blocks{1}.sources{1}.open_source_idx(0).name, s1.name));
-    assert(strcmp(f.blocks{1}.sources{1}.open_source_idx(1).name, s2.name));
-    assert(strcmp(f.blocks{1}.sources{1}.open_source_idx(2).name, s3.name));
+    assert(strcmp(f.blocks{1}.sources{1}.open_source_idx(1).name, s1.name));
+    assert(strcmp(f.blocks{1}.sources{1}.open_source_idx(2).name, s2.name));
+    assert(strcmp(f.blocks{1}.sources{1}.open_source_idx(3).name, s3.name));
 end
 
 %% Test: Source count