set/delete property attributes

Author: mpsonntag

+nix/Property.m

@@ -14,6 +14,7 @@
             % assign dynamic properties
             nix.Dynamic.add_dyn_attr(obj, 'unit', 'rw');
             nix.Dynamic.add_dyn_attr(obj, 'mapping', 'rw');
+            nix.Dynamic.add_dyn_attr(obj, 'datatype', 'r');
         end;
     end
 

nix_mx.cc

@@ -241,7 +241,13 @@ void mexFunction(int            nlhs,
             .reg("openData", GETCONTENT(nix::DataArray, nix::Feature, data));
 
         classdef<nix::Property>("Property", methods)
-            .desc(&nixproperty::describe);
+            .desc(&nixproperty::describe)
+            .reg("set_definition", SETTER(const std::string&, nix::Property, definition))
+            .reg("set_none_definition", SETTER(const boost::none_t, nix::Property, definition))
+            .reg("set_unit", SETTER(const std::string&, nix::Property, unit))
+            .reg("set_none_unit", SETTER(const boost::none_t, nix::Property, unit))
+            .reg("set_mapping", SETTER(const std::string&, nix::Property, mapping))
+            .reg("set_none_mapping", SETTER(const boost::none_t, nix::Property, mapping));
 
         mexAtExit(on_exit);
     });

src/nixproperty.cc

@@ -12,12 +12,15 @@ namespace nixproperty {
 
     mxArray *describe(const nix::Property &prop)
     {
-        struct_builder sb({ 1 }, { "id", "name", "definition", "unit", "mapping" });
+        struct_builder sb({ 1 }, { "id", "name", "definition", "unit", "mapping", "datatype" });
+
         sb.set(prop.id());
         sb.set(prop.name());
         sb.set(prop.definition());
         sb.set(prop.unit());
         sb.set(prop.mapping());
+        sb.set(nix::data_type_to_string(prop.dataType()));
+
         return sb.array();
     }
 

tests/TestProperty.m

@@ -8,13 +8,32 @@
 
 %% Test: Access Attributes
 function [] = test_attrs( varargin )
-    f = nix.File(fullfile(pwd, 'tests', 'test.h5'), nix.FileMode.ReadOnly);
-    s = f.sections{2}.sections{2}.sections{1};
-    p = s.open_property(s.allProperties{1}.id);
+    f = nix.File(fullfile(pwd, 'tests', 'testRW.h5'), nix.FileMode.Overwrite);
+    s = f.createSection('testSectionProperty', 'nixSection');
+    p = s.create_property_data_type('testProperty1', nix.DataType.String);
 
     assert(~isempty(p.id));
+    assert(strcmpi(p.datatype, 'string'));
+    assert(strcmp(p.name, 'testProperty1'));
 
-    assert(strcmp(p.name, 'ExperimentalCondition'));
+    assert(isempty(p.definition));
+    assert(isempty(p.unit));
+    assert(isempty(s.mapping));
+
+    p.definition = 'property definition';
+    p.unit = 'ms';
+    p.mapping = 'property mapping';
+    assert(strcmp(p.definition, 'property definition'));
+    assert(strcmp(p.unit, 'ms'));
+    assert(strcmp(p.mapping, 'property mapping'));
+
+    p.definition = 'next property definition';
+    p.unit = 'mm';
+    p.mapping = 'next property mapping';
+
+    p.definition = '';
+    p.unit = '';
+    p.mapping = '';
     assert(isempty(p.definition));
     assert(isempty(p.unit));
     assert(isempty(s.mapping));