[opengtl-commits] [629] add a function to find a specific parameter

[subversion@xxxxxxxxxxxxx]

Revision: 629
Author:   cyrille
Date:     2009-03-15 16:19:56 +0100 (Sun, 15 Mar 2009)

Log Message:
-----------
add a function to find a specific parameter

Modified Paths:
--------------
    trunk/OpenGTL/OpenShiva/OpenShiva/Metadata.cpp
    trunk/OpenGTL/OpenShiva/OpenShiva/Metadata.h


Modified: trunk/OpenGTL/OpenShiva/OpenShiva/Metadata.cpp
===================================================================
--- trunk/OpenGTL/OpenShiva/OpenShiva/Metadata.cpp	2009-03-15 15:12:36 UTC (rev 628)
+++ trunk/OpenGTL/OpenShiva/OpenShiva/Metadata.cpp	2009-03-15 15:19:56 UTC (rev 629)
@@ -19,7 +19,10 @@
 
 #include "Metadata.h"
 
+#include "GTLCore/Macros_p.h"
 #include "GTLCore/Value.h"
+#include "GTLCore/Metadata/Group.h"
+#include "GTLCore/Metadata/ParameterEntry.h"
 #include "GTLCore/Metadata/ValueEntry.h"
 
 #include "Debug.h"
@@ -84,3 +87,27 @@
   return d->parametersList;
 }
 
+const GTLCore::Metadata::ParameterEntry* recursiveFoundParameter(const GTLCore::String& _name, const Group* _group)
+{
+  foreach(const Entry* entry, _group->entries())
+  {
+    if(entry->asParameterEntry())
+    {
+      if(entry->name() == _name)
+      {
+        return entry->asParameterEntry();
+      }
+    } else if(entry->asGroup())
+    {
+      const GTLCore::Metadata::ParameterEntry* pe = recursiveFoundParameter(_name, entry->asGroup());
+      if(pe) return pe;
+    }
+  }
+  return 0;
+}
+
+const GTLCore::Metadata::ParameterEntry* Metadata::parameter(const GTLCore::String& _name) const
+{
+  if(not d->parametersList) return 0;
+  return recursiveFoundParameter( _name, d->parametersList );
+}

Modified: trunk/OpenGTL/OpenShiva/OpenShiva/Metadata.h
===================================================================
--- trunk/OpenGTL/OpenShiva/OpenShiva/Metadata.h	2009-03-15 15:12:36 UTC (rev 628)
+++ trunk/OpenGTL/OpenShiva/OpenShiva/Metadata.h	2009-03-15 15:19:56 UTC (rev 629)
@@ -32,6 +32,7 @@
       int version() const;
       const GTLCore::Metadata::Group* infos() const;
       const GTLCore::Metadata::Group* parameters() const;
+      const GTLCore::Metadata::ParameterEntry* parameter(const GTLCore::String& _name) const;
     private:
       struct Private;
       Private* const d;