1 files changed, 32 insertions, 0 deletions

diff --git a/src/functionkeys.cpp b/src/functionkeys.cpp
new file mode 100644
index 0000000..12c1098
--- /dev/null
+++ b/src/functionkeys.cpp
@@ -0,0 +1,32 @@
+#include "functionkeys.h"
+
+#include "gamestate.h"
+
+#include <bu/sio.h>
+using namespace Bu;
+
+FunctionKeys::FunctionKeys()
+{
+}
+
+FunctionKeys::~FunctionKeys()
+{
+}
+
+void FunctionKeys::call( class GameState &gState )
+{
+        Variable vDict = gState.popDeref();
+
+        if( vDict.getType() != Variable::tDictionary )
+                throw Bu::ExceptionBase("Parameter to keys must be a dictionary.");
+
+        Variable vLst( Variable::tList );
+        for( Variable::VariableHash::const_iterator i = vDict.getHash().begin();
+                 i; i++ )
+        {
+                vLst += i.getKey();
+        }
+
+        gState.push( vLst );
+}
+