5 files changed, 69 insertions, 0 deletions

diff --git a/src/astnode.cpp b/src/astnode.cpp
new file mode 100644
index 0000000..ff73346
--- /dev/null
+++ b/src/astnode.cpp
@@ -0,0 +1 @@
+#include "astnode.h"
diff --git a/src/astnode.h b/src/astnode.h
new file mode 100644
index 0000000..3344ca2
--- /dev/null
+++ b/src/astnode.h
@@ -0,0 +1,15 @@
+#ifndef AST_NODE_H
+#define AST_NODE_H
+
+#include <bu/list.h>
+
+class AstNode
+{
+public:
+        AstNode();
+        virtual ~AstNode();
+
+private:
+};
+
+#endif
diff --git a/src/parser.y b/src/parser.y
index ef9d10b..b1c8ec9 100644
--- a/src/parser.y
+++ b/src/parser.y
@@ -139,6 +139,7 @@ ifnext:
 
 varRef: tokIdent
           | tokPlayer '.' tokIdent
+          | tokGlobal '.' tokIdent
           | tokSituation '.' tokIdent
           ;
 
diff --git a/src/variable.cpp b/src/variable.cpp
new file mode 100644
index 0000000..3954ccd
--- /dev/null
+++ b/src/variable.cpp
@@ -0,0 +1,15 @@
+#include "variable.h"
+
+Variable::Variable() :
+        eType( Undef ),
+        bNull( true ),
+        iValue( 0 )
+{
+}
+
+Variable::~Variable()
+{
+        if( eType == String )
+                delete sValue;
+}
+
diff --git a/src/variable.h b/src/variable.h
new file mode 100644
index 0000000..3df9255
--- /dev/null
+++ b/src/variable.h
@@ -0,0 +1,37 @@
+#ifndef VARIABLE_H
+#define VARIABLE_H
+
+#include <stdint.h>
+
+#include <bu/string.h>
+
+class Variable
+{
+public:
+        enum Type
+        {
+                Undef,
+                Int,
+                Float,
+                Bool,
+                String
+        };
+
+public:
+        Variable();
+        virtual ~Variable();
+
+private:
+        Type eType;
+        bool bNull;
+
+        union
+        {
+                int64_t iValue;
+                double fValue;
+                bool bValue;
+                Bu::String *sValue;
+        };
+};
+
+#endif