From eb053bb851d729fbe4db7959143df5cfb2063793 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Sun, 18 Dec 2011 01:07:03 -0700
Subject: Setting up AstNode & Variable classes.

---
 src/astnode.cpp  |  1 +
 src/astnode.h    | 15 +++++++++++++++
 src/parser.y     |  1 +
 src/variable.cpp | 15 +++++++++++++++
 src/variable.h   | 37 +++++++++++++++++++++++++++++++++++++
 5 files changed, 69 insertions(+)
 create mode 100644 src/astnode.cpp
 create mode 100644 src/astnode.h
 create mode 100644 src/variable.cpp
 create mode 100644 src/variable.h

(limited to 'src')

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
-- 
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