Started parsing initial state and object sections.

include/plasp/pddl/Problem.h

@@ -34,12 +34,16 @@ class Problem
 		bool hasRequirement(Requirement::Type requirementType) const;
 		void computeDerivedRequirements();
 
+		void parseObjectSection();
+
 		void checkConsistency();
 
 		Context &m_context;
 
 		std::string m_name;
 		Requirements m_requirements;
+
+		expressions::Constants m_objects;
 };
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////

include/plasp/pddl/expressions/Constant.h

@@ -23,7 +23,7 @@ class Constant: public Expression
 {
 	public:
 		static ConstantPointer parseDeclaration(Context &context);
-		static void parseTypedDeclaration(Context &context);
+		static void parseTypedDeclaration(Context &context, Constants &constants);
 
 		static Constant *parseExisting(Context &context);
 

include/plasp/pddl/expressions/InitialState.h

@@ -0,0 +1,27 @@
+#ifndef __PLASP__PDDL__EXPRESSIONS__INITIAL_STATE_H
+#define __PLASP__PDDL__EXPRESSIONS__INITIAL_STATE_H
+
+#include <plasp/pddl/Expression.h>
+
+namespace plasp
+{
+namespace pddl
+{
+namespace expressions
+{
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// Type
+//
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+ExpressionPointer parseInitialState(Context &context);
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+}
+}
+}
+
+#endif