Started implementation of PDDL problem parser.

include/plasp/pddl/Description.h

@@ -4,6 +4,7 @@
 #include <boost/filesystem/path.hpp>
 
 #include <plasp/pddl/Domain.h>
+#include <plasp/pddl/Problem.h>
 #include <plasp/utils/Parser.h>
 
 namespace plasp
@@ -36,7 +37,7 @@ class Description
 		Context m_context;
 
 		std::unique_ptr<Domain> m_domain;
-		//std::unique_ptr<Problem> m_problem;
+		std::unique_ptr<Problem> m_problem;
 };
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////

include/plasp/pddl/Problem.h

@@ -0,0 +1,50 @@
+#ifndef __PLASP__PDDL__PROBLEM_H
+#define __PLASP__PDDL__PROBLEM_H
+
+#include <plasp/pddl/Context.h>
+#include <plasp/pddl/Expression.h>
+#include <plasp/pddl/Requirement.h>
+
+namespace plasp
+{
+namespace pddl
+{
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// Problem
+//
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class Problem
+{
+	public:
+		static Problem fromPDDL(Context &context);
+
+	public:
+		const std::string &name() const;
+		const Requirements &requirements() const;
+
+	private:
+		Problem(Context &context);
+
+		void parseSection();
+
+		void parseRequirementSection();
+		bool hasRequirement(Requirement::Type requirementType) const;
+		void computeDerivedRequirements();
+
+		void checkConsistency();
+
+		Context &m_context;
+
+		std::string m_name;
+		Requirements m_requirements;
+};
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+}
+}
+
+#endif