add RandomIfStatement

inc/AST/RandomIfStatement.h

@@ -0,0 +1,22 @@
+#ifndef RANDOMIFSTATEMENT_H
+#define RANDOMIFSTATEMENT_H
+
+#include "AST/Expression.h"
+#include "AST/Statement.h"
+
+class RandomIfStatement : public Statement
+{
+public:
+	RandomIfStatement(Expression* prob, Statement* stmt);
+	virtual ~RandomIfStatement();
+
+	virtual void accept(ASTVisitor *visitor);
+
+	Expression* getProb();
+	Statement* getStmt();
+private:
+	Expression* prob_;
+	Statement* stmt_;
+};
+
+#endif // RANDOMIFSTATEMENT_H