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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2006 Ciaran McCreesh <ciaran.mccreesh@blueyonder.co.uk>
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef PALUDIS_GUARD_PALUDIS_DEP_ATOM_PRETTY_PRINTER_HH
+#define PALUDIS_GUARD_PALUDIS_DEP_ATOM_PRETTY_PRINTER_HH 1
+
+#include <ostream>
+#include <paludis/dep_atom.hh>
+#include <sstream>
+
+/** \file
+ * Declarations for the DepAtomPrettyPrinter class.
+ *
+ * \ingroup grpdepatomprettyprinter
+ */
+
+namespace paludis
+{
+ /**
+ * Pretty print dependency atoms.
+ *
+ * \ingroup grpdepatomprettyprinter
+ */
+ class DepAtomPrettyPrinter :
+ public DepAtomVisitorTypes::ConstVisitor
+ {
+ friend std::ostream & operator<< (std::ostream &, const DepAtomPrettyPrinter &);
+
+ private:
+ std::stringstream _s;
+ unsigned _indent;
+
+ public:
+ /**
+ * Constructor.
+ */
+ DepAtomPrettyPrinter(unsigned initial_indent) :
+ _indent(initial_indent)
+ {
+ }
+
+ /// \name Visit functions
+ ///{
+ void visit(const AllDepAtom * const);
+
+ void visit(const AnyDepAtom * const);
+
+ void visit(const UseDepAtom * const);
+
+ void visit(const PackageDepAtom * const);
+
+ void visit(const PlainTextDepAtom * const);
+
+ void visit(const BlockDepAtom * const);
+ ///}
+ };
+
+ /**
+ * Output a DepAtomPrettyPrinter to an ostream.
+ *
+ * \ingroup grpdepatomprettyprinter
+ */
+ std::ostream & operator<< (std::ostream & s, const DepAtomPrettyPrinter & p);
+}
+
+#endif