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diff --git a/0.8.0/paludis/match_package.cc b/0.8.0/paludis/match_package.cc
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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2006 Ciaran McCreesh <ciaranm@ciaranm.org>
+ *
+ * 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
+ */
+
+#include <paludis/match_package.hh>
+
+/** \file
+ * Implementation for match_package.hh.
+ *
+ * \ingroup grpmatchpackage
+ */
+
+using namespace paludis;
+
+bool
+match_package_internals::do_match(
+ const Environment * const env,
+ const PackageDepAtom * const atom,
+ const PackageDatabaseEntry * const entry)
+{
+ if (atom->package() != entry->name)
+ return false;
+
+ if (atom->version_spec_ptr() && ! (((entry->version).*
+ (atom->version_operator().as_version_spec_operator()))
+ (*atom->version_spec_ptr())))
+ return false;
+
+ if (atom->repository_ptr())
+ if (*atom->repository_ptr() != entry->repository)
+ return false;
+
+ if (atom->slot_ptr() || atom->use_requirements_ptr())
+ {
+ VersionMetadata::ConstPointer metadata(env->package_database()->fetch_repository(
+ entry->repository)->version_metadata(
+ entry->name, entry->version));
+
+ if (atom->slot_ptr())
+ if (*atom->slot_ptr() != SlotName(metadata->slot))
+ return false;
+
+ if (atom->use_requirements_ptr())
+ {
+ for (UseRequirements::Iterator u(atom->use_requirements_ptr()->begin()),
+ u_end(atom->use_requirements_ptr()->end()) ; u != u_end ; ++u)
+ {
+ switch (u->second)
+ {
+ case use_unspecified:
+ continue;
+
+ case use_enabled:
+ if (! env->query_use(u->first, entry))
+ return false;
+ continue;
+
+ case use_disabled:
+ if (env->query_use(u->first, entry))
+ return false;
+ continue;
+ }
+ throw InternalError(PALUDIS_HERE, "bad UseFlagState");
+ }
+ }
+ }
+
+ return true;
+}
+
+bool
+match_package_internals::do_match(
+ const Environment * const env,
+ const PackageDepAtom * const atom,
+ const DepListEntry * const entry)
+{
+ if (atom->package() != entry->package.name)
+ return false;
+
+ if (atom->version_spec_ptr() && ! (((entry->package.version).*
+ (atom->version_operator().as_version_spec_operator()))
+ (*atom->version_spec_ptr())))
+ return false;
+
+ if (atom->repository_ptr() && (*atom->repository_ptr() != entry->package.repository))
+ return false;
+
+ if (atom->slot_ptr() && (*atom->slot_ptr() != entry->metadata->slot))
+ return false;
+
+ if (atom->use_requirements_ptr())
+ {
+ for (UseRequirements::Iterator u(atom->use_requirements_ptr()->begin()),
+ u_end(atom->use_requirements_ptr()->end()) ; u != u_end ; ++u)
+ {
+ switch (u->second)
+ {
+ case use_unspecified:
+ continue;
+
+ case use_enabled:
+ if (! env->query_use(u->first, &entry->package))
+ return false;
+ continue;
+
+ case use_disabled:
+ if (env->query_use(u->first, &entry->package))
+ return false;
+ continue;
+ }
+ throw InternalError(PALUDIS_HERE, "bad UseFlagState");
+ }
+ }
+
+ return true;
+}
+