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-rw-r--r--paludis/repositories/e/licence_groups.cc95
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diff --git a/paludis/repositories/e/licence_groups.cc b/paludis/repositories/e/licence_groups.cc
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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2011 Ciaran McCreesh
+ *
+ * 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/repositories/e/licence_groups.hh>
+#include <paludis/util/pimp-impl.hh>
+#include <paludis/util/fs_path.hh>
+#include <paludis/util/config_file.hh>
+#include <paludis/util/log.hh>
+#include <paludis/util/tokeniser.hh>
+#include <paludis/util/set.hh>
+#include <paludis/util/options.hh>
+#include <paludis/util/wrapped_output_iterator.hh>
+#include <paludis/util/make_null_shared_ptr.hh>
+
+#include <vector>
+#include <map>
+
+using namespace paludis;
+using namespace paludis::erepository;
+
+namespace paludis
+{
+ template <>
+ struct Imp<LicenceGroups>
+ {
+ std::map<std::string, std::shared_ptr<Set<std::string> > > store;
+ };
+}
+
+LicenceGroups::LicenceGroups() :
+ _imp()
+{
+}
+
+LicenceGroups::~LicenceGroups()
+{
+}
+
+void
+LicenceGroups::add(const FSPath & p)
+{
+ try
+ {
+ LineConfigFile file(p, { });
+ for (auto l(file.begin()), l_end(file.end()) ;
+ l != l_end ; ++l)
+ {
+ std::vector<std::string> tokens;
+ tokenise_whitespace(*l, std::back_inserter(tokens));
+
+ if (tokens.size() < 2)
+ continue;
+
+ auto i(_imp->store.insert(std::make_pair(tokens.at(0), std::make_shared<Set<std::string> >())).first->second);
+ std::copy(tokens.begin() + 1, tokens.end(), i->inserter());
+ }
+ }
+ catch (const Exception & e)
+ {
+ Log::get_instance()->message("e.licence_groups.bad", ll_warning, lc_no_context)
+ << "Got error '" << e.message() << "' (" << e.what() << ") when parsing " << p;
+ }
+}
+
+const std::shared_ptr<const Set<std::string> >
+LicenceGroups::maybe_expand_licence_nonrecursively(const std::string & s) const
+{
+ if (0 == s.compare(0, 1, "@", 0, 1))
+ {
+ auto i(_imp->store.find(s.substr(1)));
+ if (_imp->store.end() == i)
+ return make_null_shared_ptr();
+ else
+ return i->second;
+ }
+ else
+ return make_null_shared_ptr();
+}
+