90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2008, 2009, 2010, 2011, 2013 Ciaran McCreesh
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*
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* This file is part of the Paludis package manager. Paludis is free software;
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* you can redistribute it and/or modify it under the terms of the GNU General
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* Public License version 2, as published by the Free Software Foundation.
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*
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* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <paludis/repositories/e/can_skip_phase.hh>
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#include <paludis/util/set.hh>
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#include <paludis/util/wrapped_forward_iterator.hh>
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#include <paludis/util/tokeniser.hh>
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#include <paludis/util/indirect_iterator-impl.hh>
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#include <paludis/metadata_key.hh>
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#include <paludis/dep_spec.hh>
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#include <paludis/spec_tree.hh>
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#include <set>
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#include <algorithm>
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using namespace paludis;
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using namespace paludis::erepository;
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bool
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paludis::erepository::can_skip_phase(
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const Environment * const env,
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const std::shared_ptr<const ERepositoryID> & id,
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const EAPIPhase & phase)
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{
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if (! id->defined_phases_key())
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return false;
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std::string skipifno(phase.equal_option("skipifno"));
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if (skipifno.empty())
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return false;
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std::set<std::string> skip_if_no_values;
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tokenise<delim_kind::AnyOfTag, delim_mode::DelimiterTag>(skipifno, ",", "",
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inserter(skip_if_no_values, skip_if_no_values.begin()));
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for (const auto & skip_if_no_value : skip_if_no_values)
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{
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if (skip_if_no_value == "*sources")
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{
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if (id->fetches_key())
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{
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bool result = true;
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id->fetches_key()->parse_value()->top()->make_accept(
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[&] (const FetchableURISpecTree::NodeType<AllDepSpec>::Type & node, const Revisit<void, FetchableURISpecTree::BasicNode> & revisit) {
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std::for_each(indirect_iterator(node.begin()), indirect_iterator(node.end()), revisit);
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},
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[&] (const FetchableURISpecTree::NodeType<ConditionalDepSpec>::Type & node, const Revisit<void, FetchableURISpecTree::BasicNode> & revisit) {
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if (node.spec()->condition_met(env, id))
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std::for_each(indirect_iterator(node.begin()), indirect_iterator(node.end()), revisit);
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},
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[&] (const FetchableURISpecTree::NodeType<FetchableURIDepSpec>::Type &) {
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result = false;
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},
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[&] (const FetchableURISpecTree::NodeType<URILabelsDepSpec>::Type &) {
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}
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);
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if (! result)
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return false;
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}
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}
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else
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{
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auto d(id->defined_phases_key()->parse_value());
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if (d->end() != d->find(skip_if_no_value))
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return false;
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}
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}
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return true;
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}
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