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/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2008, 2009, 2010, 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/fake/dep_parser.hh>
#include <paludis/environments/test/test_environment.hh>
#include <paludis/util/indirect_iterator-impl.hh>
#include <paludis/util/accept_visitor.hh>
#include <paludis/util/stringify.hh>
#include <sstream>
#include <algorithm>
#include <gtest/gtest.h>
using namespace paludis;
namespace
{
struct QuickPrinter
{
std::stringstream str;
void visit(const DependencySpecTree::NodeType<PackageDepSpec>::Type & node)
{
str << "p<" << stringify(*node.spec()) << ">";
}
void visit(const DependencySpecTree::NodeType<NamedSetDepSpec>::Type & node)
{
str << "s<" << stringify(*node.spec()) << ">";
}
void visit(const DependencySpecTree::NodeType<BlockDepSpec>::Type & node)
{
str << "b<" << stringify(*node.spec()) << ">";
}
void visit(const DependencySpecTree::NodeType<DependenciesLabelsDepSpec>::Type & node)
{
str << "l<" << stringify(*node.spec()) << ">";
}
void visit(const DependencySpecTree::NodeType<AllDepSpec>::Type & node)
{
str << "all<";
std::for_each(indirect_iterator(node.begin()), indirect_iterator(node.end()), accept_visitor(*this));
str << ">";
}
void visit(const DependencySpecTree::NodeType<AnyDepSpec>::Type & node)
{
str << "any<";
std::for_each(indirect_iterator(node.begin()), indirect_iterator(node.end()), accept_visitor(*this));
str << ">";
}
void visit(const DependencySpecTree::NodeType<ConditionalDepSpec>::Type & node)
{
str << "cond<" << *node.spec() << ",";
std::for_each(indirect_iterator(node.begin()), indirect_iterator(node.end()), accept_visitor(*this));
str << ">";
}
};
}
TEST(DepParser, Works)
{
TestEnvironment env;
std::shared_ptr<DependencySpecTree> d(fakerepository::parse_depend("( ( a/a b/b ) )", &env));
QuickPrinter p;
d->top()->accept(p);
EXPECT_EQ("all<all<all<p<a/a>p<b/b>>>>", p.str.str());
}
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