44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2009 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/util/extract_host_from_url.hh>
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#include <paludis/util/simple_parser.hh>
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using namespace paludis;
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std::string
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paludis::extract_host_from_url(const std::string & h)
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{
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std::string result;
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SimpleParser parser(h);
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if (! parser.consume(+simple_parser::any_except(":")))
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return "";
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if (! parser.consume(+simple_parser::exact("://")))
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return "";
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if (parser.consume(+simple_parser::any_except("/") >> result))
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return result;
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else if (parser.consume(+simple_parser::any_except("") >> result))
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return result;
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else
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return result;
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}
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