51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2021 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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// mapnik
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#include <mapnik/color.hpp>
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#include <mapnik/color_factory.hpp>
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#include <mapnik/config_error.hpp>
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#include <mapnik/css/css_color_grammar_x3.hpp>
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namespace mapnik {
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color parse_color(std::string const& str)
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{
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// TODO - early return for @color?
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auto const& grammar = mapnik::css_color_grammar::css_color;
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color c;
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std::string::const_iterator first = str.begin();
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std::string::const_iterator last = str.end();
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using namespace boost::spirit::x3::ascii;
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bool result = boost::spirit::x3::phrase_parse(first, last, grammar, space, c);
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if (result && (first == last))
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{
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return c;
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}
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else
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{
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throw config_error("Failed to parse color: \"" + str + "\"");
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}
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}
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}
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