85 lines
2.6 KiB
C++
85 lines
2.6 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) 2015 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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#ifndef MAPNIK_SQL_UTILS_HPP
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#define MAPNIK_SQL_UTILS_HPP
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// mapnik
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#include <mapnik/util/trim.hpp> // for trim
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// boost
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#pragma GCC diagnostic push
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#include <mapnik/warning_ignore.hpp>
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#include <boost/algorithm/string/replace.hpp>
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#pragma GCC diagnostic pop
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// stl
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#include <sstream>
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#include <vector>
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#include <string>
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namespace mapnik { namespace sql_utils {
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inline std::string unquote_double(std::string const& sql)
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{
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std::string table_name = sql;
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util::unquote_double(table_name);
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return table_name;
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}
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inline std::string unquote(std::string const& sql)
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{
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std::string table_name = sql;
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util::unquote(table_name);
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return table_name;
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}
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inline void quote_attr(std::ostringstream & s, std::string const& field)
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{
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s << ",\"" << field << "\"";
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}
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inline std::string table_from_sql(std::string const& sql)
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{
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std::string table_name = sql;
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boost::algorithm::replace_all(table_name,"\n"," ");
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boost::algorithm::ireplace_all(table_name," from "," FROM ");
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std::string::size_type idx = table_name.rfind(" FROM ");
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if (idx!=std::string::npos)
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{
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idx = table_name.find_first_not_of(" ",idx+5);
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if (idx != std::string::npos)
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{
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table_name=table_name.substr(idx);
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}
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idx = table_name.find_first_of(", )");
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if (idx != std::string::npos)
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{
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table_name = table_name.substr(0,idx);
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}
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}
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return table_name;
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}
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}}
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#endif // MAPNIK_SQL_UTILS_HPP
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