77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
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// ----------------------------------------------------------------------------
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// Copyright (C) 2002-2005 Marcin Kalicinski
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// For more information, see www.boost.org
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// ----------------------------------------------------------------------------
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#ifndef BOOST_PROPERTY_TREE_JSON_PARSER_HPP_INCLUDED
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#define BOOST_PROPERTY_TREE_JSON_PARSER_HPP_INCLUDED
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#include <boost/property_tree/ptree.hpp>
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#include <boost/property_tree/detail/json_parser_read.hpp>
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#include <boost/property_tree/detail/json_parser_write.hpp>
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#include <boost/property_tree/detail/json_parser_error.hpp>
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#include <fstream>
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#include <string>
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#include <locale>
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namespace boost { namespace property_tree { namespace json_parser
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{
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// Read json from stream
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template<class Ptree>
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void read_json(std::basic_istream<typename Ptree::char_type> &stream,
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Ptree &pt)
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{
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read_json_internal(stream, pt, std::string());
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}
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// Read json from file
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template<class Ptree>
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void read_json(const std::string &filename,
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Ptree &pt,
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const std::locale &loc = std::locale())
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{
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std::basic_ifstream<typename Ptree::char_type> stream(filename.c_str());
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if (!stream)
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throw json_parser_error("cannot open file", filename, 0);
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stream.imbue(loc);
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read_json_internal(stream, pt, filename);
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}
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// Write json to stream
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template<class Ptree>
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void write_json(std::basic_ostream<typename Ptree::char_type> &stream,
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const Ptree &pt)
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{
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write_json_internal(stream, pt, std::string());
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}
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// Write json to file
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template<class Ptree>
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void write_json(const std::string &filename,
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const Ptree &pt,
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const std::locale &loc = std::locale())
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{
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std::basic_ofstream<typename Ptree::char_type> stream(filename.c_str());
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if (!stream)
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throw json_parser_error("cannot open file", filename, 0);
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stream.imbue(loc);
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write_json_internal(stream, pt, filename);
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}
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} } }
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namespace boost { namespace property_tree
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{
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using json_parser::read_json;
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using json_parser::write_json;
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using json_parser::json_parser_error;
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} }
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#endif
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