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182 lines
6.5 KiB
182 lines
6.5 KiB
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#pragma once
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#include "misc_language.h"
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#include "portable_storage_base.h"
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#include "parserse_base_utils.h"
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namespace epee
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{
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namespace serialization
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{
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template<class t_stream>
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void dump_as_json(t_stream& strm, const array_entry& ae, size_t indent, bool insert_newlines);
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template<class t_stream>
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void dump_as_json(t_stream& strm, const storage_entry& se, size_t indent, bool insert_newlines);
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template<class t_stream>
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void dump_as_json(t_stream& strm, const std::string& v, size_t indent, bool insert_newlines);
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template<class t_stream>
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void dump_as_json(t_stream& strm, const int8_t& v, size_t indent, bool insert_newlines);
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template<class t_stream>
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void dump_as_json(t_stream& strm, const uint8_t& v, size_t indent, bool insert_newlines);
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template<class t_stream>
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void dump_as_json(t_stream& strm, const bool& v, size_t indent, bool insert_newlines);
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template<class t_stream, class t_type>
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void dump_as_json(t_stream& strm, const t_type& v, size_t indent, bool insert_newlines);
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template<class t_stream>
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void dump_as_json(t_stream& strm, const section& sec, size_t indent, bool insert_newlines);
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inline std::string make_indent(size_t indent)
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{
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return std::string(indent*2, ' ');
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}
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template<class t_stream>
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struct array_entry_store_to_json_visitor: public boost::static_visitor<void>
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{
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t_stream& m_strm;
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size_t m_indent;
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bool m_insert_newlines;
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array_entry_store_to_json_visitor(t_stream& strm, size_t indent,
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bool insert_newlines = true)
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: m_strm(strm), m_indent(indent), m_insert_newlines(insert_newlines)
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{}
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template<class t_type>
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void operator()(const array_entry_t<t_type>& a)
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{
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m_strm << "[";
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if(a.m_array.size())
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{
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auto last_it = --a.m_array.end();
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for(auto it = a.m_array.begin(); it != a.m_array.end(); it++)
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{
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dump_as_json(m_strm, *it, m_indent, m_insert_newlines);
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if(it != last_it)
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m_strm << ",";
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}
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}
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m_strm << "]";
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}
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};
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template<class t_stream>
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struct storage_entry_store_to_json_visitor: public boost::static_visitor<void>
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{
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t_stream& m_strm;
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size_t m_indent;
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bool m_insert_newlines;
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storage_entry_store_to_json_visitor(t_stream& strm, size_t indent,
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bool insert_newlines = true)
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: m_strm(strm), m_indent(indent), m_insert_newlines(insert_newlines)
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{}
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//section, array_entry
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template<class visited_type>
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void operator()(const visited_type& v)
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{
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dump_as_json(m_strm, v, m_indent, m_insert_newlines);
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}
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};
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template<class t_stream>
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void dump_as_json(t_stream& strm, const array_entry& ae, size_t indent, bool insert_newlines)
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{
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array_entry_store_to_json_visitor<t_stream> aesv(strm, indent, insert_newlines);
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boost::apply_visitor(aesv, ae);
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}
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template<class t_stream>
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void dump_as_json(t_stream& strm, const storage_entry& se, size_t indent, bool insert_newlines)
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{
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storage_entry_store_to_json_visitor<t_stream> sv(strm, indent, insert_newlines);
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boost::apply_visitor(sv, se);
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}
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template<class t_stream>
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void dump_as_json(t_stream& strm, const std::string& v, size_t indent, bool insert_newlines)
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{
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strm << "\"" << misc_utils::parse::transform_to_escape_sequence(v) << "\"";
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}
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template<class t_stream>
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void dump_as_json(t_stream& strm, const int8_t& v, size_t indent, bool insert_newlines)
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{
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strm << static_cast<int32_t>(v);
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}
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template<class t_stream>
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void dump_as_json(t_stream& strm, const uint8_t& v, size_t indent, bool insert_newlines)
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{
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strm << static_cast<int32_t>(v);
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}
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template<class t_stream>
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void dump_as_json(t_stream& strm, const bool& v, size_t indent, bool insert_newlines)
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{
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if(v)
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strm << "true";
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else
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strm << "false";
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}
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template<class t_stream, class t_type>
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void dump_as_json(t_stream& strm, const t_type& v, size_t indent, bool insert_newlines)
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{
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strm << v;
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}
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template<class t_stream>
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void dump_as_json(t_stream& strm, const section& sec, size_t indent, bool insert_newlines)
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{
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size_t local_indent = indent + 1;
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std::string newline = insert_newlines ? "\r\n" : "";
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strm << "{" << newline;
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std::string indent_str = make_indent(local_indent);
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if(sec.m_entries.size())
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{
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auto it_last = --sec.m_entries.end();
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for(auto it = sec.m_entries.begin(); it!= sec.m_entries.end();it++)
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{
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strm << indent_str << "\"" << misc_utils::parse::transform_to_escape_sequence(it->first) << "\"" << ": ";
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dump_as_json(strm, it->second, local_indent, insert_newlines);
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if(it_last != it)
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strm << ",";
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strm << newline;
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}
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}
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strm << make_indent(indent) << "}";
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}
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}
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}
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