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authorPatrick Simianer <p@simianer.de>2014-07-19 08:30:43 +0200
committerPatrick Simianer <p@simianer.de>2014-07-19 08:30:43 +0200
commitf219bab21c07d02e7e54d557e23387bd93c9ce5f (patch)
tree14a6e2b647a3b1ab11391c154fbcf7c63841f8db /fast/json-cpp.hpp
parent6208c48407c359819945730006edf4c402b7ff77 (diff)
hg io
Diffstat (limited to 'fast/json-cpp.hpp')
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+//
+// DO NOT EDIT !!! This file was generated with a script.
+//
+// JSON for C++
+// https://github.com/ascheglov/json-cpp
+// Version 0.1 alpha, rev. 170121e2dc099895064305e38bfb25d90a807ce3
+// Generated 2014-03-27 17:16:47.104492 UTC
+//
+// Belongs to the public domain
+
+#pragma once
+
+//----------------------------------------------------------------------
+// json-cpp.hpp begin
+
+//----------------------------------------------------------------------
+// json-cpp/parse.hpp begin
+
+#include <memory>
+#include <istream>
+#include <iterator>
+#include <string>
+#include <type_traits>
+
+//----------------------------------------------------------------------
+// json-cpp/ParserError.hpp begin
+
+#include <cassert>
+#include <cstddef>
+#include <exception>
+#include <string>
+
+#if defined _MSC_VER
+# define JSONCPP_INTERNAL_NOEXCEPT_ throw()
+#else
+# define JSONCPP_INTERNAL_NOEXCEPT_ noexcept
+#endif
+
+namespace jsoncpp
+{
+ class ParserError : public std::exception
+ {
+ public:
+ enum Type
+ {
+ NoError,
+ Eof, UnexpectedCharacter,
+ InvalidEscapeSequence, NoTrailSurrogate,
+ UnexpectedType, UnknownField,
+ NumberIsOutOfRange,
+ };
+
+ ParserError(Type type, std::size_t line, std::size_t column)
+ : m_type{type}, m_line{line}, m_column{column}
+ {
+ assert(type != NoError);
+ }
+
+ virtual const char* what() const JSONCPP_INTERNAL_NOEXCEPT_ override
+ {
+ if (m_what.empty())
+ {
+ m_what = "JSON parser error at line ";
+ m_what += std::to_string(m_line);
+ m_what += ", column ";
+ m_what += std::to_string(m_column);
+ switch (m_type)
+ {
+ case Eof: m_what += ": unexpected end of file"; break;
+ case UnexpectedCharacter: m_what += ": unexpected character"; break;
+ case InvalidEscapeSequence: m_what += ": invalid escape sequence"; break;
+ case NoTrailSurrogate: m_what += ": no UTF-16 trail surrogate"; break;
+ case UnexpectedType: m_what += ": unexpected value type"; break;
+ case UnknownField: m_what += ": unknown field name"; break;
+ case NumberIsOutOfRange: m_what += ": number is out of range"; break;
+ case NoError:
+ default:
+ m_what += ": INTERNAL ERROR"; break;
+ }
+ }
+
+ return m_what.c_str();
+ }
+
+ Type type() const { return m_type; }
+ std::size_t line() const { return m_line; }
+ std::size_t column() const { return m_column; }
+
+ private:
+ Type m_type;
+ std::size_t m_line;
+ std::size_t m_column;
+
+ mutable std::string m_what;
+ };
+}
+
+#undef JSONCPP_INTERNAL_NOEXCEPT_
+
+// json-cpp/ParserError.hpp end
+//----------------------------------------------------------------------
+
+//----------------------------------------------------------------------
+// json-cpp/Stream.hpp begin
+
+namespace jsoncpp
+{
+ template<class Traits>
+ class Stream;
+
+ namespace details
+ {
+ template<typename CharT, class X>
+ struct Traits2 {};
+
+ template<class Traits>
+ struct ParserTraits {};
+
+ template<class Traits>
+ struct GeneratorTraits {};
+ }
+
+ template<class X>
+ using Parser = Stream<details::ParserTraits<X>>;
+
+ template<class X>
+ using Generator = Stream<details::GeneratorTraits<X>>;
+
+ template<typename X, typename T>
+ inline auto serialize(Stream<X>& stream, T& value) -> decltype(value.serialize(stream), void())
+ {
+ value.serialize(stream);
+ }
+}
+// json-cpp/Stream.hpp end
+//----------------------------------------------------------------------
+
+//----------------------------------------------------------------------
+// json-cpp/value_types.hpp begin
+
+namespace jsoncpp
+{
+ // Helper masks
+ const auto TypeIsNotFundamental = 0x40;
+ const auto TypeIsCollection = 0x80;
+
+ enum class Type
+ {
+ Undefined = 0, // Helper type for debugging variant-like types
+ Null = 0x01,
+ Boolean = 0x02,
+ Number = 0x04,
+ String = 0x08 | TypeIsNotFundamental,
+ Array = 0x10 | TypeIsNotFundamental | TypeIsCollection,
+ Object = 0x20 | TypeIsNotFundamental | TypeIsCollection,
+ };
+}
+// json-cpp/value_types.hpp end
+//----------------------------------------------------------------------
+
+//----------------------------------------------------------------------
+// json-cpp/details/parser_utility.hpp begin
+
+#include <cassert>
+#include <cstddef>
+#include <utility>
+
+namespace jsoncpp { namespace details
+{
+ template<typename CharT>
+ struct CStrIterator
+ {
+ using this_type = CStrIterator<CharT>;
+
+ CStrIterator()
+ {
+ static CharT null{0};
+ m_ptr = &null;
+ }
+
+ CStrIterator(const CharT* ptr) : m_ptr{ptr} {}
+
+ const CharT& operator*() { return *m_ptr; }
+ const CharT* operator->() { return m_ptr; }
+
+ this_type& operator++()
+ {
+ assert(!isEnd());
+ ++m_ptr;
+ return *this;
+ }
+
+ this_type operator++(int) { auto temp = *this; ++*this; return temp; }
+
+ bool operator==(const this_type& rhs) const { return isEnd() == rhs.isEnd(); }
+ bool operator!=(const this_type& rhs) const { return !this->operator==(rhs); }
+
+ private:
+ const CharT* m_ptr;
+
+ bool isEnd() const { return *m_ptr == 0; }
+ };
+
+ class Diagnostics
+ {
+ public:
+ void nextColumn() { ++m_column; }
+ void newLine() { ++m_line; m_column = 0; }
+
+ ParserError makeError(ParserError::Type type) const
+ {
+ return{type, m_line, m_column};
+ }
+
+ private:
+ std::size_t m_column{0};
+ std::size_t m_line{1};
+ };
+
+ template<typename InputIterator>
+ struct Reader
+ {
+ using this_type = Reader<InputIterator>;
+
+ Reader(InputIterator first, InputIterator last) : m_iter(first), m_end(last)
+ {
+ checkEnd();
+ }
+
+ char operator*() { return *m_iter; }
+ this_type& operator++()
+ {
+ checkEnd();
+ ++m_iter;
+ m_diag.nextColumn();
+ return *this;
+ }
+
+ void checkEnd()
+ {
+ if (m_iter == m_end)
+ throw m_diag.makeError(ParserError::Eof);
+ }
+
+ char getNextChar()
+ {
+ auto prev = *m_iter;
+ ++*this;
+ return prev;
+ }
+
+ Diagnostics m_diag;
+ InputIterator m_iter, m_end;
+ };
+}}
+
+// json-cpp/details/parser_utility.hpp end
+//----------------------------------------------------------------------
+
+//----------------------------------------------------------------------
+// json-cpp/details/number_parser.hpp begin
+
+#include <cmath>
+
+namespace jsoncpp { namespace details
+{
+ inline bool isDigit(char c) { return c >= '0' && c <= '9'; }
+
+ template<typename Iterator>
+ inline unsigned parseIntNumber(Iterator& iter)
+ {
+ auto intPart = 0U; // TBD: 0ULL ?
+
+ do
+ {
+ intPart = intPart * 10 + (*iter - '0');
+
+ ++iter;
+ }
+ while (isDigit(*iter));
+
+ return intPart;
+ }
+
+ template<typename Iterator>
+ inline double parseRealNumber(Iterator& iter)
+ {
+ double number = 0;
+
+ if (*iter == '0')
+ {
+ ++iter;
+ }
+ else
+ {
+ number = parseIntNumber(iter);
+ }
+
+ // here `ch` is a peeked character, need to call eat()
+
+ if (*iter == '.')
+ {
+ ++iter;
+
+ auto mul = 0.1;
+ while (isDigit(*iter))
+ {
+ number += (*iter - '0') * mul;
+ mul /= 10;
+ ++iter;
+ }
+ }
+
+ // here `ch` is a peeked character, need to call eat()
+
+ if (*iter == 'e' || *iter == 'E')
+ {
+ ++iter;
+
+ auto negate = *iter == '-';
+ if (negate || *iter == '+')
+ ++iter;
+ // FIXME: check `ch` for non-digit
+
+ auto e = parseIntNumber(iter);
+
+ if (negate)
+ number /= std::pow(10, e);
+ else
+ number *= std::pow(10, e);
+ }
+
+ return number;
+ }
+}}
+// json-cpp/details/number_parser.hpp end
+//----------------------------------------------------------------------
+
+//----------------------------------------------------------------------
+// json-cpp/details/string_parser.hpp begin
+
+#include <string>
+
+namespace jsoncpp { namespace details
+{
+ inline char32_t utf16SurrogatePairToUtf32(char32_t lead, char32_t trail)
+ {
+ return 0x10000 | (lead - 0xD800) << 10 | (trail - 0xDC00);
+ }
+
+ inline void utf32ToUtf8(char32_t c, std::string& str)
+ {
+ auto add = [&str](char32_t c){ str.push_back(static_cast<char>(c)); };
+
+ if (c < 0x80)
+ {
+ add(c);
+ }
+ else if (c < 0x800)
+ {
+ add(0xC0 | c >> 6);
+ add(0x80 | (c & 0x3f));
+ }
+ else if (c < 0x10000)
+ {
+ add(0xE0 | c >> 12);
+ add(0x80 | ((c >> 6) & 0x3f));
+ add(0x80 | (c & 0x3f));
+ }
+ else if (c < 0x200000)
+ {
+ add(0xF0 | c >> 18);
+ add(0x80 | ((c >> 12) & 0x3f));
+ add(0x80 | ((c >> 6) & 0x3f));
+ add(0x80 | (c & 0x3f));
+ }
+ else if (c < 0x4000000)
+ {
+ add(0xF8 | c >> 24);
+ add(0x80 | ((c >> 18) & 0x3f));
+ add(0x80 | ((c >> 12) & 0x3f));
+ add(0x80 | ((c >> 6) & 0x3f));
+ add(0x80 | (c & 0x3f));
+ }
+ else
+ {
+ add(0xFC | c >> 30);
+ add(0x80 | ((c >> 24) & 0x3f));
+ add(0x80 | ((c >> 18) & 0x3f));
+ add(0x80 | ((c >> 12) & 0x3f));
+ add(0x80 | ((c >> 6) & 0x3f));
+ add(0x80 | (c & 0x3f));
+ }
+ }
+
+ enum class CharType { Raw, CodePoint, UTF16Pair };
+
+ template<typename CharT, std::size_t CharSize>
+ inline void addToStr(std::basic_string<CharT>& str, CharType type, char32_t c1, char32_t c2);
+
+ template<>
+ inline void addToStr<char, 1>(std::basic_string<char>& str, CharType type, char32_t c1, char32_t c2)
+ {
+ if (type == CharType::Raw)
+ {
+ str.push_back(static_cast<char>(c1));
+ }
+ else if (type == CharType::CodePoint)
+ {
+ utf32ToUtf8(c1, str);
+ }
+ else
+ {
+ auto c32 = utf16SurrogatePairToUtf32(c1, c2);
+ utf32ToUtf8(c32, str);
+ }
+ }
+
+ template<>
+ inline void addToStr<wchar_t, 2>(std::basic_string<wchar_t>& str, CharType type, char32_t c1, char32_t c2)
+ {
+ str.push_back(static_cast<wchar_t>(c1));
+ if (type == CharType::UTF16Pair)
+ str.push_back(static_cast<wchar_t>(c2));
+ }
+
+ template<>
+ inline void addToStr<wchar_t, 4>(std::basic_string<wchar_t>& str, CharType type, char32_t c1, char32_t c2)
+ {
+ auto c = (type == CharType::UTF16Pair) ? utf16SurrogatePairToUtf32(c1, c2) : c1;
+ str.push_back(static_cast<wchar_t>(c));
+ }
+
+ template<typename Iterator>
+ inline int parseHexDigit(Iterator& iter, ParserError::Type& err)
+ {
+ auto ch = *iter;
+ ++iter;
+ if (ch >= '0' && ch <= '9') return ch - '0';
+ if (ch >= 'A' && ch <= 'F') return ch - 'A' + 10;
+ if (ch >= 'a' && ch <= 'f') return ch - 'a' + 10;
+
+ err = ParserError::InvalidEscapeSequence;
+ return 0;
+ }
+
+ template<typename Iterator>
+ inline char32_t parseUTF16CodeUnit(Iterator& iter, ParserError::Type& err)
+ {
+ auto n = parseHexDigit(iter, err) << 12;
+ n |= parseHexDigit(iter, err) << 8;
+ n |= parseHexDigit(iter, err) << 4;
+ n |= parseHexDigit(iter, err);
+ return static_cast<char32_t>(n);
+ }
+
+ template<typename Iterator, typename CharT>
+ inline ParserError::Type parseStringImpl(Iterator& iter, std::basic_string<CharT>& str)
+ {
+ str.clear();
+ auto add = [&str](CharType type, char32_t c1, char32_t c2)
+ {
+ addToStr<CharT, sizeof(CharT)>(str, type, c1, c2);
+ };
+
+ for (;;)
+ {
+ auto ch = static_cast<char32_t>(*iter);
+ ++iter;
+ if (ch == '"')
+ return ParserError::NoError;
+
+ if (ch == '\\')
+ {
+ ch = static_cast<char32_t>(*iter);
+ ++iter;
+ switch (ch)
+ {
+ case '\\': case '"': case '/':
+ break;
+
+ case 'b': ch = '\b'; break;
+ case 'f': ch = '\f'; break;
+ case 'n': ch = '\n'; break;
+ case 'r': ch = '\r'; break;
+ case 't': ch = '\t'; break;
+
+ case 'u':
+ {
+ ParserError::Type err{ParserError::NoError};
+ auto codeUnit = parseUTF16CodeUnit(iter, err);
+ if (err != ParserError::NoError)
+ return err;
+
+ if (codeUnit >= 0xD800 && codeUnit < 0xDC00)
+ {
+ if (*iter != '\\') return ParserError::NoTrailSurrogate;
+ ++iter;
+ if (*iter != 'u') return ParserError::NoTrailSurrogate;
+ ++iter;
+
+ auto trailSurrogate = parseUTF16CodeUnit(iter, err);
+ if (err != ParserError::NoError)
+ return err;
+
+ add(CharType::UTF16Pair, codeUnit, trailSurrogate);
+ }
+ else
+ {
+ add(CharType::CodePoint, codeUnit, 0);
+ }
+ }
+ continue;
+
+ default:
+ return ParserError::InvalidEscapeSequence;
+ }
+ }
+
+ add(CharType::Raw, ch, 0);
+ }
+ }
+}}
+
+// json-cpp/details/string_parser.hpp end
+//----------------------------------------------------------------------
+
+namespace jsoncpp
+{
+ template<typename CharT, typename InputIterator>
+ class Stream<details::ParserTraits<details::Traits2<CharT, InputIterator>>>
+ {
+ public:
+ using this_type = Parser<details::Traits2<CharT, InputIterator>>;
+
+ explicit Stream(InputIterator first, InputIterator last)
+ : m_reader{first, last}
+ {
+ nextValue();
+ }
+
+ Type getType() const { return m_type; }
+ bool getBoolean() const { return m_boolean; }
+ double getNumber() const { return m_number; }
+ const std::string& getFieldName() const { return m_fieldName; }
+
+ void checkType(Type type) const
+ {
+ if (getType() != type)
+ throw makeError(ParserError::UnexpectedType);
+ }
+
+ bool isListEnd(char terminator)
+ {
+ eatWhitespace();
+ if (*m_reader != terminator)
+ return false;
+
+ ++m_reader;
+ return true;
+ }
+
+ void eatListSeparator()
+ {
+ eatWhitespace();
+ check(',');
+ eatWhitespace();
+ }
+
+ void nextNameValuePair()
+ {
+ eatWhitespace();
+ check('"');
+ parseString(m_fieldName);
+ eatWhitespace();
+ check(':');
+ nextValue();
+ }
+
+ void nextValue()
+ {
+ eatWhitespace();
+ m_type = nextValueImpl();
+ }
+
+ template<typename DstCharT>
+ void parseString(std::basic_string<DstCharT>& str)
+ {
+ auto err = parseStringImpl(m_reader, str);
+ if (err != ParserError::NoError)
+ throw m_reader.m_diag.makeError(err);
+ }
+
+ ParserError makeError(ParserError::Type type) const
+ {
+ return m_reader.m_diag.makeError(type);
+ }
+
+ private:
+ Type nextValueImpl()
+ {
+ switch (*m_reader)
+ {
+ case '{': ++m_reader; return Type::Object;
+ case '[': ++m_reader; return Type::Array;
+ case 't': ++m_reader; checkLiteral("true"); m_boolean = true; return Type::Boolean;
+ case 'f': ++m_reader; checkLiteral("false"); m_boolean = false; return Type::Boolean;
+ case 'n': ++m_reader; checkLiteral("null"); return Type::Null;
+ case '"': ++m_reader; return Type::String;
+
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ m_number = parseRealNumber(m_reader);
+ return Type::Number;
+
+ case '-':
+ ++m_reader;
+ m_number = -parseRealNumber(m_reader);
+ return Type::Number;
+ }
+
+ throw unexpectedCharacter();
+ }
+
+ ParserError unexpectedCharacter() const
+ {
+ return makeError(ParserError::UnexpectedCharacter);
+ }
+
+ void check(char expectedChar)
+ {
+ if (*m_reader != expectedChar)
+ throw unexpectedCharacter();
+
+ ++m_reader;
+ }
+
+ template<std::size_t N>
+ void checkLiteral(const char(&literal)[N])
+ {
+ static_assert(N > 2, "");
+ for (auto i = 1; i != N - 1; ++i, ++m_reader)
+ if (*m_reader != literal[i])
+ throw unexpectedCharacter();
+ }
+
+ void eatWhitespace()
+ {
+ for (;; ++m_reader)
+ {
+ switch (*m_reader)
+ {
+ case '/':
+ ++m_reader;
+ check('/');
+ while (*m_reader != '\n')
+ ++m_reader;
+
+ // no break here
+ case '\n':
+ m_reader.m_diag.newLine();
+ break;
+
+ case ' ': case '\t': case '\r':
+ break;
+
+ default:
+ return;
+ }
+ }
+ }
+
+ details::Reader<InputIterator> m_reader;
+
+ Type m_type;
+ double m_number;
+ bool m_boolean;
+ std::string m_fieldName;
+ };
+
+ template<class X>
+ inline void serialize(Parser<X>& parser, bool& value)
+ {
+ parser.checkType(Type::Boolean);
+ value = parser.getBoolean();
+ }
+
+ template<class X, typename T>
+ inline typename std::enable_if<std::is_arithmetic<T>::value>::type
+ serialize(Parser<X>& parser, T& value)
+ {
+ parser.checkType(Type::Number);
+ auto number = parser.getNumber();
+ value = static_cast<T>(number);
+ if (value != number)
+ throw parser.makeError(ParserError::NumberIsOutOfRange);
+ }
+
+ template<class X, typename DstCharT>
+ inline void serialize(Parser<X>& parser, std::basic_string<DstCharT>& value)
+ {
+ parser.checkType(Type::String);
+ parser.parseString(value);
+ }
+
+ namespace details
+ {
+ template<class X, typename Callback>
+ inline void parseList(Parser<X>& parser, Type type, char terminator, Callback&& callback)
+ {
+ parser.checkType(type);
+
+ while (!parser.isListEnd(terminator))
+ {
+ callback();
+
+ if (parser.isListEnd(terminator))
+ return;
+
+ parser.eatListSeparator();
+ }
+ }
+ }
+
+ template<class X, typename Callback>
+ inline void parseObject(Parser<X>& parser, Callback&& callback)
+ {
+ details::parseList(parser, Type::Object, '}', [&]
+ {
+ parser.nextNameValuePair();
+ callback(parser.getFieldName());
+ });
+ }
+
+ template<class X, typename Callback>
+ void parseArray(Parser<X>& parser, Callback&& callback)
+ {
+ details::parseList(parser, Type::Array, ']', [&]
+ {
+ parser.nextValue();
+ callback();
+ });
+ }
+
+ template<typename CharT, class T, typename InputIterator>
+ inline void parse(T& object, InputIterator first, InputIterator last)
+ {
+ Parser<details::Traits2<CharT, InputIterator>> stream{first, last};
+ serialize(stream, object);
+ }
+
+ template<typename T, typename CharT>
+ inline void parse(T& object, const CharT* str)
+ {
+ details::CStrIterator<CharT> first{str}, last;
+ parse<CharT>(object, first, last);
+ }
+
+ template<typename T, typename CharT>
+ inline void parse(T& object, std::basic_string<CharT>& str)
+ {
+ parse<CharT>(object, std::begin(str), std::end(str));
+ }
+
+ template<typename T, typename CharT>
+ inline void parse(T& object, std::basic_istream<CharT>& stream)
+ {
+ std::istreambuf_iterator<CharT> first{stream}, last;
+ parse<CharT>(object, first, last);
+ }
+}
+
+// json-cpp/parse.hpp end
+//----------------------------------------------------------------------
+
+//----------------------------------------------------------------------
+// json-cpp/std_types.hpp begin
+
+#include <deque>
+#include <forward_list>
+#include <list>
+#include <map>
+#include <memory>
+#include <set>
+#include <type_traits>
+#include <unordered_map>
+#include <unordered_set>
+#include <vector>
+
+//----------------------------------------------------------------------
+// json-cpp/generate.hpp begin
+
+#include <sstream>
+#include <string>
+
+//----------------------------------------------------------------------
+// json-cpp/details/string_writer.hpp begin
+
+#include <string>
+
+namespace jsoncpp { namespace details
+{
+ template<typename SrcCharT, typename Sink>
+ inline void writeString(const std::basic_string<SrcCharT>& str, Sink&& sink)
+ {
+ sink('"');
+ for (auto iter = std::begin(str), last = std::end(str); iter != last; ++iter)
+ {
+ switch (char32_t ch = static_cast<unsigned char>(*iter))
+ {
+ case '"': sink('\\'); sink('"'); break;
+ case '\\': sink('\\'); sink('\\'); break;
+ case '\b': sink('\\'); sink('b'); break;
+ case '\f': sink('\\'); sink('f'); break;
+ case '\n': sink('\\'); sink('n'); break;
+ case '\r': sink('\\'); sink('r'); break;
+ case '\t': sink('\\'); sink('t'); break;
+ default:
+ if (ch < '\x20')
+ {
+ const auto table = "0123456789ABCDEF";
+ unsigned n = static_cast<unsigned char>(ch);
+ sink('\\');
+ sink('u');
+ sink('0');
+ sink('0');
+ sink(table[n >> 4]);
+ sink(table[n & 15]);
+ }
+ else
+ {
+ sink(static_cast<char>(ch));
+ }
+ }
+ }
+ sink('"');
+ }
+}}
+
+// json-cpp/details/string_writer.hpp end
+//----------------------------------------------------------------------
+
+namespace jsoncpp
+{
+ template<typename CharT, typename Sink>
+ class Stream<details::GeneratorTraits<details::Traits2<CharT, Sink>>>
+ {
+ public:
+ using this_type = Generator<details::Traits2<CharT, Sink>>;
+
+ explicit Stream(Sink& sink) : m_sink(&sink) {}
+
+ void objectBegin()
+ {
+ (*m_sink) << "{";
+ }
+
+ void fieldName(const char* name)
+ {
+ (*m_sink) << '"' << name << "\": ";
+ // TODO: use writeString (?)
+ }
+
+ template<typename StrCharT>
+ void fieldName(const std::basic_string<StrCharT>& name)
+ {
+ (*m_sink) << '"' << name << "\": ";
+ // TODO: use writeString (?)
+ }
+
+ void separator()
+ {
+ (*m_sink) << ", ";
+ }
+
+ void objectEnd()
+ {
+ (*m_sink) << '}';
+ }
+
+ void arrayBegin()
+ {
+ (*m_sink) << '[';
+ }
+
+ void arrayEnd()
+ {
+ (*m_sink) << ']';
+ }
+
+ friend void serialize(this_type& stream, std::nullptr_t)
+ {
+ (*stream.m_sink) << "null";
+ }
+
+ friend void serialize(this_type& stream, bool value)
+ {
+ (*stream.m_sink) << (value ? "true" : "false");
+ }
+
+ template<typename T>
+ friend typename std::enable_if<std::is_arithmetic<T>::value>::type serialize(this_type& stream, T& value)
+ {
+ (*stream.m_sink) << value;
+ }
+
+ template<typename SrcCharT>
+ friend void serialize(this_type& stream, const std::basic_string<SrcCharT>& value)
+ {
+ details::writeString(value, [&stream](char c){ stream.m_sink->put(c); });
+ }
+
+ private:
+ Sink* m_sink;
+ };
+
+ template<class X, typename Pointer>
+ inline void writePointer(Generator<X>& generator, Pointer& ptr)
+ {
+ if (ptr)
+ {
+ serialize(generator, *ptr);
+ }
+ else
+ {
+ serialize(generator, nullptr);
+ }
+ }
+
+ template<class X, typename Range>
+ inline void writeRange(Generator<X>& generator, Range& range)
+ {
+ generator.arrayBegin();
+
+ auto iter = std::begin(range);
+ const auto& last = std::end(range);
+ if (iter != last)
+ {
+ for (;;)
+ {
+ serialize(generator, *iter);
+
+ ++iter;
+ if (iter == last)
+ break;
+
+ generator.separator();
+ }
+ }
+
+ generator.arrayEnd();
+ }
+
+ template<class T>
+ inline std::string to_string(const T& object)
+ {
+ std::ostringstream rawStream;
+ Generator<details::Traits2<char, std::ostream>> stream{rawStream};
+ serialize(stream, const_cast<T&>(object));
+ return rawStream.str();
+ }
+}
+
+// json-cpp/generate.hpp end
+//----------------------------------------------------------------------
+
+namespace jsoncpp
+{
+ template<class X, typename T>
+ inline void serialize(Parser<X>& parser, std::shared_ptr<T>& obj)
+ {
+ if (parser.getType() != jsoncpp::Type::Null)
+ {
+ obj = std::make_shared<T>();
+ serialize(parser, *obj);
+ }
+ else
+ {
+ obj.reset();
+ }
+ }
+
+ template<class X, typename T>
+ inline void serialize(Generator<X>& generator, std::shared_ptr<T>& obj)
+ {
+ writePointer(generator, obj);
+ }
+
+ template<class X, typename T>
+ inline void serialize(Parser<X>& parser, std::unique_ptr<T>& obj)
+ {
+ if (parser.getType() != jsoncpp::Type::Null)
+ {
+ obj->reset(new T());
+ serialize(parser, *obj);
+ }
+ else
+ {
+ obj.reset();
+ }
+ }
+
+ template<class X, typename T>
+ inline void serialize(Generator<X>& generator, std::unique_ptr<T>& obj)
+ {
+ writePointer(generator, obj);
+ }
+
+ namespace details
+ {
+ template<class X, typename C>
+ inline void serializeContainer(Parser<X>& parser, C& c)
+ {
+ c.clear();
+
+ parseArray(parser, [&]
+ {
+ c.emplace_back();
+ serialize(parser, c.back());
+ });
+ }
+
+ template<class X, typename C>
+ inline void serializeContainer(Generator<X>& generator, C& c)
+ {
+ writeRange(generator, c);
+ }
+
+ template<class X, typename C>
+ inline void serializeSet(Parser<X>& parser, C& c)
+ {
+ c.clear();
+
+ parseArray(parser, [&]
+ {
+ typename C::value_type value;
+ serialize(parser, value);
+ c.insert(value);
+ });
+ }
+
+ template<class X, typename C>
+ inline void serializeSet(Generator<X>& generator, C& c)
+ {
+ writeRange(generator, c);
+ }
+
+ template<class X, typename C>
+ inline void serializeStrMap(Parser<X>& parser, C& c)
+ {
+ c.clear();
+
+ parseObject(parser, [&](const std::string& name)
+ {
+ serialize(parser, c[name]);
+ });
+ }
+
+ template<class X, typename C>
+ inline void serializeStrMap(Generator<X>& generator, C& c)
+ {
+ generator.objectBegin();
+
+ auto iter = std::begin(c);
+ const auto& last = std::end(c);
+ if (iter != last)
+ {
+ for (;;)
+ {
+ generator.fieldName(iter->first);
+ serialize(generator, iter->second);
+
+ ++iter;
+ if (iter == last)
+ break;
+
+ generator.separator();
+ }
+ }
+
+ generator.objectEnd();
+ }
+ }
+
+ template<class X, typename T>
+ inline void serialize(Stream<X>& stream, std::vector<T>& arr)
+ { details::serializeContainer(stream, arr); }
+
+ template<class X, typename T>
+ inline void serialize(Stream<X>& stream, std::list<T>& arr)
+ { details::serializeContainer(stream, arr); }
+
+ template<class X, typename T>
+ inline void serialize(Stream<X>& stream, std::forward_list<T>& arr)
+ { details::serializeContainer(stream, arr); }
+
+ template<class X, typename T>
+ inline void serialize(Stream<X>& stream, std::deque<T>& arr)
+ { details::serializeContainer(stream, arr); }
+
+ template<class X, typename T>
+ inline void serialize(Stream<X>& stream, std::set<T>& arr)
+ { details::serializeSet(stream, arr); }
+
+ template<class X, typename T>
+ inline void serialize(Stream<X>& stream, std::unordered_set<T>& arr)
+ { details::serializeSet(stream, arr); }
+
+ template<class X, typename T>
+ inline void serialize(Stream<X>& stream, std::map<std::string, T>& t)
+ { details::serializeStrMap(stream, t); }
+
+ template<class X, typename T>
+ inline void serialize(Stream<X>& stream, std::unordered_map<std::string, T>& t)
+ { details::serializeStrMap(stream, t); }
+}
+// json-cpp/std_types.hpp end
+//----------------------------------------------------------------------
+
+//----------------------------------------------------------------------
+// json-cpp/serialization_helpers.hpp begin
+
+#include <array>
+#include <unordered_map>
+
+namespace jsoncpp
+{
+ namespace details
+ {
+ template<class X, typename T>
+ inline void writeField(Generator<X>& generator, const char* name, T& value)
+ {
+ generator.fieldName(name);
+ serialize(generator, value);
+ }
+
+ template<class X, typename T, typename... F>
+ inline void writeField(Generator<X>& generator, const char* name, T& value, F&&... fieldsDef)
+ {
+ writeField(generator, name, value);
+ generator.separator();
+ writeField(generator, fieldsDef...);
+ }
+
+ template<typename ParserT>
+ class FieldsTable
+ {
+ public:
+ template<typename... F>
+ FieldsTable(F&&... fieldsDef)
+ {
+ m_map.reserve(sizeof...(fieldsDef) / 2);
+ add(1, fieldsDef...);
+ }
+
+ struct FieldInfo
+ {
+ template<typename T>
+ FieldInfo(T&, std::size_t idx)
+ {
+ m_fieldIdx = idx;
+ m_parseFn = [](ParserT& parser, void* fieldPtr)
+ {
+ serialize(parser, static_cast<T&>(*reinterpret_cast<T*>(fieldPtr)));
+ };
+ }
+
+ std::size_t m_fieldIdx;
+ void(*m_parseFn)(ParserT& parser, void* fieldPtr);
+ };
+
+ const FieldInfo* find(const std::string& name) const
+ {
+ auto it = m_map.find(name);
+ return it == m_map.end() ? nullptr : &it->second;
+ }
+
+ private:
+ template<typename T, typename... F>
+ void add(std::size_t idx, const char* name, T& value, F&&... otherFields)
+ {
+ m_map.emplace(name, FieldInfo(value, idx));
+ add(idx + 2, otherFields...);
+ }
+
+ void add(std::size_t /*idx*/) {}
+
+ std::unordered_map<std::string, FieldInfo> m_map;
+ };
+
+ inline void* makePtrs(const char*) { return nullptr; }
+
+ template<typename T>
+ inline void* makePtrs(T& obj) { return &obj; }
+ }
+
+ template<class Cls, class X, typename... F>
+ inline void fields(Cls&, Parser<X>& parser, F&&... fieldsDef)
+ {
+ std::array<void*, sizeof...(fieldsDef)> ptrs{details::makePtrs(fieldsDef)...};
+
+ static const details::FieldsTable<Parser<X>> table{fieldsDef...};
+
+ auto&& handler = [&](const std::string& fieldName)
+ {
+ auto fieldInfo = table.find(fieldName);
+ if (fieldInfo == nullptr)
+ throw parser.makeError(ParserError::UnknownField);
+
+ auto fieldPtr = ptrs[fieldInfo->m_fieldIdx];
+ fieldInfo->m_parseFn(parser, fieldPtr);
+ };
+
+ parseObject(parser, handler);
+ }
+
+ template<class Cls, class X, typename... F>
+ inline void fields(Cls&, Generator<X>& generator, F&&... fieldsDef)
+ {
+ generator.objectBegin();
+ details::writeField(generator, fieldsDef...);
+ generator.objectEnd();
+ }
+}
+
+// json-cpp/serialization_helpers.hpp end
+//----------------------------------------------------------------------
+
+// json-cpp.hpp end
+//----------------------------------------------------------------------
+