From 8bd66202c324a6c7a79abc0f1f0558dacbc59460 Mon Sep 17 00:00:00 2001 From: Gavin Andresen Date: Wed, 14 Jul 2010 15:54:31 +0000 Subject: Fix CRLF --- json/LICENSE.txt | 48 +- json/json_spirit.h | 36 +- json/json_spirit_error_position.h | 108 ++-- json/json_spirit_reader.cpp | 274 ++++---- json/json_spirit_reader.h | 124 ++-- json/json_spirit_reader_template.h | 1224 ++++++++++++++++++------------------ json/json_spirit_stream_reader.h | 140 ++--- json/json_spirit_utils.h | 122 ++-- json/json_spirit_value.cpp | 16 +- json/json_spirit_value.h | 1068 +++++++++++++++---------------- json/json_spirit_writer.cpp | 190 +++--- json/json_spirit_writer.h | 100 +-- json/json_spirit_writer_template.h | 490 +++++++-------- 13 files changed, 1970 insertions(+), 1970 deletions(-) (limited to 'json') diff --git a/json/LICENSE.txt b/json/LICENSE.txt index fa193fe7b7..797d5363b3 100644 --- a/json/LICENSE.txt +++ b/json/LICENSE.txt @@ -1,24 +1,24 @@ -The MIT License - -Copyright (c) 2007 - 2009 John W. Wilkinson - -Permission is hereby granted, free of charge, to any person -obtaining a copy of this software and associated documentation -files (the "Software"), to deal in the Software without -restriction, including without limitation the rights to use, -copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the -Software is furnished to do so, subject to the following -conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES -OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT -HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, -WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. +The MIT License + +Copyright (c) 2007 - 2009 John W. Wilkinson + +Permission is hereby granted, free of charge, to any person +obtaining a copy of this software and associated documentation +files (the "Software"), to deal in the Software without +restriction, including without limitation the rights to use, +copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following +conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. diff --git a/json/json_spirit.h b/json/json_spirit.h index 7dac05c360..ac1879d5b3 100644 --- a/json/json_spirit.h +++ b/json/json_spirit.h @@ -1,18 +1,18 @@ -#ifndef JSON_SPIRIT -#define JSON_SPIRIT - -// Copyright John W. Wilkinson 2007 - 2009. -// Distributed under the MIT License, see accompanying file LICENSE.txt - -// json spirit version 4.03 - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -#include "json_spirit_value.h" -#include "json_spirit_reader.h" -#include "json_spirit_writer.h" -#include "json_spirit_utils.h" - -#endif +#ifndef JSON_SPIRIT +#define JSON_SPIRIT + +// Copyright John W. Wilkinson 2007 - 2009. +// Distributed under the MIT License, see accompanying file LICENSE.txt + +// json spirit version 4.03 + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +#include "json_spirit_value.h" +#include "json_spirit_reader.h" +#include "json_spirit_writer.h" +#include "json_spirit_utils.h" + +#endif diff --git a/json/json_spirit_error_position.h b/json/json_spirit_error_position.h index 4a535ff517..17208507df 100644 --- a/json/json_spirit_error_position.h +++ b/json/json_spirit_error_position.h @@ -1,54 +1,54 @@ -#ifndef JSON_SPIRIT_ERROR_POSITION -#define JSON_SPIRIT_ERROR_POSITION - -// Copyright John W. Wilkinson 2007 - 2009. -// Distributed under the MIT License, see accompanying file LICENSE.txt - -// json spirit version 4.03 - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -#include - -namespace json_spirit -{ - // An Error_position exception is thrown by the "read_or_throw" functions below on finding an error. - // Note the "read_or_throw" functions are around 3 times slower than the standard functions "read" - // functions that return a bool. - // - struct Error_position - { - Error_position(); - Error_position( unsigned int line, unsigned int column, const std::string& reason ); - bool operator==( const Error_position& lhs ) const; - unsigned int line_; - unsigned int column_; - std::string reason_; - }; - - inline Error_position::Error_position() - : line_( 0 ) - , column_( 0 ) - { - } - - inline Error_position::Error_position( unsigned int line, unsigned int column, const std::string& reason ) - : line_( line ) - , column_( column ) - , reason_( reason ) - { - } - - inline bool Error_position::operator==( const Error_position& lhs ) const - { - if( this == &lhs ) return true; - - return ( reason_ == lhs.reason_ ) && - ( line_ == lhs.line_ ) && - ( column_ == lhs.column_ ); -} -} - -#endif +#ifndef JSON_SPIRIT_ERROR_POSITION +#define JSON_SPIRIT_ERROR_POSITION + +// Copyright John W. Wilkinson 2007 - 2009. +// Distributed under the MIT License, see accompanying file LICENSE.txt + +// json spirit version 4.03 + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +#include + +namespace json_spirit +{ + // An Error_position exception is thrown by the "read_or_throw" functions below on finding an error. + // Note the "read_or_throw" functions are around 3 times slower than the standard functions "read" + // functions that return a bool. + // + struct Error_position + { + Error_position(); + Error_position( unsigned int line, unsigned int column, const std::string& reason ); + bool operator==( const Error_position& lhs ) const; + unsigned int line_; + unsigned int column_; + std::string reason_; + }; + + inline Error_position::Error_position() + : line_( 0 ) + , column_( 0 ) + { + } + + inline Error_position::Error_position( unsigned int line, unsigned int column, const std::string& reason ) + : line_( line ) + , column_( column ) + , reason_( reason ) + { + } + + inline bool Error_position::operator==( const Error_position& lhs ) const + { + if( this == &lhs ) return true; + + return ( reason_ == lhs.reason_ ) && + ( line_ == lhs.line_ ) && + ( column_ == lhs.column_ ); +} +} + +#endif diff --git a/json/json_spirit_reader.cpp b/json/json_spirit_reader.cpp index 8e2fb5e2ab..aa4f637226 100644 --- a/json/json_spirit_reader.cpp +++ b/json/json_spirit_reader.cpp @@ -1,137 +1,137 @@ -// Copyright John W. Wilkinson 2007 - 2009. -// Distributed under the MIT License, see accompanying file LICENSE.txt - -// json spirit version 4.03 - -#include "json_spirit_reader.h" -#include "json_spirit_reader_template.h" - -using namespace json_spirit; - -bool json_spirit::read( const std::string& s, Value& value ) -{ - return read_string( s, value ); -} - -void json_spirit::read_or_throw( const std::string& s, Value& value ) -{ - read_string_or_throw( s, value ); -} - -bool json_spirit::read( std::istream& is, Value& value ) -{ - return read_stream( is, value ); -} - -void json_spirit::read_or_throw( std::istream& is, Value& value ) -{ - read_stream_or_throw( is, value ); -} - -bool json_spirit::read( std::string::const_iterator& begin, std::string::const_iterator end, Value& value ) -{ - return read_range( begin, end, value ); -} - -void json_spirit::read_or_throw( std::string::const_iterator& begin, std::string::const_iterator end, Value& value ) -{ - begin = read_range_or_throw( begin, end, value ); -} - -#ifndef BOOST_NO_STD_WSTRING - -bool json_spirit::read( const std::wstring& s, wValue& value ) -{ - return read_string( s, value ); -} - -void json_spirit::read_or_throw( const std::wstring& s, wValue& value ) -{ - read_string_or_throw( s, value ); -} - -bool json_spirit::read( std::wistream& is, wValue& value ) -{ - return read_stream( is, value ); -} - -void json_spirit::read_or_throw( std::wistream& is, wValue& value ) -{ - read_stream_or_throw( is, value ); -} - -bool json_spirit::read( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wValue& value ) -{ - return read_range( begin, end, value ); -} - -void json_spirit::read_or_throw( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wValue& value ) -{ - begin = read_range_or_throw( begin, end, value ); -} - -#endif - -bool json_spirit::read( const std::string& s, mValue& value ) -{ - return read_string( s, value ); -} - -void json_spirit::read_or_throw( const std::string& s, mValue& value ) -{ - read_string_or_throw( s, value ); -} - -bool json_spirit::read( std::istream& is, mValue& value ) -{ - return read_stream( is, value ); -} - -void json_spirit::read_or_throw( std::istream& is, mValue& value ) -{ - read_stream_or_throw( is, value ); -} - -bool json_spirit::read( std::string::const_iterator& begin, std::string::const_iterator end, mValue& value ) -{ - return read_range( begin, end, value ); -} - -void json_spirit::read_or_throw( std::string::const_iterator& begin, std::string::const_iterator end, mValue& value ) -{ - begin = read_range_or_throw( begin, end, value ); -} - -#ifndef BOOST_NO_STD_WSTRING - -bool json_spirit::read( const std::wstring& s, wmValue& value ) -{ - return read_string( s, value ); -} - -void json_spirit::read_or_throw( const std::wstring& s, wmValue& value ) -{ - read_string_or_throw( s, value ); -} - -bool json_spirit::read( std::wistream& is, wmValue& value ) -{ - return read_stream( is, value ); -} - -void json_spirit::read_or_throw( std::wistream& is, wmValue& value ) -{ - read_stream_or_throw( is, value ); -} - -bool json_spirit::read( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wmValue& value ) -{ - return read_range( begin, end, value ); -} - -void json_spirit::read_or_throw( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wmValue& value ) -{ - begin = read_range_or_throw( begin, end, value ); -} - -#endif +// Copyright John W. Wilkinson 2007 - 2009. +// Distributed under the MIT License, see accompanying file LICENSE.txt + +// json spirit version 4.03 + +#include "json_spirit_reader.h" +#include "json_spirit_reader_template.h" + +using namespace json_spirit; + +bool json_spirit::read( const std::string& s, Value& value ) +{ + return read_string( s, value ); +} + +void json_spirit::read_or_throw( const std::string& s, Value& value ) +{ + read_string_or_throw( s, value ); +} + +bool json_spirit::read( std::istream& is, Value& value ) +{ + return read_stream( is, value ); +} + +void json_spirit::read_or_throw( std::istream& is, Value& value ) +{ + read_stream_or_throw( is, value ); +} + +bool json_spirit::read( std::string::const_iterator& begin, std::string::const_iterator end, Value& value ) +{ + return read_range( begin, end, value ); +} + +void json_spirit::read_or_throw( std::string::const_iterator& begin, std::string::const_iterator end, Value& value ) +{ + begin = read_range_or_throw( begin, end, value ); +} + +#ifndef BOOST_NO_STD_WSTRING + +bool json_spirit::read( const std::wstring& s, wValue& value ) +{ + return read_string( s, value ); +} + +void json_spirit::read_or_throw( const std::wstring& s, wValue& value ) +{ + read_string_or_throw( s, value ); +} + +bool json_spirit::read( std::wistream& is, wValue& value ) +{ + return read_stream( is, value ); +} + +void json_spirit::read_or_throw( std::wistream& is, wValue& value ) +{ + read_stream_or_throw( is, value ); +} + +bool json_spirit::read( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wValue& value ) +{ + return read_range( begin, end, value ); +} + +void json_spirit::read_or_throw( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wValue& value ) +{ + begin = read_range_or_throw( begin, end, value ); +} + +#endif + +bool json_spirit::read( const std::string& s, mValue& value ) +{ + return read_string( s, value ); +} + +void json_spirit::read_or_throw( const std::string& s, mValue& value ) +{ + read_string_or_throw( s, value ); +} + +bool json_spirit::read( std::istream& is, mValue& value ) +{ + return read_stream( is, value ); +} + +void json_spirit::read_or_throw( std::istream& is, mValue& value ) +{ + read_stream_or_throw( is, value ); +} + +bool json_spirit::read( std::string::const_iterator& begin, std::string::const_iterator end, mValue& value ) +{ + return read_range( begin, end, value ); +} + +void json_spirit::read_or_throw( std::string::const_iterator& begin, std::string::const_iterator end, mValue& value ) +{ + begin = read_range_or_throw( begin, end, value ); +} + +#ifndef BOOST_NO_STD_WSTRING + +bool json_spirit::read( const std::wstring& s, wmValue& value ) +{ + return read_string( s, value ); +} + +void json_spirit::read_or_throw( const std::wstring& s, wmValue& value ) +{ + read_string_or_throw( s, value ); +} + +bool json_spirit::read( std::wistream& is, wmValue& value ) +{ + return read_stream( is, value ); +} + +void json_spirit::read_or_throw( std::wistream& is, wmValue& value ) +{ + read_stream_or_throw( is, value ); +} + +bool json_spirit::read( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wmValue& value ) +{ + return read_range( begin, end, value ); +} + +void json_spirit::read_or_throw( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wmValue& value ) +{ + begin = read_range_or_throw( begin, end, value ); +} + +#endif diff --git a/json/json_spirit_reader.h b/json/json_spirit_reader.h index a58bfc10fe..96494a9789 100644 --- a/json/json_spirit_reader.h +++ b/json/json_spirit_reader.h @@ -1,62 +1,62 @@ -#ifndef JSON_SPIRIT_READER -#define JSON_SPIRIT_READER - -// Copyright John W. Wilkinson 2007 - 2009. -// Distributed under the MIT License, see accompanying file LICENSE.txt - -// json spirit version 4.03 - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -#include "json_spirit_value.h" -#include "json_spirit_error_position.h" -#include - -namespace json_spirit -{ - // functions to reads a JSON values - - bool read( const std::string& s, Value& value ); - bool read( std::istream& is, Value& value ); - bool read( std::string::const_iterator& begin, std::string::const_iterator end, Value& value ); - - void read_or_throw( const std::string& s, Value& value ); - void read_or_throw( std::istream& is, Value& value ); - void read_or_throw( std::string::const_iterator& begin, std::string::const_iterator end, Value& value ); - -#ifndef BOOST_NO_STD_WSTRING - - bool read( const std::wstring& s, wValue& value ); - bool read( std::wistream& is, wValue& value ); - bool read( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wValue& value ); - - void read_or_throw( const std::wstring& s, wValue& value ); - void read_or_throw( std::wistream& is, wValue& value ); - void read_or_throw( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wValue& value ); - -#endif - - bool read( const std::string& s, mValue& value ); - bool read( std::istream& is, mValue& value ); - bool read( std::string::const_iterator& begin, std::string::const_iterator end, mValue& value ); - - void read_or_throw( const std::string& s, mValue& value ); - void read_or_throw( std::istream& is, mValue& value ); - void read_or_throw( std::string::const_iterator& begin, std::string::const_iterator end, mValue& value ); - -#ifndef BOOST_NO_STD_WSTRING - - bool read( const std::wstring& s, wmValue& value ); - bool read( std::wistream& is, wmValue& value ); - bool read( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wmValue& value ); - - void read_or_throw( const std::wstring& s, wmValue& value ); - void read_or_throw( std::wistream& is, wmValue& value ); - void read_or_throw( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wmValue& value ); - -#endif -} - -#endif +#ifndef JSON_SPIRIT_READER +#define JSON_SPIRIT_READER + +// Copyright John W. Wilkinson 2007 - 2009. +// Distributed under the MIT License, see accompanying file LICENSE.txt + +// json spirit version 4.03 + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +#include "json_spirit_value.h" +#include "json_spirit_error_position.h" +#include + +namespace json_spirit +{ + // functions to reads a JSON values + + bool read( const std::string& s, Value& value ); + bool read( std::istream& is, Value& value ); + bool read( std::string::const_iterator& begin, std::string::const_iterator end, Value& value ); + + void read_or_throw( const std::string& s, Value& value ); + void read_or_throw( std::istream& is, Value& value ); + void read_or_throw( std::string::const_iterator& begin, std::string::const_iterator end, Value& value ); + +#ifndef BOOST_NO_STD_WSTRING + + bool read( const std::wstring& s, wValue& value ); + bool read( std::wistream& is, wValue& value ); + bool read( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wValue& value ); + + void read_or_throw( const std::wstring& s, wValue& value ); + void read_or_throw( std::wistream& is, wValue& value ); + void read_or_throw( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wValue& value ); + +#endif + + bool read( const std::string& s, mValue& value ); + bool read( std::istream& is, mValue& value ); + bool read( std::string::const_iterator& begin, std::string::const_iterator end, mValue& value ); + + void read_or_throw( const std::string& s, mValue& value ); + void read_or_throw( std::istream& is, mValue& value ); + void read_or_throw( std::string::const_iterator& begin, std::string::const_iterator end, mValue& value ); + +#ifndef BOOST_NO_STD_WSTRING + + bool read( const std::wstring& s, wmValue& value ); + bool read( std::wistream& is, wmValue& value ); + bool read( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wmValue& value ); + + void read_or_throw( const std::wstring& s, wmValue& value ); + void read_or_throw( std::wistream& is, wmValue& value ); + void read_or_throw( std::wstring::const_iterator& begin, std::wstring::const_iterator end, wmValue& value ); + +#endif +} + +#endif diff --git a/json/json_spirit_reader_template.h b/json/json_spirit_reader_template.h index 81cded4346..4dec00e6c9 100644 --- a/json/json_spirit_reader_template.h +++ b/json/json_spirit_reader_template.h @@ -1,612 +1,612 @@ -#ifndef JSON_SPIRIT_READER_TEMPLATE -#define JSON_SPIRIT_READER_TEMPLATE - -// Copyright John W. Wilkinson 2007 - 2009. -// Distributed under the MIT License, see accompanying file LICENSE.txt - -// json spirit version 4.03 - -#include "json_spirit_value.h" -#include "json_spirit_error_position.h" - -//#define BOOST_SPIRIT_THREADSAFE // uncomment for multithreaded use, requires linking to boost.thread - -#include -#include -#include - -#if BOOST_VERSION >= 103800 - #include - #include - #include - #include - #include - #define spirit_namespace boost::spirit::classic -#else - #include - #include - #include - #include - #include - #define spirit_namespace boost::spirit -#endif - -namespace json_spirit -{ - const spirit_namespace::int_parser < boost::int64_t > int64_p = spirit_namespace::int_parser < boost::int64_t >(); - const spirit_namespace::uint_parser< boost::uint64_t > uint64_p = spirit_namespace::uint_parser< boost::uint64_t >(); - - template< class Iter_type > - bool is_eq( Iter_type first, Iter_type last, const char* c_str ) - { - for( Iter_type i = first; i != last; ++i, ++c_str ) - { - if( *c_str == 0 ) return false; - - if( *i != *c_str ) return false; - } - - return true; - } - - template< class Char_type > - Char_type hex_to_num( const Char_type c ) - { - if( ( c >= '0' ) && ( c <= '9' ) ) return c - '0'; - if( ( c >= 'a' ) && ( c <= 'f' ) ) return c - 'a' + 10; - if( ( c >= 'A' ) && ( c <= 'F' ) ) return c - 'A' + 10; - return 0; - } - - template< class Char_type, class Iter_type > - Char_type hex_str_to_char( Iter_type& begin ) - { - const Char_type c1( *( ++begin ) ); - const Char_type c2( *( ++begin ) ); - - return ( hex_to_num( c1 ) << 4 ) + hex_to_num( c2 ); - } - - template< class Char_type, class Iter_type > - Char_type unicode_str_to_char( Iter_type& begin ) - { - const Char_type c1( *( ++begin ) ); - const Char_type c2( *( ++begin ) ); - const Char_type c3( *( ++begin ) ); - const Char_type c4( *( ++begin ) ); - - return ( hex_to_num( c1 ) << 12 ) + - ( hex_to_num( c2 ) << 8 ) + - ( hex_to_num( c3 ) << 4 ) + - hex_to_num( c4 ); - } - - template< class String_type > - void append_esc_char_and_incr_iter( String_type& s, - typename String_type::const_iterator& begin, - typename String_type::const_iterator end ) - { - typedef typename String_type::value_type Char_type; - - const Char_type c2( *begin ); - - switch( c2 ) - { - case 't': s += '\t'; break; - case 'b': s += '\b'; break; - case 'f': s += '\f'; break; - case 'n': s += '\n'; break; - case 'r': s += '\r'; break; - case '\\': s += '\\'; break; - case '/': s += '/'; break; - case '"': s += '"'; break; - case 'x': - { - if( end - begin >= 3 ) // expecting "xHH..." - { - s += hex_str_to_char< Char_type >( begin ); - } - break; - } - case 'u': - { - if( end - begin >= 5 ) // expecting "uHHHH..." - { - s += unicode_str_to_char< Char_type >( begin ); - } - break; - } - } - } - - template< class String_type > - String_type substitute_esc_chars( typename String_type::const_iterator begin, - typename String_type::const_iterator end ) - { - typedef typename String_type::const_iterator Iter_type; - - if( end - begin < 2 ) return String_type( begin, end ); - - String_type result; - - result.reserve( end - begin ); - - const Iter_type end_minus_1( end - 1 ); - - Iter_type substr_start = begin; - Iter_type i = begin; - - for( ; i < end_minus_1; ++i ) - { - if( *i == '\\' ) - { - result.append( substr_start, i ); - - ++i; // skip the '\' - - append_esc_char_and_incr_iter( result, i, end ); - - substr_start = i + 1; - } - } - - result.append( substr_start, end ); - - return result; - } - - template< class String_type > - String_type get_str_( typename String_type::const_iterator begin, - typename String_type::const_iterator end ) - { - assert( end - begin >= 2 ); - - typedef typename String_type::const_iterator Iter_type; - - Iter_type str_without_quotes( ++begin ); - Iter_type end_without_quotes( --end ); - - return substitute_esc_chars< String_type >( str_without_quotes, end_without_quotes ); - } - - inline std::string get_str( std::string::const_iterator begin, std::string::const_iterator end ) - { - return get_str_< std::string >( begin, end ); - } - - inline std::wstring get_str( std::wstring::const_iterator begin, std::wstring::const_iterator end ) - { - return get_str_< std::wstring >( begin, end ); - } - - template< class String_type, class Iter_type > - String_type get_str( Iter_type begin, Iter_type end ) - { - const String_type tmp( begin, end ); // convert multipass iterators to string iterators - - return get_str( tmp.begin(), tmp.end() ); - } - - // this class's methods get called by the spirit parse resulting - // in the creation of a JSON object or array - // - // NB Iter_type could be a std::string iterator, wstring iterator, a position iterator or a multipass iterator - // - template< class Value_type, class Iter_type > - class Semantic_actions - { - public: - - typedef typename Value_type::Config_type Config_type; - typedef typename Config_type::String_type String_type; - typedef typename Config_type::Object_type Object_type; - typedef typename Config_type::Array_type Array_type; - typedef typename String_type::value_type Char_type; - - Semantic_actions( Value_type& value ) - : value_( value ) - , current_p_( 0 ) - { - } - - void begin_obj( Char_type c ) - { - assert( c == '{' ); - - begin_compound< Object_type >(); - } - - void end_obj( Char_type c ) - { - assert( c == '}' ); - - end_compound(); - } - - void begin_array( Char_type c ) - { - assert( c == '[' ); - - begin_compound< Array_type >(); - } - - void end_array( Char_type c ) - { - assert( c == ']' ); - - end_compound(); - } - - void new_name( Iter_type begin, Iter_type end ) - { - assert( current_p_->type() == obj_type ); - - name_ = get_str< String_type >( begin, end ); - } - - void new_str( Iter_type begin, Iter_type end ) - { - add_to_current( get_str< String_type >( begin, end ) ); - } - - void new_true( Iter_type begin, Iter_type end ) - { - assert( is_eq( begin, end, "true" ) ); - - add_to_current( true ); - } - - void new_false( Iter_type begin, Iter_type end ) - { - assert( is_eq( begin, end, "false" ) ); - - add_to_current( false ); - } - - void new_null( Iter_type begin, Iter_type end ) - { - assert( is_eq( begin, end, "null" ) ); - - add_to_current( Value_type() ); - } - - void new_int( boost::int64_t i ) - { - add_to_current( i ); - } - - void new_uint64( boost::uint64_t ui ) - { - add_to_current( ui ); - } - - void new_real( double d ) - { - add_to_current( d ); - } - - private: - - Semantic_actions& operator=( const Semantic_actions& ); - // to prevent "assignment operator could not be generated" warning - - Value_type* add_first( const Value_type& value ) - { - assert( current_p_ == 0 ); - - value_ = value; - current_p_ = &value_; - return current_p_; - } - - template< class Array_or_obj > - void begin_compound() - { - if( current_p_ == 0 ) - { - add_first( Array_or_obj() ); - } - else - { - stack_.push_back( current_p_ ); - - Array_or_obj new_array_or_obj; // avoid copy by building new array or object in place - - current_p_ = add_to_current( new_array_or_obj ); - } - } - - void end_compound() - { - if( current_p_ != &value_ ) - { - current_p_ = stack_.back(); - - stack_.pop_back(); - } - } - - Value_type* add_to_current( const Value_type& value ) - { - if( current_p_ == 0 ) - { - return add_first( value ); - } - else if( current_p_->type() == array_type ) - { - current_p_->get_array().push_back( value ); - - return ¤t_p_->get_array().back(); - } - - assert( current_p_->type() == obj_type ); - - return &Config_type::add( current_p_->get_obj(), name_, value ); - } - - Value_type& value_; // this is the object or array that is being created - Value_type* current_p_; // the child object or array that is currently being constructed - - std::vector< Value_type* > stack_; // previous child objects and arrays - - String_type name_; // of current name/value pair - }; - - template< typename Iter_type > - void throw_error( spirit_namespace::position_iterator< Iter_type > i, const std::string& reason ) - { - throw Error_position( i.get_position().line, i.get_position().column, reason ); - } - - template< typename Iter_type > - void throw_error( Iter_type i, const std::string& reason ) - { - throw reason; - } - - // the spirit grammer - // - template< class Value_type, class Iter_type > - class Json_grammer : public spirit_namespace::grammar< Json_grammer< Value_type, Iter_type > > - { - public: - - typedef Semantic_actions< Value_type, Iter_type > Semantic_actions_t; - - Json_grammer( Semantic_actions_t& semantic_actions ) - : actions_( semantic_actions ) - { - } - - static void throw_not_value( Iter_type begin, Iter_type end ) - { - throw_error( begin, "not a value" ); - } - - static void throw_not_array( Iter_type begin, Iter_type end ) - { - throw_error( begin, "not an array" ); - } - - static void throw_not_object( Iter_type begin, Iter_type end ) - { - throw_error( begin, "not an object" ); - } - - static void throw_not_pair( Iter_type begin, Iter_type end ) - { - throw_error( begin, "not a pair" ); - } - - static void throw_not_colon( Iter_type begin, Iter_type end ) - { - throw_error( begin, "no colon in pair" ); - } - - static void throw_not_string( Iter_type begin, Iter_type end ) - { - throw_error( begin, "not a string" ); - } - - template< typename ScannerT > - class definition - { - public: - - definition( const Json_grammer& self ) - { - using namespace spirit_namespace; - - typedef typename Value_type::String_type::value_type Char_type; - - // first we convert the semantic action class methods to functors with the - // parameter signature expected by spirit - - typedef boost::function< void( Char_type ) > Char_action; - typedef boost::function< void( Iter_type, Iter_type ) > Str_action; - typedef boost::function< void( double ) > Real_action; - typedef boost::function< void( boost::int64_t ) > Int_action; - typedef boost::function< void( boost::uint64_t ) > Uint64_action; - - Char_action begin_obj ( boost::bind( &Semantic_actions_t::begin_obj, &self.actions_, _1 ) ); - Char_action end_obj ( boost::bind( &Semantic_actions_t::end_obj, &self.actions_, _1 ) ); - Char_action begin_array( boost::bind( &Semantic_actions_t::begin_array, &self.actions_, _1 ) ); - Char_action end_array ( boost::bind( &Semantic_actions_t::end_array, &self.actions_, _1 ) ); - Str_action new_name ( boost::bind( &Semantic_actions_t::new_name, &self.actions_, _1, _2 ) ); - Str_action new_str ( boost::bind( &Semantic_actions_t::new_str, &self.actions_, _1, _2 ) ); - Str_action new_true ( boost::bind( &Semantic_actions_t::new_true, &self.actions_, _1, _2 ) ); - Str_action new_false ( boost::bind( &Semantic_actions_t::new_false, &self.actions_, _1, _2 ) ); - Str_action new_null ( boost::bind( &Semantic_actions_t::new_null, &self.actions_, _1, _2 ) ); - Real_action new_real ( boost::bind( &Semantic_actions_t::new_real, &self.actions_, _1 ) ); - Int_action new_int ( boost::bind( &Semantic_actions_t::new_int, &self.actions_, _1 ) ); - Uint64_action new_uint64 ( boost::bind( &Semantic_actions_t::new_uint64, &self.actions_, _1 ) ); - - // actual grammer - - json_ - = value_ | eps_p[ &throw_not_value ] - ; - - value_ - = string_[ new_str ] - | number_ - | object_ - | array_ - | str_p( "true" ) [ new_true ] - | str_p( "false" )[ new_false ] - | str_p( "null" ) [ new_null ] - ; - - object_ - = ch_p('{')[ begin_obj ] - >> !members_ - >> ( ch_p('}')[ end_obj ] | eps_p[ &throw_not_object ] ) - ; - - members_ - = pair_ >> *( ',' >> pair_ ) - ; - - pair_ - = string_[ new_name ] - >> ( ':' | eps_p[ &throw_not_colon ] ) - >> ( value_ | eps_p[ &throw_not_value ] ) - ; - - array_ - = ch_p('[')[ begin_array ] - >> !elements_ - >> ( ch_p(']')[ end_array ] | eps_p[ &throw_not_array ] ) - ; - - elements_ - = value_ >> *( ',' >> value_ ) - ; - - string_ - = lexeme_d // this causes white space inside a string to be retained - [ - confix_p - ( - '"', - *lex_escape_ch_p, - '"' - ) - ] - ; - - number_ - = strict_real_p[ new_real ] - | int64_p [ new_int ] - | uint64_p [ new_uint64 ] - ; - } - - spirit_namespace::rule< ScannerT > json_, object_, members_, pair_, array_, elements_, value_, string_, number_; - - const spirit_namespace::rule< ScannerT >& start() const { return json_; } - }; - - private: - - Json_grammer& operator=( const Json_grammer& ); // to prevent "assignment operator could not be generated" warning - - Semantic_actions_t& actions_; - }; - - template< class Iter_type, class Value_type > - Iter_type read_range_or_throw( Iter_type begin, Iter_type end, Value_type& value ) - { - Semantic_actions< Value_type, Iter_type > semantic_actions( value ); - - const spirit_namespace::parse_info< Iter_type > info = - spirit_namespace::parse( begin, end, - Json_grammer< Value_type, Iter_type >( semantic_actions ), - spirit_namespace::space_p ); - - if( !info.hit ) - { - assert( false ); // in theory exception should already have been thrown - throw_error( info.stop, "error" ); - } - - return info.stop; - } - - template< class Iter_type, class Value_type > - void add_posn_iter_and_read_range_or_throw( Iter_type begin, Iter_type end, Value_type& value ) - { - typedef spirit_namespace::position_iterator< Iter_type > Posn_iter_t; - - const Posn_iter_t posn_begin( begin, end ); - const Posn_iter_t posn_end( end, end ); - - read_range_or_throw( posn_begin, posn_end, value ); - } - - template< class Iter_type, class Value_type > - bool read_range( Iter_type& begin, Iter_type end, Value_type& value ) - { - try - { - begin = read_range_or_throw( begin, end, value ); - - return true; - } - catch( ... ) - { - return false; - } - } - - template< class String_type, class Value_type > - void read_string_or_throw( const String_type& s, Value_type& value ) - { - add_posn_iter_and_read_range_or_throw( s.begin(), s.end(), value ); - } - - template< class String_type, class Value_type > - bool read_string( const String_type& s, Value_type& value ) - { - typename String_type::const_iterator begin = s.begin(); - - return read_range( begin, s.end(), value ); - } - - template< class Istream_type > - struct Multi_pass_iters - { - typedef typename Istream_type::char_type Char_type; - typedef std::istream_iterator< Char_type, Char_type > istream_iter; - typedef spirit_namespace::multi_pass< istream_iter > Mp_iter; - - Multi_pass_iters( Istream_type& is ) - { - is.unsetf( std::ios::skipws ); - - begin_ = spirit_namespace::make_multi_pass( istream_iter( is ) ); - end_ = spirit_namespace::make_multi_pass( istream_iter() ); - } - - Mp_iter begin_; - Mp_iter end_; - }; - - template< class Istream_type, class Value_type > - bool read_stream( Istream_type& is, Value_type& value ) - { - Multi_pass_iters< Istream_type > mp_iters( is ); - - return read_range( mp_iters.begin_, mp_iters.end_, value ); - } - - template< class Istream_type, class Value_type > - void read_stream_or_throw( Istream_type& is, Value_type& value ) - { - const Multi_pass_iters< Istream_type > mp_iters( is ); - - add_posn_iter_and_read_range_or_throw( mp_iters.begin_, mp_iters.end_, value ); - } -} - -#endif +#ifndef JSON_SPIRIT_READER_TEMPLATE +#define JSON_SPIRIT_READER_TEMPLATE + +// Copyright John W. Wilkinson 2007 - 2009. +// Distributed under the MIT License, see accompanying file LICENSE.txt + +// json spirit version 4.03 + +#include "json_spirit_value.h" +#include "json_spirit_error_position.h" + +//#define BOOST_SPIRIT_THREADSAFE // uncomment for multithreaded use, requires linking to boost.thread + +#include +#include +#include + +#if BOOST_VERSION >= 103800 + #include + #include + #include + #include + #include + #define spirit_namespace boost::spirit::classic +#else + #include + #include + #include + #include + #include + #define spirit_namespace boost::spirit +#endif + +namespace json_spirit +{ + const spirit_namespace::int_parser < boost::int64_t > int64_p = spirit_namespace::int_parser < boost::int64_t >(); + const spirit_namespace::uint_parser< boost::uint64_t > uint64_p = spirit_namespace::uint_parser< boost::uint64_t >(); + + template< class Iter_type > + bool is_eq( Iter_type first, Iter_type last, const char* c_str ) + { + for( Iter_type i = first; i != last; ++i, ++c_str ) + { + if( *c_str == 0 ) return false; + + if( *i != *c_str ) return false; + } + + return true; + } + + template< class Char_type > + Char_type hex_to_num( const Char_type c ) + { + if( ( c >= '0' ) && ( c <= '9' ) ) return c - '0'; + if( ( c >= 'a' ) && ( c <= 'f' ) ) return c - 'a' + 10; + if( ( c >= 'A' ) && ( c <= 'F' ) ) return c - 'A' + 10; + return 0; + } + + template< class Char_type, class Iter_type > + Char_type hex_str_to_char( Iter_type& begin ) + { + const Char_type c1( *( ++begin ) ); + const Char_type c2( *( ++begin ) ); + + return ( hex_to_num( c1 ) << 4 ) + hex_to_num( c2 ); + } + + template< class Char_type, class Iter_type > + Char_type unicode_str_to_char( Iter_type& begin ) + { + const Char_type c1( *( ++begin ) ); + const Char_type c2( *( ++begin ) ); + const Char_type c3( *( ++begin ) ); + const Char_type c4( *( ++begin ) ); + + return ( hex_to_num( c1 ) << 12 ) + + ( hex_to_num( c2 ) << 8 ) + + ( hex_to_num( c3 ) << 4 ) + + hex_to_num( c4 ); + } + + template< class String_type > + void append_esc_char_and_incr_iter( String_type& s, + typename String_type::const_iterator& begin, + typename String_type::const_iterator end ) + { + typedef typename String_type::value_type Char_type; + + const Char_type c2( *begin ); + + switch( c2 ) + { + case 't': s += '\t'; break; + case 'b': s += '\b'; break; + case 'f': s += '\f'; break; + case 'n': s += '\n'; break; + case 'r': s += '\r'; break; + case '\\': s += '\\'; break; + case '/': s += '/'; break; + case '"': s += '"'; break; + case 'x': + { + if( end - begin >= 3 ) // expecting "xHH..." + { + s += hex_str_to_char< Char_type >( begin ); + } + break; + } + case 'u': + { + if( end - begin >= 5 ) // expecting "uHHHH..." + { + s += unicode_str_to_char< Char_type >( begin ); + } + break; + } + } + } + + template< class String_type > + String_type substitute_esc_chars( typename String_type::const_iterator begin, + typename String_type::const_iterator end ) + { + typedef typename String_type::const_iterator Iter_type; + + if( end - begin < 2 ) return String_type( begin, end ); + + String_type result; + + result.reserve( end - begin ); + + const Iter_type end_minus_1( end - 1 ); + + Iter_type substr_start = begin; + Iter_type i = begin; + + for( ; i < end_minus_1; ++i ) + { + if( *i == '\\' ) + { + result.append( substr_start, i ); + + ++i; // skip the '\' + + append_esc_char_and_incr_iter( result, i, end ); + + substr_start = i + 1; + } + } + + result.append( substr_start, end ); + + return result; + } + + template< class String_type > + String_type get_str_( typename String_type::const_iterator begin, + typename String_type::const_iterator end ) + { + assert( end - begin >= 2 ); + + typedef typename String_type::const_iterator Iter_type; + + Iter_type str_without_quotes( ++begin ); + Iter_type end_without_quotes( --end ); + + return substitute_esc_chars< String_type >( str_without_quotes, end_without_quotes ); + } + + inline std::string get_str( std::string::const_iterator begin, std::string::const_iterator end ) + { + return get_str_< std::string >( begin, end ); + } + + inline std::wstring get_str( std::wstring::const_iterator begin, std::wstring::const_iterator end ) + { + return get_str_< std::wstring >( begin, end ); + } + + template< class String_type, class Iter_type > + String_type get_str( Iter_type begin, Iter_type end ) + { + const String_type tmp( begin, end ); // convert multipass iterators to string iterators + + return get_str( tmp.begin(), tmp.end() ); + } + + // this class's methods get called by the spirit parse resulting + // in the creation of a JSON object or array + // + // NB Iter_type could be a std::string iterator, wstring iterator, a position iterator or a multipass iterator + // + template< class Value_type, class Iter_type > + class Semantic_actions + { + public: + + typedef typename Value_type::Config_type Config_type; + typedef typename Config_type::String_type String_type; + typedef typename Config_type::Object_type Object_type; + typedef typename Config_type::Array_type Array_type; + typedef typename String_type::value_type Char_type; + + Semantic_actions( Value_type& value ) + : value_( value ) + , current_p_( 0 ) + { + } + + void begin_obj( Char_type c ) + { + assert( c == '{' ); + + begin_compound< Object_type >(); + } + + void end_obj( Char_type c ) + { + assert( c == '}' ); + + end_compound(); + } + + void begin_array( Char_type c ) + { + assert( c == '[' ); + + begin_compound< Array_type >(); + } + + void end_array( Char_type c ) + { + assert( c == ']' ); + + end_compound(); + } + + void new_name( Iter_type begin, Iter_type end ) + { + assert( current_p_->type() == obj_type ); + + name_ = get_str< String_type >( begin, end ); + } + + void new_str( Iter_type begin, Iter_type end ) + { + add_to_current( get_str< String_type >( begin, end ) ); + } + + void new_true( Iter_type begin, Iter_type end ) + { + assert( is_eq( begin, end, "true" ) ); + + add_to_current( true ); + } + + void new_false( Iter_type begin, Iter_type end ) + { + assert( is_eq( begin, end, "false" ) ); + + add_to_current( false ); + } + + void new_null( Iter_type begin, Iter_type end ) + { + assert( is_eq( begin, end, "null" ) ); + + add_to_current( Value_type() ); + } + + void new_int( boost::int64_t i ) + { + add_to_current( i ); + } + + void new_uint64( boost::uint64_t ui ) + { + add_to_current( ui ); + } + + void new_real( double d ) + { + add_to_current( d ); + } + + private: + + Semantic_actions& operator=( const Semantic_actions& ); + // to prevent "assignment operator could not be generated" warning + + Value_type* add_first( const Value_type& value ) + { + assert( current_p_ == 0 ); + + value_ = value; + current_p_ = &value_; + return current_p_; + } + + template< class Array_or_obj > + void begin_compound() + { + if( current_p_ == 0 ) + { + add_first( Array_or_obj() ); + } + else + { + stack_.push_back( current_p_ ); + + Array_or_obj new_array_or_obj; // avoid copy by building new array or object in place + + current_p_ = add_to_current( new_array_or_obj ); + } + } + + void end_compound() + { + if( current_p_ != &value_ ) + { + current_p_ = stack_.back(); + + stack_.pop_back(); + } + } + + Value_type* add_to_current( const Value_type& value ) + { + if( current_p_ == 0 ) + { + return add_first( value ); + } + else if( current_p_->type() == array_type ) + { + current_p_->get_array().push_back( value ); + + return ¤t_p_->get_array().back(); + } + + assert( current_p_->type() == obj_type ); + + return &Config_type::add( current_p_->get_obj(), name_, value ); + } + + Value_type& value_; // this is the object or array that is being created + Value_type* current_p_; // the child object or array that is currently being constructed + + std::vector< Value_type* > stack_; // previous child objects and arrays + + String_type name_; // of current name/value pair + }; + + template< typename Iter_type > + void throw_error( spirit_namespace::position_iterator< Iter_type > i, const std::string& reason ) + { + throw Error_position( i.get_position().line, i.get_position().column, reason ); + } + + template< typename Iter_type > + void throw_error( Iter_type i, const std::string& reason ) + { + throw reason; + } + + // the spirit grammer + // + template< class Value_type, class Iter_type > + class Json_grammer : public spirit_namespace::grammar< Json_grammer< Value_type, Iter_type > > + { + public: + + typedef Semantic_actions< Value_type, Iter_type > Semantic_actions_t; + + Json_grammer( Semantic_actions_t& semantic_actions ) + : actions_( semantic_actions ) + { + } + + static void throw_not_value( Iter_type begin, Iter_type end ) + { + throw_error( begin, "not a value" ); + } + + static void throw_not_array( Iter_type begin, Iter_type end ) + { + throw_error( begin, "not an array" ); + } + + static void throw_not_object( Iter_type begin, Iter_type end ) + { + throw_error( begin, "not an object" ); + } + + static void throw_not_pair( Iter_type begin, Iter_type end ) + { + throw_error( begin, "not a pair" ); + } + + static void throw_not_colon( Iter_type begin, Iter_type end ) + { + throw_error( begin, "no colon in pair" ); + } + + static void throw_not_string( Iter_type begin, Iter_type end ) + { + throw_error( begin, "not a string" ); + } + + template< typename ScannerT > + class definition + { + public: + + definition( const Json_grammer& self ) + { + using namespace spirit_namespace; + + typedef typename Value_type::String_type::value_type Char_type; + + // first we convert the semantic action class methods to functors with the + // parameter signature expected by spirit + + typedef boost::function< void( Char_type ) > Char_action; + typedef boost::function< void( Iter_type, Iter_type ) > Str_action; + typedef boost::function< void( double ) > Real_action; + typedef boost::function< void( boost::int64_t ) > Int_action; + typedef boost::function< void( boost::uint64_t ) > Uint64_action; + + Char_action begin_obj ( boost::bind( &Semantic_actions_t::begin_obj, &self.actions_, _1 ) ); + Char_action end_obj ( boost::bind( &Semantic_actions_t::end_obj, &self.actions_, _1 ) ); + Char_action begin_array( boost::bind( &Semantic_actions_t::begin_array, &self.actions_, _1 ) ); + Char_action end_array ( boost::bind( &Semantic_actions_t::end_array, &self.actions_, _1 ) ); + Str_action new_name ( boost::bind( &Semantic_actions_t::new_name, &self.actions_, _1, _2 ) ); + Str_action new_str ( boost::bind( &Semantic_actions_t::new_str, &self.actions_, _1, _2 ) ); + Str_action new_true ( boost::bind( &Semantic_actions_t::new_true, &self.actions_, _1, _2 ) ); + Str_action new_false ( boost::bind( &Semantic_actions_t::new_false, &self.actions_, _1, _2 ) ); + Str_action new_null ( boost::bind( &Semantic_actions_t::new_null, &self.actions_, _1, _2 ) ); + Real_action new_real ( boost::bind( &Semantic_actions_t::new_real, &self.actions_, _1 ) ); + Int_action new_int ( boost::bind( &Semantic_actions_t::new_int, &self.actions_, _1 ) ); + Uint64_action new_uint64 ( boost::bind( &Semantic_actions_t::new_uint64, &self.actions_, _1 ) ); + + // actual grammer + + json_ + = value_ | eps_p[ &throw_not_value ] + ; + + value_ + = string_[ new_str ] + | number_ + | object_ + | array_ + | str_p( "true" ) [ new_true ] + | str_p( "false" )[ new_false ] + | str_p( "null" ) [ new_null ] + ; + + object_ + = ch_p('{')[ begin_obj ] + >> !members_ + >> ( ch_p('}')[ end_obj ] | eps_p[ &throw_not_object ] ) + ; + + members_ + = pair_ >> *( ',' >> pair_ ) + ; + + pair_ + = string_[ new_name ] + >> ( ':' | eps_p[ &throw_not_colon ] ) + >> ( value_ | eps_p[ &throw_not_value ] ) + ; + + array_ + = ch_p('[')[ begin_array ] + >> !elements_ + >> ( ch_p(']')[ end_array ] | eps_p[ &throw_not_array ] ) + ; + + elements_ + = value_ >> *( ',' >> value_ ) + ; + + string_ + = lexeme_d // this causes white space inside a string to be retained + [ + confix_p + ( + '"', + *lex_escape_ch_p, + '"' + ) + ] + ; + + number_ + = strict_real_p[ new_real ] + | int64_p [ new_int ] + | uint64_p [ new_uint64 ] + ; + } + + spirit_namespace::rule< ScannerT > json_, object_, members_, pair_, array_, elements_, value_, string_, number_; + + const spirit_namespace::rule< ScannerT >& start() const { return json_; } + }; + + private: + + Json_grammer& operator=( const Json_grammer& ); // to prevent "assignment operator could not be generated" warning + + Semantic_actions_t& actions_; + }; + + template< class Iter_type, class Value_type > + Iter_type read_range_or_throw( Iter_type begin, Iter_type end, Value_type& value ) + { + Semantic_actions< Value_type, Iter_type > semantic_actions( value ); + + const spirit_namespace::parse_info< Iter_type > info = + spirit_namespace::parse( begin, end, + Json_grammer< Value_type, Iter_type >( semantic_actions ), + spirit_namespace::space_p ); + + if( !info.hit ) + { + assert( false ); // in theory exception should already have been thrown + throw_error( info.stop, "error" ); + } + + return info.stop; + } + + template< class Iter_type, class Value_type > + void add_posn_iter_and_read_range_or_throw( Iter_type begin, Iter_type end, Value_type& value ) + { + typedef spirit_namespace::position_iterator< Iter_type > Posn_iter_t; + + const Posn_iter_t posn_begin( begin, end ); + const Posn_iter_t posn_end( end, end ); + + read_range_or_throw( posn_begin, posn_end, value ); + } + + template< class Iter_type, class Value_type > + bool read_range( Iter_type& begin, Iter_type end, Value_type& value ) + { + try + { + begin = read_range_or_throw( begin, end, value ); + + return true; + } + catch( ... ) + { + return false; + } + } + + template< class String_type, class Value_type > + void read_string_or_throw( const String_type& s, Value_type& value ) + { + add_posn_iter_and_read_range_or_throw( s.begin(), s.end(), value ); + } + + template< class String_type, class Value_type > + bool read_string( const String_type& s, Value_type& value ) + { + typename String_type::const_iterator begin = s.begin(); + + return read_range( begin, s.end(), value ); + } + + template< class Istream_type > + struct Multi_pass_iters + { + typedef typename Istream_type::char_type Char_type; + typedef std::istream_iterator< Char_type, Char_type > istream_iter; + typedef spirit_namespace::multi_pass< istream_iter > Mp_iter; + + Multi_pass_iters( Istream_type& is ) + { + is.unsetf( std::ios::skipws ); + + begin_ = spirit_namespace::make_multi_pass( istream_iter( is ) ); + end_ = spirit_namespace::make_multi_pass( istream_iter() ); + } + + Mp_iter begin_; + Mp_iter end_; + }; + + template< class Istream_type, class Value_type > + bool read_stream( Istream_type& is, Value_type& value ) + { + Multi_pass_iters< Istream_type > mp_iters( is ); + + return read_range( mp_iters.begin_, mp_iters.end_, value ); + } + + template< class Istream_type, class Value_type > + void read_stream_or_throw( Istream_type& is, Value_type& value ) + { + const Multi_pass_iters< Istream_type > mp_iters( is ); + + add_posn_iter_and_read_range_or_throw( mp_iters.begin_, mp_iters.end_, value ); + } +} + +#endif diff --git a/json/json_spirit_stream_reader.h b/json/json_spirit_stream_reader.h index a9ceeacf00..7e59c9adc2 100644 --- a/json/json_spirit_stream_reader.h +++ b/json/json_spirit_stream_reader.h @@ -1,70 +1,70 @@ -#ifndef JSON_SPIRIT_READ_STREAM -#define JSON_SPIRIT_READ_STREAM - -// Copyright John W. Wilkinson 2007 - 2009. -// Distributed under the MIT License, see accompanying file LICENSE.txt - -// json spirit version 4.03 - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -#include "json_spirit_reader_template.h" - -namespace json_spirit -{ - // these classes allows you to read multiple top level contiguous values from a stream, - // the normal stream read functions have a bug that prevent multiple top level values - // from being read unless they are separated by spaces - - template< class Istream_type, class Value_type > - class Stream_reader - { - public: - - Stream_reader( Istream_type& is ) - : iters_( is ) - { - } - - bool read_next( Value_type& value ) - { - return read_range( iters_.begin_, iters_.end_, value ); - } - - private: - - typedef Multi_pass_iters< Istream_type > Mp_iters; - - Mp_iters iters_; - }; - - template< class Istream_type, class Value_type > - class Stream_reader_thrower - { - public: - - Stream_reader_thrower( Istream_type& is ) - : iters_( is ) - , posn_begin_( iters_.begin_, iters_.end_ ) - , posn_end_( iters_.end_, iters_.end_ ) - { - } - - void read_next( Value_type& value ) - { - posn_begin_ = read_range_or_throw( posn_begin_, posn_end_, value ); - } - - private: - - typedef Multi_pass_iters< Istream_type > Mp_iters; - typedef spirit_namespace::position_iterator< typename Mp_iters::Mp_iter > Posn_iter_t; - - Mp_iters iters_; - Posn_iter_t posn_begin_, posn_end_; - }; -} - -#endif +#ifndef JSON_SPIRIT_READ_STREAM +#define JSON_SPIRIT_READ_STREAM + +// Copyright John W. Wilkinson 2007 - 2009. +// Distributed under the MIT License, see accompanying file LICENSE.txt + +// json spirit version 4.03 + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +#include "json_spirit_reader_template.h" + +namespace json_spirit +{ + // these classes allows you to read multiple top level contiguous values from a stream, + // the normal stream read functions have a bug that prevent multiple top level values + // from being read unless they are separated by spaces + + template< class Istream_type, class Value_type > + class Stream_reader + { + public: + + Stream_reader( Istream_type& is ) + : iters_( is ) + { + } + + bool read_next( Value_type& value ) + { + return read_range( iters_.begin_, iters_.end_, value ); + } + + private: + + typedef Multi_pass_iters< Istream_type > Mp_iters; + + Mp_iters iters_; + }; + + template< class Istream_type, class Value_type > + class Stream_reader_thrower + { + public: + + Stream_reader_thrower( Istream_type& is ) + : iters_( is ) + , posn_begin_( iters_.begin_, iters_.end_ ) + , posn_end_( iters_.end_, iters_.end_ ) + { + } + + void read_next( Value_type& value ) + { + posn_begin_ = read_range_or_throw( posn_begin_, posn_end_, value ); + } + + private: + + typedef Multi_pass_iters< Istream_type > Mp_iters; + typedef spirit_namespace::position_iterator< typename Mp_iters::Mp_iter > Posn_iter_t; + + Mp_iters iters_; + Posn_iter_t posn_begin_, posn_end_; + }; +} + +#endif diff --git a/json/json_spirit_utils.h b/json/json_spirit_utils.h index 7eb338e7c5..553e3b96a4 100644 --- a/json/json_spirit_utils.h +++ b/json/json_spirit_utils.h @@ -1,61 +1,61 @@ -#ifndef JSON_SPIRIT_UTILS -#define JSON_SPIRIT_UTILS - -// Copyright John W. Wilkinson 2007 - 2009. -// Distributed under the MIT License, see accompanying file LICENSE.txt - -// json spirit version 4.03 - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -#include "json_spirit_value.h" -#include - -namespace json_spirit -{ - template< class Obj_t, class Map_t > - void obj_to_map( const Obj_t& obj, Map_t& mp_obj ) - { - mp_obj.clear(); - - for( typename Obj_t::const_iterator i = obj.begin(); i != obj.end(); ++i ) - { - mp_obj[ i->name_ ] = i->value_; - } - } - - template< class Obj_t, class Map_t > - void map_to_obj( const Map_t& mp_obj, Obj_t& obj ) - { - obj.clear(); - - for( typename Map_t::const_iterator i = mp_obj.begin(); i != mp_obj.end(); ++i ) - { - obj.push_back( typename Obj_t::value_type( i->first, i->second ) ); - } - } - - typedef std::map< std::string, Value > Mapped_obj; - -#ifndef BOOST_NO_STD_WSTRING - typedef std::map< std::wstring, wValue > wMapped_obj; -#endif - - template< class Object_type, class String_type > - const typename Object_type::value_type::Value_type& find_value( const Object_type& obj, const String_type& name ) - { - for( typename Object_type::const_iterator i = obj.begin(); i != obj.end(); ++i ) - { - if( i->name_ == name ) - { - return i->value_; - } - } - - return Object_type::value_type::Value_type::null; - } -} - -#endif +#ifndef JSON_SPIRIT_UTILS +#define JSON_SPIRIT_UTILS + +// Copyright John W. Wilkinson 2007 - 2009. +// Distributed under the MIT License, see accompanying file LICENSE.txt + +// json spirit version 4.03 + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +#include "json_spirit_value.h" +#include + +namespace json_spirit +{ + template< class Obj_t, class Map_t > + void obj_to_map( const Obj_t& obj, Map_t& mp_obj ) + { + mp_obj.clear(); + + for( typename Obj_t::const_iterator i = obj.begin(); i != obj.end(); ++i ) + { + mp_obj[ i->name_ ] = i->value_; + } + } + + template< class Obj_t, class Map_t > + void map_to_obj( const Map_t& mp_obj, Obj_t& obj ) + { + obj.clear(); + + for( typename Map_t::const_iterator i = mp_obj.begin(); i != mp_obj.end(); ++i ) + { + obj.push_back( typename Obj_t::value_type( i->first, i->second ) ); + } + } + + typedef std::map< std::string, Value > Mapped_obj; + +#ifndef BOOST_NO_STD_WSTRING + typedef std::map< std::wstring, wValue > wMapped_obj; +#endif + + template< class Object_type, class String_type > + const typename Object_type::value_type::Value_type& find_value( const Object_type& obj, const String_type& name ) + { + for( typename Object_type::const_iterator i = obj.begin(); i != obj.end(); ++i ) + { + if( i->name_ == name ) + { + return i->value_; + } + } + + return Object_type::value_type::Value_type::null; + } +} + +#endif diff --git a/json/json_spirit_value.cpp b/json/json_spirit_value.cpp index dd5b50e5d5..44d2f06a01 100644 --- a/json/json_spirit_value.cpp +++ b/json/json_spirit_value.cpp @@ -1,8 +1,8 @@ -/* Copyright (c) 2007 John W Wilkinson - - This source code can be used for any purpose as long as - this comment is retained. */ - -// json spirit version 2.00 - -#include "json_spirit_value.h" +/* Copyright (c) 2007 John W Wilkinson + + This source code can be used for any purpose as long as + this comment is retained. */ + +// json spirit version 2.00 + +#include "json_spirit_value.h" diff --git a/json/json_spirit_value.h b/json/json_spirit_value.h index e9bcd36b80..6274df1095 100644 --- a/json/json_spirit_value.h +++ b/json/json_spirit_value.h @@ -1,534 +1,534 @@ -#ifndef JSON_SPIRIT_VALUE -#define JSON_SPIRIT_VALUE - -// Copyright John W. Wilkinson 2007 - 2009. -// Distributed under the MIT License, see accompanying file LICENSE.txt - -// json spirit version 4.03 - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -namespace json_spirit -{ - enum Value_type{ obj_type, array_type, str_type, bool_type, int_type, real_type, null_type }; - static const char* Value_type_name[]={"obj", "array", "str", "bool", "int", "real", "null"}; - - template< class Config > // Config determines whether the value uses std::string or std::wstring and - // whether JSON Objects are represented as vectors or maps - class Value_impl - { - public: - - typedef Config Config_type; - typedef typename Config::String_type String_type; - typedef typename Config::Object_type Object; - typedef typename Config::Array_type Array; - typedef typename String_type::const_pointer Const_str_ptr; // eg const char* - - Value_impl(); // creates null value - Value_impl( Const_str_ptr value ); - Value_impl( const String_type& value ); - Value_impl( const Object& value ); - Value_impl( const Array& value ); - Value_impl( bool value ); - Value_impl( int value ); - Value_impl( boost::int64_t value ); - Value_impl( boost::uint64_t value ); - Value_impl( double value ); - - Value_impl( const Value_impl& other ); - - bool operator==( const Value_impl& lhs ) const; - - Value_impl& operator=( const Value_impl& lhs ); - - Value_type type() const; - - bool is_uint64() const; - bool is_null() const; - - const String_type& get_str() const; - const Object& get_obj() const; - const Array& get_array() const; - bool get_bool() const; - int get_int() const; - boost::int64_t get_int64() const; - boost::uint64_t get_uint64() const; - double get_real() const; - - Object& get_obj(); - Array& get_array(); - - template< typename T > T get_value() const; // example usage: int i = value.get_value< int >(); - // or double d = value.get_value< double >(); - - static const Value_impl null; - - private: - - void check_type( const Value_type vtype ) const; - - typedef boost::variant< String_type, - boost::recursive_wrapper< Object >, boost::recursive_wrapper< Array >, - bool, boost::int64_t, double > Variant; - - Value_type type_; - Variant v_; - bool is_uint64_; - }; - - // vector objects - - template< class Config > - struct Pair_impl - { - typedef typename Config::String_type String_type; - typedef typename Config::Value_type Value_type; - - Pair_impl( const String_type& name, const Value_type& value ); - - bool operator==( const Pair_impl& lhs ) const; - - String_type name_; - Value_type value_; - }; - - template< class String > - struct Config_vector - { - typedef String String_type; - typedef Value_impl< Config_vector > Value_type; - typedef Pair_impl < Config_vector > Pair_type; - typedef std::vector< Value_type > Array_type; - typedef std::vector< Pair_type > Object_type; - - static Value_type& add( Object_type& obj, const String_type& name, const Value_type& value ) - { - obj.push_back( Pair_type( name , value ) ); - - return obj.back().value_; - } - - static String_type get_name( const Pair_type& pair ) - { - return pair.name_; - } - - static Value_type get_value( const Pair_type& pair ) - { - return pair.value_; - } - }; - - // typedefs for ASCII - - typedef Config_vector< std::string > Config; - - typedef Config::Value_type Value; - typedef Config::Pair_type Pair; - typedef Config::Object_type Object; - typedef Config::Array_type Array; - - // typedefs for Unicode - -#ifndef BOOST_NO_STD_WSTRING - - typedef Config_vector< std::wstring > wConfig; - - typedef wConfig::Value_type wValue; - typedef wConfig::Pair_type wPair; - typedef wConfig::Object_type wObject; - typedef wConfig::Array_type wArray; -#endif - - // map objects - - template< class String > - struct Config_map - { - typedef String String_type; - typedef Value_impl< Config_map > Value_type; - typedef std::vector< Value_type > Array_type; - typedef std::map< String_type, Value_type > Object_type; - typedef typename Object_type::value_type Pair_type; - - static Value_type& add( Object_type& obj, const String_type& name, const Value_type& value ) - { - return obj[ name ] = value; - } - - static String_type get_name( const Pair_type& pair ) - { - return pair.first; - } - - static Value_type get_value( const Pair_type& pair ) - { - return pair.second; - } - }; - - // typedefs for ASCII - - typedef Config_map< std::string > mConfig; - - typedef mConfig::Value_type mValue; - typedef mConfig::Object_type mObject; - typedef mConfig::Array_type mArray; - - // typedefs for Unicode - -#ifndef BOOST_NO_STD_WSTRING - - typedef Config_map< std::wstring > wmConfig; - - typedef wmConfig::Value_type wmValue; - typedef wmConfig::Object_type wmObject; - typedef wmConfig::Array_type wmArray; - -#endif - - /////////////////////////////////////////////////////////////////////////////////////////////// - // - // implementation - - template< class Config > - const Value_impl< Config > Value_impl< Config >::null; - - template< class Config > - Value_impl< Config >::Value_impl() - : type_( null_type ) - , is_uint64_( false ) - { - } - - template< class Config > - Value_impl< Config >::Value_impl( const Const_str_ptr value ) - : type_( str_type ) - , v_( String_type( value ) ) - , is_uint64_( false ) - { - } - - template< class Config > - Value_impl< Config >::Value_impl( const String_type& value ) - : type_( str_type ) - , v_( value ) - , is_uint64_( false ) - { - } - - template< class Config > - Value_impl< Config >::Value_impl( const Object& value ) - : type_( obj_type ) - , v_( value ) - , is_uint64_( false ) - { - } - - template< class Config > - Value_impl< Config >::Value_impl( const Array& value ) - : type_( array_type ) - , v_( value ) - , is_uint64_( false ) - { - } - - template< class Config > - Value_impl< Config >::Value_impl( bool value ) - : type_( bool_type ) - , v_( value ) - , is_uint64_( false ) - { - } - - template< class Config > - Value_impl< Config >::Value_impl( int value ) - : type_( int_type ) - , v_( static_cast< boost::int64_t >( value ) ) - , is_uint64_( false ) - { - } - - template< class Config > - Value_impl< Config >::Value_impl( boost::int64_t value ) - : type_( int_type ) - , v_( value ) - , is_uint64_( false ) - { - } - - template< class Config > - Value_impl< Config >::Value_impl( boost::uint64_t value ) - : type_( int_type ) - , v_( static_cast< boost::int64_t >( value ) ) - , is_uint64_( true ) - { - } - - template< class Config > - Value_impl< Config >::Value_impl( double value ) - : type_( real_type ) - , v_( value ) - , is_uint64_( false ) - { - } - - template< class Config > - Value_impl< Config >::Value_impl( const Value_impl< Config >& other ) - : type_( other.type() ) - , v_( other.v_ ) - , is_uint64_( other.is_uint64_ ) - { - } - - template< class Config > - Value_impl< Config >& Value_impl< Config >::operator=( const Value_impl& lhs ) - { - Value_impl tmp( lhs ); - - std::swap( type_, tmp.type_ ); - std::swap( v_, tmp.v_ ); - std::swap( is_uint64_, tmp.is_uint64_ ); - - return *this; - } - - template< class Config > - bool Value_impl< Config >::operator==( const Value_impl& lhs ) const - { - if( this == &lhs ) return true; - - if( type() != lhs.type() ) return false; - - return v_ == lhs.v_; - } - - template< class Config > - Value_type Value_impl< Config >::type() const - { - return type_; - } - - template< class Config > - bool Value_impl< Config >::is_uint64() const - { - return is_uint64_; - } - - template< class Config > - bool Value_impl< Config >::is_null() const - { - return type() == null_type; - } - - template< class Config > - void Value_impl< Config >::check_type( const Value_type vtype ) const - { - if( type() != vtype ) - { - std::ostringstream os; - - /// satoshi: tell the types by name instead of by number - os << "value is type " << Value_type_name[type()] << ", expected " << Value_type_name[vtype]; - - throw std::runtime_error( os.str() ); - } - } - - template< class Config > - const typename Config::String_type& Value_impl< Config >::get_str() const - { - check_type( str_type ); - - return *boost::get< String_type >( &v_ ); - } - - template< class Config > - const typename Value_impl< Config >::Object& Value_impl< Config >::get_obj() const - { - check_type( obj_type ); - - return *boost::get< Object >( &v_ ); - } - - template< class Config > - const typename Value_impl< Config >::Array& Value_impl< Config >::get_array() const - { - check_type( array_type ); - - return *boost::get< Array >( &v_ ); - } - - template< class Config > - bool Value_impl< Config >::get_bool() const - { - check_type( bool_type ); - - return boost::get< bool >( v_ ); - } - - template< class Config > - int Value_impl< Config >::get_int() const - { - check_type( int_type ); - - return static_cast< int >( get_int64() ); - } - - template< class Config > - boost::int64_t Value_impl< Config >::get_int64() const - { - check_type( int_type ); - - return boost::get< boost::int64_t >( v_ ); - } - - template< class Config > - boost::uint64_t Value_impl< Config >::get_uint64() const - { - check_type( int_type ); - - return static_cast< boost::uint64_t >( get_int64() ); - } - - template< class Config > - double Value_impl< Config >::get_real() const - { - if( type() == int_type ) - { - return is_uint64() ? static_cast< double >( get_uint64() ) - : static_cast< double >( get_int64() ); - } - - check_type( real_type ); - - return boost::get< double >( v_ ); - } - - template< class Config > - typename Value_impl< Config >::Object& Value_impl< Config >::get_obj() - { - check_type( obj_type ); - - return *boost::get< Object >( &v_ ); - } - - template< class Config > - typename Value_impl< Config >::Array& Value_impl< Config >::get_array() - { - check_type( array_type ); - - return *boost::get< Array >( &v_ ); - } - - template< class Config > - Pair_impl< Config >::Pair_impl( const String_type& name, const Value_type& value ) - : name_( name ) - , value_( value ) - { - } - - template< class Config > - bool Pair_impl< Config >::operator==( const Pair_impl< Config >& lhs ) const - { - if( this == &lhs ) return true; - - return ( name_ == lhs.name_ ) && ( value_ == lhs.value_ ); - } - - // converts a C string, ie. 8 bit char array, to a string object - // - template < class String_type > - String_type to_str( const char* c_str ) - { - String_type result; - - for( const char* p = c_str; *p != 0; ++p ) - { - result += *p; - } - - return result; - } - - // - - namespace internal_ - { - template< typename T > - struct Type_to_type - { - }; - - template< class Value > - int get_value( const Value& value, Type_to_type< int > ) - { - return value.get_int(); - } - - template< class Value > - boost::int64_t get_value( const Value& value, Type_to_type< boost::int64_t > ) - { - return value.get_int64(); - } - - template< class Value > - boost::uint64_t get_value( const Value& value, Type_to_type< boost::uint64_t > ) - { - return value.get_uint64(); - } - - template< class Value > - double get_value( const Value& value, Type_to_type< double > ) - { - return value.get_real(); - } - - template< class Value > - typename Value::String_type get_value( const Value& value, Type_to_type< typename Value::String_type > ) - { - return value.get_str(); - } - - template< class Value > - typename Value::Array get_value( const Value& value, Type_to_type< typename Value::Array > ) - { - return value.get_array(); - } - - template< class Value > - typename Value::Object get_value( const Value& value, Type_to_type< typename Value::Object > ) - { - return value.get_obj(); - } - - template< class Value > - bool get_value( const Value& value, Type_to_type< bool > ) - { - return value.get_bool(); - } - } - - template< class Config > - template< typename T > - T Value_impl< Config >::get_value() const - { - return internal_::get_value( *this, internal_::Type_to_type< T >() ); - } -} - -#endif +#ifndef JSON_SPIRIT_VALUE +#define JSON_SPIRIT_VALUE + +// Copyright John W. Wilkinson 2007 - 2009. +// Distributed under the MIT License, see accompanying file LICENSE.txt + +// json spirit version 4.03 + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +namespace json_spirit +{ + enum Value_type{ obj_type, array_type, str_type, bool_type, int_type, real_type, null_type }; + static const char* Value_type_name[]={"obj", "array", "str", "bool", "int", "real", "null"}; + + template< class Config > // Config determines whether the value uses std::string or std::wstring and + // whether JSON Objects are represented as vectors or maps + class Value_impl + { + public: + + typedef Config Config_type; + typedef typename Config::String_type String_type; + typedef typename Config::Object_type Object; + typedef typename Config::Array_type Array; + typedef typename String_type::const_pointer Const_str_ptr; // eg const char* + + Value_impl(); // creates null value + Value_impl( Const_str_ptr value ); + Value_impl( const String_type& value ); + Value_impl( const Object& value ); + Value_impl( const Array& value ); + Value_impl( bool value ); + Value_impl( int value ); + Value_impl( boost::int64_t value ); + Value_impl( boost::uint64_t value ); + Value_impl( double value ); + + Value_impl( const Value_impl& other ); + + bool operator==( const Value_impl& lhs ) const; + + Value_impl& operator=( const Value_impl& lhs ); + + Value_type type() const; + + bool is_uint64() const; + bool is_null() const; + + const String_type& get_str() const; + const Object& get_obj() const; + const Array& get_array() const; + bool get_bool() const; + int get_int() const; + boost::int64_t get_int64() const; + boost::uint64_t get_uint64() const; + double get_real() const; + + Object& get_obj(); + Array& get_array(); + + template< typename T > T get_value() const; // example usage: int i = value.get_value< int >(); + // or double d = value.get_value< double >(); + + static const Value_impl null; + + private: + + void check_type( const Value_type vtype ) const; + + typedef boost::variant< String_type, + boost::recursive_wrapper< Object >, boost::recursive_wrapper< Array >, + bool, boost::int64_t, double > Variant; + + Value_type type_; + Variant v_; + bool is_uint64_; + }; + + // vector objects + + template< class Config > + struct Pair_impl + { + typedef typename Config::String_type String_type; + typedef typename Config::Value_type Value_type; + + Pair_impl( const String_type& name, const Value_type& value ); + + bool operator==( const Pair_impl& lhs ) const; + + String_type name_; + Value_type value_; + }; + + template< class String > + struct Config_vector + { + typedef String String_type; + typedef Value_impl< Config_vector > Value_type; + typedef Pair_impl < Config_vector > Pair_type; + typedef std::vector< Value_type > Array_type; + typedef std::vector< Pair_type > Object_type; + + static Value_type& add( Object_type& obj, const String_type& name, const Value_type& value ) + { + obj.push_back( Pair_type( name , value ) ); + + return obj.back().value_; + } + + static String_type get_name( const Pair_type& pair ) + { + return pair.name_; + } + + static Value_type get_value( const Pair_type& pair ) + { + return pair.value_; + } + }; + + // typedefs for ASCII + + typedef Config_vector< std::string > Config; + + typedef Config::Value_type Value; + typedef Config::Pair_type Pair; + typedef Config::Object_type Object; + typedef Config::Array_type Array; + + // typedefs for Unicode + +#ifndef BOOST_NO_STD_WSTRING + + typedef Config_vector< std::wstring > wConfig; + + typedef wConfig::Value_type wValue; + typedef wConfig::Pair_type wPair; + typedef wConfig::Object_type wObject; + typedef wConfig::Array_type wArray; +#endif + + // map objects + + template< class String > + struct Config_map + { + typedef String String_type; + typedef Value_impl< Config_map > Value_type; + typedef std::vector< Value_type > Array_type; + typedef std::map< String_type, Value_type > Object_type; + typedef typename Object_type::value_type Pair_type; + + static Value_type& add( Object_type& obj, const String_type& name, const Value_type& value ) + { + return obj[ name ] = value; + } + + static String_type get_name( const Pair_type& pair ) + { + return pair.first; + } + + static Value_type get_value( const Pair_type& pair ) + { + return pair.second; + } + }; + + // typedefs for ASCII + + typedef Config_map< std::string > mConfig; + + typedef mConfig::Value_type mValue; + typedef mConfig::Object_type mObject; + typedef mConfig::Array_type mArray; + + // typedefs for Unicode + +#ifndef BOOST_NO_STD_WSTRING + + typedef Config_map< std::wstring > wmConfig; + + typedef wmConfig::Value_type wmValue; + typedef wmConfig::Object_type wmObject; + typedef wmConfig::Array_type wmArray; + +#endif + + /////////////////////////////////////////////////////////////////////////////////////////////// + // + // implementation + + template< class Config > + const Value_impl< Config > Value_impl< Config >::null; + + template< class Config > + Value_impl< Config >::Value_impl() + : type_( null_type ) + , is_uint64_( false ) + { + } + + template< class Config > + Value_impl< Config >::Value_impl( const Const_str_ptr value ) + : type_( str_type ) + , v_( String_type( value ) ) + , is_uint64_( false ) + { + } + + template< class Config > + Value_impl< Config >::Value_impl( const String_type& value ) + : type_( str_type ) + , v_( value ) + , is_uint64_( false ) + { + } + + template< class Config > + Value_impl< Config >::Value_impl( const Object& value ) + : type_( obj_type ) + , v_( value ) + , is_uint64_( false ) + { + } + + template< class Config > + Value_impl< Config >::Value_impl( const Array& value ) + : type_( array_type ) + , v_( value ) + , is_uint64_( false ) + { + } + + template< class Config > + Value_impl< Config >::Value_impl( bool value ) + : type_( bool_type ) + , v_( value ) + , is_uint64_( false ) + { + } + + template< class Config > + Value_impl< Config >::Value_impl( int value ) + : type_( int_type ) + , v_( static_cast< boost::int64_t >( value ) ) + , is_uint64_( false ) + { + } + + template< class Config > + Value_impl< Config >::Value_impl( boost::int64_t value ) + : type_( int_type ) + , v_( value ) + , is_uint64_( false ) + { + } + + template< class Config > + Value_impl< Config >::Value_impl( boost::uint64_t value ) + : type_( int_type ) + , v_( static_cast< boost::int64_t >( value ) ) + , is_uint64_( true ) + { + } + + template< class Config > + Value_impl< Config >::Value_impl( double value ) + : type_( real_type ) + , v_( value ) + , is_uint64_( false ) + { + } + + template< class Config > + Value_impl< Config >::Value_impl( const Value_impl< Config >& other ) + : type_( other.type() ) + , v_( other.v_ ) + , is_uint64_( other.is_uint64_ ) + { + } + + template< class Config > + Value_impl< Config >& Value_impl< Config >::operator=( const Value_impl& lhs ) + { + Value_impl tmp( lhs ); + + std::swap( type_, tmp.type_ ); + std::swap( v_, tmp.v_ ); + std::swap( is_uint64_, tmp.is_uint64_ ); + + return *this; + } + + template< class Config > + bool Value_impl< Config >::operator==( const Value_impl& lhs ) const + { + if( this == &lhs ) return true; + + if( type() != lhs.type() ) return false; + + return v_ == lhs.v_; + } + + template< class Config > + Value_type Value_impl< Config >::type() const + { + return type_; + } + + template< class Config > + bool Value_impl< Config >::is_uint64() const + { + return is_uint64_; + } + + template< class Config > + bool Value_impl< Config >::is_null() const + { + return type() == null_type; + } + + template< class Config > + void Value_impl< Config >::check_type( const Value_type vtype ) const + { + if( type() != vtype ) + { + std::ostringstream os; + + /// satoshi: tell the types by name instead of by number + os << "value is type " << Value_type_name[type()] << ", expected " << Value_type_name[vtype]; + + throw std::runtime_error( os.str() ); + } + } + + template< class Config > + const typename Config::String_type& Value_impl< Config >::get_str() const + { + check_type( str_type ); + + return *boost::get< String_type >( &v_ ); + } + + template< class Config > + const typename Value_impl< Config >::Object& Value_impl< Config >::get_obj() const + { + check_type( obj_type ); + + return *boost::get< Object >( &v_ ); + } + + template< class Config > + const typename Value_impl< Config >::Array& Value_impl< Config >::get_array() const + { + check_type( array_type ); + + return *boost::get< Array >( &v_ ); + } + + template< class Config > + bool Value_impl< Config >::get_bool() const + { + check_type( bool_type ); + + return boost::get< bool >( v_ ); + } + + template< class Config > + int Value_impl< Config >::get_int() const + { + check_type( int_type ); + + return static_cast< int >( get_int64() ); + } + + template< class Config > + boost::int64_t Value_impl< Config >::get_int64() const + { + check_type( int_type ); + + return boost::get< boost::int64_t >( v_ ); + } + + template< class Config > + boost::uint64_t Value_impl< Config >::get_uint64() const + { + check_type( int_type ); + + return static_cast< boost::uint64_t >( get_int64() ); + } + + template< class Config > + double Value_impl< Config >::get_real() const + { + if( type() == int_type ) + { + return is_uint64() ? static_cast< double >( get_uint64() ) + : static_cast< double >( get_int64() ); + } + + check_type( real_type ); + + return boost::get< double >( v_ ); + } + + template< class Config > + typename Value_impl< Config >::Object& Value_impl< Config >::get_obj() + { + check_type( obj_type ); + + return *boost::get< Object >( &v_ ); + } + + template< class Config > + typename Value_impl< Config >::Array& Value_impl< Config >::get_array() + { + check_type( array_type ); + + return *boost::get< Array >( &v_ ); + } + + template< class Config > + Pair_impl< Config >::Pair_impl( const String_type& name, const Value_type& value ) + : name_( name ) + , value_( value ) + { + } + + template< class Config > + bool Pair_impl< Config >::operator==( const Pair_impl< Config >& lhs ) const + { + if( this == &lhs ) return true; + + return ( name_ == lhs.name_ ) && ( value_ == lhs.value_ ); + } + + // converts a C string, ie. 8 bit char array, to a string object + // + template < class String_type > + String_type to_str( const char* c_str ) + { + String_type result; + + for( const char* p = c_str; *p != 0; ++p ) + { + result += *p; + } + + return result; + } + + // + + namespace internal_ + { + template< typename T > + struct Type_to_type + { + }; + + template< class Value > + int get_value( const Value& value, Type_to_type< int > ) + { + return value.get_int(); + } + + template< class Value > + boost::int64_t get_value( const Value& value, Type_to_type< boost::int64_t > ) + { + return value.get_int64(); + } + + template< class Value > + boost::uint64_t get_value( const Value& value, Type_to_type< boost::uint64_t > ) + { + return value.get_uint64(); + } + + template< class Value > + double get_value( const Value& value, Type_to_type< double > ) + { + return value.get_real(); + } + + template< class Value > + typename Value::String_type get_value( const Value& value, Type_to_type< typename Value::String_type > ) + { + return value.get_str(); + } + + template< class Value > + typename Value::Array get_value( const Value& value, Type_to_type< typename Value::Array > ) + { + return value.get_array(); + } + + template< class Value > + typename Value::Object get_value( const Value& value, Type_to_type< typename Value::Object > ) + { + return value.get_obj(); + } + + template< class Value > + bool get_value( const Value& value, Type_to_type< bool > ) + { + return value.get_bool(); + } + } + + template< class Config > + template< typename T > + T Value_impl< Config >::get_value() const + { + return internal_::get_value( *this, internal_::Type_to_type< T >() ); + } +} + +#endif diff --git a/json/json_spirit_writer.cpp b/json/json_spirit_writer.cpp index f3367b68de..d24a632cf3 100644 --- a/json/json_spirit_writer.cpp +++ b/json/json_spirit_writer.cpp @@ -1,95 +1,95 @@ -// Copyright John W. Wilkinson 2007 - 2009. -// Distributed under the MIT License, see accompanying file LICENSE.txt - -// json spirit version 4.03 - -#include "json_spirit_writer.h" -#include "json_spirit_writer_template.h" - -void json_spirit::write( const Value& value, std::ostream& os ) -{ - write_stream( value, os, false ); -} - -void json_spirit::write_formatted( const Value& value, std::ostream& os ) -{ - write_stream( value, os, true ); -} - -std::string json_spirit::write( const Value& value ) -{ - return write_string( value, false ); -} - -std::string json_spirit::write_formatted( const Value& value ) -{ - return write_string( value, true ); -} - -#ifndef BOOST_NO_STD_WSTRING - -void json_spirit::write( const wValue& value, std::wostream& os ) -{ - write_stream( value, os, false ); -} - -void json_spirit::write_formatted( const wValue& value, std::wostream& os ) -{ - write_stream( value, os, true ); -} - -std::wstring json_spirit::write( const wValue& value ) -{ - return write_string( value, false ); -} - -std::wstring json_spirit::write_formatted( const wValue& value ) -{ - return write_string( value, true ); -} - -#endif - -void json_spirit::write( const mValue& value, std::ostream& os ) -{ - write_stream( value, os, false ); -} - -void json_spirit::write_formatted( const mValue& value, std::ostream& os ) -{ - write_stream( value, os, true ); -} - -std::string json_spirit::write( const mValue& value ) -{ - return write_string( value, false ); -} - -std::string json_spirit::write_formatted( const mValue& value ) -{ - return write_string( value, true ); -} - -#ifndef BOOST_NO_STD_WSTRING - -void json_spirit::write( const wmValue& value, std::wostream& os ) -{ - write_stream( value, os, false ); -} - -void json_spirit::write_formatted( const wmValue& value, std::wostream& os ) -{ - write_stream( value, os, true ); -} - -std::wstring json_spirit::write( const wmValue& value ) -{ - return write_string( value, false ); -} - -std::wstring json_spirit::write_formatted( const wmValue& value ) -{ - return write_string( value, true ); -} - -#endif +// Copyright John W. Wilkinson 2007 - 2009. +// Distributed under the MIT License, see accompanying file LICENSE.txt + +// json spirit version 4.03 + +#include "json_spirit_writer.h" +#include "json_spirit_writer_template.h" + +void json_spirit::write( const Value& value, std::ostream& os ) +{ + write_stream( value, os, false ); +} + +void json_spirit::write_formatted( const Value& value, std::ostream& os ) +{ + write_stream( value, os, true ); +} + +std::string json_spirit::write( const Value& value ) +{ + return write_string( value, false ); +} + +std::string json_spirit::write_formatted( const Value& value ) +{ + return write_string( value, true ); +} + +#ifndef BOOST_NO_STD_WSTRING + +void json_spirit::write( const wValue& value, std::wostream& os ) +{ + write_stream( value, os, false ); +} + +void json_spirit::write_formatted( const wValue& value, std::wostream& os ) +{ + write_stream( value, os, true ); +} + +std::wstring json_spirit::write( const wValue& value ) +{ + return write_string( value, false ); +} + +std::wstring json_spirit::write_formatted( const wValue& value ) +{ + return write_string( value, true ); +} + +#endif + +void json_spirit::write( const mValue& value, std::ostream& os ) +{ + write_stream( value, os, false ); +} + +void json_spirit::write_formatted( const mValue& value, std::ostream& os ) +{ + write_stream( value, os, true ); +} + +std::string json_spirit::write( const mValue& value ) +{ + return write_string( value, false ); +} + +std::string json_spirit::write_formatted( const mValue& value ) +{ + return write_string( value, true ); +} + +#ifndef BOOST_NO_STD_WSTRING + +void json_spirit::write( const wmValue& value, std::wostream& os ) +{ + write_stream( value, os, false ); +} + +void json_spirit::write_formatted( const wmValue& value, std::wostream& os ) +{ + write_stream( value, os, true ); +} + +std::wstring json_spirit::write( const wmValue& value ) +{ + return write_string( value, false ); +} + +std::wstring json_spirit::write_formatted( const wmValue& value ) +{ + return write_string( value, true ); +} + +#endif diff --git a/json/json_spirit_writer.h b/json/json_spirit_writer.h index 1b67b512df..52e14068e7 100644 --- a/json/json_spirit_writer.h +++ b/json/json_spirit_writer.h @@ -1,50 +1,50 @@ -#ifndef JSON_SPIRIT_WRITER -#define JSON_SPIRIT_WRITER - -// Copyright John W. Wilkinson 2007 - 2009. -// Distributed under the MIT License, see accompanying file LICENSE.txt - -// json spirit version 4.03 - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -#include "json_spirit_value.h" -#include - -namespace json_spirit -{ - // functions to convert JSON Values to text, - // the "formatted" versions add whitespace to format the output nicely - - void write ( const Value& value, std::ostream& os ); - void write_formatted( const Value& value, std::ostream& os ); - std::string write ( const Value& value ); - std::string write_formatted( const Value& value ); - -#ifndef BOOST_NO_STD_WSTRING - - void write ( const wValue& value, std::wostream& os ); - void write_formatted( const wValue& value, std::wostream& os ); - std::wstring write ( const wValue& value ); - std::wstring write_formatted( const wValue& value ); - -#endif - - void write ( const mValue& value, std::ostream& os ); - void write_formatted( const mValue& value, std::ostream& os ); - std::string write ( const mValue& value ); - std::string write_formatted( const mValue& value ); - -#ifndef BOOST_NO_STD_WSTRING - - void write ( const wmValue& value, std::wostream& os ); - void write_formatted( const wmValue& value, std::wostream& os ); - std::wstring write ( const wmValue& value ); - std::wstring write_formatted( const wmValue& value ); - -#endif -} - -#endif +#ifndef JSON_SPIRIT_WRITER +#define JSON_SPIRIT_WRITER + +// Copyright John W. Wilkinson 2007 - 2009. +// Distributed under the MIT License, see accompanying file LICENSE.txt + +// json spirit version 4.03 + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +#include "json_spirit_value.h" +#include + +namespace json_spirit +{ + // functions to convert JSON Values to text, + // the "formatted" versions add whitespace to format the output nicely + + void write ( const Value& value, std::ostream& os ); + void write_formatted( const Value& value, std::ostream& os ); + std::string write ( const Value& value ); + std::string write_formatted( const Value& value ); + +#ifndef BOOST_NO_STD_WSTRING + + void write ( const wValue& value, std::wostream& os ); + void write_formatted( const wValue& value, std::wostream& os ); + std::wstring write ( const wValue& value ); + std::wstring write_formatted( const wValue& value ); + +#endif + + void write ( const mValue& value, std::ostream& os ); + void write_formatted( const mValue& value, std::ostream& os ); + std::string write ( const mValue& value ); + std::string write_formatted( const mValue& value ); + +#ifndef BOOST_NO_STD_WSTRING + + void write ( const wmValue& value, std::wostream& os ); + void write_formatted( const wmValue& value, std::wostream& os ); + std::wstring write ( const wmValue& value ); + std::wstring write_formatted( const wmValue& value ); + +#endif +} + +#endif diff --git a/json/json_spirit_writer_template.h b/json/json_spirit_writer_template.h index c993756555..33bd0ff867 100644 --- a/json/json_spirit_writer_template.h +++ b/json/json_spirit_writer_template.h @@ -1,245 +1,245 @@ -#ifndef JSON_SPIRIT_WRITER_TEMPLATE -#define JSON_SPIRIT_WRITER_TEMPLATE - -// Copyright John W. Wilkinson 2007 - 2009. -// Distributed under the MIT License, see accompanying file LICENSE.txt - -// json spirit version 4.03 - -#include "json_spirit_value.h" - -#include -#include -#include - -namespace json_spirit -{ - inline char to_hex_char( unsigned int c ) - { - assert( c <= 0xF ); - - const char ch = static_cast< char >( c ); - - if( ch < 10 ) return '0' + ch; - - return 'A' - 10 + ch; - } - - template< class String_type > - String_type non_printable_to_string( unsigned int c ) - { - typedef typename String_type::value_type Char_type; - - String_type result( 6, '\\' ); - - result[1] = 'u'; - - result[ 5 ] = to_hex_char( c & 0x000F ); c >>= 4; - result[ 4 ] = to_hex_char( c & 0x000F ); c >>= 4; - result[ 3 ] = to_hex_char( c & 0x000F ); c >>= 4; - result[ 2 ] = to_hex_char( c & 0x000F ); - - return result; - } - - template< typename Char_type, class String_type > - bool add_esc_char( Char_type c, String_type& s ) - { - switch( c ) - { - case '"': s += to_str< String_type >( "\\\"" ); return true; - case '\\': s += to_str< String_type >( "\\\\" ); return true; - case '\b': s += to_str< String_type >( "\\b" ); return true; - case '\f': s += to_str< String_type >( "\\f" ); return true; - case '\n': s += to_str< String_type >( "\\n" ); return true; - case '\r': s += to_str< String_type >( "\\r" ); return true; - case '\t': s += to_str< String_type >( "\\t" ); return true; - } - - return false; - } - - template< class String_type > - String_type add_esc_chars( const String_type& s ) - { - typedef typename String_type::const_iterator Iter_type; - typedef typename String_type::value_type Char_type; - - String_type result; - - const Iter_type end( s.end() ); - - for( Iter_type i = s.begin(); i != end; ++i ) - { - const Char_type c( *i ); - - if( add_esc_char( c, result ) ) continue; - - const wint_t unsigned_c( ( c >= 0 ) ? c : 256 + c ); - - if( iswprint( unsigned_c ) ) - { - result += c; - } - else - { - result += non_printable_to_string< String_type >( unsigned_c ); - } - } - - return result; - } - - // this class generates the JSON text, - // it keeps track of the indentation level etc. - // - template< class Value_type, class Ostream_type > - class Generator - { - typedef typename Value_type::Config_type Config_type; - typedef typename Config_type::String_type String_type; - typedef typename Config_type::Object_type Object_type; - typedef typename Config_type::Array_type Array_type; - typedef typename String_type::value_type Char_type; - typedef typename Object_type::value_type Obj_member_type; - - public: - - Generator( const Value_type& value, Ostream_type& os, bool pretty ) - : os_( os ) - , indentation_level_( 0 ) - , pretty_( pretty ) - { - output( value ); - } - - private: - - void output( const Value_type& value ) - { - switch( value.type() ) - { - case obj_type: output( value.get_obj() ); break; - case array_type: output( value.get_array() ); break; - case str_type: output( value.get_str() ); break; - case bool_type: output( value.get_bool() ); break; - case int_type: output_int( value ); break; - case real_type: os_ << std::showpoint << std::setprecision( 16 ) - << value.get_real(); break; - case null_type: os_ << "null"; break; - default: assert( false ); - } - } - - void output( const Object_type& obj ) - { - output_array_or_obj( obj, '{', '}' ); - } - - void output( const Array_type& arr ) - { - output_array_or_obj( arr, '[', ']' ); - } - - void output( const Obj_member_type& member ) - { - output( Config_type::get_name( member ) ); space(); - os_ << ':'; space(); - output( Config_type::get_value( member ) ); - } - - void output_int( const Value_type& value ) - { - if( value.is_uint64() ) - { - os_ << value.get_uint64(); - } - else - { - os_ << value.get_int64(); - } - } - - void output( const String_type& s ) - { - os_ << '"' << add_esc_chars( s ) << '"'; - } - - void output( bool b ) - { - os_ << to_str< String_type >( b ? "true" : "false" ); - } - - template< class T > - void output_array_or_obj( const T& t, Char_type start_char, Char_type end_char ) - { - os_ << start_char; new_line(); - - ++indentation_level_; - - for( typename T::const_iterator i = t.begin(); i != t.end(); ++i ) - { - indent(); output( *i ); - - typename T::const_iterator next = i; - - if( ++next != t.end()) - { - os_ << ','; - } - - new_line(); - } - - --indentation_level_; - - indent(); os_ << end_char; - } - - void indent() - { - if( !pretty_ ) return; - - for( int i = 0; i < indentation_level_; ++i ) - { - os_ << " "; - } - } - - void space() - { - if( pretty_ ) os_ << ' '; - } - - void new_line() - { - if( pretty_ ) os_ << '\n'; - } - - Generator& operator=( const Generator& ); // to prevent "assignment operator could not be generated" warning - - Ostream_type& os_; - int indentation_level_; - bool pretty_; - }; - - template< class Value_type, class Ostream_type > - void write_stream( const Value_type& value, Ostream_type& os, bool pretty ) - { - Generator< Value_type, Ostream_type >( value, os, pretty ); - } - - template< class Value_type > - typename Value_type::String_type write_string( const Value_type& value, bool pretty ) - { - typedef typename Value_type::String_type::value_type Char_type; - - std::basic_ostringstream< Char_type > os; - - write_stream( value, os, pretty ); - - return os.str(); - } -} - -#endif +#ifndef JSON_SPIRIT_WRITER_TEMPLATE +#define JSON_SPIRIT_WRITER_TEMPLATE + +// Copyright John W. Wilkinson 2007 - 2009. +// Distributed under the MIT License, see accompanying file LICENSE.txt + +// json spirit version 4.03 + +#include "json_spirit_value.h" + +#include +#include +#include + +namespace json_spirit +{ + inline char to_hex_char( unsigned int c ) + { + assert( c <= 0xF ); + + const char ch = static_cast< char >( c ); + + if( ch < 10 ) return '0' + ch; + + return 'A' - 10 + ch; + } + + template< class String_type > + String_type non_printable_to_string( unsigned int c ) + { + typedef typename String_type::value_type Char_type; + + String_type result( 6, '\\' ); + + result[1] = 'u'; + + result[ 5 ] = to_hex_char( c & 0x000F ); c >>= 4; + result[ 4 ] = to_hex_char( c & 0x000F ); c >>= 4; + result[ 3 ] = to_hex_char( c & 0x000F ); c >>= 4; + result[ 2 ] = to_hex_char( c & 0x000F ); + + return result; + } + + template< typename Char_type, class String_type > + bool add_esc_char( Char_type c, String_type& s ) + { + switch( c ) + { + case '"': s += to_str< String_type >( "\\\"" ); return true; + case '\\': s += to_str< String_type >( "\\\\" ); return true; + case '\b': s += to_str< String_type >( "\\b" ); return true; + case '\f': s += to_str< String_type >( "\\f" ); return true; + case '\n': s += to_str< String_type >( "\\n" ); return true; + case '\r': s += to_str< String_type >( "\\r" ); return true; + case '\t': s += to_str< String_type >( "\\t" ); return true; + } + + return false; + } + + template< class String_type > + String_type add_esc_chars( const String_type& s ) + { + typedef typename String_type::const_iterator Iter_type; + typedef typename String_type::value_type Char_type; + + String_type result; + + const Iter_type end( s.end() ); + + for( Iter_type i = s.begin(); i != end; ++i ) + { + const Char_type c( *i ); + + if( add_esc_char( c, result ) ) continue; + + const wint_t unsigned_c( ( c >= 0 ) ? c : 256 + c ); + + if( iswprint( unsigned_c ) ) + { + result += c; + } + else + { + result += non_printable_to_string< String_type >( unsigned_c ); + } + } + + return result; + } + + // this class generates the JSON text, + // it keeps track of the indentation level etc. + // + template< class Value_type, class Ostream_type > + class Generator + { + typedef typename Value_type::Config_type Config_type; + typedef typename Config_type::String_type String_type; + typedef typename Config_type::Object_type Object_type; + typedef typename Config_type::Array_type Array_type; + typedef typename String_type::value_type Char_type; + typedef typename Object_type::value_type Obj_member_type; + + public: + + Generator( const Value_type& value, Ostream_type& os, bool pretty ) + : os_( os ) + , indentation_level_( 0 ) + , pretty_( pretty ) + { + output( value ); + } + + private: + + void output( const Value_type& value ) + { + switch( value.type() ) + { + case obj_type: output( value.get_obj() ); break; + case array_type: output( value.get_array() ); break; + case str_type: output( value.get_str() ); break; + case bool_type: output( value.get_bool() ); break; + case int_type: output_int( value ); break; + case real_type: os_ << std::showpoint << std::setprecision( 16 ) + << value.get_real(); break; + case null_type: os_ << "null"; break; + default: assert( false ); + } + } + + void output( const Object_type& obj ) + { + output_array_or_obj( obj, '{', '}' ); + } + + void output( const Array_type& arr ) + { + output_array_or_obj( arr, '[', ']' ); + } + + void output( const Obj_member_type& member ) + { + output( Config_type::get_name( member ) ); space(); + os_ << ':'; space(); + output( Config_type::get_value( member ) ); + } + + void output_int( const Value_type& value ) + { + if( value.is_uint64() ) + { + os_ << value.get_uint64(); + } + else + { + os_ << value.get_int64(); + } + } + + void output( const String_type& s ) + { + os_ << '"' << add_esc_chars( s ) << '"'; + } + + void output( bool b ) + { + os_ << to_str< String_type >( b ? "true" : "false" ); + } + + template< class T > + void output_array_or_obj( const T& t, Char_type start_char, Char_type end_char ) + { + os_ << start_char; new_line(); + + ++indentation_level_; + + for( typename T::const_iterator i = t.begin(); i != t.end(); ++i ) + { + indent(); output( *i ); + + typename T::const_iterator next = i; + + if( ++next != t.end()) + { + os_ << ','; + } + + new_line(); + } + + --indentation_level_; + + indent(); os_ << end_char; + } + + void indent() + { + if( !pretty_ ) return; + + for( int i = 0; i < indentation_level_; ++i ) + { + os_ << " "; + } + } + + void space() + { + if( pretty_ ) os_ << ' '; + } + + void new_line() + { + if( pretty_ ) os_ << '\n'; + } + + Generator& operator=( const Generator& ); // to prevent "assignment operator could not be generated" warning + + Ostream_type& os_; + int indentation_level_; + bool pretty_; + }; + + template< class Value_type, class Ostream_type > + void write_stream( const Value_type& value, Ostream_type& os, bool pretty ) + { + Generator< Value_type, Ostream_type >( value, os, pretty ); + } + + template< class Value_type > + typename Value_type::String_type write_string( const Value_type& value, bool pretty ) + { + typedef typename Value_type::String_type::value_type Char_type; + + std::basic_ostringstream< Char_type > os; + + write_stream( value, os, pretty ); + + return os.str(); + } +} + +#endif -- cgit v1.2.3