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JSON Spirit: A C++ JSON Parser/Generator Implemented with Boost Spirit

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10 May 2014MIT12 min read 4.1M   24.2K   287  
A C++ JSON parser/generator written using Boost::spirit
#ifndef JSON_SPIRIT_WRITER
#define JSON_SPIRIT_WRITER

//          Copyright John W. Wilkinson 2007 - 2014
// Distributed under the MIT License, see accompanying file LICENSE.txt

// json spirit version 4.08

#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif

#include "json_spirit_value.h"
#include "json_spirit_writer_options.h"
#include <iostream>

namespace json_spirit
{
    // these functions to convert JSON Values to text
    // note the precision used outputing doubles defaults to 17, 
    // unless the remove_trailing_zeros option is given in which case the default is 16

#ifdef JSON_SPIRIT_VALUE_ENABLED
    void         write( const Value&  value, std::ostream&  os, int options = none, unsigned int precision_of_doubles = 0 );
    std::string  write( const Value&  value, int options = none, unsigned int precision_of_doubles = 0 );
#endif

#ifdef JSON_SPIRIT_MVALUE_ENABLED
    void         write( const mValue& value, std::ostream&  os, int options = none, unsigned int precision_of_doubles = 0 );
    std::string  write( const mValue& value, int options = none, unsigned int precision_of_doubles = 0 );
#endif

#if defined( JSON_SPIRIT_WVALUE_ENABLED ) && !defined( BOOST_NO_STD_WSTRING )
    void         write( const wValue&  value, std::wostream& os, int options = none, unsigned int precision_of_doubles = 0 );
    std::wstring write( const wValue&  value, int options = none, unsigned int precision_of_doubles = 0 );
#endif

#if defined( JSON_SPIRIT_WMVALUE_ENABLED ) && !defined( BOOST_NO_STD_WSTRING )
    void         write( const wmValue& value, std::wostream& os, int options = none, unsigned int precision_of_doubles = 0 );
    std::wstring write( const wmValue& value, int options = none, unsigned int precision_of_doubles = 0 );
#endif

    // these "formatted" versions of the "write" functions are the equivalent of the above functions
    // with option "pretty_print"
    
#ifdef JSON_SPIRIT_VALUE_ENABLED
    void         write_formatted( const Value& value, std::ostream&  os, unsigned int precision_of_doubles = 0 );
    std::string  write_formatted( const Value& value, unsigned int precision_of_doubles = 0 );
#endif
#ifdef JSON_SPIRIT_MVALUE_ENABLED
    void         write_formatted( const mValue& value, std::ostream&  os, unsigned int precision_of_doubles = 0 );
    std::string  write_formatted( const mValue& value, unsigned int precision_of_doubles = 0 );
#endif

#if defined( JSON_SPIRIT_WVALUE_ENABLED ) && !defined( BOOST_NO_STD_WSTRING )
    void         write_formatted( const wValue& value, std::wostream& os, unsigned int precision_of_doubles = 0 );
    std::wstring write_formatted( const wValue& value, unsigned int precision_of_doubles = 0 );
#endif
#if defined( JSON_SPIRIT_WMVALUE_ENABLED ) && !defined( BOOST_NO_STD_WSTRING )
    void         write_formatted( const wmValue& value, std::wostream& os, unsigned int precision_of_doubles = 0 );
    std::wstring write_formatted( const wmValue& value, unsigned int precision_of_doubles = 0 );
#endif
}

#endif

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This article, along with any associated source code and files, is licensed under The MIT License


Written By
Software Developer (Senior) Spirent Communications Plc
United Kingdom United Kingdom
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