#ifndef JASON_SPIRIT_READER
#define JASON_SPIRIT_READER

/* Copyright (c) 2007-2009 John W Wilkinson

   json spirit version 4.00

   This source code can be used for any purpose as long as
   this comment is retained. */

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

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

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_;
};

// 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
}  // namespace json_spirit

#endif
