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- // ECOin - Copyright (c) - 2014/2021 - GPLv3 - epsylon@riseup.net (https://03c8.net)
- #ifndef JSON_SPIRIT_READ_STREAM
- #define JSON_SPIRIT_READ_STREAM
- #if defined(_MSC_VER) && (_MSC_VER >= 1020)
- # pragma once
- #endif
- #include "json_spirit_reader_template.h"
- namespace json_spirit
- {
- 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
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