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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/json_spirit/json_spirit_stream_reader.h | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/json_spirit/json_spirit_stream_reader.h')
-rw-r--r-- | src/json_spirit/json_spirit_stream_reader.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/json_spirit/json_spirit_stream_reader.h b/src/json_spirit/json_spirit_stream_reader.h new file mode 100644 index 000000000..916725c15 --- /dev/null +++ b/src/json_spirit/json_spirit_stream_reader.h @@ -0,0 +1,70 @@ +#ifndef JSON_SPIRIT_READ_STREAM
+#define JSON_SPIRIT_READ_STREAM
+
+// Copyright John W. Wilkinson 2007 - 2011
+// Distributed under the MIT License, see accompanying file LICENSE.txt
+
+// json spirit version 4.05
+
+#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
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