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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:21:29 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:21:29 +0200 |
commit | bada6666c70977a058755ccf232e7d67b24adeed (patch) | |
tree | 1e92d50cebce96abaf9bce19e36026c47f77b9ba /libcutl/cutl/compiler/code-stream.txx | |
parent | eaf34adcbd8095bc6d1f3371b1227f654c7b19fc (diff) |
New upstream release
Diffstat (limited to 'libcutl/cutl/compiler/code-stream.txx')
-rw-r--r-- | libcutl/cutl/compiler/code-stream.txx | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/libcutl/cutl/compiler/code-stream.txx b/libcutl/cutl/compiler/code-stream.txx new file mode 100644 index 0000000..232c5cc --- /dev/null +++ b/libcutl/cutl/compiler/code-stream.txx @@ -0,0 +1,95 @@ +// file : cutl/compiler/code-stream.txx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : MIT; see accompanying LICENSE file + +namespace cutl +{ + namespace compiler + { + // code_stream + // + + template <typename C> + code_stream<C>::~code_stream () + { + } + + // from_streambuf_adapter + // + + template <typename C> + void from_streambuf_adapter<C>:: + put (C c) + { + int_type i (stream_.sputc (c)); + + if (i == traits_type::eof ()) + throw eof (); + } + + template <typename C> + void from_streambuf_adapter<C>:: + unbuffer () + { + if (stream_.pubsync () != 0) + throw sync (); + } + + // to_streambuf_adapter + // + + template <typename C> + typename to_streambuf_adapter<C>::int_type to_streambuf_adapter<C>:: + overflow (int_type i) + { + try + { + stream_.put (traits_type::to_char_type (i)); + return i; + } + catch (typename from_streambuf_adapter<C>::eof const&) + { + return traits_type::eof (); + } + } + + template <typename C> + int to_streambuf_adapter<C>:: + sync () + { + return 0; + } + + // ostream_filter + // + + template <template <typename> class S, typename C> + ostream_filter<S, C>:: + ostream_filter (std::basic_ostream<C>& os) + : os_ (os), + prev_ (os_.rdbuf ()), + from_adapter_ (*prev_), + stream_ (from_adapter_), + to_adapter_ (stream_) + { + os_.rdbuf (&to_adapter_); + } + + template <template <typename> class S, typename C> + ostream_filter<S, C>:: + ~ostream_filter () + { + try + { + stream_.unbuffer (); + } + catch (...) + { + os_.rdbuf (prev_); + throw; + } + + os_.rdbuf (prev_); + } + } +} |