From 2615896faa646e5830abf2c269150e1165c66515 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Fri, 18 Dec 2020 18:48:46 +0300
Subject: Switch to build2

---
 .../tree/compression/compressed-format-target.cxx  | 152 ---------------------
 1 file changed, 152 deletions(-)
 delete mode 100644 examples/cxx/tree/compression/compressed-format-target.cxx

(limited to 'examples/cxx/tree/compression/compressed-format-target.cxx')

diff --git a/examples/cxx/tree/compression/compressed-format-target.cxx b/examples/cxx/tree/compression/compressed-format-target.cxx
deleted file mode 100644
index 1f183e2..0000000
--- a/examples/cxx/tree/compression/compressed-format-target.cxx
+++ /dev/null
@@ -1,152 +0,0 @@
-// file      : examples/cxx/tree/compression/compressed-format-target.cxx
-// copyright : not copyrighted - public domain
-
-#include <ostream>
-#include <cstring> // std::memcpy
-
-#include "compressed-format-target.hxx"
-
-using namespace std;
-
-//
-// compression_failure
-//
-
-const char* compression_failure::
-what () const throw ()
-{
-  return "compression failure";
-}
-
-//
-// compressed_format_target
-//
-
-compressed_format_target::
-compressed_format_target (ostream& os, compression_type t)
-    : os_ (os), closed_ (false), n_ (0)
-  {
-    zs_.zalloc = Z_NULL;
-    zs_.zfree  = Z_NULL;
-    zs_.opaque = Z_NULL;
-
-    int window = 0;
-
-    switch (t)
-    {
-    case raw:
-      {
-        window = -15;
-        break;
-      }
-    case zlib:
-      {
-        window = 15;
-        break;
-      }
-    case gzip:
-      {
-        window = 16 + 15;
-        break;
-      }
-    }
-
-    int r (deflateInit2 (&zs_,
-                         Z_DEFAULT_COMPRESSION,
-                         Z_DEFLATED,
-                         window,
-                         8,
-                         Z_DEFAULT_STRATEGY));
-    if (r != Z_OK)
-      throw compression_failure (r);
-  }
-
-compressed_format_target::
-~compressed_format_target ()
-{
-  try
-  {
-    // Close the free the compression stream.
-    //
-    if (!closed_)
-      close ();
-  }
-  catch (...)
-  {
-  }
-
-  deflateEnd (&zs_);
-}
-
-void compressed_format_target::
-writeChars (const XMLByte* const buf,
-            const XMLSize_t size,
-            xercesc::XMLFormatter* const)
-{
-  // Flush the buffer if the block is too large or if we don't have
-  // any space left.
-  //
-  if ((size >= buf_size_ / 8 || n_ + size > buf_size_) && n_ != 0)
-  {
-    write (in_, n_);
-    n_ = 0;
-  }
-
-  if (size < buf_size_ / 8)
-  {
-    memcpy (in_ + n_, reinterpret_cast<const char*> (buf), size);
-    n_ += size;
-  }
-  else
-    write (reinterpret_cast<const char*> (buf), size);
-}
-
-
-void compressed_format_target::
-flush ()
-{
-  if (n_ != 0)
-  {
-    write (in_, n_);
-    n_ = 0;
-  }
-
-  if (!os_.fail ())
-    os_.flush ();
-}
-
-void compressed_format_target::
-close ()
-{
-  write (in_, n_, true);
-  n_ = 0;
-
-  if (!os_.fail ())
-    os_.flush ();
-
-  closed_ = true;
-}
-
-void compressed_format_target::
-write (const char* buf, size_t size, bool flush)
-{
-  zs_.next_in = reinterpret_cast<Bytef*> (const_cast<char*> (buf));
-  zs_.avail_in = static_cast<uInt> (size);
-
-  do
-  {
-    zs_.next_out = reinterpret_cast<Bytef*> (out_);
-    zs_.avail_out = buf_size_;
-
-    int r (deflate (&zs_, flush ? Z_FINISH : Z_NO_FLUSH));
-
-    if (r != Z_OK && r != Z_BUF_ERROR && r != Z_STREAM_END)
-      throw compression_failure (r);
-
-    size_t n (buf_size_ - zs_.avail_out);
-
-    if (!os_.fail () && n > 0)
-      os_.write (out_, static_cast<streamsize> (n));
-
-  } while (zs_.avail_out == 0);
-}
-- 
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