1 files changed, 88 insertions, 0 deletions
diff --git a/moses2/legacy/OutputFileStream.cpp b/moses2/legacy/OutputFileStream.cpp
new file mode 100644
index 000000000..ad46f3a0c
--- /dev/null
+++ b/moses2/legacy/OutputFileStream.cpp
@@ -0,0 +1,88 @@
+// $Id: OutputFileStream.cpp 2780 2010-01-29 17:11:17Z bojar $
+
+/***********************************************************************
+ Moses - factored phrase-based language decoder
+ Copyright (C) 2006 University of Edinburgh
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ ***********************************************************************/
+
+#include <iostream>
+#include <boost/algorithm/string/predicate.hpp>
+#include <boost/iostreams/filter/gzip.hpp>
+#include "OutputFileStream.h"
+#include "gzfilebuf.h"
+
+using namespace std;
+using namespace boost::algorithm;
+
+namespace Moses2
+{
+OutputFileStream::OutputFileStream() :
+    boost::iostreams::filtering_ostream(), m_outFile(NULL), m_open(false)
+{
+}
+
+OutputFileStream::OutputFileStream(const std::string &filePath) :
+    m_outFile(NULL), m_open(false)
+{
+  Open(filePath);
+}
+
+OutputFileStream::~OutputFileStream()
+{
+  Close();
+}
+
+bool OutputFileStream::Open(const std::string &filePath)
+{
+  assert(!m_open);
+  if (filePath == std::string("-")) {
+    // Write to standard output.  Leave m_outFile null.
+    this->push(std::cout);
+  }
+  else {
+    m_outFile = new ofstream(filePath.c_str(),
+        ios_base::out | ios_base::binary);
+    if (m_outFile->fail()) {
+      return false;
+    }
+
+    if (ends_with(filePath, ".gz")) {
+      this->push(boost::iostreams::gzip_compressor());
+    }
+    this->push(*m_outFile);
+  }
+
+  m_open = true;
+  return true;
+}
+
+void OutputFileStream::Close()
+{
+  if (!m_open) return;
+  this->flush();
+  if (m_outFile) {
+    this->pop(); // file
+
+    m_outFile->close();
+    delete m_outFile;
+    m_outFile = NULL;
+  }
+  m_open = false;
+}
+
+}
+