move moses/src/* to moses/

1 files changed, 98 insertions, 0 deletions

diff --git a/moses/FactorCollection.cpp b/moses/FactorCollection.cpp
new file mode 100644
index 000000000..0e4de8eb8
--- /dev/null
+++ b/moses/FactorCollection.cpp
@@ -0,0 +1,98 @@
+// $Id$
+
+/***********************************************************************
+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 <boost/version.hpp>
+#ifdef WITH_THREADS
+#include <boost/thread/locks.hpp>
+#endif
+#include <ostream>
+#include <string>
+#include "FactorCollection.h"
+#include "Util.h"
+
+using namespace std;
+
+namespace Moses
+{
+FactorCollection FactorCollection::s_instance;
+
+const Factor *FactorCollection::AddFactor(const StringPiece &factorString)
+{
+// Sorry this is so complicated.  Can't we just require everybody to use Boost >= 1.42?  The issue is that I can't check BOOST_VERSION unless we have Boost.  
+#ifdef WITH_THREADS
+
+#if BOOST_VERSION < 104200
+  FactorFriend to_ins;
+  to_ins.in.m_string.assign(factorString.data(), factorString.size());
+#endif // BOOST_VERSION
+  {
+    boost::shared_lock<boost::shared_mutex> read_lock(m_accessLock);
+#if BOOST_VERSION >= 104200
+    // If this line doesn't compile, upgrade your Boost.  
+    Set::const_iterator i = m_set.find(factorString, HashFactor(), EqualsFactor());
+#else // BOOST_VERSION
+    Set::const_iterator i = m_set.find(to_ins);
+#endif // BOOST_VERSION
+    if (i != m_set.end()) return &i->in;
+  }
+  boost::unique_lock<boost::shared_mutex> lock(m_accessLock);
+#if BOOST_VERSION >= 104200
+  FactorFriend to_ins;
+  to_ins.in.m_string.assign(factorString.data(), factorString.size());
+#endif // BOOST_VERSION
+
+#else // WITH_THREADS
+
+#if BOOST_VERSION >= 104200
+  Set::const_iterator i = m_set.find(factorString, HashFactor(), EqualsFactor());
+  if (i != m_set.end()) return &i->in;
+#endif
+  FactorFriend to_ins;
+  to_ins.in.m_string.assign(factorString.data(), factorString.size());
+
+#endif // WITH_THREADS
+  to_ins.in.m_id = m_factorId;
+  std::pair<Set::iterator, bool> ret(m_set.insert(to_ins));
+  if (ret.second) {
+    m_factorId++;
+  }
+  return &ret.first->in;
+}
+
+FactorCollection::~FactorCollection() {}
+
+TO_STRING_BODY(FactorCollection);
+
+// friend
+ostream& operator<<(ostream& out, const FactorCollection& factorCollection)
+{
+#ifdef WITH_THREADS
+  boost::shared_lock<boost::shared_mutex> lock(factorCollection.m_accessLock);
+#endif
+  for (FactorCollection::Set::const_iterator i = factorCollection.m_set.begin(); i != factorCollection.m_set.end(); ++i) {
+    out << i->in;
+  }
+  return out;
+}
+
+}
+
+