1 files changed, 0 insertions, 189 deletions
diff --git a/kaldi_io/src/tools/openfst/include/fst/expanded-fst.h b/kaldi_io/src/tools/openfst/include/fst/expanded-fst.h
deleted file mode 100644
index 676ceb3..0000000
--- a/kaldi_io/src/tools/openfst/include/fst/expanded-fst.h
+++ /dev/null
@@ -1,189 +0,0 @@
-// expanded-fst.h
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-// Copyright 2005-2010 Google, Inc.
-// Author: riley@google.com (Michael Riley)
-//
-// \file
-// Generic FST augmented with state count - interface class definition.
-//
-
-#ifndef FST_LIB_EXPANDED_FST_H__
-#define FST_LIB_EXPANDED_FST_H__
-
-#include <sys/types.h>
-#include <string>
-
-#include <fst/fst.h>
-
-
-namespace fst {
-
-// A generic FST plus state count.
-template <class A>
-class ExpandedFst : public Fst<A> {
- public:
-  typedef A Arc;
-  typedef typename A::StateId StateId;
-
-  virtual StateId NumStates() const = 0;  // State count
-
-  // Get a copy of this ExpandedFst. See Fst<>::Copy() for further doc.
-  virtual ExpandedFst<A> *Copy(bool safe = false) const = 0;
-
-  // Read an ExpandedFst from an input stream; return NULL on error.
-  static ExpandedFst<A> *Read(istream &strm, const FstReadOptions &opts) {
-    FstReadOptions ropts(opts);
-    FstHeader hdr;
-    if (ropts.header)
-      hdr = *opts.header;
-    else {
-      if (!hdr.Read(strm, opts.source))
-        return 0;
-      ropts.header = &hdr;
-    }
-    if (!(hdr.Properties() & kExpanded)) {
-      LOG(ERROR) << "ExpandedFst::Read: Not an ExpandedFst: " << ropts.source;
-      return 0;
-    }
-    FstRegister<A> *registr = FstRegister<A>::GetRegister();
-    const typename FstRegister<A>::Reader reader =
-      registr->GetReader(hdr.FstType());
-    if (!reader) {
-      LOG(ERROR) << "ExpandedFst::Read: Unknown FST type \"" << hdr.FstType()
-                 << "\" (arc type = \"" << A::Type()
-                 << "\"): " << ropts.source;
-      return 0;
-    }
-    Fst<A> *fst = reader(strm, ropts);
-    if (!fst) return 0;
-    return static_cast<ExpandedFst<A> *>(fst);
-  }
-
-  // Read an ExpandedFst from a file; return NULL on error.
-  // Empty filename reads from standard input.
-  static ExpandedFst<A> *Read(const string &filename) {
-    if (!filename.empty()) {
-      ifstream strm(filename.c_str(), ifstream::in | ifstream::binary);
-      if (!strm) {
-        LOG(ERROR) << "ExpandedFst::Read: Can't open file: " << filename;
-        return 0;
-      }
-      return Read(strm, FstReadOptions(filename));
-    } else {
-      return Read(cin, FstReadOptions("standard input"));
-    }
-  }
-};
-
-
-namespace internal {
-
-//  ExpandedFst<A> case - abstract methods.
-template <class A> inline
-typename A::Weight Final(const ExpandedFst<A> &fst, typename A::StateId s) {
-  return fst.Final(s);
-}
-
-template <class A> inline
-ssize_t NumArcs(const ExpandedFst<A> &fst, typename A::StateId s) {
-  return fst.NumArcs(s);
-}
-
-template <class A> inline
-ssize_t NumInputEpsilons(const ExpandedFst<A> &fst, typename A::StateId s) {
-  return fst.NumInputEpsilons(s);
-}
-
-template <class A> inline
-ssize_t NumOutputEpsilons(const ExpandedFst<A> &fst, typename A::StateId s) {
-  return fst.NumOutputEpsilons(s);
-}
-
-}  // namespace internal
-
-
-// A useful alias when using StdArc.
-typedef ExpandedFst<StdArc> StdExpandedFst;
-
-
-// This is a helper class template useful for attaching an ExpandedFst
-// interface to its implementation, handling reference counting. It
-// delegates to ImplToFst the handling of the Fst interface methods.
-template < class I, class F = ExpandedFst<typename I::Arc> >
-class ImplToExpandedFst : public ImplToFst<I, F> {
- public:
-  typedef typename I::Arc Arc;
-  typedef typename Arc::Weight Weight;
-  typedef typename Arc::StateId StateId;
-
-  using ImplToFst<I, F>::GetImpl;
-
-  virtual StateId NumStates() const { return GetImpl()->NumStates(); }
-
- protected:
-  ImplToExpandedFst() : ImplToFst<I, F>() {}
-
-  ImplToExpandedFst(I *impl) : ImplToFst<I, F>(impl) {}
-
-  ImplToExpandedFst(const ImplToExpandedFst<I, F> &fst)
-      : ImplToFst<I, F>(fst) {}
-
-  ImplToExpandedFst(const ImplToExpandedFst<I, F> &fst, bool safe)
-      : ImplToFst<I, F>(fst, safe) {}
-
-  // Read FST implementation from a file; return NULL on error.
-  // Empty filename reads from standard input.
-  static I *Read(const string &filename) {
-    if (!filename.empty()) {
-      ifstream strm(filename.c_str(), ifstream::in | ifstream::binary);
-      if (!strm) {
-        LOG(ERROR) << "ExpandedFst::Read: Can't open file: " << filename;
-        return 0;
-      }
-      return I::Read(strm, FstReadOptions(filename));
-    } else {
-      return I::Read(cin, FstReadOptions("standard input"));
-    }
-  }
-
- private:
-  // Disallow
-  ImplToExpandedFst<I, F> &operator=(const ImplToExpandedFst<I, F> &fst);
-
-  ImplToExpandedFst<I, F> &operator=(const Fst<Arc> &fst) {
-    FSTERROR() << "ImplToExpandedFst: Assignment operator disallowed";
-    GetImpl()->SetProperties(kError, kError);
-    return *this;
-  }
-};
-
-// Function to return the number of states in an FST, counting them
-// if necessary.
-template <class Arc>
-typename Arc::StateId CountStates(const Fst<Arc> &fst) {
-  if (fst.Properties(kExpanded, false)) {
-    const ExpandedFst<Arc> *efst = static_cast<const ExpandedFst<Arc> *>(&fst);
-    return efst->NumStates();
-  } else {
-    typename Arc::StateId nstates = 0;
-    for (StateIterator< Fst<Arc> > siter(fst); !siter.Done(); siter.Next())
-      ++nstates;
-    return nstates;
-  }
-}
-
-}  // namespace fst
-
-#endif  // FST_LIB_EXPANDED_FST_H__