1 files changed, 0 insertions, 99 deletions
diff --git a/kaldi_io/src/tools/openfst/include/fst/arcfilter.h b/kaldi_io/src/tools/openfst/include/fst/arcfilter.h
deleted file mode 100644
index 179dc2c..0000000
--- a/kaldi_io/src/tools/openfst/include/fst/arcfilter.h
+++ /dev/null
@@ -1,99 +0,0 @@
-// arcfilter.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
-// Function objects to restrict which arcs are traversed in an FST.
-
-#ifndef FST_LIB_ARCFILTER_H__
-#define FST_LIB_ARCFILTER_H__
-
-
-#include <fst/fst.h>
-#include <fst/util.h>
-
-
-namespace fst {
-
-// True for all arcs.
-template <class A>
-class AnyArcFilter {
-public:
-  bool operator()(const A &arc) const { return true; }
-};
-
-
-// True for (input/output) epsilon arcs.
-template <class A>
-class EpsilonArcFilter {
-public:
-  bool operator()(const A &arc) const {
-    return arc.ilabel == 0 && arc.olabel == 0;
-  }
-};
-
-
-// True for input epsilon arcs.
-template <class A>
-class InputEpsilonArcFilter {
-public:
-  bool operator()(const A &arc) const {
-    return arc.ilabel == 0;
-  }
-};
-
-
-// True for output epsilon arcs.
-template <class A>
-class OutputEpsilonArcFilter {
-public:
-  bool operator()(const A &arc) const {
-    return arc.olabel == 0;
-  }
-};
-
-
-// True if specified labels match (don't match) when keep_match is
-// true (false).
-template <class A>
-class MultiLabelArcFilter {
-public:
-  typedef typename A::Label Label;
-
-  MultiLabelArcFilter(bool match_input = true, bool keep_match = true)
-    :  match_input_(match_input),
-       keep_match_(keep_match) {}
-
-
-  bool operator()(const A &arc) const {
-    Label label = match_input_ ? arc.ilabel : arc.olabel;
-    bool match = labels_.Find(label) != labels_.End();
-    return keep_match_ ? match : !match;
-  }
-
-  void AddLabel(Label label) {
-    labels_.Insert(label);
-  }
-
-private:
-  CompactSet<Label, kNoLabel> labels_;
-  bool match_input_;
-  bool keep_match_;
-};
-
-}  // namespace fst
-
-#endif  // FST_LIB_ARCFILTER_H__