1 files changed, 70 insertions, 0 deletions
diff --git a/src/include/fst/script/push.h b/src/include/fst/script/push.h
new file mode 100644
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+++ b/src/include/fst/script/push.h
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+
+// 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: jpr@google.com (Jake Ratkiewicz)
+
+#ifndef FST_SCRIPT_PUSH_H_
+#define FST_SCRIPT_PUSH_H_
+
+#include <fst/script/arg-packs.h>
+#include <fst/script/fst-class.h>
+#include <fst/push.h>
+
+namespace fst {
+namespace script {
+
+// 1
+typedef args::Package<MutableFstClass*, ReweightType, float, bool> PushArgs1;
+
+template<class Arc>
+void Push(PushArgs1 *args) {
+  MutableFst<Arc> *ofst = args->arg1->GetMutableFst<Arc>();
+
+  if (args->arg2 == REWEIGHT_TO_FINAL) {
+    fst::Push(ofst, REWEIGHT_TO_FINAL, args->arg3, args->arg4);
+  } else {
+    fst::Push(ofst, REWEIGHT_TO_INITIAL, args->arg3, args->arg4);
+  }
+}
+
+// 2
+typedef args::Package<const FstClass &, MutableFstClass *, uint32,
+                      ReweightType, float> PushArgs2;
+
+template<class Arc>
+void Push(PushArgs2 *args) {
+  const Fst<Arc> &ifst = *(args->arg1.GetFst<Arc>());
+  MutableFst<Arc> *ofst = args->arg2->GetMutableFst<Arc>();
+
+  if (args->arg4 == REWEIGHT_TO_FINAL) {
+    fst::Push<Arc, REWEIGHT_TO_FINAL>(ifst, ofst, args->arg3, args->arg5);
+  } else {
+    fst::Push<Arc, REWEIGHT_TO_INITIAL>(ifst, ofst, args->arg3, args->arg5);
+  }
+}
+
+// 1
+void Push(MutableFstClass *ofst, ReweightType type, float delta = kDelta,
+          bool remove_total_weight = false);
+
+// 2
+void Push(const FstClass &ifst, MutableFstClass *ofst, uint32 flags,
+          ReweightType dir, float delta);
+
+}  // namespace script
+}  // namespace fst
+
+
+
+#endif  // FST_SCRIPT_PUSH_H_