Add openfst to external, as used by GoogleTTSandroid-sdk-support_r11android-cts-4.2_r2android-cts-4.2_r1android-cts-4.1_r4android-cts-4.1_r2android-cts-4.1_r1android-4.2_r1android-4.2.2_r1.2android-4.2.2_r1.1android-4.2.2_r1android-4.2.1_r1.2android-4.2.1_r1.1android-4.2.1_r1android-4.1.2_r2.1android-4.1.2_r2android-4.1.2_r1android-4.1.1_r6.1android-4.1.1_r6android-4.1.1_r5android-4.1.1_r4android-4.1.1_r3android-4.1.1_r2android-4.1.1_r1.1android-4.1.1_r1tools_r22tools_r21jb-releasejb-mr1.1-releasejb-mr1.1-dev-plus-aospjb-mr1.1-devjb-mr1-releasejb-mr1-dev-plus-aospjb-mr1-devjb-mr0-releasejb-dev

Moved from GoogleTTS

Change-Id: I6bc6bdadaa53bd0f810b88443339f6d899502cc8

1 files changed, 67 insertions, 0 deletions

diff --git a/src/include/fst/script/difference.h b/src/include/fst/script/difference.h
new file mode 100644
index 0000000..76490d4
--- /dev/null
+++ b/src/include/fst/script/difference.h
@@ -0,0 +1,67 @@
+
+// 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_DIFFERENCE_H_
+#define FST_SCRIPT_DIFFERENCE_H_
+
+#include <fst/script/arg-packs.h>
+#include <fst/script/fst-class.h>
+#include <fst/script/compose.h>  // for ComposeFilter
+#include <fst/difference.h>
+
+namespace fst {
+namespace script {
+
+typedef args::Package<const FstClass&, const FstClass&,
+                      MutableFstClass*, ComposeFilter> DifferenceArgs1;
+
+template<class Arc>
+void Difference(DifferenceArgs1 *args) {
+  const Fst<Arc> &ifst1 = *(args->arg1.GetFst<Arc>());
+  const Fst<Arc> &ifst2 = *(args->arg2.GetFst<Arc>());
+  MutableFst<Arc> *ofst = args->arg3->GetMutableFst<Arc>();
+
+  Difference(ifst1, ifst2, ofst, args->arg4);
+}
+
+typedef args::Package<const FstClass&, const FstClass&,
+                      MutableFstClass*, const ComposeOptions &> DifferenceArgs2;
+
+template<class Arc>
+void Difference(DifferenceArgs2  *args) {
+  const Fst<Arc> &ifst1 = *(args->arg1.GetFst<Arc>());
+  const Fst<Arc> &ifst2 = *(args->arg2.GetFst<Arc>());
+  MutableFst<Arc> *ofst = args->arg3->GetMutableFst<Arc>();
+
+  Difference(ifst1, ifst2, ofst, args->arg4);
+}
+
+
+void Difference(const FstClass &ifst1, const FstClass &ifst2,
+                MutableFstClass *ofst,
+                ComposeFilter compose_filter);
+
+void Difference(const FstClass &ifst1, const FstClass &ifst2,
+                MutableFstClass *ofst,
+                const ComposeOptions &opts = fst::script::ComposeOptions());
+
+
+}  // namespace script
+}  // namespace fst
+
+
+
+#endif  // FST_SCRIPT_DIFFERENCE_H_