1 files changed, 65 insertions, 0 deletions
diff --git a/src/include/fst/script/intersect.h b/src/include/fst/script/intersect.h
new file mode 100644
index 0000000..8011024
--- /dev/null
+++ b/src/include/fst/script/intersect.h
@@ -0,0 +1,65 @@
+
+// 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_INTERSECT_H_
+#define FST_SCRIPT_INTERSECT_H_
+
+#include <fst/script/arg-packs.h>
+#include <fst/script/fst-class.h>
+#include <fst/intersect.h>
+#include <fst/script/compose.h>  // for ComposeOptions, ComposeFilter
+
+namespace fst {
+namespace script {
+
+typedef args::Package<const FstClass&, const FstClass&,
+                      MutableFstClass*, ComposeFilter> IntersectArgs1;
+
+template<class Arc>
+void Intersect(IntersectArgs1 *args) {
+  const Fst<Arc> &ifst1 = *(args->arg1.GetFst<Arc>());
+  const Fst<Arc> &ifst2 = *(args->arg2.GetFst<Arc>());
+  MutableFst<Arc> *ofst = args->arg3->GetMutableFst<Arc>();
+
+  Intersect(ifst1, ifst2, ofst, args->arg4);
+}
+
+typedef args::Package<const FstClass&, const FstClass&,
+                      MutableFstClass*, const ComposeOptions &> IntersectArgs2;
+
+template<class Arc>
+void Intersect(IntersectArgs2 *args) {
+  const Fst<Arc> &ifst1 = *(args->arg1.GetFst<Arc>());
+  const Fst<Arc> &ifst2 = *(args->arg2.GetFst<Arc>());
+  MutableFst<Arc> *ofst = args->arg3->GetMutableFst<Arc>();
+
+  Intersect(ifst1, ifst2, ofst, args->arg4);
+}
+
+void Intersect(const FstClass &ifst1, const FstClass &ifst2,
+               MutableFstClass *ofst,
+               ComposeFilter compose_filter);
+
+void Intersect(const FstClass &ifst, const FstClass &ifst2,
+               MutableFstClass *ofst,
+               const ComposeOptions &opts = fst::script::ComposeOptions());
+
+}  // namespace script
+}  // namespace fst
+
+
+
+#endif  // FST_SCRIPT_INTERSECT_H_