1f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 2f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// Licensed under the Apache License, Version 2.0 (the "License"); 3f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// you may not use this file except in compliance with the License. 4f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// You may obtain a copy of the License at 5f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// 6f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// http://www.apache.org/licenses/LICENSE-2.0 7f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// 8f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// Unless required by applicable law or agreed to in writing, software 9f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// distributed under the License is distributed on an "AS IS" BASIS, 10f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// See the License for the specific language governing permissions and 12f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// limitations under the License. 13f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// 14f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// Copyright 2005-2010 Google, Inc. 15f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson// Author: jpr@google.com (Jake Ratkiewicz) 16f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 17f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson#include <fst/script/fst-class.h> 18f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson#include <fst/script/script-impl.h> 19f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson#include <fst/script/rmepsilon.h> 20f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 21f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodsonnamespace fst { 22f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodsonnamespace script { 23f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 24f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodsonvoid RmEpsilon(const FstClass &ifst, MutableFstClass *ofst, 25f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson bool reverse, const RmEpsilonOptions &opts) { 26f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson if (!ArcTypesMatch(ifst, *ofst, "RmEpsilon")) return; 27f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 28f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson RmEpsilonArgs1 args(ifst, ofst, reverse, opts); 29f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 30f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson Apply<Operation<RmEpsilonArgs1> >("RmEpsilon", ifst.ArcType(), &args); 31f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson} 32f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 33f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodsonvoid RmEpsilon(MutableFstClass *fst, bool connect, 34f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson const WeightClass &weight_threshold, 35f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson int64 state_threshold, float delta) { 36f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson RmEpsilonArgs2 args(fst, connect, weight_threshold, state_threshold, delta); 37f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 38f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson Apply<Operation<RmEpsilonArgs2> >("RmEpsilon", fst->ArcType(), &args); 39f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson} 40f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 41f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodsonvoid RmEpsilon(MutableFstClass *fst, vector<WeightClass> *distance, 42f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson const RmEpsilonOptions &opts) { 43f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson RmEpsilonArgs3 args(fst, distance, opts); 44f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 45f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson Apply<Operation<RmEpsilonArgs3> >("RmEpsilon", fst->ArcType(), &args); 46f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson} 47f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 48f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonREGISTER_FST_OPERATION(RmEpsilon, StdArc, RmEpsilonArgs1); 49f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonREGISTER_FST_OPERATION(RmEpsilon, LogArc, RmEpsilonArgs1); 50f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonREGISTER_FST_OPERATION(RmEpsilon, Log64Arc, RmEpsilonArgs1); 51f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 52f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonREGISTER_FST_OPERATION(RmEpsilon, StdArc, RmEpsilonArgs2); 53f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonREGISTER_FST_OPERATION(RmEpsilon, LogArc, RmEpsilonArgs2); 54f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonREGISTER_FST_OPERATION(RmEpsilon, Log64Arc, RmEpsilonArgs2); 55f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 56f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonREGISTER_FST_OPERATION(RmEpsilon, StdArc, RmEpsilonArgs3); 57f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonREGISTER_FST_OPERATION(RmEpsilon, LogArc, RmEpsilonArgs3); 58f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian HodsonREGISTER_FST_OPERATION(RmEpsilon, Log64Arc, RmEpsilonArgs3); 59f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson 60f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson} // namespace script 61f4c12fce1ee58e670f9c3fce46c40296ba9ee8a2Ian Hodson} // namespace fst 62