1 2// Licensed under the Apache License, Version 2.0 (the "License"); 3// you may not use this file except in compliance with the License. 4// You may obtain a copy of the License at 5// 6// http://www.apache.org/licenses/LICENSE-2.0 7// 8// Unless required by applicable law or agreed to in writing, software 9// distributed under the License is distributed on an "AS IS" BASIS, 10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11// See the License for the specific language governing permissions and 12// limitations under the License. 13// 14// Copyright 2005-2010 Google, Inc. 15// Author: jpr@google.com (Jake Ratkiewicz) 16 17#include <string> 18 19#include <fst/arc.h> 20#include <fst/script/weight-class.h> 21 22namespace fst { 23namespace script { 24 25REGISTER_FST_WEIGHT(StdArc::Weight); 26REGISTER_FST_WEIGHT(LogArc::Weight); 27REGISTER_FST_WEIGHT(Log64Arc::Weight); 28 29WeightClass::WeightClass(const string &weight_type, 30 const string &weight_str) 31 : element_type_(OTHER) { 32 WeightClassRegister *reg = WeightClassRegister::GetRegister(); 33 34 StrToWeightImplBaseT stw = reg->GetEntry(weight_type); 35 36 impl_ = stw(weight_str, "WeightClass", 0); 37}; 38 39ostream& operator << (ostream &o, const WeightClass &c) { 40 c.impl_->Print(&o); 41 return o; 42} 43 44} // namespace script 45} // namespace fst 46