#!/usr/bin/perl
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# Copyright 2010-2011 Microsoft Corporation
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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# WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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# MERCHANTABLITY OR NON-INFRINGEMENT.
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# See the Apache 2 License for the specific language governing permissions and
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# limitations under the License.
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# This script replaces <s> and </s> with <eps> (on both input and output sides),
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# for the G.fst acceptor.
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while(<>){
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@A = split(" ", $_);
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if ( @A >= 4 ) {
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if ($A[2] eq "<s>" || $A[2] eq "</s>") { $A[2] = "<eps>"; }
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if ($A[3] eq "<s>" || $A[3] eq "</s>") { $A[3] = "<eps>"; }
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}
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print join("\t", @A) . "\n";
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}
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