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29 lines
1002 B
29 lines
1002 B
3 years ago
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#!/usr/bin/env perl
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# Copyright 2010-2011 Microsoft Corporation
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# 2015 Guoguo Chen
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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 epsilon with #0 on the input side only, of the G.fst
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# acceptor.
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while(<>){
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if (/\s+#0\s+/) {
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print STDERR "$0: ERROR: LM has word #0, " .
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"which is reserved as disambiguation symbol\n";
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exit 1;
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}
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s:^(\d+\s+\d+\s+)\<eps\>(\s+):$1#0$2:;
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print;
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}
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