FST
openfst-1.8.4
OpenFst Library
Main Page
Namespaces
Classes
Files
File List
File Members
src
fst
openfst-1.8.4
src
bin
fstconvert-main.cc
Go to the documentation of this file.
1
// Copyright 2005-2024 Google LLC
2
//
3
// Licensed under the Apache License, Version 2.0 (the 'License');
4
// you may not use this file except in compliance with the License.
5
// You may obtain a copy of the License at
6
//
7
// http://www.apache.org/licenses/LICENSE-2.0
8
//
9
// Unless required by applicable law or agreed to in writing, software
10
// distributed under the License is distributed on an 'AS IS' BASIS,
11
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
// See the License for the specific language governing permissions and
13
// limitations under the License.
14
//
15
// See www.openfst.org for extensive documentation on this weighted
16
// finite-state transducer library.
17
//
18
// Converts an FST to another type.
19
20
#include <cstring>
21
#include <memory>
22
#include <string>
23
24
#include <
fst/flags.h
>
25
#include <
fst/script/convert.h
>
26
#include <
fst/script/fst-class.h
>
27
28
DECLARE_string
(fst_type);
29
30
int
fstconvert_main
(
int
argc,
char
**argv) {
31
namespace
s =
fst::script
;
32
using
fst::script::FstClass
;
33
34
std::string usage =
"Converts an FST to another type.\n\n Usage: "
;
35
usage += argv[0];
36
usage +=
" [in.fst [out.fst]]\n"
;
37
38
SET_FLAGS
(usage.c_str(), &argc, &argv,
true
);
39
if
(argc > 3) {
40
ShowUsage
();
41
return
1;
42
}
43
44
const
std::string in_name =
45
(argc > 1 && strcmp(argv[1],
"-"
) != 0) ? argv[1] :
""
;
46
const
std::string out_name =
47
(argc > 2 && strcmp(argv[2],
"-"
) != 0) ? argv[2] :
""
;
48
49
std::unique_ptr<FstClass> ifst(FstClass::Read(in_name));
50
if
(!ifst)
return
1;
51
52
if
(ifst->FstType() != FST_FLAGS_fst_type) {
53
std::unique_ptr<FstClass> ofst(
54
s::Convert
(*ifst, FST_FLAGS_fst_type));
55
if
(!ofst)
return
1;
56
return
!ofst->Write(out_name);
57
}
else
{
58
return
!ifst->Write(out_name);
59
}
60
}
ShowUsage
void ShowUsage(bool long_usage=true)
Definition:
flags.cc:138
fst-class.h
convert.h
SET_FLAGS
#define SET_FLAGS(usage, argc, argv, rmflags)
Definition:
flags.h:226
DECLARE_string
DECLARE_string(fst_type)
fst::script
Definition:
compressscript.cc:26
fstconvert_main
int fstconvert_main(int argc, char **argv)
Definition:
fstconvert-main.cc:30
flags.h
fst::script::FstClass
Definition:
fst-class.h:313
fst::script::Convert
void Convert(FarReaderClass &reader, FarWriterClass &writer, std::string_view fst_type)
Definition:
farscript.cc:71
Generated by
1.8.11