// See www.openfst.org for extensive documentation on this weighted
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// finite-state transducer library.
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//
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// Declarations of 'scriptable' versions of compression operations, that is,
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// those that can be called with FstClass-type arguments.
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#ifndef FST_EXTENSIONS_COMPRESS_COMPRESS_SCRIPT_H_
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#define FST_EXTENSIONS_COMPRESS_COMPRESS_SCRIPT_H_
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#include <string>
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#include <tuple>
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#include <fst/log.h>
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#include <fst/extensions/compress/compress.h>
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#include <fst/mutable-fst.h>
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#include <fst/util.h>
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#include <fst/script/fst-class.h>
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namespace fst {
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namespace script {
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typedef std::tuple<const FstClass &, const string &, const bool> CompressArgs;
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template <class Arc>
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void Compress(CompressArgs *args) {
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const Fst<Arc> &fst = *(std::get<0>(*args).GetFst<Arc>());
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const string &filename = std::get<1>(*args);
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const bool gzip = std::get<2>(*args);
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if (!fst::Compress(fst, filename, gzip)) FSTERROR() << "Compress: failed";
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}
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void Compress(const FstClass &fst, const string &filename, const bool gzip);
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typedef std::tuple<const string &, MutableFstClass *, const bool>
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DecompressArgs;
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template <class Arc>
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void Decompress(DecompressArgs *args) {
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const string &filename = std::get<0>(*args);
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MutableFst<Arc> *fst = std::get<1>(*args)->GetMutableFst<Arc>();
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const bool gzip = std::get<2>(*args);
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if (!fst::Decompress(filename, fst, gzip))
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FSTERROR() << "Decompress: failed";
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}
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void Decompress(const string &filename, MutableFstClass *fst, const bool gzip);
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} // namespace script
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} // namespace fst
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#endif // FST_EXTENSIONS_COMPRESS_COMPRESS_SCRIPT_H_
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