// See www.openfst.org for extensive documentation on this weighted
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// finite-state transducer library.
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#ifndef FST_SCRIPT_ARCSORT_H_
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#define FST_SCRIPT_ARCSORT_H_
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#include <utility>
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#include <fst/arcsort.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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enum ArcSortType {
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ILABEL_SORT,
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OLABEL_SORT
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};
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using ArcSortArgs = std::pair<MutableFstClass *, ArcSortType>;
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template <class Arc>
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void ArcSort(ArcSortArgs *args) {
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MutableFst<Arc> *fst = std::get<0>(*args)->GetMutableFst<Arc>();
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switch (std::get<1>(*args)) {
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case ILABEL_SORT: {
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const ILabelCompare<Arc> icomp;
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ArcSort(fst, icomp);
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return;
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}
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case OLABEL_SORT: {
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const OLabelCompare<Arc> ocomp;
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ArcSort(fst, ocomp);
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return;
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}
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}
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}
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void ArcSort(MutableFstClass *ofst, ArcSortType);
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} // namespace script
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} // namespace fst
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#endif // FST_SCRIPT_ARCSORT_H_
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