/usr/include/fst/map.h is in libfst-dev 1.5.3+r3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | // See www.openfst.org for extensive documentation on this weighted
// finite-state transducer library.
//
// Compatibility file for old-style Map() functions and MapFst class that have
// been renamed to ArcMap (cf. StateMap).
#ifndef FST_LIB_MAP_H_
#define FST_LIB_MAP_H_
#include <fst/arc-map.h>
namespace fst {
template <class A, class C>
void Map(MutableFst<A> *fst, C *mapper) {
ArcMap(fst, mapper);
}
template <class A, class C>
void Map(MutableFst<A> *fst, C mapper) {
ArcMap(fst, mapper);
}
template <class A, class B, class C>
void Map(const Fst<A> &ifst, MutableFst<B> *ofst, C *mapper) {
ArcMap(ifst, ofst, mapper);
}
template <class A, class B, class C>
void Map(const Fst<A> &ifst, MutableFst<B> *ofst, C mapper) {
ArcMap(ifst, ofst, mapper);
}
typedef ArcMapFstOptions MapFstOptions;
template <class A, class B, class C>
class MapFst : public ArcMapFst<A, B, C> {
public:
typedef B Arc;
typedef typename B::Weight Weight;
typedef typename B::StateId StateId;
typedef CacheState<B> State;
MapFst(const Fst<A> &fst, const C &mapper, const MapFstOptions &opts)
: ArcMapFst<A, B, C>(fst, mapper, opts) {}
MapFst(const Fst<A> &fst, C *mapper, const MapFstOptions &opts)
: ArcMapFst<A, B, C>(fst, mapper, opts) {}
MapFst(const Fst<A> &fst, const C &mapper)
: ArcMapFst<A, B, C>(fst, mapper) {}
MapFst(const Fst<A> &fst, C *mapper) : ArcMapFst<A, B, C>(fst, mapper) {}
// See Fst<>::Copy() for doc.
MapFst(const ArcMapFst<A, B, C> &fst, bool safe = false)
: ArcMapFst<A, B, C>(fst, safe) {}
// Get a copy of this MapFst. See Fst<>::Copy() for further doc.
MapFst<A, B, C> *Copy(bool safe = false) const override {
return new MapFst(*this, safe);
}
};
// Specialization for MapFst.
template <class A, class B, class C>
class StateIterator<MapFst<A, B, C>>
: public StateIterator<ArcMapFst<A, B, C>> {
public:
explicit StateIterator(const ArcMapFst<A, B, C> &fst)
: StateIterator<ArcMapFst<A, B, C>>(fst) {}
};
// Specialization for MapFst.
template <class A, class B, class C>
class ArcIterator<MapFst<A, B, C>> : public ArcIterator<ArcMapFst<A, B, C>> {
public:
ArcIterator(const ArcMapFst<A, B, C> &fst, typename A::StateId s)
: ArcIterator<ArcMapFst<A, B, C>>(fst, s) {}
};
template <class A>
struct IdentityMapper {
typedef A FromArc;
typedef A ToArc;
A operator()(const A &arc) const { return arc; }
MapFinalAction FinalAction() const { return MAP_NO_SUPERFINAL; }
MapSymbolsAction InputSymbolsAction() const { return MAP_COPY_SYMBOLS; }
MapSymbolsAction OutputSymbolsAction() const { return MAP_COPY_SYMBOLS; }
uint64 Properties(uint64 props) const { return props; }
};
} // namespace fst
#endif // FST_LIB_MAP_H_
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