/usr/include/hfst/ComposeIntersectFst.h is in libhfst45-dev 3.10.0~r2798-3.
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 | // Copyright (c) 2016 University of Helsinki
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
// See the file COPYING included with this distribution for more
#ifndef COMPOSE_INTERSECT_FST_H
#define COMPOSE_INTERSECT_FST_H
#include <set>
#include <map>
#include "ComposeIntersectUtilities.h"
#include "../../HfstExceptionDefs.h"
#include "../HfstTransitionGraph.h"
HFST_EXCEPTION_CHILD_DECLARATION(StateNotDefined);
namespace hfst
{
namespace implementations
{
class ComposeIntersectFst
{
public:
struct Transition
{
size_t ilabel;
size_t olabel;
float weight;
HfstState target;
Transition(const HfstBasicTransition &);
Transition(HfstState,size_t,size_t,float);
bool operator==(const Transition&) const;
};
struct CompareTransitions
{
bool operator() (const Transition &transition1,
const Transition &transition2) const;
};
typedef compose_intersect_utilities::SpaceSavingSet
<Transition,CompareTransitions>
TransitionSet;
typedef std::set<size_t> SymbolSet;
static const HfstState START; // = 0;
ComposeIntersectFst(const HfstBasicTransducer &, bool input_keys);
ComposeIntersectFst(void);
virtual ~ComposeIntersectFst(void);
virtual const TransitionSet &
get_transitions(HfstState,size_t);
virtual float get_final_weight(HfstState) const;
const SymbolSet &get_symbols(void) const;
#ifdef MAIN_TEST
std::ostream &print(std::ostream &) const;
#endif
protected:
typedef std::map<size_t,TransitionSet> SymbolTransitionMap;
typedef std::vector<SymbolTransitionMap> TransitionMapVector;
typedef std::vector<Transition> TransitionVector;
typedef std::vector<float> FloatVector;
Transition get_identity_transition(HfstState);
bool has_identity_transition(HfstState);
bool is_known_symbol(size_t) const;
size_t get_symbol_number(const std::string &symbol);
HfstBasicTransducer t;
SymbolSet symbol_set;
TransitionMapVector transition_map_vector;
FloatVector finality_vector;
TransitionVector identity_transition_vector;
};
}
}
#endif
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