/usr/include/hfst/parsers/Alphabet.h is in libhfst-dev 3.13.0~r3461-2.
This file is owned by root:root, with mode 0o644.
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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 | //! @file Alphabet.h
//!
//! @author Miikka Silfverberg
//!
//! @brief The alphabet of a twolc-grammar.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 3 of the Licence.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef ALPHABET_H_
#define ALPHABET_H_
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string>
#include "../HfstTwolcDefs.h"
#include "../rule_src/OtherSymbolTransducer.h"
#ifdef HAVE_XFSM
#define Alphabet TwolCAlphabet
#endif
class Alphabet
{
protected:
HandySet<SymbolPair> alphabet_set;
HandySet<std::string> input_symbols;
HandySet<std::string> output_symbols;
HandySet<std::string> diacritics;
HandyMap<SymbolPair,OtherSymbolTransducer> alphabet;
HandyMap<std::string,SymbolRange> sets;
const OtherSymbolTransducer &compute(const SymbolPair &pair);
bool is_pair(const std::string &input,const std::string &output);
void define_singleton_set(const std::string &name);
bool is_set_pair(const SymbolPair &pair) const;
public:
void define_set(const std::string &name,const SymbolRange &elements);
void define_alphabet_pair(const SymbolPair &pair);
void alphabet_done(void);
void define_diacritics(const SymbolRange &);
bool is_empty_pair(const SymbolPair &pair);
const OtherSymbolTransducer &get_transducer(const SymbolPair &pair);
SymbolPairVector * get_symbol_pair_vector(const SymbolPair &pair);
};
#endif
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