| Index: gperf/src/gperf/3.0.1/gperf-3.0.1-src/src/keyword.h
|
| ===================================================================
|
| --- gperf/src/gperf/3.0.1/gperf-3.0.1-src/src/keyword.h (revision 0)
|
| +++ gperf/src/gperf/3.0.1/gperf-3.0.1-src/src/keyword.h (revision 0)
|
| @@ -0,0 +1,116 @@
|
| +/* This may look like C code, but it is really -*- C++ -*- */
|
| +
|
| +/* Keyword data.
|
| +
|
| + Copyright (C) 1989-1998, 2000, 2002 Free Software Foundation, Inc.
|
| + Written by Douglas C. Schmidt <schmidt@ics.uci.edu>
|
| + and Bruno Haible <bruno@clisp.org>.
|
| +
|
| + This file is part of GNU GPERF.
|
| +
|
| + GNU GPERF 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; either version 2, or (at your option)
|
| + any later version.
|
| +
|
| + GNU GPERF 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; see the file COPYING.
|
| + If not, write to the Free Software Foundation, Inc.,
|
| + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
| +
|
| +#ifndef keyword_h
|
| +#define keyword_h 1
|
| +
|
| +/* Class defined in "positions.h". */
|
| +class Positions;
|
| +
|
| +/* An instance of this class is a keyword, as specified in the input file. */
|
| +
|
| +struct Keyword
|
| +{
|
| + /* Constructor. */
|
| + Keyword (const char *allchars, int allchars_length,
|
| + const char *rest);
|
| +
|
| + /* Data members defined immediately by the input file. */
|
| + /* The keyword as a string, possibly containing NUL bytes. */
|
| + const char *const _allchars;
|
| + int const _allchars_length;
|
| + /* Additional stuff seen on the same line of the input file. */
|
| + const char *const _rest;
|
| + /* Line number of this keyword in the input file. */
|
| + unsigned int _lineno;
|
| +};
|
| +
|
| +/* A keyword, in the context of a given keyposition list. */
|
| +
|
| +struct KeywordExt : public Keyword
|
| +{
|
| + /* Constructor. */
|
| + KeywordExt (const char *allchars, int allchars_length,
|
| + const char *rest);
|
| +
|
| + /* Data members depending on the keyposition list. */
|
| + /* The selected characters that participate for the hash function,
|
| + selected according to the keyposition list, as a canonically reordered
|
| + multiset. */
|
| + const unsigned int * _selchars;
|
| + int _selchars_length;
|
| + /* Chained list of keywords having the same _selchars and
|
| + - if !option[NOLENGTH] - also the same _allchars_length.
|
| + Note that these duplicates are not members of the main keyword list. */
|
| + KeywordExt * _duplicate_link;
|
| +
|
| + /* Methods depending on the keyposition list. */
|
| + /* Initializes selchars and selchars_length, without reordering. */
|
| + void init_selchars_tuple (const Positions& positions, const unsigned int *alpha_unify);
|
| + /* Initializes selchars and selchars_length, with reordering. */
|
| + void init_selchars_multiset (const Positions& positions, const unsigned int *alpha_unify, const unsigned int *alpha_inc);
|
| + /* Deletes selchars. */
|
| + void delete_selchars ();
|
| +
|
| + /* Data members used by the algorithm. */
|
| + int _hash_value; /* Hash value for the keyword. */
|
| +
|
| + /* Data members used by the output routines. */
|
| + int _final_index;
|
| +
|
| +private:
|
| + unsigned int * init_selchars_low (const Positions& positions, const unsigned int *alpha_unify, const unsigned int *alpha_inc);
|
| +};
|
| +
|
| +/* An abstract factory for creating Keyword instances.
|
| + This factory is used to make the Input class independent of the concrete
|
| + class KeywordExt. */
|
| +
|
| +class Keyword_Factory
|
| +{
|
| +public:
|
| + /* Constructor. */
|
| + Keyword_Factory ();
|
| + /* Destructor. */
|
| + virtual ~Keyword_Factory ();
|
| +
|
| + /* Creates a new Keyword. */
|
| + virtual /*abstract*/ Keyword *
|
| + create_keyword (const char *allchars, int allchars_length,
|
| + const char *rest) = 0;
|
| +};
|
| +
|
| +/* A statically allocated empty string. */
|
| +extern char empty_string[1];
|
| +
|
| +#ifdef __OPTIMIZE__
|
| +
|
| +#define INLINE inline
|
| +#include "keyword.icc"
|
| +#undef INLINE
|
| +
|
| +#endif
|
| +
|
| +#endif
|
|
|
| Property changes on: gperf\src\gperf\3.0.1\gperf-3.0.1-src\src\keyword.h
|
| ___________________________________________________________________
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| Added: svn:eol-style
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| + LF
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