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 |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |