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+/* This may look like C code, but it is really -*- C++ -*- */
+
+/* Input routines.
+
+ Copyright (C) 1989-1998, 2002-2003 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.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#ifndef input_h
+#define input_h 1
+
+#include <stdio.h>
+#include "keyword-list.h"
+
+class Input
+{
+public:
+ Input (FILE *stream, Keyword_Factory *keyword_factory);
+ ~Input ();
+ void read_input ();
+private:
+ /* Input stream. */
+ FILE * _stream;
+ /* Creates the keywords. */
+ Keyword_Factory * const _factory;
+public:
+ /* Memory block containing the entire input. */
+ char * _input;
+ char * _input_end;
+ /* The C code from the declarations section. */
+ const char * _verbatim_declarations;
+ const char * _verbatim_declarations_end;
+ unsigned int _verbatim_declarations_lineno;
+ /* The C code from the end of the file. */
+ const char * _verbatim_code;
+ const char * _verbatim_code_end;
+ unsigned int _verbatim_code_lineno;
+ /* Declaration of struct type for a keyword and its attributes. */
+ const char * _struct_decl;
+ unsigned int _struct_decl_lineno;
+ /* Return type of the lookup function. */
+ const char * _return_type;
+ /* Shorthand for user-defined struct tag type. */
+ const char * _struct_tag;
+ /* List of all keywords. */
+ Keyword_List * _head;
+ /* Whether the keyword chars would have different values in a different
+ character set. */
+ bool _charset_dependent;
+};
+
+#endif