input.h revision 296373
1/* This may look like C code, but it is really -*- C++ -*- */ 2 3/* Input routines. 4 5 Copyright (C) 1989-1998, 2002-2003 Free Software Foundation, Inc. 6 Written by Douglas C. Schmidt <schmidt@ics.uci.edu> 7 and Bruno Haible <bruno@clisp.org>. 8 9 This file is part of GNU GPERF. 10 11 GNU GPERF is free software; you can redistribute it and/or modify 12 it under the terms of the GNU General Public License as published by 13 the Free Software Foundation; either version 2, or (at your option) 14 any later version. 15 16 GNU GPERF is distributed in the hope that it will be useful, 17 but WITHOUT ANY WARRANTY; without even the implied warranty of 18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 GNU General Public License for more details. 20 21 You should have received a copy of the GNU General Public License 22 along with this program; see the file COPYING. 23 If not, write to the Free Software Foundation, Inc., 24 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 25 26#ifndef input_h 27#define input_h 1 28 29#include <stdio.h> 30#include "keyword-list.h" 31 32class Input 33{ 34public: 35 Input (FILE *stream, Keyword_Factory *keyword_factory); 36 ~Input (); 37 void read_input (); 38private: 39 /* Input stream. */ 40 FILE * _stream; 41 /* Creates the keywords. */ 42 Keyword_Factory * const _factory; 43public: 44 /* Memory block containing the entire input. */ 45 char * _input; 46 char * _input_end; 47 /* The C code from the declarations section. */ 48 const char * _verbatim_declarations; 49 const char * _verbatim_declarations_end; 50 unsigned int _verbatim_declarations_lineno; 51 /* The C code from the end of the file. */ 52 const char * _verbatim_code; 53 const char * _verbatim_code_end; 54 unsigned int _verbatim_code_lineno; 55 /* Declaration of struct type for a keyword and its attributes. */ 56 const char * _struct_decl; 57 unsigned int _struct_decl_lineno; 58 /* Return type of the lookup function. */ 59 const char * _return_type; 60 /* Shorthand for user-defined struct tag type. */ 61 const char * _struct_tag; 62 /* List of all keywords. */ 63 Keyword_List * _head; 64 /* Whether the keyword chars would have different values in a different 65 character set. */ 66 bool _charset_dependent; 67}; 68 69#endif 70