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 This program 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 3 of the License, or 14 (at your option) any later version. 15 16 This program 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. If not, see <http://www.gnu.org/licenses/>. */ 23 24#ifndef input_h 25#define input_h 1 26 27#include <stdio.h> 28#include "keyword-list.h" 29 30class Input 31{ 32public: 33 Input (FILE *stream, Keyword_Factory *keyword_factory); 34 ~Input (); 35 void read_input (); 36private: 37 /* Input stream. */ 38 FILE * _stream; 39 /* Creates the keywords. */ 40 Keyword_Factory * const _factory; 41public: 42 /* Memory block containing the entire input. */ 43 char * _input; 44 char * _input_end; 45 /* The C code from the declarations section. */ 46 const char * _verbatim_declarations; 47 const char * _verbatim_declarations_end; 48 unsigned int _verbatim_declarations_lineno; 49 /* The C code from the end of the file. */ 50 const char * _verbatim_code; 51 const char * _verbatim_code_end; 52 unsigned int _verbatim_code_lineno; 53 /* Declaration of struct type for a keyword and its attributes. */ 54 const char * _struct_decl; 55 unsigned int _struct_decl_lineno; 56 /* Return type of the lookup function. */ 57 const char * _return_type; 58 /* Shorthand for user-defined struct tag type. */ 59 const char * _struct_tag; 60 /* List of all keywords. */ 61 Keyword_List * _head; 62 /* Whether the keyword chars would have different values in a different 63 character set. */ 64 bool _charset_dependent; 65}; 66 67#endif 68