libdap++ Updated for version 3.8.2
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00001 00002 // -*- mode: c++; c-basic-offset:4 -*- 00003 00004 // This file is part of libdap, A C++ implementation of the OPeNDAP Data 00005 // Access Protocol. 00006 00007 // Copyright (c) 2002,2003 OPeNDAP, Inc. 00008 // Author: James Gallagher <jgallagher@opendap.org> 00009 // 00010 // This library is free software; you can redistribute it and/or 00011 // modify it under the terms of the GNU Lesser General Public 00012 // License as published by the Free Software Foundation; either 00013 // version 2.1 of the License, or (at your option) any later version. 00014 // 00015 // This library is distributed in the hope that it will be useful, 00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 // Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public 00021 // License along with this library; if not, write to the Free Software 00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00023 // 00024 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112. 00025 00026 // (c) COPYRIGHT URI/MIT 1994-1999 00027 // Please read the full copyright statement in the file COPYRIGHT_URI. 00028 // 00029 // Authors: 00030 // jhrg,jimg James Gallagher <jgallagher@gso.uri.edu> 00031 00032 // Constants, types and function prototypes for use with the DAP parsers. 00033 // 00034 // jhrg 2/3/96 00035 00036 #ifndef _parser_h 00037 #define _parser_h 00038 00039 #ifndef _error_h 00040 #include "Error.h" 00041 #endif 00042 00043 #define YYDEBUG 1 00044 #undef YYERROR_VERBOSE 00045 #define YY_NO_UNPUT 1 00046 00047 #define ID_MAX 256 00048 00049 #ifndef TRUE 00050 #define TRUE 1 00051 #define FALSE 0 00052 #endif 00053 00054 namespace libdap 00055 { 00056 00068 struct parser_arg 00069 { 00070 void *_object; // nominally a pointer to an object 00071 Error *_error; // a pointer to an Error object 00072 int _status; // parser status 00073 00074 parser_arg() : _object(0), _error(0), _status(1) 00075 {} 00076 parser_arg(void *obj) : _object(obj), _error(0), _status(1) 00077 {} 00078 virtual ~parser_arg() 00079 { 00080 if (_error) { 00081 delete _error; _error = 0; 00082 } 00083 } 00084 00085 void *object() 00086 { 00087 return _object; 00088 } 00089 void set_object(void *obj) 00090 { 00091 _object = obj; 00092 } 00093 Error *error() 00094 { 00095 return _error; 00096 } 00097 void set_error(Error *obj) 00098 { 00099 _error = obj; 00100 } 00101 int status() 00102 { 00103 return _status; 00104 } 00105 void set_status(int val = 0) 00106 { 00107 _status = val; 00108 } 00109 }; 00110 00130 void parse_error(parser_arg *arg, const char *s, const int line_num = 0, 00131 const char *context = 0); 00132 void parse_error(const string &msg, const int line_num, 00133 const char *context = 0); 00135 00150 void save_str(char *dst, const char *src, const int line_num); 00151 void save_str(string &dst, const char *src, const int); 00152 00153 bool is_keyword(string id, const string &keyword); 00154 00166 int check_byte(const char *val); 00167 00175 int check_int16(const char *val); 00176 int check_uint16(const char *val); 00177 int check_int32(const char *val); 00178 int check_uint32(const char *val); 00179 00184 int check_float32(const char *val); 00185 int check_float64(const char *val); 00186 00191 int check_url(const char *val); 00192 00193 } // namespace libdap 00194 00195 #endif // _parser_h 00196