libdap++  Updated for version 3.8.2
DAS.h
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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 // Using the DASVHMap class, build a parser for the DAS and add functions
00033 // that provide access to the variables, their attributes and values.
00034 //
00035 // jhrg 7/25/94
00036 
00037 #ifndef _das_h
00038 #define _das_h 1
00039 
00040 
00041 #include <cstdio>
00042 #include <string>
00043 #include <iostream>
00044 
00045 #ifndef _attrtable_h
00046 #include "AttrTable.h"
00047 #endif
00048 
00049 using std::cout;
00050 
00051 namespace libdap
00052 {
00053 
00121 class DAS : public DapObj
00122 {
00123 private:
00124     AttrTable *d_container ;
00125     string _container_name ;
00126     AttrTable d_attrs ;
00127 
00128 protected:
00129     //AttrTable *das_find(string name);
00130 
00131 public:
00132     DAS();
00133     //DAS(AttrTable *attr_table, string name);
00134 
00135     virtual ~DAS();
00136 
00137     virtual string container_name() ;
00138     virtual void container_name( const string &cn ) ;
00139     virtual AttrTable *container() ;
00140 
00147     virtual AttrTable *get_top_level_attributes() {
00148                 if (d_container)
00149                         return d_container;
00150                 return &d_attrs;
00151         }
00152 
00153     virtual void erase() ;
00154 
00155     virtual unsigned int get_size() const ;
00156 
00157     AttrTable::Attr_iter var_begin() ;
00158     AttrTable::Attr_iter var_end() ;
00159 
00160     string get_name(AttrTable::Attr_iter &i);
00161     AttrTable *get_table(AttrTable::Attr_iter &i);
00162 
00163     virtual AttrTable *get_table(const string &name);
00164 
00165     virtual AttrTable *add_table(const string &name, AttrTable *at);
00166 
00168     virtual void parse(string fname);
00169     virtual void parse(int fd);
00170     virtual void parse(FILE *in = stdin);
00171 
00173     virtual void print(FILE *out, bool dereference = false);
00174     virtual void print(ostream &out, bool dereference = false);
00175 
00176     virtual void dump(ostream &strm) const ;
00177 };
00178 
00179 } // namespace libdap
00180 
00181 #endif // _das_h