bes  Updated for version 3.20.6
ScopeStack.h
1 // This file is part of the "NcML Module" project, a BES module designed
3 // to allow NcML files to be used to be used as a wrapper to add
4 // AIS to existing datasets of any format.
5 //
6 // Copyright (c) 2009 OPeNDAP, Inc.
7 // Author: Michael Johnson <m.johnson@opendap.org>
8 //
9 // For more information, please also see the main website: http://opendap.org/
10 //
11 // This library is free software; you can redistribute it and/or
12 // modify it under the terms of the GNU Lesser General Public
13 // License as published by the Free Software Foundation; either
14 // version 2.1 of the License, or (at your option) any later version.
15 //
16 // This library 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 GNU
19 // Lesser General Public License for more details.
20 //
21 // You should have received a copy of the GNU Lesser General Public
22 // License along with this library; if not, write to the Free Software
23 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 //
25 // Please see the files COPYING and COPYRIGHT for more information on the GLPL.
26 //
27 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
29 
30 #ifndef __NCML_MODULE__SCOPE_STACK_H__
31 #define __NCML_MODULE__SCOPE_STACK_H__
32 
33 #include <string>
34 #include <vector>
35 
51 namespace ncml_module
52 {
53  class ScopeStack
54  {
55  public: // Inner classes
60  enum ScopeType { GLOBAL=0, VARIABLE_ATOMIC, VARIABLE_CONSTRUCTOR, ATTRIBUTE_ATOMIC, ATTRIBUTE_CONTAINER, NUM_SCOPE_TYPES};
61 
68  struct Entry
69  {
70  Entry(ScopeType theType, const std::string& theName);
71  Entry() : type(GLOBAL) , name("") {}
72 
73  std::string getTypedName() const
74  {
75  return name + toString(type);
76  }
77 
78  static const std::string& toString(ScopeType theType)
79  {
80  return sTypeStrings[theType];
81  }
82 
83  ScopeType type;
84  std::string name;
85  static const std::string sTypeStrings[NUM_SCOPE_TYPES];
86  };
87 
89  public:
90 
91  ScopeStack();
92  virtual ~ScopeStack();
93 
94  void clear();
95  void push(const std::string& name, ScopeType type) { push(Entry(type, name)); }
96  void pop();
97  const Entry& top() const;
98 
99  ScopeType topType() const { return top().type; }
100  const std::string& topName() const { return top().name; }
101 
105  bool empty() const;
106 
112  int size() const;
113 
114  std::string getFullyQualifiedName() const { return getScopeString(); }
115 
120  std::string getScopeString() const;
121 
129  std::string getTypedScopeString() const;
130 
135  bool isCurrentScope(ScopeType type) const;
136 
137  private: // Method
138 
139  void push(const Entry& entry);
140 
142  private:
143  std::vector<Entry> _scope;
144  };
145 }
146 
147 #endif /* __NCML_MODULE__SCOPE_STACK_H__ */
ncml_module::ScopeStack
Definition: ScopeStack.h:53
ncml_module::ScopeStack::isCurrentScope
bool isCurrentScope(ScopeType type) const
Definition: ScopeStack.cc:120
ncml_module::ScopeStack::ScopeType
ScopeType
Definition: ScopeStack.h:60
ncml_module::ScopeStack::getScopeString
std::string getScopeString() const
Definition: ScopeStack.cc:94
ncml_module::ScopeStack::Entry
Definition: ScopeStack.h:68
ncml_module
NcML Parser for adding/modifying/removing metadata (attributes) to existing local datasets using NcML...
Definition: AggregationElement.cc:72
ncml_module::ScopeStack::getTypedScopeString
std::string getTypedScopeString() const
Definition: ScopeStack.cc:107
ncml_module::ScopeStack::size
int size() const
Definition: ScopeStack.cc:89
ncml_module::ScopeStack::empty
bool empty() const
Definition: ScopeStack.cc:84