scanner.h
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1 /*
2  * Copyright (C) 2009 by Dr. Marc Boris Duerner
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * As a special exception, you may use this file as part of a free
10  * software library without restriction. Specifically, if other files
11  * instantiate templates or use macros or inline functions from this
12  * file, or you compile this file and link it with other files to
13  * produce an executable, this file does not by itself cause the
14  * resulting executable to be covered by the GNU General Public
15  * License. This exception does not however invalidate any other
16  * reasons why the executable file might be covered by the GNU Library
17  * General Public License.
18  *
19  * This library is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  * Lesser General Public License for more details.
23  *
24  * You should have received a copy of the GNU Lesser General Public
25  * License along with this library; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27  */
28 #ifndef cxxtools_xmlrpc_Scanner_h
29 #define cxxtools_xmlrpc_Scanner_h
30 
31 #include <cxxtools/xmlrpc/api.h>
32 #include <cxxtools/string.h>
33 
34 namespace cxxtools
35 {
36 
37 class DeserializerBase;
38 class IComposer;
39 
40 namespace xml
41 {
42 
43 class Node;
44 
45 }
46 
47 namespace xmlrpc
48 {
49 
51 {
52  enum State
53  {
54  OnParam,
55  OnValueBegin,
56  OnValueEnd,
57  //OnParamEnd,
58 
59  OnScalarBegin,
60  OnScalar,
61  OnScalarEnd,
62 
63  OnStructBegin,
64  OnMemberBegin,
65  OnNameBegin,
66  OnName,
67  OnNameEnd,
68  //OnMemberEnd,
69  OnStructEnd,
70 
71  OnArrayBegin,
72  OnDataBegin,
73  OnDataEnd,
74  OnArrayEnd
75  };
76 
77  public:
79  : _state(OnParam)
80  , _deserializer(0)
81  , _composer(0)
82  {}
83 
85  {}
86 
87  void begin(DeserializerBase& handler, IComposer& composer);
88 
89  bool advance(const xml::Node& node);
90 
91  private:
92  State _state;
93  DeserializerBase* _deserializer;
94  IComposer* _composer;
95  String _value;
96  String _type;
97 };
98 
99 }
100 
101 }
102 
103 #endif