IWORKXMLContextBase.h
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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /*
3  * This file is part of the libetonyek project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  */
9 
10 #ifndef IWORKXMLCONTEXTBASE_H_INCLUDED
11 #define IWORKXMLCONTEXTBASE_H_INCLUDED
12 
13 #include <boost/enable_shared_from_this.hpp>
14 #include <boost/optional.hpp>
15 
16 #include "IWORKXMLContext.h"
17 #include "IWORKTypes_fwd.h"
18 
19 namespace libetonyek
20 {
21 
22 class IWORKXMLParserState;
23 
24 class IWORKCollector;
25 
26 template<class Base, class State, class Collector = IWORKCollector>
27 class IWORKXMLContextBase : public Base
28 {
29 public:
30  explicit IWORKXMLContextBase(State &state)
31  : Base(state)
32  , m_state(state)
33  {
34  }
35 
36  template<typename T>
37  IWORKXMLContextBase(State &state, const T &a)
38  : Base(state, a)
39  , m_state(state)
40  {
41  }
42 
43  State &getState()
44  {
45  return m_state;
46  }
47 
48 protected:
49  Collector &getCollector() const
50  {
51  return m_state.getCollector();
52  }
53 
54  int getToken(const char *const value) const
55  {
56  return m_state.getTokenizer().getId(value);
57  }
58 
59  bool isCollector() const
60  {
61  return m_state.m_enableCollector;
62  }
63 
64 protected:
65  State &m_state;
66 };
67 
69 {
70 protected:
72 
73  void startOfElement() override;
74  void endOfElement() override;
75 };
76 
77 class IWORKXMLContextElement : public IWORKXMLContextMinimal, public boost::enable_shared_from_this<IWORKXMLContextElement>
78 {
79 protected:
81 
82  void attribute(int name, const char *value) override;
83  void text(const char *value) override;
84 
85  const boost::optional<ID_t> &getId() const;
86  void setId(const char *value);
87 
88 private:
89  boost::optional<ID_t> m_id;
90 };
91 
93 {
94 protected:
96 
97  IWORKXMLContextPtr_t element(int token) override;
98 };
99 
100 class IWORKXMLContextMixed : public IWORKXMLContextMinimal, public boost::enable_shared_from_this<IWORKXMLContextMixed>
101 {
102 protected:
104 };
105 
107 {
108 protected:
110 
111  void attribute(int name, const char *value) override;
112  IWORKXMLContextPtr_t element(int token) override;
113  void text(const char *value) override;
114 
115  const boost::optional<ID_t> &getId() const;
116  void setId(const char *value);
117  const boost::optional<ID_t> &getRef() const;
118 
119 private:
120  boost::optional<ID_t> m_id;
121  boost::optional<ID_t> m_ref;
122 };
123 
128 
129 }
130 
131 #endif // IWORKXMLCONTEXTBASE_H_INCLUDED
132 
133 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
Definition: IWORKXMLContextBase.h:28
State & m_state
Definition: IWORKXMLContextBase.h:65
int getToken(const char *const value) const
Definition: IWORKXMLContextBase.h:54
State & getState()
Definition: IWORKXMLContextBase.h:43
bool isCollector() const
Definition: IWORKXMLContextBase.h:59
IWORKXMLContextBase(State &state)
Definition: IWORKXMLContextBase.h:30
IWORKXMLContextBase(State &state, const T &a)
Definition: IWORKXMLContextBase.h:37
Collector & getCollector() const
Definition: IWORKXMLContextBase.h:49
Definition: IWORKXMLContextBase.h:78
void text(const char *value) override
Process textual content of an element.
Definition: IWORKXMLContextBase.cpp:42
void setId(const char *value)
Definition: IWORKXMLContextBase.cpp:52
IWORKXMLContextElement(IWORKXMLParserState &)
Definition: IWORKXMLContextBase.cpp:30
const boost::optional< ID_t > & getId() const
Definition: IWORKXMLContextBase.cpp:47
void attribute(int name, const char *value) override
Process an attribute.
Definition: IWORKXMLContextBase.cpp:36
boost::optional< ID_t > m_id
Definition: IWORKXMLContextBase.h:89
Definition: IWORKXMLContextBase.h:107
const boost::optional< ID_t > & getRef() const
Definition: IWORKXMLContextBase.cpp:116
void text(const char *value) override
Process textual content of an element.
Definition: IWORKXMLContextBase.cpp:101
const boost::optional< ID_t > & getId() const
Definition: IWORKXMLContextBase.cpp:106
boost::optional< ID_t > m_ref
Definition: IWORKXMLContextBase.h:121
void attribute(int name, const char *value) override
Process an attribute.
Definition: IWORKXMLContextBase.cpp:80
IWORKXMLContextEmpty(IWORKXMLParserState &)
Definition: IWORKXMLContextBase.cpp:73
boost::optional< ID_t > m_id
Definition: IWORKXMLContextBase.h:120
IWORKXMLContextPtr_t element(int token) override
Create a context for parsing a child element.
Definition: IWORKXMLContextBase.cpp:95
void setId(const char *value)
Definition: IWORKXMLContextBase.cpp:111
Definition: IWORKXMLContextBase.h:69
IWORKXMLContextMinimal()
Definition: IWORKXMLContextBase.cpp:18
void startOfElement() override
Signalize the start of an element.
Definition: IWORKXMLContextBase.cpp:22
void endOfElement() override
Signalize the end of an element.
Definition: IWORKXMLContextBase.cpp:26
Definition: IWORKXMLContextBase.h:101
IWORKXMLContextMixed(IWORKXMLParserState &)
Definition: IWORKXMLContextBase.cpp:68
Definition: IWORKXMLContextBase.h:93
IWORKXMLContextText(IWORKXMLParserState &)
Definition: IWORKXMLContextBase.cpp:57
IWORKXMLContextPtr_t element(int token) override
Create a context for parsing a child element.
Definition: IWORKXMLContextBase.cpp:62
Definition: IWORKXMLContext.h:23
Definition: IWORKXMLParserState.h:32
@ value
Definition: IWORKToken.h:631
@ a
Definition: IWORKToken.h:508
@ name
Definition: IWORKToken.h:585
Definition: IWORKBezierElement.cpp:21
IWORKXMLContextBase< IWORKXMLContextText, IWORKXMLParserState > IWORKXMLTextContextBase
Definition: IWORKXMLContextBase.h:125
std::shared_ptr< IWORKXMLContext > IWORKXMLContextPtr_t
Definition: IWORKXMLContext.h:18
IWORKXMLContextBase< IWORKXMLContextEmpty, IWORKXMLParserState > IWORKXMLEmptyContextBase
Definition: IWORKXMLContextBase.h:127
IWORKXMLContextBase< IWORKXMLContextElement, IWORKXMLParserState > IWORKXMLElementContextBase
Definition: IWORKXMLContextBase.h:124
IWORKXMLContextBase< IWORKXMLContextMixed, IWORKXMLParserState > IWORKXMLMixedContextBase
Definition: IWORKXMLContextBase.h:126

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