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
68 class IWORKXMLContextMinimal : public IWORKXMLContext
69 {
70 protected:
71 IWORKXMLContextMinimal();
72
73 void startOfElement() override;
74 virtual void endOfAttributes();
75 void endOfElement() override;
76 };
77
78 class IWORKXMLContextElement : public IWORKXMLContextMinimal, public boost::enable_shared_from_this<IWORKXMLContextElement>
79 {
80 protected:
81 explicit IWORKXMLContextElement(IWORKXMLParserState &);
82
83 void attribute(int name, const char *value) override;
84 void text(const char *value) override;
85
86 const boost::optional<ID_t> &getId() const;
87 void setId(const char *value);
88
89 private:
90 boost::optional<ID_t> m_id;
91 };
92
93 class IWORKXMLContextText : public IWORKXMLContextMinimal
94 {
95 protected:
96 explicit IWORKXMLContextText(IWORKXMLParserState &);
97
98 IWORKXMLContextPtr_t element(int token) override;
99 };
100
101 class IWORKXMLContextMixed : public IWORKXMLContextMinimal, public boost::enable_shared_from_this<IWORKXMLContextMixed>
102 {
103 protected:
104 explicit IWORKXMLContextMixed(IWORKXMLParserState &);
105 };
106
107 class IWORKXMLContextEmpty : public IWORKXMLContextMinimal
108 {
109 protected:
110 explicit IWORKXMLContextEmpty(IWORKXMLParserState &);
111
112 void attribute(int name, const char *value) override;
113 IWORKXMLContextPtr_t element(int token) override;
114 void text(const char *value) override;
115
116 const boost::optional<ID_t> &getId() const;
117 void setId(const char *value);
118 const boost::optional<ID_t> &getRef() const;
119
120 private:
121 boost::optional<ID_t> m_id;
122 boost::optional<ID_t> m_ref;
123 };
124
125 typedef IWORKXMLContextBase<IWORKXMLContextElement, IWORKXMLParserState> IWORKXMLElementContextBase;
126 typedef IWORKXMLContextBase<IWORKXMLContextText, IWORKXMLParserState> IWORKXMLTextContextBase;
127 typedef IWORKXMLContextBase<IWORKXMLContextMixed, IWORKXMLParserState> IWORKXMLMixedContextBase;
128 typedef IWORKXMLContextBase<IWORKXMLContextEmpty, IWORKXMLParserState> IWORKXMLEmptyContextBase;
129
130 }
131
132 #endif // IWORKXMLCONTEXTBASE_H_INCLUDED
133
134 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
libetonyek
Definition: IWORKBezierElement.cpp:20
libetonyek::IWORKXMLContextMinimal::startOfElement
void startOfElement() override
Signalize the start of an element.
Definition: IWORKXMLContextBase.cpp:22
libetonyek::IWORKXMLContextMixed::IWORKXMLContextMixed
IWORKXMLContextMixed(IWORKXMLParserState &)
Definition: IWORKXMLContextBase.cpp:72
libetonyek::IWORKXMLEmptyContextBase
IWORKXMLContextBase< IWORKXMLContextEmpty, IWORKXMLParserState > IWORKXMLEmptyContextBase
Definition: IWORKXMLContextBase.h:128
libetonyek::IWORKXMLContextPtr_t
std::shared_ptr< IWORKXMLContext > IWORKXMLContextPtr_t
Definition: IWORKXMLContext.h:18
libetonyek::IWORKXMLContextMinimal::IWORKXMLContextMinimal
IWORKXMLContextMinimal()
Definition: IWORKXMLContextBase.cpp:18
libetonyek::IWORKXMLContextEmpty
Definition: IWORKXMLContextBase.h:107
libetonyek::IWORKXMLContextEmpty::IWORKXMLContextEmpty
IWORKXMLContextEmpty(IWORKXMLParserState &)
Definition: IWORKXMLContextBase.cpp:77
libetonyek::IWORKXMLContextElement::IWORKXMLContextElement
IWORKXMLContextElement(IWORKXMLParserState &)
Definition: IWORKXMLContextBase.cpp:34
libetonyek::IWORKXMLContextElement::setId
void setId(const char *value)
Definition: IWORKXMLContextBase.cpp:56
libetonyek::IWORKXMLContextMinimal::endOfElement
void endOfElement() override
Signalize the end of an element.
Definition: IWORKXMLContextBase.cpp:30
libetonyek::IWORKXMLContextElement
Definition: IWORKXMLContextBase.h:78
libetonyek::IWORKXMLContextText
Definition: IWORKXMLContextBase.h:93
libetonyek::IWORKXMLContext
Definition: IWORKXMLContext.h:22
libetonyek::IWORKXMLContextMinimal::endOfAttributes
virtual void endOfAttributes()
Definition: IWORKXMLContextBase.cpp:26
libetonyek::IWORKToken::value
Definition: IWORKToken.h:624
libetonyek::IWORKXMLContextElement::attribute
void attribute(int name, const char *value) override
Process an attribute.
Definition: IWORKXMLContextBase.cpp:40
libetonyek::IWORKXMLContextText::IWORKXMLContextText
IWORKXMLContextText(IWORKXMLParserState &)
Definition: IWORKXMLContextBase.cpp:61
libetonyek::IWORKXMLContextElement::m_id
boost::optional< ID_t > m_id
Definition: IWORKXMLContextBase.h:90
IWORKTypes_fwd.h
libetonyek::IWORKXMLContextEmpty::attribute
void attribute(int name, const char *value) override
Process an attribute.
Definition: IWORKXMLContextBase.cpp:84
libetonyek::IWORKXMLContextEmpty::getRef
const boost::optional< ID_t > & getRef() const
Definition: IWORKXMLContextBase.cpp:120
libetonyek::IWORKXMLContextElement::text
void text(const char *value) override
Process textual content of an element.
Definition: IWORKXMLContextBase.cpp:46
libetonyek::IWORKXMLMixedContextBase
IWORKXMLContextBase< IWORKXMLContextMixed, IWORKXMLParserState > IWORKXMLMixedContextBase
Definition: IWORKXMLContextBase.h:127
libetonyek::IWORKXMLContextBase::getState
State & getState()
Definition: IWORKXMLContextBase.h:43
libetonyek::IWORKXMLContextBase::getToken
int getToken(const char *const value) const
Definition: IWORKXMLContextBase.h:54
libetonyek::IWORKXMLContextElement::getId
const boost::optional< ID_t > & getId() const
Definition: IWORKXMLContextBase.cpp:51
libetonyek::IWORKXMLContextBase::IWORKXMLContextBase
IWORKXMLContextBase(State &state)
Definition: IWORKXMLContextBase.h:30
libetonyek::IWORKXMLContextBase::getCollector
Collector & getCollector() const
Definition: IWORKXMLContextBase.h:49
libetonyek::IWORKXMLContextMixed
Definition: IWORKXMLContextBase.h:101
libetonyek::IWORKXMLContextEmpty::getId
const boost::optional< ID_t > & getId() const
Definition: IWORKXMLContextBase.cpp:110
libetonyek::IWORKXMLElementContextBase
IWORKXMLContextBase< IWORKXMLContextElement, IWORKXMLParserState > IWORKXMLElementContextBase
Definition: IWORKXMLContextBase.h:125
libetonyek::IWORKXMLContextBase::isCollector
bool isCollector() const
Definition: IWORKXMLContextBase.h:59
name
const char * name
Definition: IWORKToken.cpp:43
libetonyek::IWORKXMLTextContextBase
IWORKXMLContextBase< IWORKXMLContextText, IWORKXMLParserState > IWORKXMLTextContextBase
Definition: IWORKXMLContextBase.h:126
libetonyek::IWORKToken::a
Definition: IWORKToken.h:501
libetonyek::IWORKXMLContextText::element
IWORKXMLContextPtr_t element(int token) override
Create a context for parsing a child element.
Definition: IWORKXMLContextBase.cpp:66
libetonyek::IWORKXMLContextBase::IWORKXMLContextBase
IWORKXMLContextBase(State &state, const T &a)
Definition: IWORKXMLContextBase.h:37
libetonyek::IWORKXMLContextMinimal
Definition: IWORKXMLContextBase.h:68
libetonyek::IWORKXMLContextEmpty::element
IWORKXMLContextPtr_t element(int token) override
Create a context for parsing a child element.
Definition: IWORKXMLContextBase.cpp:99
libetonyek::IWORKXMLContextBase
Definition: IWORKXMLContextBase.h:27
libetonyek::IWORKXMLParserState
Definition: IWORKXMLParserState.h:31
libetonyek::IWORKXMLContextEmpty::m_id
boost::optional< ID_t > m_id
Definition: IWORKXMLContextBase.h:121
libetonyek::IWORKXMLContextEmpty::text
void text(const char *value) override
Process textual content of an element.
Definition: IWORKXMLContextBase.cpp:105
libetonyek::IWORKXMLContextEmpty::m_ref
boost::optional< ID_t > m_ref
Definition: IWORKXMLContextBase.h:122
IWORKXMLContext.h
libetonyek::IWORKXMLContextBase::m_state
State & m_state
Definition: IWORKXMLContextBase.h:65
libetonyek::IWORKXMLContextEmpty::setId
void setId(const char *value)
Definition: IWORKXMLContextBase.cpp:115