Xalan-C++ API Documentation

The Xalan C++ XSLT Processor Version 1.11


XalanMatchPatternDataAllocator.hpp
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17  */
18 
19 #if !defined(XALANMATCHPATTERNDATAALLOCATOR_INCLUDE_GUARD_12455133)
20 #define XALANMATCHPATTERNDATAALLOCATOR_INCLUDE_GUARD_12455133
21 
22 
23 
24 // Base include file. Must be first.
26 
27 
28 
30 
31 
32 
34 
35 
36 
37 XALAN_CPP_NAMESPACE_BEGIN
38 
39 
40 
42 {
43 public:
44 
46 
47 #if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS)
48  typedef ArenaBlock<data_type> ArenaBlockType;
49  typedef ArenaAllocator<data_type,
50  ArenaBlockType> ArenaAllocatorType;
51 #else
53 #endif
54 
56 
57  /**
58  * Construct an instance that will allocate blocks of the specified size.
59  *
60  * @param theBlockSize The block size.
61  */
62  XalanMatchPatternDataAllocator(MemoryManager& theManager, size_type theBlockCount);
63 
65 
66  /**
67  * Construct an instance
68  *
69  * @param constructionContext context for construction of object
70  * @param stylesheetTree stylesheet containing element
71  * @param atts list of attributes for element
72  * @param lineNumber line number in document
73  * @param columnNumber column number in document
74  *
75  * @param theTemplate The ElemTemplate node that contains the template for this pattern
76  * @param thePosition The position in the stylesheet
77  * @param theTargetString The target string for match pattern
78  * @param TheMatchPattern The match pattern
79  * @param thePatternString the pattern string
80  * @param thePriority The priority for the match pattern.
81  *
82  * @return A pointer to the new instance.
83  */
84  data_type*
85  create(
86  const ElemTemplate& theTemplate,
87  data_type::size_type thePosition,
88  const XalanDOMString& theTargetString,
89  const XPath& theMatchPattern,
90  const XalanDOMString& thePatternString,
91  data_type::eMatchScore thePriority);
92 
93  /**
94  * Determine if an object is owned by the allocator...
95  */
96  bool
97  ownsObject(const data_type* theObject)
98  {
99  return m_allocator.ownsObject(theObject);
100  }
101 
102  /**
103  * Delete all objects from the allocator.
104  */
105  void
107  {
108  m_allocator.reset();
109  }
110 
111  /**
112  * Get the number of ArenaBlocks currently allocated.
113  *
114  * @return The number of blocks.
115  */
116  size_type
118  {
119  return m_allocator.getBlockCount();
120  }
121 
122  /**
123  * Get size of an ArenaBlock, that is, the number
124  * of objects in each block.
125  *
126  * @return The size of the block
127  */
128  size_type
129  getBlockSize() const
130  {
131  return m_allocator.getBlockSize();
132  }
133 
134 private:
135 
136  // Not implemented...
138 
140  operator=(const XalanMatchPatternDataAllocator&);
141 
142  // Data members...
143  ArenaAllocatorType m_allocator;
144 };
145 
146 
147 
148 XALAN_CPP_NAMESPACE_END
149 
150 
151 
152 #endif // XALANMATCHPATTERNDATAALLOCATOR_INCLUDE_GUARD_12455133
This class contains information concerning a match pattern in a stylesheet.
eMatchScore
Definition: XPath.hpp:86
Definition: XPath.hpp:64
void reset()
Delete all objects from the allocator.
size_type getBlockSize() const
Get size of an ArenaBlock, that is, the number of objects in each block.
#define XALAN_XSLT_EXPORT
ArenaAllocator< data_type > ArenaAllocatorType
size_type getBlockCount() const
Get the number of ArenaBlocks currently allocated.
ArenaBlock< data_type > ::size_type size_type
bool ownsObject(const data_type *theObject)
Determine if an object is owned by the allocator...

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Xalan-C++ XSLT Processor Version 1.11
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