## Xalan-C++ API Documentation

### The Xalan C++ XSLT Processor Version 1.7

Main Page Class Hierarchy Alphabetical List Compound List File List Compound Members File Members

# XalanDOMStringAllocator.hpp

Go to the documentation of this file.

    00001 /*
    00002  * The Apache Software License, Version 1.1
    00003  *
    00004  *
    00005  * Copyright (c) 1999-2004 The Apache Software Foundation.  All rights
    00006  * reserved.
    00007  *
    00008  * Redistribution and use in source and binary forms, with or without
    00009  * modification, are permitted provided that the following conditions
    00010  * are met:
    00011  *
    00012  * 1. Redistributions of source code must retain the above copyright
    00013  *    notice, this list of conditions and the following disclaimer.
    00014  *
    00015  * 2. Redistributions in binary form must reproduce the above copyright
    00016  *    notice, this list of conditions and the following disclaimer in
    00017  *    the documentation and/or other materials provided with the
    00018  *    distribution.
    00019  *
    00020  * 3. The end-user documentation included with the redistribution,
    00021  *    if any, must include the following acknowledgment:
    00022  *       "This product includes software developed by the
    00023  *        Apache Software Foundation (http://www.apache.org/)."
    00024  *    Alternately, this acknowledgment may appear in the software itself,
    00025  *    if and wherever such third-party acknowledgments normally appear.
    00026  *
    00027  * 4. The names "Xalan" and "Apache Software Foundation" must
    00028  *    not be used to endorse or promote products derived from this
    00029  *    software without prior written permission. For written
    00030  *    permission, please contact apache@apache.org.
    00031  *
    00032  * 5. Products derived from this software may not be called "Apache",
    00033  *    nor may "Apache" appear in their name, without prior written
    00034  *    permission of the Apache Software Foundation.
    00035  *
    00036  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
    00037  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
    00038  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    00039  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
    00040  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    00041  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    00042  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
    00043  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    00044  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    00045  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
    00046  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    00047  * SUCH DAMAGE.
    00048  * ====================================================================
    00049  *
    00050  * This software consists of voluntary contributions made by many
    00051  * individuals on behalf of the Apache Software Foundation and was
    00052  * originally based on software copyright (c) 1999, International
    00053  * Business Machines, Inc., http://www.ibm.com.  For more
    00054  * information on the Apache Software Foundation, please see
    00055  * <http://www.apache.org/>.
    00056  */
    00057
    00058 #if !defined(XALANDOMSTRINGALLOCATOR_INCLUDE_GUARD_12455133)
    00059 #define XALANDOMSTRINGALLOCATOR_INCLUDE_GUARD_12455133
    00060
    00061
    00062
    00063 // Base include file.  Must be first.
    00064 #include <xalanc/PlatformSupport/PlatformSupportDefinitions.hpp>
    00065
    00066
    00067
    00068 #include <xalanc/PlatformSupport/ArenaAllocator.hpp>
    00069
    00070
    00071
    00072 #include <xalanc/XalanDOM/XalanDOMString.hpp>
    00073
    00074
    00075
    00076 XALAN_CPP_NAMESPACE_BEGIN
    00077
    00078
    00079
    00080 class XALAN_PLATFORMSUPPORT_EXPORT XalanDOMStringAllocator
    00081 {
    00082 public:
    00083
    00084     typedef XalanDOMString                  data_type;
    00085     typedef data_type::size_type            data_type_size_type;
    00086
    00087 #if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS)
    00088     typedef ArenaBlock<data_type>           ArenaBlockType;
    00089
    00090     typedef ArenaAllocator<data_type,
    00091                            ArenaBlockType>  ArenaAllocatorType;
    00092 #else
    00093     typedef ArenaAllocator<data_type>       ArenaAllocatorType;
    00094 #endif
    00095
    00096     typedef ArenaAllocatorType::size_type   size_type;
    00097
    00098     enum { eDefaultBlockSize = 32 };
    00099
    00100
    00106     XalanDOMStringAllocator(size_type   theBlockCount);
    00107
    00108     ~XalanDOMStringAllocator();
    00109
    00118     data_type*
    00119     create(
    00120             const char*             theString,
    00121 #if defined(_MSC_VER)
    00122             // $$$ ToDo: Some strange bug in MSVC++ complains when using data_type::npos here.
    00123             data_type_size_type     theCount = data_type_size_type(-1));
    00124 #else
    00125     data_type_size_type     theCount = data_type_size_type(data_type::npos));
    00126 #endif
    00127
    00137     data_type*
    00138     create(
    00139             const data_type&        theSource,
    00140             data_type_size_type     theStartPosition = 0,
    00141             data_type_size_type     theCount = data_type_size_type(data_type::npos));
    00142
    00151     data_type*
    00152     create(
    00153             const XalanDOMChar*     theString,
    00154             data_type_size_type     theCount = data_type_size_type(data_type::npos));
    00155
    00164     data_type*
    00165     create(
    00166             data_type_size_type     theCount,
    00167             XalanDOMChar            theChar);
    00168
    00172     bool
    00173     ownsObject(const data_type*     theObject)
    00174     {
    00175         return m_allocator.ownsObject(theObject);
    00176     }
    00177
    00181     void
    00182     reset()
    00183     {
    00184         m_allocator.reset();
    00185     }
    00186
    00192     size_type
    00193     getBlockCount() const
    00194     {
    00195         return m_allocator.getBlockCount();
    00196     }
    00197
    00204     size_type
    00205     getBlockSize() const
    00206     {
    00207         return m_allocator.getBlockSize();
    00208     }
    00209
    00210 private:
    00211
    00212     // Not implemented...
    00213     XalanDOMStringAllocator(const XalanDOMStringAllocator&);
    00214
    00215     XalanDOMStringAllocator&
    00216     operator=(const XalanDOMStringAllocator&);
    00217
    00218     // Data members...
    00219     ArenaAllocatorType  m_allocator;
    00220 };
    00221
    00222
    00223
    00224 XALAN_CPP_NAMESPACE_END
    00225
    00226
    00227
    00228 #endif  // XALANDOMSTRINGALLOCATOR_INCLUDE_GUARD_12455133

Interpreting class diagrams

Doxygen and GraphViz are used to generate this API documentation from the Xalan-C header files.

Xalan-C++ XSLT Processor Version 1.7 Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.