| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.ibm.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| #if !defined(DIRECTORY_ENUMERATOR_HEADER_GUARD_1357924680) |
| #define DIRECTORY_ENUMERATOR_HEADER_GUARD_1357924680 |
| |
| |
| |
| // Base header file. Must be first. |
| #include <PlatformSupport/PlatformSupportDefinitions.hpp> |
| |
| |
| |
| #if defined(_MSC_VER) |
| #include <io.h> |
| #else |
| #include <dirent.h> |
| #endif |
| |
| |
| |
| #include <functional> |
| #include <iterator> |
| |
| |
| |
| #include <PlatformSupport/DOMStringHelper.hpp> |
| #include <PlatformSupport/XalanUnicode.hpp> |
| |
| |
| |
| #if defined(_MSC_VER) |
| |
| class FindFileStruct : public _wfinddata_t |
| { |
| |
| enum eAttributes |
| { |
| eAttributeArchive = _A_ARCH, |
| eAttributeDirectory = _A_SUBDIR, |
| eAttributeHidden = _A_HIDDEN, |
| eAttributeNormal = _A_NORMAL, |
| eReadOnly = _A_RDONLY, |
| eSystem = _A_SYSTEM |
| }; |
| |
| public: |
| |
| /** |
| * Retrieve name of file |
| * |
| * @return file name |
| */ |
| const XalanDOMChar* |
| getName() const |
| { |
| return name; |
| } |
| |
| /** |
| * Determine whether file is a directory |
| * |
| * @return true if file is a directory |
| */ |
| bool |
| isDirectory() const |
| { |
| return attrib & eAttributeDirectory ? true : false; |
| } |
| |
| bool |
| isSelfOrParent() const |
| { |
| if (isDirectory() == false) |
| { |
| return false; |
| } |
| else if (name[0] == XalanUnicode::charFullStop) |
| { |
| if (name[1] == 0) |
| { |
| return true; |
| } |
| else if (name[1] == XalanUnicode::charFullStop && |
| name[2] == 0) |
| { |
| return true; |
| } |
| else |
| { |
| return false; |
| } |
| } |
| else |
| { |
| return false; |
| } |
| } |
| }; |
| |
| #else |
| |
| class FindFileStruct : public dirent |
| { |
| public: |
| |
| /** |
| * Retrieve name of file |
| * |
| * @return file name |
| */ |
| const char* getName() const |
| { |
| return d_name; |
| } |
| |
| /** |
| * Determine whether file is a directory |
| * |
| * @return true if file is a directory |
| */ |
| bool isDirectory() const |
| { |
| #if defined(AIX) || defined(HPUX) || defined(SOLARIS) || defined(OS390) || defined(TRU64) |
| return false; |
| #else |
| return d_type == DT_DIR; |
| #endif |
| } |
| }; |
| |
| #endif |
| |
| |
| |
| #if defined(XALAN_NO_NAMESPACES) |
| struct DirectoryFilterPredicate : public unary_function<FindFileStruct, bool> |
| #else |
| struct DirectoryFilterPredicate : public std::unary_function<FindFileStruct, bool> |
| #endif |
| { |
| result_type |
| operator()(const argument_type& theFindData) const |
| { |
| return theFindData.isDirectory(); |
| } |
| }; |
| |
| |
| |
| #if defined(XALAN_NO_NAMESPACES) |
| struct FilesOnlyFilterPredicate : public unary_function<FindFileStruct, bool> |
| #else |
| struct FilesOnlyFilterPredicate : public std::unary_function<FindFileStruct, bool> |
| #endif |
| { |
| result_type |
| operator()(const argument_type& theFindData) const |
| { |
| DirectoryFilterPredicate theDirectoryPredicate; |
| |
| return !theDirectoryPredicate(theFindData); |
| |
| } |
| }; |
| |
| |
| |
| template<class OutputIteratorType, |
| class FilterPredicateType, |
| class StringType, |
| class StringConversionFunction> |
| void |
| EnumerateDirectory( |
| const StringType& theFullSearchSpec, |
| OutputIteratorType theOutputIterator, |
| FilterPredicateType theFilterPredicate, |
| StringConversionFunction theConversionFunction, |
| #if defined(XALAN_TEMPLATE_FUNCTION_NO_DEFAULT_PARAMETERS) |
| bool fIncludeSelfAndParent) |
| #else |
| bool fIncludeSelfAndParent = false) |
| #endif |
| { |
| #if defined(_MSC_VER) |
| FindFileStruct theFindData; |
| |
| long theSearchHandle = _wfindfirst(const_cast<wchar_t*>(theConversionFunction(theFullSearchSpec)), |
| &theFindData); |
| |
| if (theSearchHandle != -1) |
| { |
| try |
| { |
| do |
| { |
| if ((fIncludeSelfAndParent == true || theFindData.isSelfOrParent() == false) && |
| theFilterPredicate(theFindData) == true) |
| { |
| *theOutputIterator = StringType(theFindData.getName()); |
| } |
| } |
| while(_wfindnext(theSearchHandle, |
| &theFindData) == 0); |
| } |
| catch(...) |
| { |
| _findclose(theSearchHandle); |
| |
| throw; |
| } |
| |
| _findclose(theSearchHandle); |
| } |
| |
| |
| #else |
| // Do nothing for now... |
| // Unsupported platform!!! |
| #endif |
| } |
| |
| |
| |
| template<class OutputIteratorType, |
| class FilterPredicateType, |
| class StringType, |
| class StringConversionFunction> |
| void |
| EnumerateDirectory( |
| const StringType& theDirectory, |
| const StringType& theSearchSpec, |
| OutputIteratorType theOutputIterator, |
| FilterPredicateType theFilterPredicate, |
| StringConversionFunction theConversionFunction, |
| #if defined(XALAN_TEMPLATE_FUNCTION_NO_DEFAULT_PARAMETERS) |
| bool fIncludeSelfAndParent) |
| #else |
| bool fIncludeSelfAndParent = false) |
| #endif |
| { |
| StringType theFullSearchSpec(theDirectory); |
| |
| theFullSearchSpec += theSearchSpec; |
| |
| EnumerateDirectory(theFullSearchSpec, theOutputIterator, theFilterPredicate, theConversionFunction, fIncludeSelfAndParent); |
| } |
| |
| |
| |
| #if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS) |
| template<class CollectionType, class StringType> |
| struct DirectoryEnumeratorFunctor |
| { |
| CollectionType |
| operator()(const StringType& theDirectory) const |
| { |
| CollectionType theCollection; |
| |
| operator()(theDirectory, |
| theCollection); |
| |
| return theCollection; |
| } |
| |
| void |
| operator()( |
| const StringType&, |
| const CollectionType&) const |
| { |
| } |
| }; |
| #else |
| template<class CollectionType, |
| class StringType = XalanDOMString, |
| class FilterPredicateType = FilesOnlyFilterPredicate, |
| class StringConversionFunction = c_wstr_functor> |
| #if defined(XALAN_NO_NAMESPACES) |
| struct DirectoryEnumeratorFunctor : public unary_function<StringType, CollectionType> |
| #else |
| struct DirectoryEnumeratorFunctor : public std::unary_function<StringType, CollectionType> |
| #endif |
| { |
| #if defined(XALAN_NO_NAMESPACES) |
| typedef unary_function<StringType, CollectionType> BaseClassType; |
| #else |
| typedef std::unary_function<StringType, CollectionType> BaseClassType; |
| #endif |
| |
| typedef typename BaseClassType::result_type result_type; |
| typedef typename BaseClassType::argument_type argument_type; |
| |
| explicit |
| DirectoryEnumeratorFunctor(bool fIncludeSelfAndParent = false) : |
| m_includeSelfAndParent(fIncludeSelfAndParent) |
| { |
| } |
| |
| void |
| operator()( |
| const argument_type& theFullSearchSpec, |
| CollectionType& theCollection) const |
| { |
| #if !defined(XALAN_NO_NAMESPACES) |
| using std::back_inserter; |
| #endif |
| |
| EnumerateDirectory(theFullSearchSpec, |
| back_inserter(theCollection), |
| m_filterPredicate, |
| m_conversionFunction, |
| m_includeSelfAndParent); |
| } |
| |
| result_type |
| operator()(const argument_type& theFullSearchSpec) const |
| { |
| result_type theCollection; |
| |
| operator()( |
| theFullSearchSpec, |
| theCollection); |
| |
| return theCollection; |
| } |
| |
| void |
| operator()( |
| const argument_type& theDirectory, |
| const argument_type& theSearchSpec, |
| CollectionType& theCollection) const |
| { |
| #if !defined(XALAN_NO_NAMESPACES) |
| using std::back_inserter; |
| #endif |
| |
| EnumerateDirectory( |
| theDirectory, |
| theSearchSpec, |
| back_inserter(theCollection), |
| m_filterPredicate, |
| m_conversionFunction, |
| m_includeSelfAndParent); |
| } |
| |
| result_type |
| operator()( |
| const argument_type& theDirectory, |
| const argument_type& theSearchSpec) const |
| { |
| result_type theCollection; |
| |
| operator()( |
| theDirectory, |
| theSearchSpec, |
| theCollection); |
| |
| return theCollection; |
| } |
| |
| private: |
| |
| FilterPredicateType m_filterPredicate; |
| |
| StringConversionFunction m_conversionFunction; |
| |
| const bool m_includeSelfAndParent; |
| }; |
| #endif |
| |
| |
| #endif // DIRECTORY_ENUMERATOR_HEADER_GUARD_1357924680 |