| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #if !defined(DIRECTORY_ENUMERATOR_HEADER_GUARD_1357924680) |
| #define DIRECTORY_ENUMERATOR_HEADER_GUARD_1357924680 |
| |
| |
| |
| // Base header file. Must be first. |
| #include <xalanc/PlatformSupport/PlatformSupportDefinitions.hpp> |
| |
| |
| |
| #include <cstring> |
| #if defined(_MSC_VER) |
| #include <io.h> |
| #else |
| #include <dirent.h> |
| #include <errno.h> |
| #include <sys/stat.h> |
| #include <unistd.h> |
| #endif |
| |
| |
| |
| #include <functional> |
| #include <iterator> |
| |
| |
| #include "xercesc/framework/MemoryManager.hpp" |
| |
| |
| |
| #include "xalanc/PlatformSupport/XalanFileOutputStream.hpp" |
| #include "xalanc/PlatformSupport/DOMStringHelper.hpp" |
| #include "xalanc/PlatformSupport/XalanUnicode.hpp" |
| |
| |
| |
| namespace XALAN_CPP_NAMESPACE { |
| |
| |
| |
| using xercesc::MemoryManager; |
| |
| |
| |
| #if defined(_MSC_VER) |
| |
| struct 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 const_cast<XalanDOMChar*>(reinterpret_cast<const XalanDOMChar*>(&name[0])); |
| } |
| |
| /** |
| * 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] == '.') |
| { |
| if (name[1] == '\0') |
| { |
| return true; |
| } |
| else if (name[1] == '.' && |
| name[2] == '\0') |
| { |
| return true; |
| } |
| else |
| { |
| return false; |
| } |
| } |
| else |
| { |
| return false; |
| } |
| } |
| }; |
| |
| #else |
| |
| struct 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(__SunOS_5_10) && (__SUNPRO_CC >= 0x570) |
| struct stat64 stat_Info; |
| |
| const int retCode = stat64(d_name, &stat_Info); |
| #else |
| struct stat stat_Info; |
| |
| const int retCode = stat(d_name, &stat_Info); |
| #endif |
| |
| return retCode == -1 ? false : S_ISDIR(stat_Info.st_mode); |
| } |
| |
| bool |
| isSelfOrParent() const |
| { |
| if (isDirectory() == false) |
| { |
| return false; |
| } |
| else if (d_name[0] == '.') |
| { |
| if (d_name[1] == '\0') |
| { |
| return true; |
| } |
| else if (d_name[1] == '.' && |
| d_name[2] == '\0') |
| { |
| return true; |
| } |
| else |
| { |
| return false; |
| } |
| } |
| else |
| { |
| return false; |
| } |
| } |
| }; |
| |
| #endif |
| |
| |
| |
| struct DirectoryFilterPredicate |
| { |
| bool |
| operator()(const FindFileStruct& theFindData) const |
| { |
| return theFindData.isDirectory(); |
| } |
| }; |
| |
| |
| |
| struct FilesOnlyFilterPredicate |
| { |
| bool |
| operator()(const FindFileStruct& theFindData) const |
| { |
| DirectoryFilterPredicate theDirectoryPredicate; |
| |
| return !theDirectoryPredicate(theFindData); |
| |
| } |
| }; |
| |
| |
| |
| template<class OutputIteratorType, |
| class FilterPredicateType, |
| class StringType, |
| class StringConversionFunction> |
| void |
| EnumerateDirectory( |
| MemoryManager& theMemoryManager, |
| 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; |
| |
| #ifdef _WIN64 |
| typedef intptr_t theHandleType; |
| #else |
| typedef long theHandleType; |
| #endif |
| |
| #pragma warning(push) |
| #pragma warning(disable: 4244) |
| theHandleType theSearchHandle = |
| _wfindfirst( |
| reinterpret_cast<wchar_t*>(const_cast<XalanDOMChar*>(theConversionFunction(theFullSearchSpec))), |
| &theFindData); |
| #pragma warning(pop) |
| |
| if (theSearchHandle != -1) |
| { |
| |
| try |
| { |
| do |
| { |
| if ((fIncludeSelfAndParent == true || theFindData.isSelfOrParent() == false) && |
| theFilterPredicate(theFindData) == true) |
| { |
| *theOutputIterator = StringType(theFindData.getName(), theMemoryManager); |
| } |
| } |
| while(_wfindnext(theSearchHandle, |
| &theFindData) == 0); |
| } |
| catch(...) |
| { |
| _findclose(theSearchHandle); |
| |
| throw; |
| } |
| |
| _findclose(theSearchHandle); |
| } |
| |
| |
| #else |
| |
| CharVectorType theTargetVector(theMemoryManager); |
| |
| TranscodeToLocalCodePage(theFullSearchSpec, theTargetVector, false); |
| |
| const CharVectorType::size_type theSize = theTargetVector.size(); |
| int indexSuffix=0, indexName=0; |
| bool target_Dir = false; |
| |
| if (theSize > 0) |
| { |
| if (theTargetVector.back() == '*') |
| { |
| target_Dir = true; |
| theTargetVector.pop_back(); |
| |
| if (theSize == 1) |
| { |
| theTargetVector.push_back('.'); |
| } |
| |
| } |
| else |
| { |
| target_Dir = false; |
| |
| while(theTargetVector.back() != '*') |
| { |
| theTargetVector.pop_back(); |
| indexSuffix++; |
| } |
| |
| theTargetVector.pop_back(); |
| while(theTargetVector.back() != '/') |
| { |
| theTargetVector.pop_back(); |
| indexName++; |
| } |
| } |
| |
| theTargetVector.push_back('\0'); |
| |
| const char* const theSpec = c_str(theTargetVector); |
| assert(theSpec != 0); |
| |
| XalanDOMString theName(theMemoryManager); |
| XalanDOMString theSuffix(theMemoryManager); |
| if ( !target_Dir ) |
| { |
| using std::strlen; |
| |
| int lenSpec = strlen(theSpec); |
| theFullSearchSpec.substr(theName, lenSpec, indexName); |
| theFullSearchSpec.substr(theSuffix, lenSpec+indexName+1, indexSuffix); |
| } |
| |
| DIR* const theDirectory = opendir(theSpec); |
| |
| if (theDirectory != 0) |
| { |
| chdir(theSpec); |
| try |
| { |
| const FindFileStruct* theEntry = |
| (FindFileStruct*)readdir(theDirectory); |
| |
| while(theEntry != 0) |
| { |
| if ((fIncludeSelfAndParent == true || theEntry->isSelfOrParent() == false)) |
| { |
| if (theFilterPredicate(*theEntry) == true) |
| { |
| if( target_Dir ) |
| { |
| *theOutputIterator = StringType(theEntry->getName(), theMemoryManager); |
| } |
| else |
| { |
| XalanDOMString Getname(theEntry->getName(), theMemoryManager); |
| int Check_1 = Getname.compare(theName); |
| XalanDOMString GetnameSuffix(theMemoryManager); |
| Getname.substr(GetnameSuffix, Getname.size() -indexSuffix, indexSuffix); |
| int Check_2 = GetnameSuffix.compare(theSuffix); |
| if ( Check_1 == 1 && (!Check_2) ) |
| { |
| *theOutputIterator = StringType(theEntry->getName(), theMemoryManager); |
| } |
| } |
| } |
| } |
| theEntry = (FindFileStruct*)readdir(theDirectory); |
| } //while |
| }//try |
| |
| catch(...) |
| { |
| closedir(theDirectory); |
| |
| throw; |
| } |
| if( target_Dir ) |
| chdir(".."); |
| else |
| chdir("../.."); |
| closedir(theDirectory); |
| } |
| } |
| |
| #endif |
| } |
| |
| |
| |
| template<class OutputIteratorType, |
| class FilterPredicateType, |
| class StringType, |
| class StringConversionFunction> |
| void |
| EnumerateDirectory( |
| MemoryManager& theMemoryManager, |
| 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, theMemoryManager); |
| |
| theFullSearchSpec += theSearchSpec; |
| |
| EnumerateDirectory( |
| theMemoryManager, |
| 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> |
| struct DirectoryEnumeratorFunctor |
| { |
| explicit |
| DirectoryEnumeratorFunctor( |
| MemoryManager& theMemoryManager, |
| bool fIncludeSelfAndParent = false) : |
| m_includeSelfAndParent(fIncludeSelfAndParent), |
| m_memoryManager(theMemoryManager) |
| { |
| } |
| |
| void |
| operator()( |
| const StringType& theFullSearchSpec, |
| CollectionType& theCollection) const |
| { |
| using std::back_inserter; |
| |
| EnumerateDirectory( |
| m_memoryManager, |
| theFullSearchSpec, |
| std::back_inserter(theCollection), |
| m_filterPredicate, |
| m_conversionFunction, |
| m_includeSelfAndParent); |
| } |
| |
| CollectionType |
| operator()(const StringType& theFullSearchSpec) const |
| { |
| CollectionType theCollection; |
| |
| operator()( |
| theFullSearchSpec, |
| theCollection); |
| |
| return theCollection; |
| } |
| |
| void |
| operator()( |
| const StringType& theDirectory, |
| const StringType& theSearchSpec, |
| CollectionType& theCollection) const |
| { |
| EnumerateDirectory( |
| m_memoryManager, |
| theDirectory, |
| theSearchSpec, |
| std::back_inserter(theCollection), |
| m_filterPredicate, |
| m_conversionFunction, |
| m_includeSelfAndParent); |
| } |
| |
| CollectionType |
| operator()( |
| const StringType& theDirectory, |
| const StringType& theSearchSpec) const |
| { |
| CollectionType theCollection; |
| |
| operator()( |
| theDirectory, |
| theSearchSpec, |
| theCollection); |
| |
| return theCollection; |
| } |
| |
| private: |
| |
| FilterPredicateType m_filterPredicate; |
| |
| StringConversionFunction m_conversionFunction; |
| |
| const bool m_includeSelfAndParent; |
| |
| MemoryManager& m_memoryManager; |
| }; |
| #endif |
| |
| |
| |
| } |
| |
| |
| |
| #endif // DIRECTORY_ENUMERATOR_HEADER_GUARD_1357924680 |
