shared::FileOrderBase< T > Class Template Reference

#include <file_path_util.h>

Public Member Functions
	FileOrderBase (const FilePathOptions &options)
virtual std::string	concatCaptureGroups (const std::string &file_name) const
virtual std::string	getSortBy ()
virtual T	getFileComparator ()=0

Protected Attributes
std::optional< std::string >	sort_regex_
std::optional< std::string >	sort_by_

Detailed Description

template<class T>
class shared::FileOrderBase< T >

Definition at line 146 of file file_path_util.h.

Constructor & Destructor Documentation

template<class T>

shared::FileOrderBase< T >::FileOrderBase ( const FilePathOptions &  options )

inline

Definition at line 148 of file file_path_util.h.

      : sort_regex_(options.sort_regex), sort_by_(options.sort_by) {}

Member Function Documentation

template<class T>

virtual std::string shared::FileOrderBase< T >::concatCaptureGroups ( const std::string &  file_name ) const

inlinevirtual

Definition at line 151 of file file_path_util.h.

                                                                                 {
    CHECK(sort_regex_.has_value());
    boost::match_results<std::string::const_iterator> capture_groups;
    boost::regex regex_pattern(sort_regex_.value());

    if (boost::regex_search(file_name, capture_groups, regex_pattern)) {
      std::stringstream ss;
      for (size_t i = 1; i < capture_groups.size(); i++) {
        ss << capture_groups[i];
      }
      return ss.str();
    }
    return "";  // Empty strings sorted to beginning
  }

template<class T>

virtual T shared::FileOrderBase< T >::getFileComparator ( )

pure virtual

Implemented in shared::FileOrderLocal, and foreign_storage::FileOrderS3.

template<class T>

virtual std::string shared::FileOrderBase< T >::getSortBy ( )

inlinevirtual

Definition at line 166 of file file_path_util.h.

                                       {
    return to_upper(sort_by_.value_or(PATHNAME_ORDER_TYPE));
  }

Member Data Documentation

template<class T>

std::optional<std::string> shared::FileOrderBase< T >::sort_by_

protected

Definition at line 174 of file file_path_util.h.

Referenced by shared::FileOrderBase< LocalFileComparator >::getSortBy().

template<class T>

std::optional<std::string> shared::FileOrderBase< T >::sort_regex_

protected

Definition at line 173 of file file_path_util.h.

Referenced by shared::FileOrderBase< LocalFileComparator >::concatCaptureGroups().

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The documentation for this class was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/Shared/file_path_util.h