meta::index::string_list Class Reference

A class designed for reading large lists of strings that have been persisted to disk. More...

#include <string_list.h>

Public Member Functions
	string_list (const std::string &path)
	Constructs the string list. More...
	string_list (string_list &&)=default
	Move constructs a string list.
string_list &	operator= (string_list &&)=default
	Move assigns a string list.
const char *	at (uint64_t idx) const
uint64_t	size () const

Private Attributes
io::mmap_file	string_file_
	The file containing the strings.
util::disk_vector< uint64_t >	index_
	An index that gives the starting byte for each index.

Detailed Description

A class designed for reading large lists of strings that have been persisted to disk.

This class provides read-only access—string_list_writer provides write-only access and is to be used for building the string list and associated index this class reads.

Constructor & Destructor Documentation

meta::index::string_list::string_list

(

const std::string &

path

)

Constructs the string list.

Parameters

path	The path to where this object is stored

Member Function Documentation

const char * meta::index::string_list::at

(

uint64_t

idx

)

const

Parameters

idx

Returns

the string at a given index.

uint64_t meta::index::string_list::size

(

)

const

Returns

the number of strings in the list.

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

• /home/chase/projects/meta/include/index/string_list.h
• /home/chase/projects/meta/src/index/string_list.cpp