aitools::invertedindex::NGramFileReader Class Reference

#include <NGramFileReader.hpp>

List of all members.

Public Member Functions
	NGramFileReader ()
	~NGramFileReader ()
void	close ()
bool	next (Record< value_type > &record)
void	open (const bfs::path &path)
Private Attributes
bfs::ifstream	ifs_
std::istringstream	iss_
std::string::size_type	tabpos_
std::string	line_
value_type	value_

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Detailed Description

Definition at line 18 of file NGramFileReader.hpp.

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Constructor & Destructor Documentation

aitools::invertedindex::NGramFileReader::NGramFileReader

(

)

[inline]

The default constructor.

Definition at line 25 of file NGramFileReader.hpp.

aitools::invertedindex::NGramFileReader::~NGramFileReader

(

)

[inline]

The destructor.

Definition at line 30 of file NGramFileReader.hpp.

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Member Function Documentation

void aitools::invertedindex::NGramFileReader::close

(

)

[inline, virtual]

Closes the file currently associated with the object.

Implements aitools::invertedindex::RecordReader< value_type >.

Definition at line 37 of file NGramFileReader.hpp.

References ifs_, and iss_.

bool aitools::invertedindex::NGramFileReader::next

(

Record< value_type > &

record

)

[inline, virtual]

Extracts the next record by resetting the content of the given record.

Parameters:

record

A record to fill with new content.

Returns:

true if a new record could be extracted successfully, and false otherwise, which signals the end of the stream.

Implements aitools::invertedindex::RecordReader< value_type >.

Definition at line 50 of file NGramFileReader.hpp.

References aitools::invertedindex::Triple< T1, T2, T3 >::e1(), aitools::invertedindex::Triple< T1, T2, T3 >::e2(), aitools::invertedindex::Triple< T1, T2, T3 >::e3(), ifs_, iss_, aitools::invertedindex::Record< Value >::key(), line_, tabpos_, aitools::invertedindex::Record< Value >::value(), and value_.

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void aitools::invertedindex::NGramFileReader::open

(

const bfs::path &

path

)

[inline, virtual]

Opens a file and initializes the reader to extract records. Invoking this method on an already opened file is illegal.

Parameters:

path

The path of the file to be opened.

Implements aitools::invertedindex::RecordReader< value_type >.

Definition at line 85 of file NGramFileReader.hpp.

References ifs_.

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Member Data Documentation

bfs::ifstream aitools::invertedindex::NGramFileReader::ifs_ [private]

Definition at line 92 of file NGramFileReader.hpp.

Referenced by close(), next(), and open().

std::istringstream aitools::invertedindex::NGramFileReader::iss_ [private]

Definition at line 93 of file NGramFileReader.hpp.

Referenced by close(), and next().

std::string aitools::invertedindex::NGramFileReader::line_ [private]

Definition at line 95 of file NGramFileReader.hpp.

Referenced by next().

std::string::size_type aitools::invertedindex::NGramFileReader::tabpos_ [private]

Definition at line 94 of file NGramFileReader.hpp.

Referenced by next().

value_type aitools::invertedindex::NGramFileReader::value_ [private]

Definition at line 96 of file NGramFileReader.hpp.

Referenced by next().

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

• /home/palakars/workspace-inprogress/code-in-progress/aitools3/aitools3-aq-invertedindex-cpp/src/reader/NGramFileReader.hpp