CSV Parser Internals

Internals of CSVReader. More...

Functions
void	csv::CSVReader::set_col_names (const std::vector< std::string > &)
	Sets this reader's column names and associated data.

CSV Settings
CSVFormat	csv::CSVReader::_format

Parser State
internals::ColNamesPtr	csv::CSVReader::col_names = std::make_shared<internals::ColNames>()
	Pointer to a object containing column information.
std::unique_ptr< internals::IBasicCSVParser >	csv::CSVReader::parser = nullptr
	Helper class which actually does the parsing.
std::unique_ptr< RowCollection >	csv::CSVReader::records {new RowCollection(100)}
	Queue of parsed CSV rows.
size_t	csv::CSVReader::n_cols = 0
	The number of columns in this CSV.
size_t	csv::CSVReader::_n_rows = 0
	How many rows (minus header) have been read so far.

Multi-Threaded File Reading Functions
bool	csv::CSVReader::read_csv (size_t bytes=internals::ITERATION_CHUNK_SIZE)
	Read a chunk of CSV data.

Detailed Description

Internals of CSVReader.

Only maintainers and those looking to extend the parser should read this.

Function Documentation

read_csv()

bool csv::CSVReader::read_csv ( size_t  bytes = internals::ITERATION_CHUNK_SIZE )

protected

Read a chunk of CSV data.

Note

This method is meant to be run on its own thread. Only one read_csv() thread should be active at a time.

Parameters

[in]

bytes

Number of bytes to read.

See also

CSVReader::read_csv_worker

CSVReader::read_row()

Definition at line 261 of file csv_reader.cpp.

set_col_names()

void csv::CSVReader::set_col_names ( const std::vector< std::string > &  names )

protected

Sets this reader's column names and associated data.

Parameters

[in]

names

Column names

Definition at line 244 of file csv_reader.cpp.

Variable Documentation

_format

CSVFormat csv::CSVReader::_format

protected

Definition at line 268 of file csv_reader.hpp.

_n_rows

size_t csv::CSVReader::_n_rows = 0

protected

How many rows (minus header) have been read so far.

Definition at line 283 of file csv_reader.hpp.

col_names

internals::ColNamesPtr csv::CSVReader::col_names = std::make_shared<internals::ColNames>()

protected

Pointer to a object containing column information.

Definition at line 274 of file csv_reader.hpp.

n_cols

size_t csv::CSVReader::n_cols = 0

protected

The number of columns in this CSV.

Definition at line 282 of file csv_reader.hpp.

parser

std::unique_ptr<internals::IBasicCSVParser> csv::CSVReader::parser = nullptr

protected

Helper class which actually does the parsing.

Definition at line 277 of file csv_reader.hpp.

records

std::unique_ptr<RowCollection> csv::CSVReader::records {new RowCollection(100)}

protected

Queue of parsed CSV rows.

Definition at line 280 of file csv_reader.hpp.