Struct CountLines

pub struct CountLines { /* private fields */ }

Available on crate feature polars-io only.

Implementations

impl CountLines

pub fn new(quote_char: Option<u8>, eol_char: u8) -> CountLines

pub fn analyze_chunk(&self, bytes: &[u8]) -> [LineStats; 2]

Analyzes a chunk of CSV data.

Returns (newline_count, last_newline_offset, end_inside_string) twice, the first is assuming the start of the chunk is not inside a string, the second assuming the start is inside a string.

pub fn find_next(&self, bytes: &[u8], chunk_size: &mut usize) -> (usize, usize)

pub fn count(&self, bytes: &[u8]) -> (usize, usize)

Available on non-crate feature simd only.