Struct FastaIndex 

pub struct FastaIndex { /* private fields */ }

FASTA index parsed from a .fai file.

Implementations

impl FastaIndex

pub fn from_file(fai_path: &Path) -> Result<Self>

Parse a .fai index file (tab-separated: name, length, offset, line_bases, line_width).

pub fn build(fasta_path: &Path) -> Result<Self>

Build an index by scanning a FASTA file.

pub fn write(&self, path: &Path) -> Result<()>

Write the index to a .fai file.

pub fn get(&self, name: &str) -> Option<&FastaIndexEntry>

Look up an entry by sequence name.

pub fn names(&self) -> Vec<&str>

List all sequence names in file order.

pub fn len(&self) -> usize

Number of indexed sequences.

Trait Implementations

impl Clone for FastaIndex

fn clone(&self) -> FastaIndex

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FastaIndex

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.