Crate noodles_sam
source ·Expand description
noodles-sam handles the reading and writing of the SAM (Sequence Alignment/Map) format.
SAM is a format typically used to store biological sequences, either mapped to a reference sequence or unmapped. It has two sections: a header and a list of records.
The header mostly holds meta information about the data: a header describing the file format version, reference sequences reads map to, read groups reads belong to, programs that previously manipulated the data, and free-form comments. The header is optional and may be empty.
Each record represents a read, a linear alignment of a segment. Records have fields describing how a read was mapped (or not) to a reference sequence.
§Examples
§Read all records from a file
use noodles_sam as sam;
let mut reader = sam::io::reader::Builder::default().build_from_path("sample.sam")?;
let header = reader.read_header()?;
for result in reader.records() {
let record = result?;
// ...
}
Re-exports§
pub use self::header::Header;
pub use self::record::Record;
pub use self::async::io::Reader as AsyncReader;
pub use self::async::io::Writer as AsyncWriter;
Modules§
- Alignment record.
- Async SAM.
- SAM header.
- SAM I/O.
- SAM record.