Class FastaWriter

FASTA format writer backed by the Rust engine.

Accumulates records into batches, delegates formatting and optional gzip compression to the engine's FastaWriter. The writer handle is managed as an Effect scoped resource via acquireRelease.

Index

Constructors

Methods

writeFile toBytes formatSequence

Constructors

constructor

new FastaWriter(
options?: { lineWidth?: number; compress?: boolean },
): FastaWriter
Parameters
- Optionaloptions: { lineWidth?: number; compress?: boolean }
Returns FastaWriter
- Defined in packages/core/src/formats/fasta.ts:189

Methods

writeFile

writeFile(path: string, sequences: AsyncIterable<FastaSequence>): Promise<void>
Parameters
- path: string
- sequences: AsyncIterable<FastaSequence>
Returns Promise<void>
- Defined in packages/core/src/formats/fasta.ts:194

toBytes

toBytes(
sequences: AsyncIterable<FastaSequence>,
): Promise<Uint8Array<ArrayBufferLike>>
Parameters
- sequences: AsyncIterable<FastaSequence>
Returns Promise<Uint8Array<ArrayBufferLike>>
- Defined in packages/core/src/formats/fasta.ts:209

formatSequence

formatSequence(seq: FastaSequence): string
Parameters
- seq: FastaSequence
Returns string
- Defined in packages/core/src/formats/fasta.ts:225