This commit refactors the rope scanner implementation by renaming gbRopeScanner to ropeScanner and extracting the common functionality into a new file. It also introduces a new FastqChunkParserRope function that parses FASTQ chunks directly from a rope without Pack(), enabling more efficient memory usage. The existing parsers are updated to use the new rope-based parser when available. The BioSequence type is enhanced with a TakeQualities method for more efficient quality data handling.
Introduce FastaChunkParserRope for direct rope-based FASTA parsing, enhance sequence extraction with whitespace skipping and U->T conversion, and update parser logic to support both rope and raw data sources.
- Added extractFastaSeq function to scan sequence bytes directly from rope
- Implemented FastaChunkParserRope for rope-based parsing
- Modified _ParseFastaFile to use rope when available
- Updated sequence handling to support U->T conversion
- Fixed line ending detection for FASTA parsing
Implémente une optimisation du parsing des grandes séquences en évitant l'allocation de mémoire inutile lors de la fusion des chunks. Ajoute un support pour le parsing direct de la structure rope, ce qui permet de réduire les allocations et d'améliorer les performances lors du traitement de fichiers GenBank/EMBL et FASTA/FASTQ de plusieurs Gbp. Les parseurs sont mis à jour pour utiliser la rope non-packée et le nouveau mécanisme d'écriture in-place pour les séquences GenBank.