First commit

pkg/obiformats/fastseq_header.go

@@ -0,0 +1,30 @@
+package obiformats
+
+import (
+	"strings"
+
+	"git.metabarcoding.org/lecasofts/go/oa2/pkg/obiseq"
+)
+
+func ParseGuessedFastSeqHeader(sequence obiseq.BioSequence) {
+	if strings.HasPrefix(sequence.Definition(), "{") {
+		ParseFastSeqJsonHeader(sequence)
+	} else {
+		ParseFastSeqOBIHeader(sequence)
+	}
+}
+
+func IParseFastSeqHeaderBatch(iterator obiseq.IBioSequenceBatch, options ...WithOption) obiseq.IBioSequenceBatch {
+	opt := MakeOptions(options)
+	return iterator.MakeIWorker(obiseq.AnnotatorToSeqWorker(opt.ParseFastSeqHeader()),
+		opt.ParallelWorkers(),
+		opt.BufferSize())
+}
+
+func IParseFastSeqHeader(iterator obiseq.IBioSequence, options ...WithOption) obiseq.IBioSequence {
+	opt := MakeOptions(options)
+
+	return IParseFastSeqHeaderBatch(iterator.IBioSequenceBatch(opt.BatchSize(),
+		opt.BufferSize()),
+		options...).SortBatches().IBioSequence()
+}