many changes ;-)

Former-commit-id: cb4aea844e960e4af4dc673ebc8eec49a7d12b13

pkg/obitable/table.go

@@ -0,0 +1,64 @@
+// obitable provide a row oriented data table structure
+package obitable
+
+import (
+	"reflect"
+
+	"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obiseq"
+	"github.com/chen3feng/stl4go"
+)
+
+type Header stl4go.Ordered
+
+type Row map[string]interface{}
+type Table struct {
+	ColType map[string]reflect.Type
+	Rows    []Row
+}
+
+type RowGetter func(name string) interface{}
+
+func RowFromMap(data map[string]interface{}, navalue string) RowGetter {
+	getter := func(name string) interface{} {
+		value, ok := data[name]
+
+		if !ok {
+			value = navalue
+		}
+
+		return value
+	}
+
+	return getter
+}
+
+func RowFromBioSeq(data *obiseq.BioSequence, navalue string) RowGetter {
+	getter := func(name string) interface{} {
+		var value interface{}
+		value = navalue
+
+		switch name {
+		case "id":
+			value = data.Id()
+		case "sequence":
+			value = data.Sequence()
+		case "definition":
+			value = data.Definition()
+		case "taxid":
+			value = data.Taxid()
+		case "count":
+			value = data.Count()
+		default:
+			if data.HasAnnotation() {
+				var ok bool
+				value, ok = data.GetAttribute(name)
+				if !ok {
+					value = navalue
+				}
+			}
+		}
+		return value
+	}
+
+	return getter
+}