add: logparser v5 shared record

logparser/v5/passthrough.go

@@ -0,0 +1,31 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import (
+	"github.com/inancgumus/learngo/logparser/v5/pipe"
+)
+
+type passThrough struct {
+	pipe.Iterator
+}
+
+func (t *passThrough) Consume(results pipe.Iterator) error {
+	t.Iterator = results
+	return nil
+}
+
+func (t *passThrough) Each(yield func(pipe.Record) error) error {
+
+	return t.Iterator.Each(func(r pipe.Record) error {
+		// fmt.Println(r.Fields())
+		// fmt.Println(r.Int("visits"))
+		return yield(r)
+	})
+
+}