From 8576e5f207f9d3b7c6324ed71a3ca6a005f9ae7c Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Mon, 30 May 2022 12:00:39 -0400
Subject: ahhhh

---
 pkg/binstruct/marshal.go | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 pkg/binstruct/marshal.go

(limited to 'pkg/binstruct/marshal.go')

diff --git a/pkg/binstruct/marshal.go b/pkg/binstruct/marshal.go
new file mode 100644
index 0000000..c8158a4
--- /dev/null
+++ b/pkg/binstruct/marshal.go
@@ -0,0 +1,36 @@
+package binstruct
+
+import (
+	"fmt"
+	"reflect"
+)
+
+type Marshaler interface {
+	MarshalBinary() ([]byte, error)
+}
+
+func Marshal(obj any) ([]byte, error) {
+	if mar, ok := obj.(Marshaler); ok {
+		return mar.MarshalBinary()
+	}
+	val := reflect.ValueOf(obj)
+	switch val.Kind() {
+	case reflect.Ptr:
+		return Marshal(val.Elem().Interface())
+	case reflect.Array:
+		var ret []byte
+		for i := 0; i < val.Len(); i++ {
+			bs, err := Marshal(val.Index(i).Interface())
+			ret = append(ret, bs...)
+			if err != nil {
+				return ret, err
+			}
+		}
+		return ret, nil
+	case reflect.Struct:
+		// TODO
+	default:
+		panic(fmt.Errorf("type=%v does not implement binfmt.Marshaler and kind=%v is not a supported statically-sized kind",
+			val.Type(), val.Kind()))
+	}
+}
-- 
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