add string decoding/encoding for rawdb.Target

OffchainLabs · Aug 12, 2024 · c359493 · c359493
1 parent 6976d72
commit c359493
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/core/rawdb/accessors_state_arbitrum.go b/core/rawdb/accessors_state_arbitrum.go
@@ -17,6 +17,8 @@
 package rawdb
 
 import (
+	"errors"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/log"
@@ -31,6 +33,20 @@ const (
 	TargetHost  Target = "host"
 )
 
+func (t Target) ToString() string {
+	return string(t)
+}
+
+func TargetFromString(str string) (Target, error) {
+	target := Target(str)
+	switch target {
+	case TargetWavm, TargetArm64, TargetAmd64, TargetHost:
+		return target, nil
+	default:
+		return target, errors.New("unsupported target")
+	}
+}
+
 var Targets = []Target{TargetWavm, TargetArm64, TargetAmd64, TargetHost}
 
 func WriteActivation(db ethdb.KeyValueWriter, moduleHash common.Hash, asmMap map[Target][]byte) {