Adding upstream version 3.10.8.

Signed-off-by: Daniel Baumann <daniel@debian.org>

id/id.go

@@ -0,0 +1,36 @@
+// Copyright twenty-panda <twenty-panda@posteo.com>
+// SPDX-License-Identifier: MIT
+
+package id
+
+import (
+	"fmt"
+
+	"code.forgejo.org/f3/gof3/v3/util"
+)
+
+type NodeID interface {
+	String() string
+	Int() int
+	Int64() int64
+}
+
+var NilID = NewNodeID("")
+
+type nodeID string
+
+func NewNodeID[T any](id T) NodeID {
+	return nodeID(fmt.Sprintf("%v", id))
+}
+
+func (o nodeID) String() string {
+	return string(o)
+}
+
+func (o nodeID) Int() int {
+	return int(o.Int64())
+}
+
+func (o nodeID) Int64() int64 {
+	return util.ParseInt(string(o))
+}

id/id_test.go

@@ -0,0 +1,21 @@
+// Copyright Earl Warren <contact@earl-warren.org>
+// Copyright Loïc Dachary <loic@dachary.org>
+// SPDX-License-Identifier: MIT
+
+package id
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNodeID(t *testing.T) {
+	i := "1234"
+	id := NewNodeID(i)
+	assert.Equal(t, i, id.String())
+	v64 := int64(1234)
+	assert.Equal(t, v64, id.Int64())
+	v := int(1234)
+	assert.Equal(t, v, id.Int())
+}