From 6b725b0a3b1704789ea7243a4ab55ce1cee1f43c Mon Sep 17 00:00:00 2001
From: qydysky <qydysky@foxmail.com>
Date: Sun, 13 Aug 2023 01:53:43 +0800
Subject: [PATCH] add

---
 component/Component.go      | 10 ++++++++++
 component/Component_test.go |  9 +++++++++
 2 files changed, 19 insertions(+)

diff --git a/component/Component.go b/component/Component.go
index a315c5f..f61c9d2 100644
--- a/component/Component.go
+++ b/component/Component.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"maps"
+	"reflect"
 	"sync/atomic"
 
 	psync "github.com/qydysky/part/sync"
@@ -81,4 +82,13 @@ func Link(link map[string][]string) error {
 	return Comp.Link(link)
 }
 
+func PKG(sign ...string) (pkg string) {
+	type empty struct{}
+	pkg = reflect.TypeOf(empty{}).PkgPath()
+	for i := 0; i < len(sign); i++ {
+		pkg += "." + sign[i]
+	}
+	return
+}
+
 var Comp *components = NewComp()
diff --git a/component/Component_test.go b/component/Component_test.go
index 2592558..036d827 100644
--- a/component/Component_test.go
+++ b/component/Component_test.go
@@ -9,6 +9,7 @@ import (
 )
 
 func Test1(t *testing.T) {
+	Comp = NewComp()
 	Put(`1`, func(ctx context.Context, ptr *int) error {
 		if *ptr > 1 {
 			return nil
@@ -60,6 +61,7 @@ func Test1(t *testing.T) {
 }
 
 func TestDot(t *testing.T) {
+	Comp = NewComp()
 	Put[int](`1`, func(ctx context.Context, ptr *int) error {
 		if *ptr == 1 {
 			return nil
@@ -83,6 +85,7 @@ func TestDot(t *testing.T) {
 }
 
 func Test3(t *testing.T) {
+	Comp = NewComp()
 	sumup := func(ctx context.Context, ptr *int) error {
 		return nil
 	}
@@ -100,6 +103,12 @@ func Test3(t *testing.T) {
 	}
 }
 
+func Test4(t *testing.T) {
+	if pkg := PKG(`1`, `2`); pkg != `github.com/qydysky/part/component.1.2` {
+		t.Fatal(pkg)
+	}
+}
+
 func Benchmark2(b *testing.B) {
 	for i := 0; i < b.N; i++ {
 		Put[int](strconv.Itoa(i), func(ctx context.Context, ptr *int) error {
-- 
2.39.2