From b95666f2df07b683ef28a07ba38025f5a84381ea Mon Sep 17 00:00:00 2001
From: qydysky <qydysky@foxmail.com>
Date: Mon, 14 Aug 2023 15:19:22 +0800
Subject: [PATCH] add

---
 component/Component.go          |  9 +++++----
 component/Component_test.go     |  8 +++++---
 component/testdata/comp.go      | 16 ++++++++++++++++
 component/testdata/comp_test.go | 15 +++++++++++++++
 component/testdata/eg/eg.go     | 20 ++++++++++++++++++++
 5 files changed, 61 insertions(+), 7 deletions(-)
 create mode 100644 component/testdata/comp.go
 create mode 100644 component/testdata/comp_test.go
 create mode 100644 component/testdata/eg/eg.go

diff --git a/component/Component.go b/component/Component.go
index e6775e3..76f9ca4 100644
--- a/component/Component.go
+++ b/component/Component.go
@@ -61,6 +61,7 @@ func (t *components) Run(key string, ctx context.Context, ptr any) error {
 func (t *components) Link(link map[string][]string) error {
 	if t.loadLink.CompareAndSwap(false, true) {
 		t.link = maps.Clone(link)
+		return nil
 	}
 	return ErrLinked
 }
@@ -82,10 +83,10 @@ func Link(link map[string][]string) error {
 	return Comp.Link(link)
 }
 
-func PKG[T any](sign ...string) (pkg string) {
-	pkg = reflect.TypeOf(*new(T)).PkgPath()
-	for i := 0; i < len(sign); i++ {
-		pkg += "." + sign[i]
+func Sign[T any](exsign ...string) (sign string) {
+	sign = reflect.TypeOf(*new(T)).PkgPath()
+	for i := 0; i < len(exsign); i++ {
+		sign += "." + exsign[i]
 	}
 	return
 }
diff --git a/component/Component_test.go b/component/Component_test.go
index b4b5c6a..c6fa10e 100644
--- a/component/Component_test.go
+++ b/component/Component_test.go
@@ -40,9 +40,11 @@ func Test1(t *testing.T) {
 		return errors.New("1.2.1")
 	})
 
-	Comp.Link(map[string][]string{
+	if e := Comp.Link(map[string][]string{
 		`1`: {`1`},
-	})
+	}); e != nil {
+		t.Fatal(e)
+	}
 
 	var s = 3
 	if e := Comp.Run(`1`, context.Background(), &s); e != nil {
@@ -105,7 +107,7 @@ func Test3(t *testing.T) {
 
 func Test4(t *testing.T) {
 	type empty struct{}
-	if pkg := PKG[empty](`1`, `2`); pkg != `github.com/qydysky/part/component.1.2` {
+	if pkg := Sign[empty](`1`, `2`); pkg != `empty github.com/qydysky/part/component.1.2` {
 		t.Fatal(pkg)
 	}
 }
diff --git a/component/testdata/comp.go b/component/testdata/comp.go
new file mode 100644
index 0000000..857f046
--- /dev/null
+++ b/component/testdata/comp.go
@@ -0,0 +1,16 @@
+package testdata
+
+import (
+	eg "github.com/qydysky/part/component/testdata/eg"
+
+	comp "github.com/qydysky/part/component"
+)
+
+func init() {
+	var linkMap = map[string][]string{
+		`test`: {
+			comp.Sign[eg.Sign](),
+		},
+	}
+	comp.Link(linkMap)
+}
diff --git a/component/testdata/comp_test.go b/component/testdata/comp_test.go
new file mode 100644
index 0000000..55eba5f
--- /dev/null
+++ b/component/testdata/comp_test.go
@@ -0,0 +1,15 @@
+package testdata
+
+import (
+	"context"
+	"testing"
+
+	comp "github.com/qydysky/part/component"
+)
+
+func TestMain(t *testing.T) {
+	var s = "s"
+	if e := comp.Run[string](`test`, context.Background(), &s); e != nil {
+		t.Fatal(e)
+	}
+}
diff --git a/component/testdata/eg/eg.go b/component/testdata/eg/eg.go
new file mode 100644
index 0000000..d5764df
--- /dev/null
+++ b/component/testdata/eg/eg.go
@@ -0,0 +1,20 @@
+package eg
+
+import (
+	"context"
+
+	comp "github.com/qydysky/part/component"
+)
+
+type Sign struct{}
+
+func init() {
+	if e := comp.Put[string](comp.Sign[Sign](), deal); e != nil {
+		panic(e)
+	}
+}
+
+func deal(ctx context.Context, ptr *string) error {
+	println(*ptr)
+	return nil
+}
-- 
2.39.2