update and restructure

.golangci.yaml

@@ -7,7 +7,6 @@ linters:
   - depguard
   - exhaustivestruct
   - exhaustruct
-  - gochecknoglobals
   - golint
   - ifshort
   - interfacer
@@ -18,5 +17,3 @@ linters:
   - structcheck
   - varcheck
   - varnamelen
-  - wrapcheck
-  - wsl

bin/golangci-lint

@@ -1 +1 @@
-.golangci-lint-1.55.2.pkg
+.golangci-lint-1.57.0.pkg

el/attributes.go

@@ -91,6 +91,11 @@ func Class(names ...string) AttrFunc {
 	})
 }
 
+// ID is the ID attribute.
+func ID(id string) Attr {
+	return Attr{Key: "id", Value: id}
+}
+
 // Href creates an href [Attr] with the given value.
 func Href(href string) Attr {
 	return Attr{Key: "href", Value: href}

el/el_test.go

@@ -7,13 +7,14 @@ import (
 	"testing"
 
 	"github.com/alecthomas/assert/v2"
-
 	"github.com/stanistan/veun"
 	"github.com/stanistan/veun/el"
 )
 
+//nolint:funlen
 func TestElementExpRender(t *testing.T) {
 	t.Parallel()
+
 	for idx, testCase := range []struct {
 		in  veun.AsView
 		out string
@@ -82,11 +83,14 @@ func TestElementExpRender(t *testing.T) {
 		},
 	} {
 		testCase := testCase
+
 		t.Run(fmt.Sprintf("test i-%d", idx), func(t *testing.T) {
 			t.Parallel()
+
 			out, err := veun.Render(context.Background(), testCase.in)
+
 			assert.NoError(t, err)
-			assert.Equal(t, template.HTML(testCase.out), out)
+			assert.Equal(t, template.HTML(testCase.out), out) //nolint:gosec
 		})
 	}
 }

el/element.go

@@ -4,18 +4,19 @@ import (
 	"context"
 	"html/template"
 
-	"github.com/stanistan/veun"
+	"github.com/stanistan/veun/internal/view"
 )
 
 type element[T elementKind] struct {
 	tag   tag
 	inner T
 }
 
-func (e element[T]) View(_ context.Context) (*veun.View, error) {
-	return veun.V(e), nil
+func (e element[T]) View(_ context.Context) (*view.View, error) {
+	return view.V(e), nil
 }
 
+//nolint:wrapcheck
 func (e element[T]) AsHTML(ctx context.Context) (template.HTML, error) {
 	return e.inner.AsHTML(ctx, e.tag)
 }
@@ -25,7 +26,7 @@ func (e *element[T]) attrs(fn func(Attrs)) {
 }
 
 func newElementWithChildren(t string, ps []Param) element[nodeChildren] {
-	e := element[nodeChildren]{tag: tag{name: t}}
+	e := element[nodeChildren]{tag: tag{name: t}, inner: nodeChildren{}}
 	for _, p := range ps {
 		p.applyToElement(&e)
 	}
@@ -34,10 +35,21 @@ func newElementWithChildren(t string, ps []Param) element[nodeChildren] {
 }
 
 func newVoidElement(t string, ps []VoidParam) element[void] {
-	e := element[void]{tag: tag{name: t}}
+	e := element[void]{tag: tag{name: t}, inner: void{}}
 	for _, p := range ps {
 		p.applyToVoidElement(&e)
 	}
 
 	return e
 }
+
+func MapFragment[T any, U Param, E ~[]T](
+	in E, fn func(T, int) U,
+) Fragment {
+	var out Fragment
+	for idx, v := range in {
+		out = append(out, fn(v, idx))
+	}
+
+	return out
+}