prototyped svg reports

server/ui/svg/void_element.go

@@ -0,0 +1,42 @@
+package svg
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"strings"
+)
+
+type (
+	// VoidElement is like Element but for void elements
+	VoidElement[T Tag, A Attribute] struct {
+		Attributes []A
+	}
+)
+
+func (e *VoidElement[T, A]) Attr(as ...A) *VoidElement[T, A] {
+	e.Attributes = append(e.Attributes, as...)
+	return e
+}
+
+func (e VoidElement[T, A]) GetMarkup() string {
+	attrs := make([]string, len(e.Attributes))
+	for i, a := range e.Attributes {
+		attrs[i] = PrintAttribute(a)
+	}
+
+	return fmt.Sprintf(
+		`<%s %s/>`,
+		e.PrintTag(),
+		strings.Join(attrs, " "),
+	)
+}
+
+func (e VoidElement[T, A]) GetMarkupReader() io.Reader {
+	return bytes.NewReader([]byte(e.GetMarkup()))
+}
+
+func (e VoidElement[T, _]) PrintTag() string {
+	var t T
+	return t.PrintTag()
+}