Added Has to text.Attribute

2020-06-17 16:10:53 -07:00 · 2020-06-17 16:10:53 -07:00 · d4917d2e6d
parent 6bb1d742a2
commit d4917d2e6d
1 changed files with 5 additions and 0 deletions
--- a/text/text.go
+++ b/text/text.go
@ -51,6 +51,11 @@ type Attributor interface {
 // Attribute is the type for basic rich text markup attributes.
 type Attribute uint16

+// HasAttr returns whether or not "attr" has "this" attribute.
+func (attr Attribute) Has(this Attribute) bool {
+	return (attr & this) == this
+}
+
 const (
 	// AttrBold represents bold text.
 	AttrBold Attribute = 1 << iota