simplify tags

pkg/core/types.go

@@ -28,11 +28,24 @@ type Tag struct {
 	Regex string
 }
 
+type Tags []Tag
+
 type RTag struct {
 	Name  string
 	Regex *regexp.Regexp
 }
 
+type RTags []RTag
+
+func (rt RTags) Match(text string) (found []string) {
+	for _, t := range rt {
+		if t.Regex.MatchString(text) {
+			found = append(found, t.Name)
+		}
+	}
+	return
+}
+
 type Path struct {
 	Name string
 	Abs  string