all: move some list ordered class names to constants

2 files changed, 11 insertions, 6 deletions

diff --git a/element.go b/element.go
index bb54995..55c0324 100644
--- a/element.go
+++ b/element.go
@@ -50,15 +50,15 @@ type element struct {
 func (el *element) getListOrderedClass() string {
 	switch el.level {
 	case 2:
-		return "loweralpha"
+		return classNameLoweralpha
 	case 3:
-		return "lowerroman"
+		return classNameLowerroman
 	case 4:
-		return "upperalpha"
+		return classNameUpperalpha
 	case 5:
-		return "upperroman"
+		return classNameUpperroman
 	}
-	return "arabic"
+	return classNameArabic
 }
 
 func (el *element) getListOrderedType() string {
diff --git a/parser.go b/parser.go
index 21174b8..9048eed 100644
--- a/parser.go
+++ b/parser.go
@@ -157,22 +157,27 @@ const (
 )
 
 const (
+	classNameArabic       = "arabic"
 	classNameChecklist    = "checklist"
 	classNameFitContent   = "fit-content"
 	classNameFrameAll     = "frame-all"
 	classNameFrameEnds    = "frame-ends"
-	classNameFrameSides   = "frame-sides"
 	classNameFrameNone    = "frame-none"
+	classNameFrameSides   = "frame-sides"
 	classNameGridAll      = "grid-all"
 	classNameGridCols     = "grid-cols"
 	classNameGridNone     = "grid-none"
 	classNameGridRows     = "grid-rows"
+	classNameLoweralpha   = "loweralpha"
+	classNameLowerroman   = "lowerroman"
 	classNameStretch      = "stretch"
 	classNameStripesAll   = "stripes-all"
 	classNameStripesEven  = "stripes-even"
 	classNameStripesHover = "stripes-hover"
 	classNameStripesOdd   = "stripes-odd"
 	classNameTableblock   = "tableblock"
+	classNameUpperalpha   = "upperalpha"
+	classNameUpperroman   = "upperroman"
 )
 
 // List of document metadata.