all: store the list item counter inside element

In the parseListOrdered, each time we found list item, we store its
counter and increment it by one so backend can use it to render the
counter.

1 files changed, 8 insertions, 5 deletions

diff --git a/document_parser.go b/document_parser.go
index 9e78554..2a29152 100644
--- a/document_parser.go
+++ b/document_parser.go
@@ -948,13 +948,15 @@ func (docp *documentParser) parseListDescription(parent, el *element, line []byt
 // On success it will return non-empty line and terminator character.
 func (docp *documentParser) parseListOrdered(parent *element, title string, line []byte, term int) (got []byte) {
 	var (
-		logp = `parseListOrdered`
-		list = &element{
+		logp       = `parseListOrdered`
+		itemNumber = 1
+		list       = &element{
 			kind:     elKindListOrdered,
 			rawTitle: title,
 		}
 		listItem = &element{
-			kind: elKindListOrderedItem,
+			kind:           elKindListOrderedItem,
+			listItemNumber: itemNumber,
 		}
 
 		el             *element
@@ -1006,6 +1008,8 @@ func (docp *documentParser) parseListOrdered(parent *element, title string, line
 
 			el.parseListOrderedItem(line)
 			if listItem.level == el.level {
+				itemNumber++
+				el.listItemNumber = itemNumber
 				list.addChild(el)
 				listItem = el
 				line = nil
@@ -1018,8 +1022,7 @@ func (docp *documentParser) parseListOrdered(parent *element, title string, line
 			// ... Next list
 			parentListItem = parent
 			for parentListItem != nil {
-				if parentListItem.kind == docp.kind &&
-					parentListItem.level == el.level {
+				if parentListItem.kind == docp.kind && parentListItem.level == el.level {
 					list.postParseList(docp.doc, elKindListOrderedItem)
 					return line
 				}