fix: merge list nodes

parser/parser.go

@@ -151,6 +151,8 @@ func mergeListItemNodes(nodes []ast.Node) []ast.Node {
 			}
 		} else {
 			result = append(result, node)
+			// Reset the stack if the current node is not a list item node.
+			stack = nil
 		}
 	}
 

parser/tests/list_test.go

@@ -16,6 +16,26 @@ func TestListParser(t *testing.T) {
 		text  string
 		nodes []ast.Node
 	}{
+		{
+			text: "1. hello\n\n",
+			nodes: []ast.Node{
+				&ast.List{
+					Kind: ast.OrderedList,
+					Children: []ast.Node{
+						&ast.OrderedListItem{
+							Number: "1",
+							Children: []ast.Node{
+								&ast.Text{
+									Content: "hello",
+								},
+							},
+						},
+						&ast.LineBreak{},
+						&ast.LineBreak{},
+					},
+				},
+			},
+		},
 		{
 			text: "1. hello\n2. world",
 			nodes: []ast.Node{
@@ -164,6 +184,46 @@ func TestListParser(t *testing.T) {
 				},
 			},
 		},
+		{
+			text: "* hello\nparagraph\n* world",
+			nodes: []ast.Node{
+				&ast.List{
+					Kind: ast.UnorderedList,
+					Children: []ast.Node{
+						&ast.UnorderedListItem{
+							Symbol: "*",
+							Children: []ast.Node{
+								&ast.Text{
+									Content: "hello",
+								},
+							},
+						},
+						&ast.LineBreak{},
+					},
+				},
+				&ast.Paragraph{
+					Children: []ast.Node{
+						&ast.Text{
+							Content: "paragraph",
+						},
+					},
+				},
+				&ast.LineBreak{},
+				&ast.List{
+					Kind: ast.UnorderedList,
+					Children: []ast.Node{
+						&ast.UnorderedListItem{
+							Symbol: "*",
+							Children: []ast.Node{
+								&ast.Text{
+									Content: "world",
+								},
+							},
+						},
+					},
+				},
+			},
+		},
 	}
 
 	for _, test := range tests {