title nesting

src/coreParser.pegjs

@@ -9,23 +9,32 @@ lineBreak
 spacing
 	= space / lineBreak
 
-// title
+// titile
+
+title_nestContent
+	= inline
 
 titleA_char
-	= !(lineBreak / "】") c:. { return c; }
+	= !(title_nestContent / lineBreak / "】") c:. { return c; }
 
-titleA_content
+titleA_text
 	= t:$(titleA_char+) { return t; }
 
+titleA_content
+	= (title_nestContent / titleA_text)+
+
 titleA
 	= "【" titleA_content "】"
 
 titleB_char
-	= !(lineBreak / "]") c:. { return c; }
+	= !(title_nestContent / lineBreak / "]") c:. { return c; }
 
-titleB_content
+titleB_text
 	= t:$(titleB_char+) { return t; }
 
+titleB_content
+	=  (title_nestContent / titleB_text)+
+
 titleB
 	= "[" titleB_content "]"