Added the error message in case of unclosed quote in a text

1 files changed, 11 insertions, 2 deletions

diff --git a/lib/qparser/lexbuf.ml b/lib/qparser/lexbuf.ml
index 3f0b186..8a3e41c 100644
--- a/lib/qparser/lexbuf.ml
+++ b/lib/qparser/lexbuf.ml
@@ -18,7 +18,10 @@ let start : t -> unit =
   t.expression_level <- 0
 
 let positions : t -> Lexing.position * Lexing.position =
- fun t -> Sedlexing.lexing_positions t.buffer
+ fun t ->
+  let default, end_p = Sedlexing.lexing_positions t.buffer in
+  let start_p = Option.value ~default t.start_p in
+  (start_p, end_p)
 
 let content : t -> string = fun t -> Sedlexing.Utf8.lexeme t.buffer
 
@@ -27,7 +30,12 @@ let from_lexbuf : ?reset_line:bool -> Sedlexing.lexbuf -> t =
   { buffer = t; start_p = None; expression_level = 0; reset_line }
 
 let set_start_position : t -> Lexing.position -> unit =
- fun t position -> t.start_p <- Some position
+ fun t position ->
+  match t.start_p with
+  | None -> t.start_p <- Some position
+  | _ ->
+      (* We are already inside a block code, don’t stack it *)
+      ()
 
 let tokenize : (t -> 'a) -> t -> unit -> 'a * Lexing.position * Lexing.position
     =
@@ -39,6 +47,7 @@ let tokenize : (t -> 'a) -> t -> unit -> 'a * Lexing.position * Lexing.position
     let default, curr_p = positions t in
 
     let start_p = Option.value ~default t.start_p in
+    t.start_p <- None;
 
     (token, start_p, curr_p)
   in