Added a new error case

3 files changed, 19 insertions, 18 deletions

diff --git a/lib/qparser/analyzer.ml b/lib/qparser/analyzer.ml
index c165d03..fba96e0 100644
--- a/lib/qparser/analyzer.ml
+++ b/lib/qparser/analyzer.ml
@@ -17,14 +17,21 @@ let parse :
     let init = Parser.Incremental.main (fst (Lexbuf.positions l)) in
 
     let evaluation =
-      try IncrementalParser.of_lexbuf lexer l init
-      with Lexer.UnclosedQuote ->
-        let start_pos, end_pos = Lexbuf.positions l in
-        let err =
-          IncrementalParser.
-            { code = Interpreter.Custom "Unclosed text"; start_pos; end_pos }
-        in
-        Error err
+      try IncrementalParser.of_lexbuf lexer l init with
+      | Lexer.LexError message ->
+          let start_pos, end_pos = Lexbuf.positions l in
+          let err =
+            IncrementalParser.
+              { code = Interpreter.Custom message; start_pos; end_pos }
+          in
+          Error err
+      | Lexer.UnclosedQuote ->
+          let start_pos, end_pos = Lexbuf.positions l in
+          let err =
+            IncrementalParser.
+              { code = Interpreter.Custom "Unclosed text"; start_pos; end_pos }
+          in
+          Error err
     in
 
     Result.map_error
diff --git a/lib/qparser/lexer.ml b/lib/qparser/lexer.ml
index 3e1c05b..fe2b487 100644
--- a/lib/qparser/lexer.ml
+++ b/lib/qparser/lexer.ml
@@ -5,12 +5,9 @@
 open Tokens
 
 exception UnclosedQuote
-exception LexError of Lexing.position * string
+exception LexError of string
 exception EOF
 
-let pp_pos out { Lexing.pos_lnum; pos_cnum; pos_bol; _ } =
-  Format.fprintf out "line %d:%d" pos_lnum (pos_cnum - pos_bol)
-
 (* Extract the location name from the pattern *)
 let location_name = Str.regexp {|.* \(.*\)|}
 
@@ -177,14 +174,10 @@ let rec token : Lexbuf.t -> token =
   | '{' -> LITERAL (wait_balance (read_long_string 0) buffer)
   | eof -> raise EOF
   | _ ->
-      let position = fst @@ Sedlexing.lexing_positions lexbuf in
       let tok = Lexbuf.content buffer in
+      let msg = Format.asprintf "Unexpected character %S" tok in
 
-      let msg =
-        Format.asprintf "Unexpected character %S at %a" tok pp_pos position
-      in
-
-      raise @@ LexError (position, msg)
+      raise @@ LexError msg
 
 let rec discard buffer =
   let lexbuf = Lexbuf.buffer buffer in
diff --git a/lib/qparser/lexer.mli b/lib/qparser/lexer.mli
index 41ecb16..30766e0 100644
--- a/lib/qparser/lexer.mli
+++ b/lib/qparser/lexer.mli
@@ -1,5 +1,6 @@
 exception EOF
 exception UnclosedQuote
+exception LexError of string
 
 val token : Lexbuf.t -> Tokens.token
 val discard : Lexbuf.t -> unit