From dd060261e35fcb8a57f03b01dbe84ab772a2a199 Mon Sep 17 00:00:00 2001
From: Chimrod <>
Date: Sat, 28 Oct 2023 16:47:23 +0200
Subject: Set up a context for parsing the literal strings

---
 lib/qparser/lexbuf.mli | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

(limited to 'lib/qparser/lexbuf.mli')

diff --git a/lib/qparser/lexbuf.mli b/lib/qparser/lexbuf.mli
index 5fda8ff..dd13da4 100644
--- a/lib/qparser/lexbuf.mli
+++ b/lib/qparser/lexbuf.mli
@@ -43,12 +43,28 @@ val rollback : t -> unit
    using a stack for determining the token to send.
 *)
 
+type lexer = t -> Tokens.token
+type buffer_builder = Buffer.t -> lexer
+
+type stringWraper = {
+  start_string : lexer -> lexer;
+      (** Start a new string. This function is used insed the token lexer, in
+          order to identify how to start a new string *)
+  wrap : buffer_builder -> buffer_builder;
+      (** function used to escape the character and add it to the buffer. This
+          function is used inside the string lexer. *)
+  end_string : lexer;
+      (** Function used to match the end of the string. This function is used
+          after the string lexer, in order to identify the end patten for a
+          string *)
+}
+
 type state =
-  | Token  (** Default state, parsing the tokens *)
-  | String  (** String enclosed by [''] *)
-  | DString  (** String enclosed by [""] *)
+  | Token of stringWraper  (** Default state, parsing the tokens *)
+  | String of stringWraper  (** String enclosed by [''] *)
   | MString of int  (** String enclosed by [{}]*)
-  | EndString  (** State raised just before closing the string *)
+  | EndString of stringWraper
+      (** State raised just before closing the string *)
   | Expression  (** Expression where [!] is an operator *)
 
 val state : t -> state option
-- 
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