ocamlPackages.piqi: support for sedlex ≥ 3.0

pkgs/development/ocaml-modules/piqi/default.nix

@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   strictDeps = true;
 
-  patches = [ ./no-ocamlpath-override.patch ];
+  patches = [ ./no-stream.patch ./no-ocamlpath-override.patch ];
 
   createFindlibDestdir = true;
 

pkgs/development/ocaml-modules/piqi/no-stream.patch

@@ -0,0 +1,14 @@
+--- ./piqilib/piq_lexer.ml
++++ ./piqilib/piq_lexer.ml
+@@ -476,11 +476,6 @@ let init_from_string s =
+   make_buf lexbuf
+ 
+ 
+-let init_from_stream s =
+-  let lexbuf = Sedlexing.Utf8.from_stream s in
+-  make_buf lexbuf
+-
+-
+ let init_from_channel ch =
+   let lexbuf = Sedlexing.Utf8.from_channel ch in
+   make_buf lexbuf