From a3aeca4695f475464b7fecd88417bf14c56eeb1d Mon Sep 17 00:00:00 2001 From: Estevan Castilho Date: Thu, 21 May 2026 02:16:53 +0000 Subject: Migrate the parsers over --- lib/scl/parser.ml | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'lib/scl') diff --git a/lib/scl/parser.ml b/lib/scl/parser.ml index 3e9c4ed..86c3f99 100644 --- a/lib/scl/parser.ml +++ b/lib/scl/parser.ml @@ -1,19 +1,22 @@ -type error = ParseError of string +module Error = struct + open Condition + let parse_error msg = condition "parse-error" ("message" |=| (of_string msg)) +end let validate = function | (Ast.Begin { limit = Some limit; _ } | Ast.Fetch { limit = Some limit; _ }) when limit <= 0 -> - Error (ParseError "The provision of `limit` is expected to be positive.") + Error (Error.parse_error "The provision of `limit` is expected to be positive.") | stmt -> Ok stmt let of_sexp sexp = match Ast.statement_of_sexp sexp with - | exception exn -> Error (ParseError (Printexc.to_string exn)) + | exception exn -> Error (Error.parse_error (Printexc.to_string exn)) | stmt -> validate stmt let of_string s = match Sexplib.Sexp.of_string s |> Ast.statement_of_sexp with - | exception exn -> Error (ParseError (Printexc.to_string exn)) + | exception exn -> Error (Error.parse_error (Printexc.to_string exn)) | stmt -> validate stmt let to_string stmt = Ast.sexp_of_statement stmt |> Sexplib.Sexp.to_string_hum -- cgit v1.2.3