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|
module Error = struct
open Condition
let parse_error msg = condition "parse-error" msg empty
end
let of_sexp sexp =
match Ast.query_of_sexp sexp with
| q -> Ok q
| exception exn -> Error (Error.parse_error (Printexc.to_string exn))
let of_string s =
match Sexplib.Sexp.of_string s |> Ast.query_of_sexp with
| q -> Ok q
| exception exn -> Error (Error.parse_error (Printexc.to_string exn))
let to_string q = Ast.sexp_of_query q |> Sexplib.Sexp.to_string_hum
|
