mirror of
https://github.com/CatalaLang/catala.git
synced 2024-11-08 17:10:22 +03:00
54 lines
2.3 KiB
OCaml
54 lines
2.3 KiB
OCaml
(* This file is part of the Catala compiler, a specification language for tax and social benefits
|
|
computation rules. Copyright (C) 2020 Inria, contributor: Denis Merigoux
|
|
<denis.merigoux@inria.fr>
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
|
|
in compliance with the License. You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software distributed under the License
|
|
is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
|
|
or implied. See the License for the specific language governing permissions and limitations under
|
|
the License. *)
|
|
|
|
(** Error formatting and helper functions *)
|
|
|
|
(** {1 Error exception and printing} *)
|
|
|
|
exception StructuredError of (string * (string option * Pos.t) list)
|
|
(** The payload of the expression is a main error message, with a list of secondary positions
|
|
related to the error, each carrying an optional secondary message to describe what is pointed by
|
|
the position. *)
|
|
|
|
let print_structured_error (msg : string) (pos : (string option * Pos.t) list) : string =
|
|
Printf.sprintf "%s%s%s" msg
|
|
(if List.length pos = 0 then "" else "\n\n")
|
|
(String.concat "\n\n"
|
|
(List.map
|
|
(fun (msg, pos) ->
|
|
Printf.sprintf "%s%s"
|
|
(match msg with None -> "" | Some msg -> msg ^ "\n")
|
|
(Pos.retrieve_loc_text pos))
|
|
pos))
|
|
|
|
(** {1 Error exception and printing} *)
|
|
|
|
let raise_spanned_error (msg : string) ?(span_msg : string option) (span : Pos.t) : 'a =
|
|
raise (StructuredError (msg, [ (span_msg, span) ]))
|
|
|
|
let raise_multispanned_error (msg : string) (spans : (string option * Pos.t) list) =
|
|
raise (StructuredError (msg, spans))
|
|
|
|
let raise_error (msg : string) : 'a = raise (StructuredError (msg, []))
|
|
|
|
(** {1 Warning printing}*)
|
|
|
|
let print_multispanned_warning (msg : string) (pos : (string option * Pos.t) list) : unit =
|
|
Cli.warning_print (print_structured_error msg pos)
|
|
|
|
let print_spanned_warning (msg : string) ?(span_msg : string option) (span : Pos.t) : unit =
|
|
print_multispanned_warning msg [ (span_msg, span) ]
|
|
|
|
let print_warning (msg : string) : unit = print_multispanned_warning msg []
|