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|
let meta_to_string (span : Meta.span ) =
let file = match span.file with Virtual s | Local s -> s in
let loc_to_string (l : Meta.loc) : string =
string_of_int l.line ^ ":" ^ string_of_int l.col
in
"Source: '" ^ file ^ "', lines " ^ loc_to_string span.beg_loc ^ "-"
^ loc_to_string span.end_loc
let format_error_message (meta : Meta.meta) msg =
msg ^ ":" ^ meta_to_string meta.span
exception CFailure of string
let error_list : (Meta.meta option * string) list ref = ref []
let push_error (meta : Meta.meta option) (msg : string) = error_list := (meta, msg)::(!error_list)
let save_error ?(b : bool = true) (meta : Meta.meta option) (msg : string) =
push_error meta msg;
match meta with
| Some m ->
if !Config.fail_hard && b then
raise (Failure (format_error_message m msg))
| None ->
if !Config.fail_hard && b then
raise (Failure msg)
let craise_opt_meta (meta : Meta.meta option) (msg : string) =
match meta with
| Some m ->
if !Config.fail_hard then
raise (Failure (format_error_message m msg))
else
let () = push_error (Some m) msg in
raise (CFailure msg)
| None ->
if !Config.fail_hard then
raise (Failure msg)
else
let () = push_error None msg in
raise (CFailure msg)
let craise (meta : Meta.meta) (msg : string) =
craise_opt_meta (Some meta) msg
let cassert_opt_meta (b : bool) (meta : Meta.meta option) (msg : string) =
if b then
craise_opt_meta meta msg
let cassert (b : bool) (meta : Meta.meta) (msg : string) =
cassert_opt_meta b (Some meta) msg
let sanity_check b meta = cassert b meta "Internal error, please file an issue"
let sanity_check_opt_meta b meta = cassert_opt_meta b meta "Internal error, please file an issue"
let internal_error meta = craise meta "Internal error, please report an issue"
let exec_raise = craise
let exec_assert = cassert
|
