package ppx_factory

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in-package search v0.2.0

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type t

Type for located errors

val msg : t -> string

Return the message for the given located error

val as_result : loc:Ppxlib.Location.t -> msg:string -> ('a, t) result

Return a located error with the given loc and error message wrapped in a result's Error.

parameter loc
the precise location of the unhandled part of the type declaration AST node. Should be more accurate than the loc provided by ppxlib to the generator function.

val raise_ : t -> 'a

Raise the given located error using Raise.errorf

val ok_or_raise : ('a, t) result -> 'a

Return the value or raise the error from the given result