package ppxlib

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Base library and tools for ppx rewriters

Install

Dune Dependency

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Sources

0.7.0.tar.gz
sha256=278c4dfed19ff3f21e65097e66ce154f47f1bf82098fc494d80536509cfebcd7
md5=8ecc9f9c42245334be543f77900bc1b9

doc/ppxlib/Ppxlib/Location/index.html

Module Ppxlib.Location

Overrides the Location module of OCaml

There are less functions in this module. However the API should be more stable than the Location module of OCaml.

type t = Warnings.loc = {
  1. loc_start : Lexing.position;
  2. loc_end : Lexing.position;
  3. loc_ghost : Base.Bool.t;
}
val in_file : Base.String.t -> t

Return an empty ghost range located in a given file.

val none : t

An arbitrary value of type t; describes an empty ghost range.

val raise_errorf : ?loc:t -> ('a, Caml.Format.formatter, Base.Unit.t, 'b) format4 -> 'a

Raise a located error. The exception is caught by driver and handled appropriately

val of_lexbuf : Lexing.lexbuf -> t

Return the location corresponding to the last matched regular expression

val report_exception : Caml.Format.formatter -> Base.Exn.t -> Base.Unit.t

Report an exception on the given formatter

val print : Caml.Format.formatter -> t -> Base.Unit.t

Prints File "...", line ..., characters ...-...:

type nonrec 'a loc = 'a Location.loc = {
  1. txt : 'a;
  2. loc : t;
}
module Error : sig ... end
exception Error of Error.t
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