package ppx_meta_conv

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  1. Decoding errors
PPX for converting between OCaml values and JSON, Sexp and camlon

Install 

dune-project
 Dependency

gitlab.com Readme Edit opam file Versions (2)

Authors

  1. J
    Jun Furuse

Maintainers

  1. J
    jun.furuse@gmail.com

Sources

ppx_meta_conv-4.1.0.tar.gz
md5=aad544375f23a3979aafe9defdebf4bd
sha512=991ad7433c8f2f51b298d4c99b35b873aab66c5d1da1beaa18f8f58f8e708e5a4299f0bb657af9d12bfcd3d645f48b3efe21e13b8c62e303604bd374e88f7d3a

doc/ppx_meta_conv.runtime/Meta_conv/Error/index.html

Module Meta_conv.ErrorSource

Decoding errors
Sourcetype desc = [
  1. | `Exception of exn
  2. | `Unknown_fields of string * string list * Obj.t
  3. | `Unknown_tag of string * string
  4. | `Required_field_not_found of string * string
  5. | `Wrong_arity of int * int * (string * string) option
  6. | `Primitive_decoding_failure of string
  7. | `Sub_decoders_failed_for_one_of of string
]
Sourcetype 'target trace = [ `Node of 'target | `Pos of int | `Field of string ] list

Position information of decoded data

Sourcetype 'target t = desc * 'target * 'target trace
Sourceval format : (Format.formatter -> 'target -> unit) -> Format.formatter -> 'target t -> unit

Print out t with its trace

Sourceval format_desc : Format.formatter -> desc -> unit

Print out t without its trace

Sourceval format_trace_item : (Format.formatter -> 'target -> unit) -> Format.formatter -> [< `Field of string | `Node of 'target | `Pos of int ] -> unit

Print out one trace item

Sourcemodule LocalException (A : sig ... end) : sig ... end

LocalException functor to have exception with target type