package ppx_meta_conv

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Ppx based type_conv for various tree data formats

Install

Dune Dependency

gitlab.com Readme Edit opam file Versions (2)

Authors

J

Jun Furuse

Maintainers

J

jun.furuse@gmail.com

Sources

ppx_meta_conv-4.0.1.tar.bz2

sha256=0e9945064e1057e9dccf586434a399fba4251812d14fc51050b2cc5e76a47c2b

md5=536ea6b606a1217feccffac4609b5ece

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

Module `Meta_conv.Error`

Decoding errors

type desc = [

| `Exception of exn
| `Unknown_fields of string * string list * Obj.t
| `Unknown_tag of string * string
| `Required_field_not_found of string * string
| `Wrong_arity of int * int * (string * string) option
| `Primitive_decoding_failure of string
| `Sub_decoders_failed_for_one_of of string

]

type 'target trace = [ `Node of 'target | `Pos of int | `Field of string ] list

Position information of decoded data

type 'target t = desc * 'target * 'target trace

val format : 
  (Format.formatter -> 'target -> unit) ->
  Format.formatter ->
  'target t ->
  unit

Print out t with its trace

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

Print out t without its trace

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

Print out one trace item

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

LocalException functor to have exception with target type

On This Page

Decoding errors