nwaku/vendor/nim-eth/eth/rlp/options.nim

import
  std/options,
  ../rlp

proc read*[T](rlp: var Rlp, O: type Option[T]): O {.inline.} =
  mixin read
  if not rlp.isEmpty:
    result = some read(rlp, T)

proc append*(writer: var RlpWriter, value: Option) =
  if value.isSome:
    writer.append value.get
  else:
    writer.append ""

export
  options, rlp
deploy: bcc101aa5012f46127af8ad8ea2906c5e923a20f 2020-12-21 11:45:07 +00:00			`import`
deploy: 9e0b73bd188c8a1146edcdb2022150e30fa0fdc2 2021-06-09 14:59:52 +00:00			`std/options,`
			`../rlp`
deploy: bcc101aa5012f46127af8ad8ea2906c5e923a20f 2020-12-21 11:45:07 +00:00
			`proc read*[T](rlp: var Rlp, O: type Option[T]): O {.inline.} =`
			`mixin read`
			`if not rlp.isEmpty:`
			`result = some read(rlp, T)`

			`proc append*(writer: var RlpWriter, value: Option) =`
			`if value.isSome:`
			`writer.append value.get`
			`else:`
			`writer.append ""`

			`export`
			`options, rlp`