jyapayne/nim-protobuf-serialization
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Add checkType for object

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This commit is contained in:
Joey Yakimowich-Payne 2020-04-05 21:39:21 -06:00
commit 86c8143567
1 changed files with 6 additions and 2 deletions
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protobuf_serialization.nim
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@ -223,6 +223,11 @@ proc checkType[T: SomeLengthDelimited](tyByte: byte, ty: typedesc[T], offset: in
if wireTy != LengthDelimited: if wireTy != LengthDelimited:
raise newException(UnexpectedTypeError, fmt"Not a length delimited value at offset {offset}! Received a {wireTy}") raise newException(UnexpectedTypeError, fmt"Not a length delimited value at offset {offset}! Received a {wireTy}")
proc checkType[T: object](tyByte: byte, ty: typedesc[T], offset: int) {.inline.} =
let wireTy = wireType(tyByte)
if wireTy != LengthDelimited:
raise newException(UnexpectedTypeError, fmt"Not an object value at offset {offset}! Received a {wireTy}")
proc get*[T: SomeLengthDelimited]( proc get*[T: SomeLengthDelimited](
bytes: var seq[byte], bytes: var seq[byte],
ty: typedesc[T], ty: typedesc[T],
@ -312,8 +317,7 @@ proc decodeField*[T: object](
): ProtoField[T] {.inline.} = ): ProtoField[T] {.inline.} =
var bytesRead = 0 var bytesRead = 0
let wireTy = wireType(bytes[outOffset]) checkType(bytes[outOffset], ty, outOffset)
assert wireTy == LengthDelimited
result.index = fieldNumber(bytes[outOffset]) result.index = fieldNumber(bytes[outOffset])