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Merge pull request #6712 from vegansk/6708-fix-multisync

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Fix parameter types splitting in multisync macro #6708
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Dominik Picheta 2017-11-14 11:17:30 +00:00 • committed by GitHub
commit e4fd52b223
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1 changed files with 7 additions and 21 deletions
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26
lib/pure/asyncmacro.nim
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@ -472,27 +472,13 @@ proc stripAwait(node: NimNode): NimNode =
proc splitParamType(paramType: NimNode, async: bool): NimNode = proc splitParamType(paramType: NimNode, async: bool): NimNode =
result = paramType result = paramType
if paramType.kind == nnkInfix and $paramType[0].ident in ["|", "or"]: if paramType.kind == nnkInfix and $paramType[0].ident in ["|", "or"]:
let firstType = paramType[1] let firstAsync = "async" in ($paramType[1].ident).normalize
let firstTypeName = $firstType.ident let secondAsync = "async" in ($paramType[2].ident).normalize
let secondType = paramType[2]
let secondTypeName = $secondType.ident
# Make sure that at least one has the name `async`, otherwise we shouldn't if firstAsync:
# touch it. result = paramType[if async: 1 else: 2]
if not ("async" in firstTypeName.normalize or elif secondAsync:
"async" in secondTypeName.normalize): result = paramType[if async: 2 else: 1]
return
if async:
if firstTypeName.normalize.startsWith("async"):
result = paramType[1]
elif secondTypeName.normalize.startsWith("async"):
result = paramType[2]
else:
if not firstTypeName.normalize.startsWith("async"):
result = paramType[1]
elif not secondTypeName.normalize.startsWith("async"):
result = paramType[2]
proc stripReturnType(returnType: NimNode): NimNode = proc stripReturnType(returnType: NimNode): NimNode =
# Strip out the 'Future' from 'Future[T]'. # Strip out the 'Future' from 'Future[T]'.