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async: use -d:nimDumpAsync to see what the async macro generates

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This commit is contained in:
Andreas Rumpf 2016-07-08 18:05:36 +02:00
commit d83eb70643
1 changed files with 3 additions and 1 deletions
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4
lib/pure/asyncdispatch.nim
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@ -1898,7 +1898,7 @@ proc asyncSingleProc(prc: NimNode): NimNode {.compileTime.} =
# -> createCb(retFuture) # -> createCb(retFuture)
#var cbName = newIdentNode("cb") #var cbName = newIdentNode("cb")
var procCb = newCall(bindSym"createCb", retFutureSym, iteratorNameSym, var procCb = getAst createCb(retFutureSym, iteratorNameSym,
newStrLitNode(prc[0].getName)) newStrLitNode(prc[0].getName))
outerProcBody.add procCb outerProcBody.add procCb
@ -1933,6 +1933,8 @@ macro async*(prc: stmt): stmt {.immediate.} =
result.add asyncSingleProc(oneProc) result.add asyncSingleProc(oneProc)
else: else:
result = asyncSingleProc(prc) result = asyncSingleProc(prc)
when defined(nimDumpAsync):
echo repr result
proc recvLine*(socket: AsyncFD): Future[string] {.async.} = proc recvLine*(socket: AsyncFD): Future[string] {.async.} =
## Reads a line of data from ``socket``. Returned future will complete once ## Reads a line of data from ``socket``. Returned future will complete once