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[P2P DSL] Add a separate genUserHandlerCall helper

This commit is contained in:
Zahary Karadjov 2019-12-09 16:18:22 +02:00
parent 4c6878343c
commit 3f721e7ef6
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GPG Key ID: C8936F8A3073D609
1 changed files with 8 additions and 6 deletions
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14
eth/p2p/p2p_protocol_dsl.nim
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@ -633,21 +633,23 @@ proc defineThunk*(msg: Message, thunk: NimNode) =
protocol.outRecvProcs.add thunk
proc genAwaitUserHandler*(msg: Message, receivedMsg: NimNode,
leadingParams: varargs[NimNode]): NimNode =
proc genUserHandlerCall*(msg: Message, receivedMsg: NimNode,
leadingParams: varargs[NimNode]): NimNode =
if msg.userHandler == nil:
return newStmtList()
var userHandlerCall = newCall(msg.userHandler.name, leadingParams)
result = newCall(msg.userHandler.name, leadingParams)
var params = toSeq(msg.procDef.typedParams(skip = 1))
if params.len == 1 and msg.protocol.useSingleRecordInlining:
userHandlerCall.add receivedMsg
result.add receivedMsg
else:
for p in params:
userHandlerCall.add newDotExpr(receivedMsg, p[0])
result.add newDotExpr(receivedMsg, p[0])
return newCall("await", userHandlerCall)
proc genAwaitUserHandler*(msg: Message, receivedMsg: NimNode,
leadingParams: varargs[NimNode]): NimNode =
return newCall("await", msg.genUserHandlerCall(receivedMsg, leadingParams))
proc appendAllParams*(node: NimNode, procDef: NimNode, skipFirst = 0): NimNode =
result = node