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#
#
# Nim's Runtime Library
# (c) Copyright 2019 Nim contributors
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
#
## Unstable API.
when defined(hotcodereloading):
import
std/macros
template beforeCodeReload*(body: untyped) =
hcrAddEventHandler(true, proc = body) {.executeOnReload.}
template afterCodeReload*(body: untyped) =
hcrAddEventHandler(false, proc = body) {.executeOnReload.}
macro hasModuleChanged*(module: typed): untyped =
if module.kind != nnkSym or module.symKind != nskModule:
error "hasModuleChanged expects a module symbol", module
return newCall(bindSym"hcrHasModuleChanged", newLit(module.signatureHash))
proc hasAnyModuleChanged*(): bool = hcrReloadNeeded()
when not defined(js):
template performCodeReload* =
when isMainModule:
{.warning: "Code residing in the main module will not be changed from calling a code-reload".}
hcrPerformCodeReload()
else:
template performCodeReload* = discard
else:
template beforeCodeReload*(body: untyped) = discard
template afterCodeReload*(body: untyped) = discard
template hasModuleChanged*(module: typed): bool = false
proc hasAnyModuleChanged*(): bool = false
template performCodeReload*() = discard
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