55 lines
2.0 KiB
Nim
55 lines
2.0 KiB
Nim
#
|
|
#
|
|
# Nim's Runtime Library
|
|
# (c) Copyright 2020 Nim contributors
|
|
#
|
|
# See the file "copying.txt", included in this
|
|
# distribution, for details about the copyright.
|
|
#
|
|
|
|
## This module provides access to the inferred .raises effects
|
|
## for Nim's macro system.
|
|
## **Since**: Version 1.4.
|
|
##
|
|
## One can test for the existance of this standard module
|
|
## via `defined(nimHasEffectTraitsModule)`.
|
|
|
|
import macros
|
|
|
|
proc getRaisesListImpl(n: NimNode): NimNode = discard "see compiler/vmops.nim"
|
|
proc getTagsListImpl(n: NimNode): NimNode = discard "see compiler/vmops.nim"
|
|
proc isGcSafeImpl(n: NimNode): bool = discard "see compiler/vmops.nim"
|
|
proc hasNoSideEffectsImpl(n: NimNode): bool = discard "see compiler/vmops.nim"
|
|
|
|
proc getRaisesList*(fn: NimNode): NimNode =
|
|
## Extracts the `.raises` list of the func/proc/etc `fn`.
|
|
## `fn` has to be a resolved symbol of kind `nnkSym`. This
|
|
## implies that the macro that calls this proc should accept `typed`
|
|
## arguments and not `untyped` arguments.
|
|
expectKind fn, nnkSym
|
|
result = getRaisesListImpl(fn)
|
|
|
|
proc getTagsList*(fn: NimNode): NimNode =
|
|
## Extracts the `.tags` list of the func/proc/etc `fn`.
|
|
## `fn` has to be a resolved symbol of kind `nnkSym`. This
|
|
## implies that the macro that calls this proc should accept `typed`
|
|
## arguments and not `untyped` arguments.
|
|
expectKind fn, nnkSym
|
|
result = getTagsListImpl(fn)
|
|
|
|
proc isGcSafe*(fn: NimNode): bool =
|
|
## Return true if the func/proc/etc `fn` is `gcsafe`.
|
|
## `fn` has to be a resolved symbol of kind `nnkSym`. This
|
|
## implies that the macro that calls this proc should accept `typed`
|
|
## arguments and not `untyped` arguments.
|
|
expectKind fn, nnkSym
|
|
result = isGcSafeImpl(fn)
|
|
|
|
proc hasNoSideEffects*(fn: NimNode): bool =
|
|
## Return true if the func/proc/etc `fn` has `noSideEffect`.
|
|
## `fn` has to be a resolved symbol of kind `nnkSym`. This
|
|
## implies that the macro that calls this proc should accept `typed`
|
|
## arguments and not `untyped` arguments.
|
|
expectKind fn, nnkSym
|
|
result = hasNoSideEffectsImpl(fn)
|