d55bbefdcc* implemented the with stdlib module as specified in https://github.com/nim-lang/RFCs/issues/193 * change sugar.outplace to sugar.dup according to https://github.com/nim-lang/RFCs/issues/193 * changelog update
38 lines
840 B
Nim
38 lines
840 B
Nim
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#
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#
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# Nim's Runtime Library
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# (c) Copyright 2020 Andreas Rumpf
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#
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# See the file "copying.txt", included in this
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# distribution, for details about the copyright.
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#
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## This is an internal helper module. Do not use.
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import macros
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proc underscoredCall*(n, arg0: NimNode): NimNode =
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proc underscorePos(n: NimNode): int =
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for i in 1 ..< n.len:
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if n[i].eqIdent("_"): return i
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return -1
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if n.kind in nnkCallKinds:
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result = copyNimNode(n)
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result.add n[0]
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let u = underscorePos(n)
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if u < 0:
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result.add arg0
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for i in 1..n.len-1: result.add n[i]
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else:
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for i in 1..u-1: result.add n[i]
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result.add arg0
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for i in u+1..n.len-1: result.add n[i]
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else:
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# handle e.g. 'x.dup(sort)'
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result = newNimNode(nnkCall, n)
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result.add n
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result.add arg0
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