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Yardanico/unpackarray.nim Secret

Created July 16, 2018 13:13
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unpackarray.nim
import macros
macro unpack*(args: varargs[untyped]): typed =
result = newStmtList()
let arr = args[0]
var i = 0
for arg in args.children:
if i == 0: inc i; continue
result.add quote do:
let `arg` = `arr`[`i` - 1]
inc i
let data = [1, 2, 3, 4, 5]
data.unpack(a, b, c, d, e)
echo a, b, c, d, e
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