Files
Nim/tests/macros/tmacro4.nim
2017-07-25 09:28:23 +02:00

19 lines
381 B
Nim

discard """
output: "after"
"""
import
macros, strutils
macro test_macro*(s: string, n: untyped): untyped =
result = newNimNode(nnkStmtList)
var ass : NimNode = newNimNode(nnkAsgn)
add(ass, newIdentNode("str"))
add(ass, newStrLitNode("after"))
add(result, ass)
when isMainModule:
var str: string = "before"
test_macro(str):
var i : integer = 123
echo str