Files
Nim/tests/run/tmacro4.nim
2013-03-16 23:53:07 +01:00

20 lines
383 B
Nim

discard """
output: "after"
"""
import
macros, strutils
macro test_macro*(n: stmt): stmt {.immediate.} =
result = newNimNode(nnkStmtList)
var ass : PNimrodNode = 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