Nim/tests/run/tmacro4.nim
2011-11-19 15:45:51 +01:00

19 lines
369 B
Nim
Executable file

discard """
output: "after"
"""
import
macros, strutils
macro test_macro*(n: stmt): stmt =
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