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Diffstat (limited to 'tests/closure/tmacrobust1512.nim')
-rw-r--r-- | tests/closure/tmacrobust1512.nim | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/tests/closure/tmacrobust1512.nim b/tests/closure/tmacrobust1512.nim new file mode 100644 index 000000000..0f44c5e1a --- /dev/null +++ b/tests/closure/tmacrobust1512.nim @@ -0,0 +1,123 @@ +discard """ +output: "" +""" + +import macros, strutils + +# https://github.com/nim-lang/Nim/issues/1512 + +proc macrobust0(input: string): string = + var output = "" + proc p1(a:string) = + output.add(a) + + proc p2(a:string) = p1(a) + proc p3(a:string) = p2(a) + proc p4(a:string) = p3(a) + proc p5(a:string) = p4(a) + proc p6(a:string) = p5(a) + proc p7(a:string) = p6(a) + proc p8(a:string) = p7(a) + proc p9(a:string) = p8(a) + proc p10(a:string) = p9(a) + proc p11(a:string) = p10(a) + proc p12(a:string) = p11(a) + proc p13(a:string) = p12(a) + proc p14(a:string) = p13(a) + proc p15(a:string) = p14(a) + proc p16(a:string) = p15(a) + proc p17(a:string) = p16(a) + proc p18(a:string) = p17(a) + proc p19(a:string) = p18(a) + proc p20(a:string) = p19(a) + + for a in input.split(): + p20(a) + p19(a) + p18(a) + p17(a) + p16(a) + p15(a) + p14(a) + p13(a) + p12(a) + p11(a) + p10(a) + p9(a) + p8(a) + p7(a) + p6(a) + p5(a) + p4(a) + p3(a) + p2(a) + p1(a) + + result = output + +macro macrobust(input: static[string]): untyped = + var output = "" + proc p1(a:string) = + output.add(a) + + proc p2(a:string) = p1(a) + proc p3(a:string) = p2(a) + proc p4(a:string) = p3(a) + proc p5(a:string) = p4(a) + proc p6(a:string) = p5(a) + proc p7(a:string) = p6(a) + proc p8(a:string) = p7(a) + proc p9(a:string) = p8(a) + proc p10(a:string) = p9(a) + proc p11(a:string) = p10(a) + proc p12(a:string) = p11(a) + proc p13(a:string) = p12(a) + proc p14(a:string) = p13(a) + proc p15(a:string) = p14(a) + proc p16(a:string) = p15(a) + proc p17(a:string) = p16(a) + proc p18(a:string) = p17(a) + proc p19(a:string) = p18(a) + proc p20(a:string) = p19(a) + + for a in input.split(): + p20(a) + p19(a) + p18(a) + p17(a) + p16(a) + p15(a) + p14(a) + p13(a) + p12(a) + p11(a) + p10(a) + p9(a) + p8(a) + p7(a) + p6(a) + p5(a) + p4(a) + p3(a) + p2(a) + p1(a) + + result = newLit(output) + +const input = """ + fdsasadfsdfa sadfsdafsdaf + dsfsdafdsfadsfa fsdaasdfasdf + fsdafsadfsad asdfasdfasdf + fdsasdfasdfa sadfsadfsadf + sadfasdfsdaf sadfsdafsdaf dsfasdaf + sadfsdafsadf fdsasdafsadf fdsasadfsdaf + sdfasadfsdafdfsa sadfsadfsdaf + sdafsdaffsda sdfasadfsadf + fsdasdafsdfa sdfasdfafsda + sdfasdafsadf sdfasdafsdaf sdfasdafsdaf +""" + +let str1 = macrobust(input) +let str2 = macrobust0(input) + +doAssert str1 == str2 |