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author | Dean Thompson <deansherthompson@gmail.com> | 2019-01-21 16:40:04 -0500 |
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committer | GitHub <noreply@github.com> | 2019-01-21 16:40:04 -0500 |
commit | a6de0274ee768d135bab280d2b2700a0bb475300 (patch) | |
tree | 176b91e837ab7d2217713665c16fc28163017960 /tests/pragmas/tcustom_pragma.nim | |
parent | 5b39c7aca91c1d20eb81425cf8f3854876aed475 (diff) | |
parent | ee89ba6bdb664fe4972f2917499cff1afdac0bab (diff) | |
download | Nim-a6de0274ee768d135bab280d2b2700a0bb475300.tar.gz |
Merge pull request #1 from nim-lang/devel
Getting the latest from nim-lang
Diffstat (limited to 'tests/pragmas/tcustom_pragma.nim')
-rw-r--r-- | tests/pragmas/tcustom_pragma.nim | 44 |
1 files changed, 38 insertions, 6 deletions
diff --git a/tests/pragmas/tcustom_pragma.nim b/tests/pragmas/tcustom_pragma.nim index 0bc4d2f18..e04d3de26 100644 --- a/tests/pragmas/tcustom_pragma.nim +++ b/tests/pragmas/tcustom_pragma.nim @@ -175,24 +175,56 @@ var foo: Something foo.cardinal = north doAssert foo.b.hasCustomPragma(thingy) == true - -proc myproc(s: string): int = +proc myproc(s: string): int = {.thingy.}: s.len doAssert myproc("123") == 3 let xx = compiles: - proc myproc_bad(s: string): int = + proc myproc_bad(s: string): int = {.not_exist.}: s.len doAssert: xx == false - -macro checkSym(s: typed{nkSym}): untyped = +macro checkSym(s: typed{nkSym}): untyped = let body = s.getImpl.body doAssert body[1].kind == nnkPragmaBlock doAssert body[1][0].kind == nnkPragma doAssert body[1][0][0] == bindSym"thingy" -checkSym(myproc) \ No newline at end of file +checkSym(myproc) + +# var and let pragmas +block: + template myAttr() {.pragma.} + template myAttr2(x: int) {.pragma.} + template myAttr3(x: string) {.pragma.} + + let a {.myAttr,myAttr2(2),myAttr3:"test".}: int = 0 + let b {.myAttr,myAttr2(2),myAttr3:"test".} = 0 + var x {.myAttr,myAttr2(2),myAttr3:"test".}: int = 0 + var y {.myAttr,myAttr2(2),myAttr3:"test".}: int + var z {.myAttr,myAttr2(2),myAttr3:"test".} = 0 + + template check(s: untyped) = + doAssert s.hasCustomPragma(myAttr) + doAssert s.hasCustomPragma(myAttr2) + doAssert s.getCustomPragmaVal(myAttr2) == 2 + doAssert s.hasCustomPragma(myAttr3) + doAssert s.getCustomPragmaVal(myAttr3) == "test" + + check(a) + check(b) + check(x) + check(y) + check(z) + +# pragma with multiple fields +block: + template myAttr(first: string, second: int, third: float) {.pragma.} + let a {.myAttr("one", 2, 3.0).} = 0 + let ps = a.getCustomPragmaVal(myAttr) + doAssert ps.first == ps[0] and ps.first == "one" + doAssert ps.second == ps[1] and ps.second == 2 + doAssert ps.third == ps[2] and ps.third == 3.0 |