From 492fa86638f20c3230d9086296b9d1c76ae66916 Mon Sep 17 00:00:00 2001 From: Zahary Karadjov Date: Sat, 15 Feb 2014 17:41:35 +0200 Subject: the delegator pragma becomes a set of dot operators --- tests/specialops/tdotops.nim | 66 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 tests/specialops/tdotops.nim (limited to 'tests/specialops') diff --git a/tests/specialops/tdotops.nim b/tests/specialops/tdotops.nim new file mode 100644 index 000000000..ce5b3942d --- /dev/null +++ b/tests/specialops/tdotops.nim @@ -0,0 +1,66 @@ +discard """ + output: ''' +10 +assigning z = 20 +reading field y +20 +call to y +dot call +no params call to a +100 +no params call to b +100 +one param call to c with 10 +100''' +""" + +type + T1 = object + x*: int + + TD = distinct T1 + + T2 = object + x: int + +proc `.`*(v: T1, f: string): int = + echo "reading field ", f + return v.x + +proc `.=`(x: var T1, f: string{lit}, v: int) = + echo "assigning ", f, " = ", v + x.x = v + +template `.()`(x: T1, f: string, args: varargs[expr]): string = + echo "call to ", f + "dot call" + +echo "" + +var t = T1(x: 10) + +echo t.x +t.z = 20 +echo t.y +echo t.y() + +var d = TD(t) +assert(not compiles(d.y)) + +proc `.`(v: T2, f: string): int = + echo "no params call to ", f + return v.x + +proc `.`*(v: T2, f: string, a: int): int = + echo "one param call to ", f, " with ", a + return v.x + +var tt = T2(x: 100) + +echo tt.a +echo tt.b() +echo tt.c(10) + +assert(not compiles(tt.d("x"))) +assert(not compiles(tt.d(1, 2))) + -- cgit 1.4.1-2-gfad0