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make genericParams support static[T] generic params (#13433)

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* make genericParams support static[T] generic params

* WrapStatic => StaticParam
This commit is contained in:
Timothee Cour 2020-03-02 09:05:14 -08:00 • committed by GitHub
commit 451b724c40
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2 changed files with 72 additions and 7 deletions
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45
tests/metatype/ttypetraits.nim
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@ -128,7 +128,6 @@ block: # lenTuple
doAssert T2.lenTuple == 2
block genericParams:
type Foo[T1, T2]=object
doAssert genericParams(Foo[float, string]) is (float, string)
type Foo1 = Foo[float, int]
@ -140,6 +139,50 @@ block genericParams:
doAssert (int,).get(0) is int
doAssert (int, float).get(1) is float
type Bar[N: static int, T] = object
type Bar3 = Bar[3, float]
doAssert genericParams(Bar3) is (StaticParam[3], float)
doAssert genericParams(Bar3).get(0) is StaticParam
doAssert genericParams(Bar3).get(0).value == 3
doAssert genericParams(Bar[3, float]).get(0).value == 3
type
VectorElementType = SomeNumber | bool
Vec[N: static[int], T: VectorElementType] = object
arr: array[N, T]
Vec4[T: VectorElementType] = Vec[4,T]
Vec4f = Vec4[float32]
MyTupleType = (int,float,string)
MyGenericTuple[T] = (T,int,float)
MyGenericAlias = MyGenericTuple[string]
MyGenericTuple2[T,U] = (T,U,string)
MyGenericTuple2Alias[T] = MyGenericTuple2[T,int]
MyGenericTuple2Alias2 = MyGenericTuple2Alias[float]
doAssert genericParams(MyGenericAlias) is (string,)
doAssert genericHead(MyGenericAlias) is MyGenericTuple
doAssert genericParams(MyGenericTuple2Alias2) is (float,)
doAssert genericParams(MyGenericTuple2[float, int]) is (float, int)
doAssert genericParams(MyGenericAlias) is (string,)
doAssert genericParams(Vec4f) is (float32,)
doAssert genericParams(Vec[4, bool]) is (StaticParam[4], bool)
block:
type Foo[T1, T2]=object
doAssert genericParams(Foo[float, string]) is (float, string)
type Bar[N: static float, T] = object
doAssert genericParams(Bar[1.0, string]) is (StaticParam[1.0], string)
type Bar2 = Bar[2.0, string]
doAssert genericParams(Bar2) is (StaticParam[2.0], string)
type Bar3 = Bar[1.0 + 2.0, string]
doAssert genericParams(Bar3) is (StaticParam[3.0], string)
const F = 5.0
type Bar4 = Bar[F, string]
doAssert genericParams(Bar4) is (StaticParam[5.0], string)
doAssert genericParams(Bar[F, string]) is (StaticParam[5.0], string)
##############################################
# bug 13095