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address vcat return inconsistency #187

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address vcat return inconsistency #187

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1689728
address https://github.com/JuliaStats/NullableArrays.jl/issues/167
cjprybol Feb 24, 2017
a36f6a4
reorder import statements
cjprybol Feb 24, 2017
5d9d982
move from operators files to nullablevector files
cjprybol Feb 24, 2017
4aa635c
reduce the piracy
cjprybol Feb 25, 2017
7d948a0
no more piracy!
cjprybol Feb 25, 2017
1b64de2
passing tests
cjprybol Feb 25, 2017
9cc8381
rearrange functions to cleanup comments
cjprybol Feb 25, 2017
b8c87b5
spacing
cjprybol Feb 25, 2017
bb0b1ee
add more tests and reorder tests to match function order
cjprybol Feb 25, 2017
b8211a9
no more stack overflows
cjprybol Feb 25, 2017
d28b7b8
Int64 -> Int
cjprybol Feb 25, 2017
6c30d14
implement 2 argument cases and comment out 3 argument tests
cjprybol Mar 1, 2017
2e2b98a
correct spacing issue
cjprybol Mar 2, 2017
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19 changes: 19 additions & 0 deletions src/nullablevector.jl
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
import Base: vcat, hcat, typed_vcat, typed_hcat, promote_eltype

"""
push!{T, V}(X::NullableVector{T}, v::V)

Expand Down Expand Up @@ -311,3 +313,20 @@ function Base.empty!(X::NullableVector)
empty!(X.isnull)
return X
end

function vcat(A::AbstractVector, B::NullableVector)
typed_vcat(promote_eltype(A, B), NullableArray(A), B)
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Please reduce the number of spaces used for indentation here by 50%

end

function vcat(A::AbstractMatrix, B::NullableMatrix)
typed_vcat(promote_eltype(A, B), NullableArray(A), B)
end

function vcat(A::AbstractArray, B::NullableArray)
typed_vcat(promote_eltype(A, B), NullableArray(A), B)
end

NullableVecOrMat = Union{NullableVector, NullableMatrix}
function hcat(A::AbstractVecOrMat, B::NullableVecOrMat)
typed_hcat(promote_eltype(A, B), NullableArray(A), B)
end
26 changes: 26 additions & 0 deletions test/nullablevector.jl
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Expand Up @@ -223,4 +223,30 @@ module TestNullableVector
X = NullableArray(A, M)
empty!(X)
@test isempty(X)

@test typeof(vcat(NullableArray(1:2), 3:4)) == NullableArray{Int,1}
@test typeof(vcat(1:2, NullableArray(3:4))) == NullableArray{Int,1}
@test typeof(vcat(NullableArray([1 2]), [3 4])) == NullableArray{Int,2}
@test typeof(vcat([1 2], NullableArray([3 4]))) == NullableArray{Int,2}

@test typeof(hcat(NullableArray(1:2), 3:4)) == NullableArray{Int,2}
@test typeof(hcat(1:2, NullableArray(3:4))) == NullableArray{Int,2}
@test typeof(hcat(NullableArray([1 2]), [3 4])) == NullableArray{Int,2}
@test typeof(hcat([1 2], NullableArray([3 4]))) == NullableArray{Int,2}

# add these back if we can find a general solution to propogating array type
# see https://github.com/JuliaLang/julia/issues/2326
# @test typeof(vcat(NullableArray(1:2), 3:4, 5:6)) == NullableArray{Int,1}
# @test typeof(vcat(1:2, NullableArray(3:4), 5:6)) == NullableArray{Int,1}
# @test typeof(vcat(1:2, 3:4, NullableArray(5:6))) == NullableArray{Int,1}
# @test typeof(vcat(NullableArray([1 2]), [3 4], [5 6])) == NullableArray{Int,2}
# @test typeof(vcat([1 2], NullableArray([3 4]), [5 6])) == NullableArray{Int,2}
# @test typeof(vcat([1 2], [3 4], NullableArray([5 6]))) == NullableArray{Int,2}

# @test typeof(hcat(NullableArray(1:2), 3:4, 5:6)) == NullableArray{Int,2}
# @test typeof(hcat(1:2, NullableArray(3:4), 5:6)) == NullableArray{Int,2}
# @test typeof(hcat(1:2, 3:4, NullableArray(5:6))) == NullableArray{Int,2}
# @test typeof(hcat(NullableArray([1 2]), [3 4], [5 6])) == NullableArray{Int,2}
# @test typeof(hcat([1 2], NullableArray([3 4]), [5 6])) == NullableArray{Int,2}
# @test typeof(hcat([1 2], [3 4], NullableArray([5 6]))) == NullableArray{Int,2}
end