move named_axiskeys to names.jl

Author: jw3126

src/AxisKeys.jl

@@ -1,12 +1,12 @@
 module AxisKeys
 
 include("struct.jl")
-export KeyedArray, axiskeys, named_axiskeys
+export KeyedArray, axiskeys
 
 include("lookup.jl")
 
 include("names.jl")
-export NamedDimsArray, dimnames
+export NamedDimsArray, dimnames, named_axiskeys
 
 include("wrap.jl")
 export wrapdims

src/names.jl

@@ -130,3 +130,23 @@ function NamedDims.NamedDimsArray(A::AbstractArray; kw...)
     map(x -> axes(x, 1), R) == axes(A) || throw(ArgumentError("axes of keys must match axes of array"))
     NamedDimsArray(KeyedArray(A, R), L)
 end
+
+"""
+    named_axiskeys(arr)::NamedTuple
+
+Return the [`axiskeys`](@ref) along with their names.
+If there are duplicate names or unnamed axes, an error is thrown.
+
+```jldoctest
+julia> using AxisKeys
+
+julia> arr = KeyedArray([1 2], x=[1], y=[2,3]);
+
+julia> named_axiskeys(arr)
+(x = [1], y = [2, 3])
+```
+"""
+function named_axiskeys(arr)::NamedTuple
+    NT = NamedTuple{dimnames(arr)}
+    return NT(axiskeys(arr))
+end

src/struct.jl

@@ -50,26 +50,6 @@ axiskeys(x::KeyedVector) = tuple(getindex(getfield(x, :keys)))
 axiskeys(x::KeyedArray, d::Int) = d<=ndims(x) ? getindex(axiskeys(x), d) : OneTo(1)
 axiskeys(x::KeyedVector, d::Int) = d==1 ? getindex(getfield(x, :keys)) : OneTo(1)
 
-"""
-    named_axiskeys(arr)::NamedTuple
-
-Return the [`axiskeys`](@ref) along with their names.
-If there are duplicate names or unnamed axes, an error is thrown.
-
-```jldoctest
-julia> using AxisKeys
-
-julia> arr = KeyedArray([1 2], x=[1], y=[2,3]);
-
-julia> named_axiskeys(arr)
-(x = [1], y = [2, 3])
-```
-"""
-function named_axiskeys(arr)::NamedTuple
-    NT = NamedTuple{dimnames(arr)}
-    return NT(axiskeys(arr))
-end
-
 Base.IndexStyle(A::KeyedArray) = IndexStyle(parent(A))
 
 Base.eachindex(A::KeyedArray) = eachindex(parent(A))