Depend on ArrayInterface

Project.toml

@@ -4,15 +4,19 @@ version = "1.10.7"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
+ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"
+Static = "aedffcd0-7271-4cad-89d0-dc628f76c6d3"
 
 [compat]
 Adapt = "2, 3"
 Aqua = "0.5"
+ArrayInterface = "3"
 CatIndices = "0.2"
 DistributedArrays = "0.6"
 Documenter = "0.27"
 EllipsisNotation = "1"
 FillArrays = "0.11"
+Static = "0.3"
 StaticArrays = "1"
 julia = "0.7, 1"
 

src/OffsetArrays.jl

@@ -1,11 +1,13 @@
 module OffsetArrays
 
+using ArrayInterface
 using Base: tail, @propagate_inbounds
 @static if !isdefined(Base, :IdentityUnitRange)
     const IdentityUnitRange = Base.Slice
 else
     using Base: IdentityUnitRange
 end
+using Static
 
 export OffsetArray, OffsetMatrix, OffsetVector
 
@@ -119,6 +121,19 @@ struct OffsetArray{T,N,AA<:AbstractArray{T,N}} <: AbstractArray{T,N}
     end
 end
 
+ArrayInterface.parent_type(::Type{O}) where {T,N,A<:AbstractArray{T,N},O<:OffsetArrays.OffsetArray{T,N,A}} = A
+function _offset_axis_type(::Type{T}, dim::StaticInt{D}) where {T,D}
+    OffsetArrays.IdOffsetRange{Int,ArrayInterface.axes_types(T, dim)}
+end
+function ArrayInterface.axes_types(::Type{T}) where {T<:OffsetArrays.OffsetArray}
+    ArrayInterface.Static.eachop_tuple(_offset_axis_type, Static.nstatic(Val(ndims(T))), ArrayInterface.parent_type(T))
+end
+@inline ArrayInterface.axes(A::OffsetArrays.OffsetArray) = Base.axes(A)
+@inline _axes(A::OffsetArrays.OffsetArray, dim::Integer) = Base.axes(A, dim)
+@inline function ArrayInterface.axes(A::OffsetArrays.OffsetArray{T,N}, ::StaticInt{M}) where {T,M,N}
+    _axes(A, StaticInt{M}(), gt(StaticInt{M}(),StaticInt{N}()))
+end
+
 """
     OffsetVector(v, index)