Use weakdeps on Julia v1.9

Author: oschulz

Diff for: Project.toml

@@ -9,6 +9,16 @@ GPUArraysCore = "46192b85-c4d5-4398-a991-12ede77f4527"
 StaticArraysCore = "1e83bf80-4336-4d27-bf5d-d5a4f845583c"
 Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 
+[weakdeps]
+GPUArraysCore = "46192b85-c4d5-4398-a991-12ede77f4527"
+StaticArraysCore = "1e83bf80-4336-4d27-bf5d-d5a4f845583c"
+Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
+
+[extensions]
+StructArraysGPUArraysCoreExt = "GPUArraysCore"
+StructArraysStaticArraysCoreExt = "StaticArraysCore"
+StructArraysTablesExt = "Tables"
+
 [compat]
 Adapt = "1, 2, 3"
 DataAPI = "1"
@@ -20,14 +30,17 @@ julia = "1.6"
 
 [extras]
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
+GPUArraysCore = "46192b85-c4d5-4398-a991-12ede77f4527"
 JLArrays = "27aeb0d3-9eb9-45fb-866b-73c2ecf80fcb"
 OffsetArrays = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 PooledArrays = "2dfb63ee-cc39-5dd5-95bd-886bf059d720"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
+StaticArraysCore = "1e83bf80-4336-4d27-bf5d-d5a4f845583c"
+Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 TypedTables = "9d95f2ec-7b3d-5a63-8d20-e2491e220bb9"
 WeakRefStrings = "ea10d353-3f73-51f8-a26c-33c1cb351aa5"
 
 [targets]
-test = ["Test", "JLArrays", "StaticArrays", "OffsetArrays", "PooledArrays", "TypedTables", "WeakRefStrings", "Documenter", "SparseArrays"]
+test = ["Test", "JLArrays", "StaticArrays", "OffsetArrays", "PooledArrays", "TypedTables", "WeakRefStrings", "Documenter", "SparseArrays", "GPUArraysCore", "StaticArraysCore", "Tables"]

Diff for: ext/StructArraysGPUArraysCoreExt.jl

@@ -0,0 +1,21 @@
+module StructArraysGPUArraysCoreExt
+
+using StructArrays
+using StructArrays: map_params, array_types
+
+using Base: tail
+
+import GPUArraysCore
+
+# for GPU broadcast
+import GPUArraysCore
+function GPUArraysCore.backend(::Type{T}) where {T<:StructArray}
+    backends = map_params(GPUArraysCore.backend, array_types(T))
+    backend, others = backends[1], tail(backends)
+    isconsistent = mapfoldl(isequal(backend), &, others; init=true)
+    isconsistent || throw(ArgumentError("all component arrays must have the same GPU backend"))
+    return backend
+end
+StructArrays.always_struct_broadcast(::GPUArraysCore.AbstractGPUArrayStyle) = true
+
+end # module

Diff for: src/staticarrays_support.jl renamed to ext/StructArraysStaticArraysCoreExt.jl

@@ -1,3 +1,10 @@
+module StructArraysStaticArraysCoreExt
+
+using StructArrays
+using StructArrays: StructArrayStyle, createinstance, replace_structarray, isnonemptystructtype
+
+using Base.Broadcast: Broadcasted
+
 using StaticArraysCore: StaticArray, FieldArray, tuple_prod
 
 """
@@ -40,7 +47,7 @@ Broadcast._axes(bc::Broadcasted{<:StructStaticArrayStyle}, ::Nothing) = axes(rep
 
 # StaticArrayStyle has no similar defined.
 # Overload `Base.copy` instead.
-@inline function try_struct_copy(bc::Broadcasted{StaticArrayStyle{M}}) where {M}
+@inline function StructArrays.try_struct_copy(bc::Broadcasted{StaticArrayStyle{M}}) where {M}
     sa = copy(bc)
     ET = eltype(sa)
     isnonemptystructtype(ET) || return sa
@@ -66,3 +73,5 @@ end
         return map(Base.Fix2(getfield, i), x)
     end
 end
+
+end # module

Diff for: src/tables.jl renamed to ext/StructArraysTablesExt.jl

@@ -1,3 +1,8 @@
+module StructArraysTablesExt
+
+using StructArrays
+using StructArrays: components, hasfields, foreachfield, staticschema
+
 import Tables
 
 Tables.isrowtable(::Type{<:StructArray}) = true
@@ -38,3 +43,5 @@ for (f, g) in zip((:append!, :prepend!), (:push!, :pushfirst!))
         end
     end
 end
+
+end # module

Diff for: src/StructArrays.jl

@@ -12,8 +12,6 @@ include("utils.jl")
 include("collect.jl")
 include("sort.jl")
 include("lazy.jl")
-include("tables.jl")
-include("staticarrays_support.jl")
 
 # Implement refarray and refvalue to deal with pooled arrays and weakrefstrings effectively
 import DataAPI: refarray, refvalue
@@ -29,15 +27,10 @@ end
 import Adapt
 Adapt.adapt_structure(to, s::StructArray) = replace_storage(x->Adapt.adapt(to, x), s)
 
-# for GPU broadcast
-import GPUArraysCore
-function GPUArraysCore.backend(::Type{T}) where {T<:StructArray}
-    backends = map_params(GPUArraysCore.backend, array_types(T))
-    backend, others = backends[1], tail(backends)
-    isconsistent = mapfoldl(isequal(backend), &, others; init=true)
-    isconsistent || throw(ArgumentError("all component arrays must have the same GPU backend"))
-    return backend
+@static if !isdefined(Base, :get_extension)
+    include("../ext/StructArraysGPUArraysCoreExt.jl")
+    include("../ext/StructArraysTablesExt.jl")
+    include("../ext/StructArraysStaticArraysCoreExt.jl")
 end
-always_struct_broadcast(::GPUArraysCore.AbstractGPUArrayStyle) = true
 
 end # module