Add generator files. Wrap latest 1.9 release. (#24)

Project.toml

@@ -1,7 +1,7 @@
 name = "LibSpatialIndex"
 uuid = "f19c2e90-9d16-5f2d-a2a7-af3fb29e4907"
 license = "MIT"
-version = "0.2.0"
+version = "0.2.1"
 
 [deps]
 GeoInterface = "cf35fbd7-0cd7-5166-be24-54bfbe79505f"
@@ -10,7 +10,7 @@ LibSpatialIndex_jll = "00e98e2a-4326-5239-88cb-15dcbe1c18d0"
 [compat]
 Aqua = "0.7"
 GeoInterface = "1"
-LibSpatialIndex_jll = "1.8"
+LibSpatialIndex_jll = "1.9"
 julia = "1.6"
 
 [extras]

gen/Project.toml

@@ -0,0 +1,3 @@
+[deps]
+Clang = "40e3b903-d033-50b4-a0cc-940c62c95e31"
+LibSpatialIndex_jll = "00e98e2a-4326-5239-88cb-15dcbe1c18d0"

gen/README.md

@@ -0,0 +1,6 @@
+LibSpatialIndex.jl generation documentation
+================================
+
+### Run the wrapping scripts
+1. Run `julia --project` in this directory and `pkg> instantiate` the dependencies.
+2. Run `include("generator.jl")` to generate the wrapping.

gen/generator.jl

@@ -0,0 +1,24 @@
+using Clang
+using Clang.Generators
+using LibSpatialIndex_jll
+
+# several functions for building docstrings
+includedir = joinpath(LibSpatialIndex_jll.artifact_dir, "include/spatialindex/capi")
+headerfiles = joinpath.(includedir, ["sidx_api.h", "sidx_config.h"])
+for headerfile in headerfiles
+    if !isfile(headerfile)
+        error("Header file missing `($headerfile)")
+    end
+end
+
+options = load_options(joinpath(@__DIR__, "generator.toml"))
+
+# add compiler flags, e.g. "-DXXXXXXXXX"
+args = get_default_args()
+push!(args, "-I$includedir")
+
+# create context
+ctx = create_context(headerfiles, args, options)
+
+# run generator
+build!(ctx)

gen/generator.toml

@@ -0,0 +1,29 @@
+[general]
+library_name = "libspatialindex_c"
+output_api_file_path = "../src/include/sidx_api.jl"
+output_common_file_path = "../src/include/sidx_config.jl"
+print_using_CEnum = true
+use_julia_native_enum_type = true
+output_ignorelist = ["SIDX_C_API", "SIDX_THREAD", "STRDUP"]
+use_deterministic_symbol = true
+smart_de_anonymize = true
+extract_c_comment_style = "doxygen"
+fold_single_line_comment = true
+struct_field_comment_style = "outofline"
+enumerator_comment_style = "outofline"
+show_c_function_prototype = false
+
+[codegen]
+use_ccall_macro = true
+is_function_strictly_typed = false
+use_julia_bool = true
+always_NUL_terminated_string = true
+opaque_func_arg_as_PtrCvoid = false
+opaque_as_mutable_struct = false
+
+[codegen.macro]
+macro_mode = "basic"
+add_comment_for_skipped_macro = true
+ignore_header_guards = true
+ignore_header_guards_with_suffixes = []
+ignore_pure_definition = true

src/include/sidx_config.jl

@@ -1,8 +1,41 @@
-@enum RTError::Int32 RT_None = 0 RT_Debug = 1 RT_Warning = 2 RT_Failure = 3 RT_Fatal = 4
-@enum RTIndexType::Int32 RT_RTree = 0 RT_MVRTree = 1 RT_TPRTree = 2 RT_InvalidIndexType = -99
-@enum RTStorageType::Int32 RT_Memory = 0 RT_Disk = 1 RT_Custom = 2 RT_InvalidStorageType = -99
-@enum RTIndexVariant::Int32 RT_Linear = 0 RT_Quadratic = 1 RT_Star = 2 RT_InvalidIndexVariant = -99
-
-IndexH = Ptr{Nothing}
-IndexItemH = Ptr{Nothing}
-IndexPropertyH = Ptr{Nothing}
+const Tools_PropertySet = Cvoid
+
+const IndexPropertyH = Ptr{Tools_PropertySet}
+
+const IndexS = Cvoid
+
+const IndexH = Ptr{IndexS}
+
+@enum RTError::UInt32 begin
+    RT_None = 0
+    RT_Debug = 1
+    RT_Warning = 2
+    RT_Failure = 3
+    RT_Fatal = 4
+end
+
+const SpatialIndex_IData = Cvoid
+
+const IndexItemH = Ptr{SpatialIndex_IData}
+
+@enum RTIndexType::Int32 begin
+    RT_RTree = 0
+    RT_MVRTree = 1
+    RT_TPRTree = 2
+    RT_InvalidIndexType = -99
+end
+
+@enum RTIndexVariant::Int32 begin
+    RT_Linear = 0
+    RT_Quadratic = 1
+    RT_Star = 2
+    RT_InvalidIndexVariant = -99
+end
+
+@enum RTStorageType::Int32 begin
+    RT_Memory = 0
+    RT_Disk = 1
+    RT_Custom = 2
+    RT_InvalidStorageType = -99
+end
+