setupMacro.bqn

# Makes an importer that improves the ffi function creation syntax
MakeImporter ⇐ {debug𝕊pathToBin: # Debug is useful for Segmentation Faults
  NestedStructToStr ← {
    1≥≡𝕩?𝕩;
    lists‿atoms ← ×∘≡¨⊸(/ ⋈ ¬⊸/)𝕩
    atoms∾'{'∾'}'«∾','∾¨𝕊¨lists
  }
  NestedStructToStrRet ← {
    1≥≡𝕩?𝕩;
    lists‿atoms ← ×∘≡¨⊸(/ ⋈ ¬⊸/)𝕩
    atoms∾'{'∾'}'«∾','∾¨𝕊¨"*"⍟("*i8:c8"⊸≡∨"*u8:c8"⊸≡)¨lists
  }

  {𝕨 funcName _𝕣 inpTypes: outType←𝕨⊣⟨⟩
    a←'>'⊸∾⌾⊑⍟(1=≠) NestedStructToStr¨𝕩
    HandleError ← {
      •Out "DEBUG TYPE INFO:"
      •Out •Fmt 𝕩
      •Out "END OF DEBUG TYPE INFO; BEGINING WITH FULL ERROR:"
      •term.Flush@
      𝕨•FFI𝕩
    }
    func ← pathToBin •FFI⎊HandleError ⟨ NestedStructToStrRet outType⋄funcName⟩∾a
    m ← str⊸≡¨a
    IfDebug ← {•term.Flush@⊣•Out funcName ⋄ 𝕏⊣•term.Flush∘@⊣•Out∘funcName}
    IfDebug⍟debug {𝕏∾⟜@}⍟(a≡⋈'>'∾str) {𝕏∾⟜@¨⌾(m⊸/)}⍟(∨´m) func
  }
}

# predefined C types
bool ⇐ "i8"
c    ⇐ "i8"
i    ⇐ "i32"
f    ⇐ "f32"
u    ⇐ "u32"
i8   ⇐ "i8"
u8   ⇐ "u8"
str  ⇐ "*i8:c8"
uStr ⇐ "*u8:c8"
ptr  ⇐ "*"

pathToBinary ⇐ ⊑•args
r ⇐ 0 MakeImporter pathToBinary

##################################
# End of setup for easy ffi.     #
# Begining of autogenerated ffi. #
##################################