package ppx_deriving_scad

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package ppx_deriving_scad
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Source file attr.ml

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open Ppxlib

module Field = struct
  let unit =
    Attribute.declare "scad.unit" Attribute.Context.label_declaration
      Ast_pattern.(pstr nil)
      ()

  let ignore =
    Attribute.declare "scad.ignore" Attribute.Context.label_declaration
      Ast_pattern.(pstr nil)
      ()

  let map =
    Attribute.declare "scad.map" Attribute.Context.label_declaration
      Ast_pattern.(pstr nil)
      ()

  let mapf =
    Attribute.declare "scad.mapf" Attribute.Context.label_declaration
      Ast_pattern.(pstr nil)
      ()
end

module Type = struct
  let unit =
    Attribute.declare "scad.unit" Attribute.Context.core_type
      Ast_pattern.(pstr nil)
      ()

  let map =
    Attribute.declare "scad.map" Attribute.Context.core_type
      Ast_pattern.(pstr nil)
      ()

  let mapf =
    Attribute.declare "scad.mapf" Attribute.Context.core_type
      Ast_pattern.(pstr nil)
      ()
end

let get_unit = function
  | `Type td -> Attribute.get Type.unit td
  | `Field ld -> Attribute.get Field.unit ld

let get_ignore = function
  | `Type _ -> None
  | `Field ld -> Attribute.get Field.ignore ld

let get_map = function
  | `Type td -> Attribute.get Type.map td
  | `Field ld -> Attribute.get Field.map ld

let get_mapf = function
  | `Type td -> Attribute.get Type.mapf td
  | `Field ld -> Attribute.get Field.mapf ld