# [ʞ] lib/prim.janet
# ~ lexi hale <lexi@hale.su>
# 🄯 AGPLv3
# ? declares the primitives supplied by gdjn
# > (import /lib/prim)
(def *gd-api-ext* @{})
(defmacro- extern [name]
(def sym (gensym))
(put *gd-api-ext* sym name)
~(def ,name ',sym))
# takes a string and returns a prim/class-handle
# for a native godot class
(extern class-load)
# an abstract that wraps a class and provides
# a uniform interface for both native godot
# classes and janet environment-classes
(extern class)
(extern class?)
# @-prefixed methods/props are implemented by the vm.
# everything else is passed through verbatim.
# :@janet? - returns true if underlying class is
# a janet env
# :@methods - returns a list of methods
# {:id method-id :args [(type/variant :Vector3) etc]
# :ret (type/variant :String)}
# :@super - returns a handle to the superclass
# :@new - invokes a constructor, returning an object
# use :@janet? and :@env methods to retrieve a
# janet environment from a wrapped janet class
(extern object)
(extern object?)
(extern object/class)
# method calls on an object are translated to
# godot method invocations. index into a class
# to retrieve a property.
# explicitly create godot values
(extern type/dict)
(extern type/array)
(extern type/array-packed)