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|
(* ****** ****** *)
//
// Author: Hongwei Xi
// Start time: May, 2017
// Authoremail: gmhwxiATgmailDOTcom
//
(* ****** ****** *)
(*
** For implementing
** a DSL that supports
** ATS and OpenSCAD co-programming
*)
(* ****** ****** *)
//
#staload "./../SATS/OpenSCAD.sats"
//
(* ****** ****** *)
//
implement
scadexp_int
(i0) = SCADEXPint(i0)
implement
scadexp_bool
(b0) = SCADEXPbool(b0)
implement
scadexp_float
(f0) = SCADEXPfloat(f0)
implement
scadexp_string
(s0) = SCADEXPstring(s0)
//
implement
scadarg_int(i0) =
SCADARGexp(SCADEXPint(i0))
implement
scadarg_bool(b0) =
SCADARGexp(SCADEXPbool(b0))
implement
scadarg_float(f0) =
SCADARGexp(SCADEXPfloat(f0))
implement
scadarg_string(s0) =
SCADARGexp(SCADEXPstring(s0))
//
(* ****** ****** *)
//
assume
scadenv_type = List0(@(label, scadexp))
//
(* ****** ****** *)
//
implement
scadenv_nil() = list_nil()
//
implement
scadenv_sing(l, x) =
let
val lx = @(l, x) in list_sing(lx)
end // end of [scadenv_sing]
//
(* ****** ****** *)
//
implement
scadenv_is_nil(env) = list_is_nil(env)
implement
scadenv_is_cons(env) = list_is_cons(env)
//
(* ****** ****** *)
implement
fprint_scadenv
(out, lxs) = let
//
fun
loop
(
i: int, lxs: scadenv
) : void =
(
case+ lxs of
| list_nil() => ()
| list_cons(lx, lxs) =>
(
if i > 0
then fprint(out, ", ");
// end of [if]
fprint!(out, lx.0, "=", lx.1);
loop(i+1, lxs)
)
)
//
in
loop(0, lxs)
end // end of [fprint_scadenv]
(* ****** ****** *)
implement
scadenv_search
(lxs, k0) =
loop(lxs) where
{
//
fun
loop
(
lxs: scadenv
) : Option_vt(scadexp) =
(
case+ lxs of
| list_nil
() => None_vt()
// list_nil
| list_cons(lx, lxs) =>
if (k0 = lx.0)
then Some_vt(lx.1) else loop(lxs)
// end of [if]
)
//
} (* end of [scadenv_search] *)
(* ****** ****** *)
//
implement
scadenv_insert_any
(lxs, k0, x0) =
(
scadenv_insert_any(lxs, k0, x0)
)
//
(* ****** ****** *)
//
implement
scadenv_femit
(out, lxs) = let
//
fun
loop
(
i: int, lxs: scadenv
) : void =
(
case+ lxs of
| list_nil() => ()
| list_cons(lx, lxs) =>
loop(i+1, lxs) where
{
val () =
if i > 0
then fprint(out, ", ")
// end of [if]
val () = fprint!(out, lx.0, "=")
val () = scadexp_femit(out, lx.1)
}
) (* end of [loop] *)
//
in
loop(0, lxs)
end // end of [scadenv_femit]
(* ****** ****** *)
(* end of [OpenSCAD_argenv.dats] *)
|
