3544 in case t' |
3532 in case t' |
3545 of IConst (c, _) => if c = nil' then SOME ts else NONE |
3533 of IConst (c, _) => if c = nil' then SOME ts else NONE |
3546 | _ => NONE |
3534 | _ => NONE |
3547 end; |
3535 end; |
3548 |
3536 |
3549 fun decode_char (IConst (c1, _), IConst (c2, _)) = |
3537 fun decode_char nibbles' (IConst (c1, _), IConst (c2, _)) = |
3550 let |
3538 let |
3551 fun idx c = find_index (curry (op =) c) nibbles'; |
3539 fun idx c = find_index (curry (op =) c) nibbles'; |
3552 fun decode ~1 _ = NONE |
3540 fun decode ~1 _ = NONE |
3553 | decode _ ~1 = NONE |
3541 | decode _ ~1 = NONE |
3554 | decode n m = SOME (chr (n * 16 + m)); |
3542 | decode n m = SOME (chr (n * 16 + m)); |
3555 in decode (idx c1) (idx c2) end |
3543 in decode (idx c1) (idx c2) end |
3556 | decode_char _ = NONE; |
3544 | decode_char _ _ = NONE; |
3557 |
3545 |
3558 fun implode_string mk_char mk_string ts = |
3546 fun implode_string (char', nibbles') mk_char mk_string ts = |
3559 let |
3547 let |
3560 fun implode_char (IConst (c, _) `$ t1 `$ t2) = |
3548 fun implode_char (IConst (c, _) `$ t1 `$ t2) = |
3561 if c = char' then decode_char (t1, t2) else NONE |
3549 if c = char' then decode_char nibbles' (t1, t2) else NONE |
3562 | implode_char _ = NONE; |
3550 | implode_char _ = NONE; |
3563 val ts' = map implode_char ts; |
3551 val ts' = map implode_char ts; |
3564 in if forall is_some ts' |
3552 in if forall is_some ts' |
3565 then (SOME o Code_Printer.str o mk_string o implode o map_filter I) ts' |
3553 then (SOME o Code_Printer.str o mk_string o implode o map_filter I) ts' |
3566 else NONE |
3554 else NONE |
3567 end; |
3555 end; |
3568 |
3556 |
|
3557 fun list_names naming = pairself (the o Code_Thingol.lookup_const naming) |
|
3558 (@{const_name Nil}, @{const_name Cons}); |
|
3559 fun char_name naming = (the o Code_Thingol.lookup_const naming) |
|
3560 @{const_name Char} |
|
3561 fun nibble_names naming = map (the o Code_Thingol.lookup_const naming) |
|
3562 [@{const_name Nibble0}, @{const_name Nibble1}, |
|
3563 @{const_name Nibble2}, @{const_name Nibble3}, |
|
3564 @{const_name Nibble4}, @{const_name Nibble5}, |
|
3565 @{const_name Nibble6}, @{const_name Nibble7}, |
|
3566 @{const_name Nibble8}, @{const_name Nibble9}, |
|
3567 @{const_name NibbleA}, @{const_name NibbleB}, |
|
3568 @{const_name NibbleC}, @{const_name NibbleD}, |
|
3569 @{const_name NibbleE}, @{const_name NibbleF}]; |
|
3570 |
3569 fun default_list (target_fxy, target_cons) pr fxy t1 t2 = |
3571 fun default_list (target_fxy, target_cons) pr fxy t1 t2 = |
3570 Code_Printer.brackify_infix (target_fxy, Code_Printer.R) fxy [ |
3572 Code_Printer.brackify_infix (target_fxy, Code_Printer.R) fxy [ |
3571 pr (Code_Printer.INFX (target_fxy, Code_Printer.X)) t1, |
3573 pr (Code_Printer.INFX (target_fxy, Code_Printer.X)) t1, |
3572 Code_Printer.str target_cons, |
3574 Code_Printer.str target_cons, |
3573 pr (Code_Printer.INFX (target_fxy, Code_Printer.R)) t2 |
3575 pr (Code_Printer.INFX (target_fxy, Code_Printer.R)) t2 |
3574 ]; |
3576 ]; |
3575 |
3577 |
3576 fun pretty_list literals = |
3578 fun pretty_list literals = |
3577 let |
3579 let |
3578 val mk_list = Code_Printer.literal_list literals; |
3580 val mk_list = Code_Printer.literal_list literals; |
3579 fun pretty pr thm pat vars fxy [(t1, _), (t2, _)] = |
3581 fun pretty pr naming thm pat vars fxy [(t1, _), (t2, _)] = |
3580 case Option.map (cons t1) (implode_list t2) |
3582 case Option.map (cons t1) (implode_list (list_names naming) t2) |
3581 of SOME ts => mk_list (map (pr vars Code_Printer.NOBR) ts) |
3583 of SOME ts => mk_list (map (pr vars Code_Printer.NOBR) ts) |
3582 | NONE => default_list (Code_Printer.infix_cons literals) (pr vars) fxy t1 t2; |
3584 | NONE => default_list (Code_Printer.infix_cons literals) (pr vars) fxy t1 t2; |
3583 in (2, pretty) end; |
3585 in (2, pretty) end; |
3584 |
3586 |
3585 fun pretty_list_string literals = |
3587 fun pretty_list_string literals = |
3586 let |
3588 let |
3587 val mk_list = Code_Printer.literal_list literals; |
3589 val mk_list = Code_Printer.literal_list literals; |
3588 val mk_char = Code_Printer.literal_char literals; |
3590 val mk_char = Code_Printer.literal_char literals; |
3589 val mk_string = Code_Printer.literal_string literals; |
3591 val mk_string = Code_Printer.literal_string literals; |
3590 fun pretty pr thm pat vars fxy [(t1, _), (t2, _)] = |
3592 fun pretty pr naming thm pat vars fxy [(t1, _), (t2, _)] = |
3591 case Option.map (cons t1) (implode_list t2) |
3593 case Option.map (cons t1) (implode_list (list_names naming) t2) |
3592 of SOME ts => (case implode_string mk_char mk_string ts |
3594 of SOME ts => (case implode_string (char_name naming, nibble_names naming) mk_char mk_string ts |
3593 of SOME p => p |
3595 of SOME p => p |
3594 | NONE => mk_list (map (pr vars Code_Printer.NOBR) ts)) |
3596 | NONE => mk_list (map (pr vars Code_Printer.NOBR) ts)) |
3595 | NONE => default_list (Code_Printer.infix_cons literals) (pr vars) fxy t1 t2; |
3597 | NONE => default_list (Code_Printer.infix_cons literals) (pr vars) fxy t1 t2; |
3596 in (2, pretty) end; |
3598 in (2, pretty) end; |
3597 |
3599 |
3598 fun pretty_char literals = |
3600 fun pretty_char literals = |
3599 let |
3601 let |
3600 val mk_char = Code_Printer.literal_char literals; |
3602 val mk_char = Code_Printer.literal_char literals; |
3601 fun pretty _ thm _ _ _ [(t1, _), (t2, _)] = |
3603 fun pretty _ naming thm _ _ _ [(t1, _), (t2, _)] = |
3602 case decode_char (t1, t2) |
3604 case decode_char (nibble_names naming) (t1, t2) |
3603 of SOME c => (Code_Printer.str o mk_char) c |
3605 of SOME c => (Code_Printer.str o mk_char) c |
3604 | NONE => Code_Printer.nerror thm "Illegal character expression"; |
3606 | NONE => Code_Printer.nerror thm "Illegal character expression"; |
3605 in (2, pretty) end; |
3607 in (2, pretty) end; |
3606 |
3608 |
3607 fun pretty_message literals = |
3609 fun pretty_message literals = |
3608 let |
3610 let |
3609 val mk_char = Code_Printer.literal_char literals; |
3611 val mk_char = Code_Printer.literal_char literals; |
3610 val mk_string = Code_Printer.literal_string literals; |
3612 val mk_string = Code_Printer.literal_string literals; |
3611 fun pretty _ thm _ _ _ [(t, _)] = |
3613 fun pretty _ naming thm _ _ _ [(t, _)] = |
3612 case implode_list t |
3614 case implode_list (list_names naming) t |
3613 of SOME ts => (case implode_string mk_char mk_string ts |
3615 of SOME ts => (case implode_string (char_name naming, nibble_names naming) mk_char mk_string ts |
3614 of SOME p => p |
3616 of SOME p => p |
3615 | NONE => Code_Printer.nerror thm "Illegal message expression") |
3617 | NONE => Code_Printer.nerror thm "Illegal message expression") |
3616 | NONE => Code_Printer.nerror thm "Illegal message expression"; |
3618 | NONE => Code_Printer.nerror thm "Illegal message expression"; |
3617 in (1, pretty) end; |
3619 in (1, pretty) end; |
3618 |
3620 |