adding ATS and several sample files

This commit is contained in:
Brandon
2014-01-25 12:09:00 -05:00
parent b91738721b
commit 2770e4e111
5 changed files with 811 additions and 0 deletions

View File

@@ -53,6 +53,18 @@ ASP:
- .aspx
- .axd
ATS:
type: programming
color: "#1ac620"
primary_extension: .dats
lexer: OCaml
aliases:
- ats2
extensions:
- .sats
- .hats
- .atxt
ActionScript:
type: programming
lexer: ActionScript 3
@@ -215,6 +227,7 @@ C:
primary_extension: .c
extensions:
- .w
- .cats
C#:
type: programming

187
samples/ATS/linset.hats Normal file
View File

@@ -0,0 +1,187 @@
(***********************************************************************)
(* *)
(* Applied Type System *)
(* *)
(***********************************************************************)
(*
** ATS/Postiats - Unleashing the Potential of Types!
** Copyright (C) 2011-2013 Hongwei Xi, ATS Trustful Software, Inc.
** All rights reserved
**
** ATS is free software; you can redistribute it and/or modify it under
** the terms of the GNU GENERAL PUBLIC LICENSE (GPL) as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** ATS is distributed in the hope that it will be useful, but WITHOUT ANY
** WARRANTY; without even the implied warranty of MERCHANTABILITY or
** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
** for more details.
**
** You should have received a copy of the GNU General Public License
** along with ATS; see the file COPYING. If not, please write to the
** Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
** 02110-1301, USA.
*)
(* ****** ****** *)
(* Author: Hongwei Xi *)
(* Authoremail: hwxi AT cs DOT bu DOT edu *)
(* Start time: December, 2012 *)
(* ****** ****** *)
//
// HX: shared by linset_listord (* ordered list *)
// HX: shared by linset_avltree (* AVL-tree-based *)
//
(* ****** ****** *)
//
// HX-2013-02:
// for sets of nonlinear elements
//
absvtype set_vtype (a:t@ype+) = ptr
//
(* ****** ****** *)
vtypedef set (a:t0p) = set_vtype (a)
(* ****** ****** *)
fun{a:t0p}
compare_elt_elt (x1: a, x2: a):<> int
(* ****** ****** *)
fun{} linset_nil{a:t0p} ():<> set(a)
fun{} linset_make_nil{a:t0p} ():<> set(a)
(* ****** ****** *)
fun{a:t0p} linset_sing (x: a):<!wrt> set(a)
fun{a:t0p} linset_make_sing (x: a):<!wrt> set(a)
(* ****** ****** *)
fun{a:t0p}
linset_make_list (xs: List(INV(a))):<!wrt> set(a)
(* ****** ****** *)
fun{}
linset_is_nil {a:t0p} (xs: !set(INV(a))):<> bool
fun{}
linset_isnot_nil {a:t0p} (xs: !set(INV(a))):<> bool
(* ****** ****** *)
fun{a:t0p} linset_size (!set(INV(a))): size_t
(* ****** ****** *)
fun{a:t0p}
linset_is_member (xs: !set(INV(a)), x0: a):<> bool
fun{a:t0p}
linset_isnot_member (xs: !set(INV(a)), x0: a):<> bool
(* ****** ****** *)
fun{a:t0p}
linset_copy (!set(INV(a))):<!wrt> set(a)
fun{a:t0p}
linset_free (xs: set(INV(a))):<!wrt> void
(* ****** ****** *)
//
fun{a:t0p}
linset_insert
(xs: &set(INV(a)) >> _, x0: a):<!wrt> bool
//
(* ****** ****** *)
//
fun{a:t0p}
linset_takeout
(
&set(INV(a)) >> _, a, res: &(a?) >> opt(a, b)
) :<!wrt> #[b:bool] bool(b) // endfun
fun{a:t0p}
linset_takeout_opt (&set(INV(a)) >> _, a):<!wrt> Option_vt(a)
//
(* ****** ****** *)
//
fun{a:t0p}
linset_remove
(xs: &set(INV(a)) >> _, x0: a):<!wrt> bool
//
(* ****** ****** *)
//
// HX: choosing an element in an unspecified manner
//
fun{a:t0p}
linset_choose
(
xs: !set(INV(a)), x: &a? >> opt (a, b)
) :<!wrt> #[b:bool] bool(b)
//
fun{a:t0p}
linset_choose_opt (xs: !set(INV(a))):<!wrt> Option_vt(a)
//
(* ****** ****** *)
fun{a:t0p}
linset_takeoutmax
(
xs: &set(INV(a)) >> _, res: &a? >> opt(a, b)
) :<!wrt> #[b:bool] bool (b)
fun{a:t0p}
linset_takeoutmax_opt (xs: &set(INV(a)) >> _):<!wrt> Option_vt(a)
(* ****** ****** *)
fun{a:t0p}
linset_takeoutmin
(
xs: &set(INV(a)) >> _, res: &a? >> opt(a, b)
) :<!wrt> #[b:bool] bool (b)
fun{a:t0p}
linset_takeoutmin_opt (xs: &set(INV(a)) >> _):<!wrt> Option_vt(a)
(* ****** ****** *)
//
fun{}
fprint_linset$sep (FILEref): void // ", "
//
fun{a:t0p}
fprint_linset (out: FILEref, xs: !set(INV(a))): void
//
overload fprint with fprint_linset
//
(* ****** ****** *)
//
fun{
a:t0p}{env:vt0p
} linset_foreach$fwork
(x: a, env: &(env) >> _): void
//
fun{a:t0p}
linset_foreach (set: !set(INV(a))): void
fun{
a:t0p}{env:vt0p
} linset_foreach_env
(set: !set(INV(a)), env: &(env) >> _): void
// end of [linset_foreach_env]
//
(* ****** ****** *)
fun{a:t0p}
linset_listize (xs: set(INV(a))): List0_vt (a)
(* ****** ****** *)
fun{a:t0p}
linset_listize1 (xs: !set(INV(a))): List0_vt (a)
(* ****** ****** *)
(* end of [linset.hats] *)

View File

@@ -0,0 +1,504 @@
(***********************************************************************)
(* *)
(* Applied Type System *)
(* *)
(***********************************************************************)
(*
** ATS/Postiats - Unleashing the Potential of Types!
** Copyright (C) 2011-2013 Hongwei Xi, ATS Trustful Software, Inc.
** All rights reserved
**
** ATS is free software; you can redistribute it and/or modify it under
** the terms of the GNU GENERAL PUBLIC LICENSE (GPL) as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** ATS is distributed in the hope that it will be useful, but WITHOUT ANY
** WARRANTY; without even the implied warranty of MERCHANTABILITY or
** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
** for more details.
**
** You should have received a copy of the GNU General Public License
** along with ATS; see the file COPYING. If not, please write to the
** Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
** 02110-1301, USA.
*)
(* ****** ****** *)
(* Author: Hongwei Xi *)
(* Authoremail: hwxi AT cs DOT bu DOT edu *)
(* Start time: February, 2013 *)
(* ****** ****** *)
//
// HX-2013-08:
// a set is represented as a sorted list in descending order;
// note that descending order is chosen to faciliate set comparison
//
(* ****** ****** *)
staload
UN = "prelude/SATS/unsafe.sats"
(* ****** ****** *)
staload "libats/SATS/linset_listord.sats"
(* ****** ****** *)
#include "./SHARE/linset.hats" // code reuse
#include "./SHARE/linset_node.hats" // code reuse
(* ****** ****** *)
assume
set_vtype (elt:t@ype) = List0_vt (elt)
(* ****** ****** *)
implement{}
linset_nil () = list_vt_nil ()
implement{}
linset_make_nil () = list_vt_nil ()
(* ****** ****** *)
implement
{a}(*tmp*)
linset_sing
(x) = list_vt_cons{a}(x, list_vt_nil)
// end of [linset_sing]
implement{a}
linset_make_sing
(x) = list_vt_cons{a}(x, list_vt_nil)
// end of [linset_make_sing]
(* ****** ****** *)
implement{}
linset_is_nil (xs) = list_vt_is_nil (xs)
implement{}
linset_isnot_nil (xs) = list_vt_is_cons (xs)
(* ****** ****** *)
implement{a}
linset_size (xs) =
let val n = list_vt_length(xs) in i2sz(n) end
// end of [linset_size]
(* ****** ****** *)
implement{a}
linset_is_member
(xs, x0) = let
//
fun aux
{n:nat} .<n>.
(
xs: !list_vt (a, n)
) :<> bool = let
in
//
case+ xs of
| list_vt_cons (x, xs) => let
val sgn = compare_elt_elt<a> (x0, x) in
if sgn > 0 then false else (if sgn < 0 then aux (xs) else true)
end // end of [list_vt_cons]
| list_vt_nil ((*void*)) => false
//
end // end of [aux]
//
in
aux (xs)
end // end of [linset_is_member]
(* ****** ****** *)
implement{a}
linset_copy (xs) = list_vt_copy<a> (xs)
implement{a}
linset_free (xs) = list_vt_free<a> (xs)
(* ****** ****** *)
implement{a}
linset_insert
(xs, x0) = let
//
fun
mynode_cons
{n:nat} .<>.
(
nx: mynode1 (a), xs: list_vt (a, n)
) : list_vt (a, n+1) = let
//
val xs1 =
$UN.castvwtp0{List1_vt(a)}(nx)
val+@list_vt_cons (_, xs2) = xs1
prval () = $UN.cast2void (xs2); val () = (xs2 := xs)
//
in
fold@ (xs1); xs1
end // end of [mynode_cons]
//
fun ins
{n:nat} .<n>. // tail-recursive
(
xs: &list_vt (a, n) >> list_vt (a, n1)
) : #[n1:nat | n <= n1; n1 <= n+1] bool =
(
case+ xs of
| @list_vt_cons
(x, xs1) => let
val sgn =
compare_elt_elt<a> (x0, x)
// end of [val]
in
if sgn > 0 then let
prval () = fold@ (xs)
val nx = mynode_make_elt<a> (x0)
val ((*void*)) = xs := mynode_cons (nx, xs)
in
false
end else if sgn < 0 then let
val ans = ins (xs1)
prval () = fold@ (xs)
in
ans
end else let // [x0] is found
prval () = fold@ (xs)
in
true (* [x0] in [xs] *)
end (* end of [if] *)
end // end of [list_vt_cons]
| list_vt_nil () => let
val nx = mynode_make_elt<a> (x0)
val ((*void*)) = xs := mynode_cons (nx, xs)
in
false
end // end of [list_vt_nil]
) (* end of [ins] *)
//
in
$effmask_all (ins (xs))
end // end of [linset_insert]
(* ****** ****** *)
(*
//
HX-2013-08:
[linset_remove] moved up
//
implement{a}
linset_remove
(xs, x0) = let
//
fun rem
{n:nat} .<n>. // tail-recursive
(
xs: &list_vt (a, n) >> list_vt (a, n1)
) : #[n1:nat | n1 <= n; n <= n1+1] bool =
(
case+ xs of
| @list_vt_cons
(x, xs1) => let
val sgn =
compare_elt_elt<a> (x0, x)
// end of [val]
in
if sgn > 0 then let
prval () = fold@ (xs)
in
false
end else if sgn < 0 then let
val ans = rem (xs1)
prval () = fold@ (xs)
in
ans
end else let // x0 = x
val xs1_ = xs1
val ((*void*)) = free@{a}{0}(xs)
val () = xs := xs1_
in
true // [x0] in [xs]
end (* end of [if] *)
end // end of [list_vt_cons]
| list_vt_nil () => false
) (* end of [rem] *)
//
in
$effmask_all (rem (xs))
end // end of [linset_remove]
*)
(* ****** ****** *)
(*
** By Brandon Barker
*)
implement
{a}(*tmp*)
linset_choose
(xs, x0) = let
in
//
case+ xs of
| list_vt_cons
(x, xs1) => let
val () = x0 := x
prval () = opt_some{a}(x0)
in
true
end // end of [list_vt_cons]
| list_vt_nil () => let
prval () = opt_none{a}(x0)
in
false
end // end of [list_vt_nil]
//
end // end of [linset_choose]
(* ****** ****** *)
implement
{a}{env}
linset_foreach_env (xs, env) = let
//
implement
list_vt_foreach$fwork<a><env>
(x, env) = linset_foreach$fwork<a><env> (x, env)
//
in
list_vt_foreach_env<a><env> (xs, env)
end // end of [linset_foreach_env]
(* ****** ****** *)
implement{a}
linset_listize (xs) = xs
(* ****** ****** *)
implement{a}
linset_listize1 (xs) = list_vt_copy (xs)
(* ****** ****** *)
//
// HX: functions for processing mynodes
//
(* ****** ****** *)
implement{
} mynode_null{a} () =
$UN.castvwtp0{mynode(a,null)}(the_null_ptr)
// end of [mynode_null]
(* ****** ****** *)
implement
{a}(*tmp*)
mynode_make_elt
(x) = let
//
val nx = list_vt_cons{a}{0}(x, _ )
//
in
$UN.castvwtp0{mynode1(a)}(nx)
end // end of [mynode_make_elt]
(* ****** ****** *)
implement{
} mynode_free
{a}(nx) = () where {
val nx =
$UN.castvwtp0{List1_vt(a)}(nx)
//
val+~list_vt_cons (_, nx2) = nx
//
prval ((*void*)) = $UN.cast2void (nx2)
//
} (* end of [mynode_free] *)
(* ****** ****** *)
implement
{a}(*tmp*)
mynode_get_elt
(nx) = (x) where {
//
val nx1 =
$UN.castvwtp1{List1_vt(a)}(nx)
//
val+list_vt_cons (x, _) = nx1
//
prval ((*void*)) = $UN.cast2void (nx1)
//
} (* end of [mynode_get_elt] *)
(* ****** ****** *)
implement
{a}(*tmp*)
mynode_set_elt
{l} (nx, x0) =
{
//
val nx1 =
$UN.castvwtp1{List1_vt(a)}(nx)
//
val+@list_vt_cons (x, _) = nx1
//
val () = x := x0
//
prval () = fold@ (nx1)
prval () = $UN.cast2void (nx1)
//
prval () = __assert (nx) where
{
extern praxi __assert (nx: !mynode(a?, l) >> mynode (a, l)): void
} (* end of [prval] *)
//
} (* end of [mynode_set_elt] *)
(* ****** ****** *)
implement
{a}(*tmp*)
mynode_getfree_elt
(nx) = (x) where {
//
val nx =
$UN.castvwtp0{List1_vt(a)}(nx)
//
val+~list_vt_cons (x, nx2) = nx
//
prval ((*void*)) = $UN.cast2void (nx2)
//
} (* end of [mynode_getfree_elt] *)
(* ****** ****** *)
(*
fun{a:t0p}
linset_takeout_ngc
(set: &set(INV(a)) >> _, x0: a):<!wrt> mynode0 (a)
// end of [linset_takeout_ngc]
*)
implement
{a}(*tmp*)
linset_takeout_ngc
(set, x0) = let
//
fun takeout
(
xs: &List0_vt (a) >> _
) : mynode0(a) = let
in
//
case+ xs of
| @list_vt_cons
(x, xs1) => let
prval pf_x = view@x
prval pf_xs1 = view@xs1
val sgn =
compare_elt_elt<a> (x0, x)
// end of [val]
in
if sgn > 0 then let
prval () = fold@ (xs)
in
mynode_null{a}((*void*))
end else if sgn < 0 then let
val res = takeout (xs1)
prval ((*void*)) = fold@ (xs)
in
res
end else let // x0 = x
val xs1_ = xs1
val res = $UN.castvwtp0{mynode1(a)}((pf_x, pf_xs1 | xs))
val () = xs := xs1_
in
res // [x0] in [xs]
end (* end of [if] *)
end // end of [list_vt_cons]
| list_vt_nil () => mynode_null{a}((*void*))
//
end (* end of [takeout] *)
//
in
$effmask_all (takeout (set))
end // end of [linset_takeout_ngc]
(* ****** ****** *)
implement
{a}(*tmp*)
linset_takeoutmax_ngc
(xs) = let
in
//
case+ xs of
| @list_vt_cons
(x, xs1) => let
prval pf_x = view@x
prval pf_xs1 = view@xs1
val xs_ = xs
val () = xs := xs1
in
$UN.castvwtp0{mynode1(a)}((pf_x, pf_xs1 | xs_))
end // end of [list_vt_cons]
| @list_vt_nil () => let
prval () = fold@ (xs)
in
mynode_null{a}((*void*))
end // end of [list_vt_nil]
//
end // end of [linset_takeoutmax_ngc]
(* ****** ****** *)
implement
{a}(*tmp*)
linset_takeoutmin_ngc
(xs) = let
//
fun unsnoc
{n:pos} .<n>.
(
xs: &list_vt (a, n) >> list_vt (a, n-1)
) :<!wrt> mynode1 (a) = let
//
val+@list_vt_cons (x, xs1) = xs
//
prval pf_x = view@x and pf_xs1 = view@xs1
//
in
//
case+ xs1 of
| list_vt_cons _ =>
let val res = unsnoc(xs1) in fold@xs; res end
// end of [list_vt_cons]
| list_vt_nil () => let
val xs_ = xs
val () = xs := list_vt_nil{a}()
in
$UN.castvwtp0{mynode1(a)}((pf_x, pf_xs1 | xs_))
end // end of [list_vt_nil]
//
end // end of [unsnoc]
//
in
//
case+ xs of
| list_vt_cons _ => unsnoc (xs)
| list_vt_nil () => mynode_null{a}((*void*))
//
end // end of [linset_takeoutmin_ngc]
(* ****** ****** *)
(* end of [linset_listord.dats] *)

View File

@@ -0,0 +1,51 @@
(***********************************************************************)
(* *)
(* Applied Type System *)
(* *)
(***********************************************************************)
(*
** ATS/Postiats - Unleashing the Potential of Types!
** Copyright (C) 2011-2013 Hongwei Xi, ATS Trustful Software, Inc.
** All rights reserved
**
** ATS is free software; you can redistribute it and/or modify it under
** the terms of the GNU GENERAL PUBLIC LICENSE (GPL) as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** ATS is distributed in the hope that it will be useful, but WITHOUT ANY
** WARRANTY; without even the implied warranty of MERCHANTABILITY or
** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
** for more details.
**
** You should have received a copy of the GNU General Public License
** along with ATS; see the file COPYING. If not, please write to the
** Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
** 02110-1301, USA.
*)
(* ****** ****** *)
//
// Author: Hongwei Xi
// Authoremail: hwxiATcsDOTbuDOTedu
// Time: October, 2010
//
(* ****** ****** *)
#define ATS_PACKNAME "ATSLIB.libats.linset_listord"
#define ATS_STALOADFLAG 0 // no static loading at run-time
(* ****** ****** *)
#include "./SHARE/linset.hats"
#include "./SHARE/linset_node.hats"
(* ****** ****** *)
castfn
linset2list {a:t0p} (xs: set (INV(a))):<> List0_vt (a)
(* ****** ****** *)
(* end of [linset_listord.sats] *)

56
samples/C/dynarray.cats Normal file
View File

@@ -0,0 +1,56 @@
/* ******************************************************************* */
/* */
/* Applied Type System */
/* */
/* ******************************************************************* */
/*
** ATS/Postiats - Unleashing the Potential of Types!
** Copyright (C) 2011-20?? Hongwei Xi, ATS Trustful Software, Inc.
** All rights reserved
**
** ATS is free software; you can redistribute it and/or modify it under
** the terms of the GNU GENERAL PUBLIC LICENSE (GPL) as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** ATS is distributed in the hope that it will be useful, but WITHOUT ANY
** WARRANTY; without even the implied warranty of MERCHANTABILITY or
** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
** for more details.
**
** You should have received a copy of the GNU General Public License
** along with ATS; see the file COPYING. If not, please write to the
** Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
** 02110-1301, USA.
*/
/* ****** ****** */
/*
(* Author: Hongwei Xi *)
(* Authoremail: hwxi AT cs DOT bu DOT edu *)
(* Start time: March, 2013 *)
*/
/* ****** ****** */
#ifndef ATSHOME_LIBATS_DYNARRAY_CATS
#define ATSHOME_LIBATS_DYNARRAY_CATS
/* ****** ****** */
#include <string.h>
/* ****** ****** */
#define atslib_dynarray_memcpy memcpy
#define atslib_dynarray_memmove memmove
/* ****** ****** */
#endif // ifndef ATSHOME_LIBATS_DYNARRAY_CATS
/* ****** ****** */
/* end of [dynarray.cats] */