Sort a list of object identifiers: Difference between revisions
Sort a list of object identifiers (view source)
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1.3.6.1.4.1.11150.3.4.0
1.3.6.1.4.1.11150.3.4.0.1</pre>
=={{header|Arturo}}==
<syntaxhighlight lang="arturo">lst: [
"1.3.6.1.4.1.11.2.17.19.3.4.0.10"
"1.3.6.1.4.1.11.2.17.5.2.0.79"
"1.3.6.1.4.1.11.2.17.19.3.4.0.4"
"1.3.6.1.4.1.11150.3.4.0.1"
"1.3.6.1.4.1.11.2.17.19.3.4.0.1"
"1.3.6.1.4.1.11150.3.4.0"
]
print.lines arrange lst 'x ->
sum map.with:'i to [:integer] split.by:"." x 'z ->
z * 10^(20-i)</syntaxhighlight>
{{out}}
<pre>1.3.6.1.4.1.11.2.17.5.2.0.79
1.3.6.1.4.1.11.2.17.19.3.4.0.1
1.3.6.1.4.1.11.2.17.19.3.4.0.4
1.3.6.1.4.1.11.2.17.19.3.4.0.10
1.3.6.1.4.1.11150.3.4.0
1.3.6.1.4.1.11150.3.4.0.1</pre>
=={{header|ATS}}==
<syntaxhighlight lang="ats">
(* Sort a list of object identifiers (OID). *)
#include "share/atspre_staload.hats"
staload UN = "prelude/SATS/unsafe.sats"
%{^
#include <alloca.h> /* ATS2 exceptions require alloca(3). */
%}
#define NIL list_nil ()
#define :: list_cons
infixl ( :: ) :::
#define VNIL list_vt_nil ()
#define ::: list_vt_cons
exception Exc_not_an_oid of (string, string)
exception Exc_internal_error of (string)
macdef not_an_oid (s) = $raise Exc_not_an_oid ($mylocation, ,(s))
macdef internal_error () = $raise Exc_internal_error ($mylocation)
fn
oid_explode
{n : int}
(s : string n)
:<!exnwrt> List0_vt String1 =
let
fun
loop {i : nat | i <= n}
.<n - i>.
(lst : &list_vt (String1, 0) >> List0_vt String1,
i : size_t i)
:<!exnwrt> void =
if ~string_is_atend (s, i) then
let
fun
scan_number
{j : int | i <= j; j <= n}
.<n - j>.
(j : size_t j)
:<> [j : int | i <= j; j <= n]
size_t j =
if string_is_atend (s, j) then
j
else if ~isdigit s[j] then
j
else
scan_number (succ j)
val j = scan_number i
in
if j = i then
not_an_oid s
else if string_is_atend (s, j) then
let
val t =
strnptr2string (string_make_substring (s, i, j - i))
val+ ~ VNIL = lst
in
lst := t ::: VNIL
end
else if s[j] <> '.' then
not_an_oid s
else if string_is_atend (s, succ j) then
not_an_oid s
else
let
val+ ~ VNIL = lst
val t =
strnptr2string
(string_make_substring (s, i, j - i))
val () = lst := t ::: VNIL
val+ @ _ ::: tail = lst
val () = loop (tail, succ j)
prval () = fold@ lst
in
end
end
prval () = lemma_string_param s
var lst : List0_vt String1 = VNIL
in
if string_is_empty s then
not_an_oid s;
loop (lst, i2sz 0);
lst
end
fn
oid_field_cmp
(x : String0,
y : String0)
:<!exn> int =
let
fun
to_number {n : nat}
{i : nat | i <= n}
.<n - i>.
(s : string n,
i : size_t i,
accum : ullint)
:<!exn> ullint =
if string_is_atend (s, i) then
accum
else if ~isdigit s[i] then
internal_error ()
else
let
val digit = $UN.cast{ullint} s[i] - $UN.cast '0'
in
to_number (s, succ i, (10ULL * accum) + digit)
end
val nx = to_number (x, i2sz 0, 0ULL)
and ny = to_number (y, i2sz 0, 0ULL)
in
compare (nx, ny)
end
fn
oid_cmp (x : String0,
y : String0)
:<!exnwrt> int =
let
fun
loop {m, n : nat}
.<m, n>.
(xs : list (String1, m),
ys : list (String1, n))
:<!exnwrt> int =
case+ ys of
| NIL => if iseqz xs then 0 else 1
| yhead :: ytail =>
begin
case+ xs of
| NIL => ~1
| xhead :: xtail =>
let
val cmp = oid_field_cmp (xhead, yhead)
in
if cmp = 0 then
loop (xtail, ytail)
else
cmp
end
end
val xs = list_vt2t (oid_explode x)
and ys = list_vt2t (oid_explode y)
in
loop (xs, ys)
end
fn
oid_list_sort
{n : int}
(lst : list (String0, n))
:<!exnwrt> list_vt (String0, n) =
list_mergesort_fun<String0>
(lst, lam (x, y) => $effmask_all oid_cmp (x, y))
implement
main0 () =
try
let
val oid_list =
$list ("1.3.6.1.4.1.11.2.17.19.3.4.0.10",
"1.3.6.1.4.1.11.2.17.5.2.0.79",
"1.3.6.1.4.1.11.2.17.19.3.4.0.4",
"1.3.6.1.4.1.11150.3.4.0.1",
"1.3.6.1.4.1.11.2.17.19.3.4.0.1",
"1.3.6.1.4.1.11150.3.4.0")
val oid_sorted = list_vt2t (oid_list_sort oid_list)
var p : List0 String0
in
for (p := oid_sorted; isneqz p; p := list_tail p)
println! (list_head p)
end
with
| ~ Exc_not_an_oid (loc, s) =>
begin
println! ("Not a UID: \"", s, "\" (exception raised at ", loc, ")");
exit 1
end
| ~ Exc_internal_error loc =>
begin
println! ("Internal error (exception raised at ", loc, ")");
exit 1
end
</syntaxhighlight>
{{out}}
<pre>
$ patscc -DATS_MEMALLOC_GCBDW oid_sort.dats -lgc && ./a.out
1.3.6.1.4.1.11.2.17.5.2.0.79
1.3.6.1.4.1.11.2.17.19.3.4.0.1
1.3.6.1.4.1.11.2.17.19.3.4.0.4
1.3.6.1.4.1.11.2.17.19.3.4.0.10
1.3.6.1.4.1.11150.3.4.0
1.3.6.1.4.1.11150.3.4.0.1
</pre>
=={{header|AutoHotkey}}==
Line 1,149 ⟶ 1,379:
=={{header|Fōrmulæ}}==
{{FormulaeEntry|page=https://formulae.org/?script=examples/Sort_a_list_of_object_identifiers}}
'''Solution'''
[[File:Fōrmulæ - Sort a list of object identifiers 01.png]]
[[File:Fōrmulæ - Sort a list of object identifiers 02.png]]
'''Test case'''
[[File:Fōrmulæ - Sort a list of object identifiers 03.png]]
[[File:Fōrmulæ - Sort a list of object identifiers 04.png]]
=={{header|Go}}==
Line 2,611 ⟶ 2,849:
{{libheader|Wren-fmt}}
{{libheader|Wren-sort}}
<syntaxhighlight lang="
import "./sort" for Sort
var oids = [
| |||