Software /
code /
prosody
Annotate
util/bit53.lua @ 12947:14a44b1a51d0
prosody.loader: Allow loading modules under 'prosody' namespace (#1223)
Actually `hg mv`-ing all the files is disruptive, basically breaking
everything from rebasing all my WIP draft commits to the package
building. So instead, what if we didn't and instead rewrote package
names as they are `require()`-d?
Debian packages produced by the Prosody are already installed into this
structure so much will Just Work if all require calls are updated.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Fri, 17 Mar 2023 13:51:43 +0100 |
parent | 12365:af02b033bd7f |
rev | line source |
---|---|
10241
48f7cda4174d
util.bitops: Library to find appropriate bitwise library (closes #1395)
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
1 -- Only the operators needed by net.websocket.frames are provided at this point |
48f7cda4174d
util.bitops: Library to find appropriate bitwise library (closes #1395)
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
2 return { |
12365
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
3 band = function (a, b, ...) |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
4 local ret = a & b; |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
5 if ... then |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
6 for i = 1, select("#", ...) do |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
7 ret = ret & (select(i, ...)); |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
8 end |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
9 end |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
10 return ret; |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
11 end; |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
12 bor = function (a, b, ...) |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
13 local ret = a | b; |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
14 if ... then |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
15 for i = 1, select("#", ...) do |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
16 ret = ret | (select(i, ...)); |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
17 end |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
18 end |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
19 return ret; |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
20 end; |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
21 bxor = function (a, b, ...) |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
22 local ret = a ~ b; |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
23 if ... then |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
24 for i = 1, select("#", ...) do |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
25 ret = ret ~ (select(i, ...)); |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
26 end |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
27 end |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
28 return ret; |
af02b033bd7f
util.bit53: Support for more than 2 arguments, for compat with bit32
Matthew Wild <mwild1@gmail.com>
parents:
12358
diff
changeset
|
29 end; |
12358
d77d8fba44ad
util.bit53: Add left- and right shift operations
Kim Alvefur <zash@zash.se>
parents:
10241
diff
changeset
|
30 rshift = function (a, n) return a >> n end; |
d77d8fba44ad
util.bit53: Add left- and right shift operations
Kim Alvefur <zash@zash.se>
parents:
10241
diff
changeset
|
31 lshift = function (a, n) return a << n end; |
10241
48f7cda4174d
util.bitops: Library to find appropriate bitwise library (closes #1395)
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
32 }; |
48f7cda4174d
util.bitops: Library to find appropriate bitwise library (closes #1395)
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
33 |