Fix almost everything 2 #10
@ -1,350 +0,0 @@
|
||||
-----------------------------------------------------------------------------
|
||||
-- HTTP/1.1 client support for the Lua language.
|
||||
-- LuaSocket toolkit.
|
||||
-- Author: Diego Nehab
|
||||
-- RCS ID: $Id: http.lua,v 1.71 2007/10/13 23:55:20 diego Exp $
|
||||
-----------------------------------------------------------------------------
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
-- Declare module and import dependencies
|
||||
-------------------------------------------------------------------------------
|
||||
local socket = require("socket")
|
||||
local url = require("socket.url")
|
||||
local ltn12 = require("ltn12")
|
||||
local mime = require("mime")
|
||||
local string = require("string")
|
||||
local base = _G
|
||||
local table = require("table")
|
||||
module("socket.http")
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
-- Program constants
|
||||
-----------------------------------------------------------------------------
|
||||
-- connection timeout in seconds
|
||||
TIMEOUT = 60
|
||||
-- default port for document retrieval
|
||||
PORT = 80
|
||||
-- user agent field sent in request
|
||||
USERAGENT = socket._VERSION
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
-- Reads MIME headers from a connection, unfolding where needed
|
||||
-----------------------------------------------------------------------------
|
||||
local function receiveheaders(sock, headers)
|
||||
local line, name, value, err
|
||||
headers = headers or {}
|
||||
-- get first line
|
||||
line, err = sock:receive()
|
||||
if err then return nil, err end
|
||||
-- headers go until a blank line is found
|
||||
while line ~= "" do
|
||||
-- get field-name and value
|
||||
name, value = socket.skip(2, string.find(line, "^(.-):%s*(.*)"))
|
||||
if not (name and value) then return nil, "malformed reponse headers" end
|
||||
name = string.lower(name)
|
||||
-- get next line (value might be folded)
|
||||
line, err = sock:receive()
|
||||
if err then return nil, err end
|
||||
-- unfold any folded values
|
||||
while string.find(line, "^%s") do
|
||||
value = value .. line
|
||||
line = sock:receive()
|
||||
if err then return nil, err end
|
||||
end
|
||||
-- save pair in table
|
||||
if headers[name] then headers[name] = headers[name] .. ", " .. value
|
||||
else headers[name] = value end
|
||||
end
|
||||
return headers
|
||||
end
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
-- Extra sources and sinks
|
||||
-----------------------------------------------------------------------------
|
||||
socket.sourcet["http-chunked"] = function(sock, headers)
|
||||
return base.setmetatable({
|
||||
getfd = function() return sock:getfd() end,
|
||||
dirty = function() return sock:dirty() end
|
||||
}, {
|
||||
__call = function()
|
||||
-- get chunk size, skip extention
|
||||
local line, err = sock:receive()
|
||||
if err then return nil, err end
|
||||
local size = base.tonumber(string.gsub(line, ";.*", ""), 16)
|
||||
if not size then return nil, "invalid chunk size" end
|
||||
-- was it the last chunk?
|
||||
if size > 0 then
|
||||
-- if not, get chunk and skip terminating CRLF
|
||||
local chunk, err, part = sock:receive(size)
|
||||
if chunk then sock:receive() end
|
||||
return chunk, err
|
||||
else
|
||||
-- if it was, read trailers into headers table
|
||||
headers, err = receiveheaders(sock, headers)
|
||||
if not headers then return nil, err end
|
||||
end
|
||||
end
|
||||
})
|
||||
end
|
||||
|
||||
socket.sinkt["http-chunked"] = function(sock)
|
||||
return base.setmetatable({
|
||||
getfd = function() return sock:getfd() end,
|
||||
dirty = function() return sock:dirty() end
|
||||
}, {
|
||||
__call = function(self, chunk, err)
|
||||
if not chunk then return sock:send("0\r\n\r\n") end
|
||||
local size = string.format("%X\r\n", string.len(chunk))
|
||||
return sock:send(size .. chunk .. "\r\n")
|
||||
end
|
||||
})
|
||||
end
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
-- Low level HTTP API
|
||||
-----------------------------------------------------------------------------
|
||||
local metat = { __index = {} }
|
||||
|
||||
function open(host, port, create)
|
||||
-- create socket with user connect function, or with default
|
||||
local c = socket.try((create or socket.tcp)())
|
||||
local h = base.setmetatable({ c = c }, metat)
|
||||
-- create finalized try
|
||||
h.try = socket.newtry(function() h:close() end)
|
||||
-- set timeout before connecting
|
||||
h.try(c:settimeout(TIMEOUT))
|
||||
h.try(c:connect(host, port or PORT))
|
||||
-- here everything worked
|
||||
return h
|
||||
end
|
||||
|
||||
function metat.__index:sendrequestline(method, uri)
|
||||
local reqline = string.format("%s %s HTTP/1.1\r\n", method or "GET", uri)
|
||||
return self.try(self.c:send(reqline))
|
||||
end
|
||||
|
||||
function metat.__index:sendheaders(headers)
|
||||
local h = "\r\n"
|
||||
for i, v in base.pairs(headers) do
|
||||
h = i .. ": " .. v .. "\r\n" .. h
|
||||
end
|
||||
self.try(self.c:send(h))
|
||||
return 1
|
||||
end
|
||||
|
||||
function metat.__index:sendbody(headers, source, step)
|
||||
source = source or ltn12.source.empty()
|
||||
step = step or ltn12.pump.step
|
||||
-- if we don't know the size in advance, send chunked and hope for the best
|
||||
local mode = "http-chunked"
|
||||
if headers["content-length"] then mode = "keep-open" end
|
||||
return self.try(ltn12.pump.all(source, socket.sink(mode, self.c), step))
|
||||
end
|
||||
|
||||
function metat.__index:receivestatusline()
|
||||
local status = self.try(self.c:receive(5))
|
||||
-- identify HTTP/0.9 responses, which do not contain a status line
|
||||
-- this is just a heuristic, but is what the RFC recommends
|
||||
if status ~= "HTTP/" then return nil, status end
|
||||
-- otherwise proceed reading a status line
|
||||
status = self.try(self.c:receive("*l", status))
|
||||
local code = socket.skip(2, string.find(status, "HTTP/%d*%.%d* (%d%d%d)"))
|
||||
return self.try(base.tonumber(code), status)
|
||||
end
|
||||
|
||||
function metat.__index:receiveheaders()
|
||||
return self.try(receiveheaders(self.c))
|
||||
end
|
||||
|
||||
function metat.__index:receivebody(headers, sink, step)
|
||||
sink = sink or ltn12.sink.null()
|
||||
step = step or ltn12.pump.step
|
||||
local length = base.tonumber(headers["content-length"])
|
||||
local t = headers["transfer-encoding"] -- shortcut
|
||||
local mode = "default" -- connection close
|
||||
if t and t ~= "identity" then mode = "http-chunked"
|
||||
elseif base.tonumber(headers["content-length"]) then mode = "by-length" end
|
||||
return self.try(ltn12.pump.all(socket.source(mode, self.c, length),
|
||||
sink, step))
|
||||
end
|
||||
|
||||
function metat.__index:receive09body(status, sink, step)
|
||||
local source = ltn12.source.rewind(socket.source("until-closed", self.c))
|
||||
source(status)
|
||||
return self.try(ltn12.pump.all(source, sink, step))
|
||||
end
|
||||
|
||||
function metat.__index:close()
|
||||
return self.c:close()
|
||||
end
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
-- High level HTTP API
|
||||
-----------------------------------------------------------------------------
|
||||
local function adjusturi(reqt)
|
||||
local u = reqt
|
||||
-- if there is a proxy, we need the full url. otherwise, just a part.
|
||||
if not reqt.proxy and not PROXY then
|
||||
u = {
|
||||
path = socket.try(reqt.path, "invalid path 'nil'"),
|
||||
params = reqt.params,
|
||||
query = reqt.query,
|
||||
fragment = reqt.fragment
|
||||
}
|
||||
end
|
||||
return url.build(u)
|
||||
end
|
||||
|
||||
local function adjustproxy(reqt)
|
||||
local proxy = reqt.proxy or PROXY
|
||||
if proxy then
|
||||
proxy = url.parse(proxy)
|
||||
return proxy.host, proxy.port or 3128
|
||||
else
|
||||
return reqt.host, reqt.port
|
||||
end
|
||||
end
|
||||
|
||||
local function adjustheaders(reqt)
|
||||
-- default headers
|
||||
local lower = {
|
||||
["user-agent"] = USERAGENT,
|
||||
["host"] = reqt.host,
|
||||
["connection"] = "close, TE",
|
||||
["te"] = "trailers"
|
||||
}
|
||||
-- if we have authentication information, pass it along
|
||||
if reqt.user and reqt.password then
|
||||
lower["authorization"] =
|
||||
"Basic " .. (mime.b64(reqt.user .. ":" .. reqt.password))
|
||||
end
|
||||
-- override with user headers
|
||||
for i,v in base.pairs(reqt.headers or lower) do
|
||||
lower[string.lower(i)] = v
|
||||
end
|
||||
return lower
|
||||
end
|
||||
|
||||
-- default url parts
|
||||
local default = {
|
||||
host = "",
|
||||
port = PORT,
|
||||
path ="/",
|
||||
scheme = "http"
|
||||
}
|
||||
|
||||
local function adjustrequest(reqt)
|
||||
-- parse url if provided
|
||||
local nreqt = reqt.url and url.parse(reqt.url, default) or {}
|
||||
-- explicit components override url
|
||||
for i,v in base.pairs(reqt) do nreqt[i] = v end
|
||||
if nreqt.port == "" then nreqt.port = 80 end
|
||||
socket.try(nreqt.host and nreqt.host ~= "",
|
||||
"invalid host '" .. base.tostring(nreqt.host) .. "'")
|
||||
-- compute uri if user hasn't overriden
|
||||
nreqt.uri = reqt.uri or adjusturi(nreqt)
|
||||
-- ajust host and port if there is a proxy
|
||||
nreqt.host, nreqt.port = adjustproxy(nreqt)
|
||||
-- adjust headers in request
|
||||
nreqt.headers = adjustheaders(nreqt)
|
||||
return nreqt
|
||||
end
|
||||
|
||||
local function shouldredirect(reqt, code, headers)
|
||||
return headers.location and
|
||||
string.gsub(headers.location, "%s", "") ~= "" and
|
||||
(reqt.redirect ~= false) and
|
||||
(code == 301 or code == 302) and
|
||||
(not reqt.method or reqt.method == "GET" or reqt.method == "HEAD")
|
||||
and (not reqt.nredirects or reqt.nredirects < 5)
|
||||
end
|
||||
|
||||
local function shouldreceivebody(reqt, code)
|
||||
if reqt.method == "HEAD" then return nil end
|
||||
if code == 204 or code == 304 then return nil end
|
||||
if code >= 100 and code < 200 then return nil end
|
||||
return 1
|
||||
end
|
||||
|
||||
-- forward declarations
|
||||
local trequest, tredirect
|
||||
|
||||
function tredirect(reqt, location)
|
||||
local result, code, headers, status = trequest {
|
||||
-- the RFC says the redirect URL has to be absolute, but some
|
||||
-- servers do not respect that
|
||||
url = url.absolute(reqt.url, location),
|
||||
source = reqt.source,
|
||||
sink = reqt.sink,
|
||||
headers = reqt.headers,
|
||||
proxy = reqt.proxy,
|
||||
nredirects = (reqt.nredirects or 0) + 1,
|
||||
create = reqt.create
|
||||
}
|
||||
-- pass location header back as a hint we redirected
|
||||
headers = headers or {}
|
||||
headers.location = headers.location or location
|
||||
return result, code, headers, status
|
||||
end
|
||||
|
||||
function trequest(reqt)
|
||||
-- we loop until we get what we want, or
|
||||
-- until we are sure there is no way to get it
|
||||
local nreqt = adjustrequest(reqt)
|
||||
local h = open(nreqt.host, nreqt.port, nreqt.create)
|
||||
-- send request line and headers
|
||||
h:sendrequestline(nreqt.method, nreqt.uri)
|
||||
h:sendheaders(nreqt.headers)
|
||||
-- if there is a body, send it
|
||||
if nreqt.source then
|
||||
h:sendbody(nreqt.headers, nreqt.source, nreqt.step)
|
||||
end
|
||||
local code, status = h:receivestatusline()
|
||||
-- if it is an HTTP/0.9 server, simply get the body and we are done
|
||||
if not code then
|
||||
h:receive09body(status, nreqt.sink, nreqt.step)
|
||||
return 1, 200
|
||||
end
|
||||
local headers
|
||||
-- ignore any 100-continue messages
|
||||
while code == 100 do
|
||||
headers = h:receiveheaders()
|
||||
code, status = h:receivestatusline()
|
||||
end
|
||||
headers = h:receiveheaders()
|
||||
-- at this point we should have a honest reply from the server
|
||||
-- we can't redirect if we already used the source, so we report the error
|
||||
if shouldredirect(nreqt, code, headers) and not nreqt.source then
|
||||
h:close()
|
||||
return tredirect(reqt, headers.location)
|
||||
end
|
||||
-- here we are finally done
|
||||
if shouldreceivebody(nreqt, code) then
|
||||
h:receivebody(headers, nreqt.sink, nreqt.step)
|
||||
end
|
||||
h:close()
|
||||
return 1, code, headers, status
|
||||
end
|
||||
|
||||
local function srequest(u, b)
|
||||
local t = {}
|
||||
local reqt = {
|
||||
url = u,
|
||||
sink = ltn12.sink.table(t)
|
||||
}
|
||||
if b then
|
||||
reqt.source = ltn12.source.string(b)
|
||||
reqt.headers = {
|
||||
["content-length"] = string.len(b),
|
||||
["content-type"] = "application/x-www-form-urlencoded"
|
||||
}
|
||||
reqt.method = "POST"
|
||||
end
|
||||
local code, headers, status = socket.skip(1, trequest(reqt))
|
||||
return table.concat(t), code, headers, status
|
||||
end
|
||||
|
||||
request = socket.protect(function(reqt, body)
|
||||
if base.type(reqt) == "string" then return srequest(reqt, body)
|
||||
else return trequest(reqt) end
|
||||
end)
|
@ -1,16 +1,23 @@
|
||||
local folder = (...):gsub('%.init$', '')
|
||||
local folder = ({...})[1]:gsub('%.init$', '')
|
||||
local md5 = require(folder .. ".md5" )
|
||||
local http = require("socket.http")
|
||||
|
||||
local GJ = {
|
||||
gameID, gameKey,
|
||||
isLoggedIn = false,
|
||||
username, userToken
|
||||
username, userToken,
|
||||
trophies = {}
|
||||
}
|
||||
|
||||
local BASE_URL = "http://gamejolt.com/api/game/v1/"
|
||||
|
||||
local function req(s, f, pu, pt)
|
||||
local escape = function (a)
|
||||
return tostring(a):gsub("([^%w%-%.%_])",function (a)
|
||||
return string.format("%%%02X",string.byte(a))
|
||||
end)
|
||||
end
|
||||
|
||||
local function req(s, f, pu, pt, data)
|
||||
local url = BASE_URL .. s .. "&game_id=" .. tostring(GJ.gameID) .. "&format=" .. f
|
||||
if pu then url = url .. "&username=" .. GJ.username end
|
||||
if pt then url = url .. "&user_token=" .. GJ.userToken end
|
||||
@ -18,7 +25,7 @@ local function req(s, f, pu, pt)
|
||||
local b = md5.sumhexa(url .. GJ.gameKey)
|
||||
url = url .. "&signature=" .. b
|
||||
|
||||
local r, e = http.request(url)
|
||||
local r, e = http.request(url, data)
|
||||
return r
|
||||
end
|
||||
|
||||
@ -54,15 +61,46 @@ local function handleTrophies(str)
|
||||
return t
|
||||
end
|
||||
|
||||
function GJ.init(id, key)
|
||||
function GJ.init(id, key, args)
|
||||
GJ.gameID = id
|
||||
GJ.gameKey = key
|
||||
|
||||
if args and type(args)=="table" then
|
||||
for k,v in pairs(args) do
|
||||
local a = v:match("^gjapi_(.*)")
|
||||
|
||||
if a then
|
||||
key, value = a:match("^(.-)=(.-)$")
|
||||
|
||||
if key == "username" then
|
||||
GJ.username = value
|
||||
elseif key == "token" then
|
||||
GJ.userToken = value
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
function GJ.getCredentials(dir)
|
||||
local f = io.open(dir.."gjapi-credentials.txt")
|
||||
|
||||
if f then
|
||||
GJ.username = f:read()
|
||||
GJ.userToken = f:read()
|
||||
end
|
||||
|
||||
if GJ.username and GJ.userToken then
|
||||
return true, GJ.username, GJ.userToken
|
||||
else
|
||||
return false, "Couldn't find, open or read the \"gjapi-credentials.txt\" file"
|
||||
end
|
||||
end
|
||||
|
||||
-- users
|
||||
function GJ.authUser(name, token)
|
||||
GJ.username = name
|
||||
GJ.userToken = token
|
||||
GJ.username = name or GJ.username or ""
|
||||
GJ.userToken = token or GJ.userToken or ""
|
||||
|
||||
local s = string.find(req("users/auth/?", "dump", true, true), "SUCCESS") ~= nil
|
||||
GJ.isLoggedIn = s
|
||||
@ -112,7 +150,8 @@ function GJ.fetchData(key, isGlobal)
|
||||
local pu, pt = true, true
|
||||
if isGlobal then pu, pt = false, false end
|
||||
|
||||
local d = req("data-store/?key=" .. key, "dump", pu, pt)
|
||||
local d = req("data-store/?key=" .. escape(key), "dump", pu, pt)
|
||||
|
||||
return string.sub(d, string.find(d, "\n"), string.len(d))
|
||||
end
|
||||
|
||||
@ -120,14 +159,21 @@ function GJ.setData(key, data, isGlobal)
|
||||
local pu, pt = true, true
|
||||
if isGlobal then pu, pt = false, false end
|
||||
|
||||
return string.find(req("data-store/set/?key=" .. key .. "&data=" .. tostring(data), "dump", pu, pt), "SUCCESS") ~= nil
|
||||
return string.find(req("data-store/set/?key=" .. escape(key) .. '&data=' .. escape(data), "dump", pu, pt), "SUCCESS") ~= nil
|
||||
end
|
||||
|
||||
function GJ.setBigData(key, data, isGlobal)
|
||||
local pu, pt = true, true
|
||||
if isGlobal then pu, pt = false, false end
|
||||
|
||||
return string.find(req("data-store/set/?key=" .. escape(key), "dump", pu, pt, "data="..escape(data)), "SUCCESS") ~= nil
|
||||
end
|
||||
|
||||
function GJ.updateData(key, value, operation, isGlobal)
|
||||
local pu, pt = true, true
|
||||
if isGlobal then pu, pt = false, false end
|
||||
|
||||
local d = req("data-store/update/?key=" .. key .. "&operation=" .. operation .. "&value=" .. tostring(value), "dump", pu, pt)
|
||||
local d = req("data-store/update/?key=" .. escape(key) .. "&operation=" .. operation .. "&value=" .. escape(value), "dump", pu, pt)
|
||||
return string.sub(d, string.find(d, "\n"), string.len(d))
|
||||
end
|
||||
|
||||
@ -135,7 +181,7 @@ function GJ.removeData(key, isGlobal)
|
||||
local pu, pt = true, true
|
||||
if isGlobal then pu, pt = false, false end
|
||||
|
||||
return string.find(req("data-store/remove/?key=" .. key, "dump", pu, pt), "SUCCESS") ~= nil
|
||||
return string.find(req("data-store/remove/?key=" .. escape(key), "dump", pu, pt), "SUCCESS") ~= nil
|
||||
end
|
||||
|
||||
function GJ.fetchStorageKeys(isGlobal)
|
||||
@ -154,7 +200,9 @@ end
|
||||
|
||||
-- trophies
|
||||
function GJ.giveTrophy(id)
|
||||
return string.find(req("trophies/add-achieved/?trophy_id=" .. tostring(id), "dump", true, true), "SUCCESS") ~= nil
|
||||
local s = string.find(req("trophies/add-achieved/?trophy_id=" .. id, "dump", true, true), "SUCCESS") ~= nil
|
||||
GJ.fetchAllTrophies(true)
|
||||
return
|
||||
end
|
||||
|
||||
function GJ.fetchTrophy(id)
|
||||
@ -168,29 +216,32 @@ function GJ.fetchTrophy(id)
|
||||
end
|
||||
|
||||
function GJ.fetchTrophiesByStatus(achieved)
|
||||
return handleTrophies("achieved=" .. tostring(achieved))
|
||||
return handleTrophies("achieved=" .. (achieved and "true" or "false"))
|
||||
end
|
||||
|
||||
function GJ.fetchAllTrophies()
|
||||
return handleTrophies("")
|
||||
function GJ.fetchAllTrophies(f)
|
||||
if f then
|
||||
GJ.trophies = handleTrophies("")
|
||||
end
|
||||
return GJ.trophies
|
||||
end
|
||||
|
||||
-- scores
|
||||
function GJ.addScore(score, desc, tableID, guestName, extraData)
|
||||
local pu, pt, s = true, true, ""
|
||||
if guestName then pu, pt = false, false, s .. "&guest=" .. guestName end
|
||||
if guestName then pu, pt = false, false, s .. "&guest=" .. escape(guestName) end
|
||||
|
||||
if extraData then s = s .. "&extra_data=" .. tostring(extraData) end
|
||||
if tableID then s = s .. "&table_id=" .. tostring(tableID) end
|
||||
if extraData then s = s .. "&extra_data=" .. escape(extraData) end
|
||||
if tableID then s = s .. "&table_id=" .. escape(tableID) end
|
||||
|
||||
return string.find(req("scores/add/?score=" .. tostring(desc) .. "&sort=" .. score .. s, "dump", pu, pt), "SUCCESS") ~= nil
|
||||
return string.find(req("scores/add/?score=" .. escape(desc) .. "&sort=" .. score .. s, "dump", pu, pt), "SUCCESS") ~= nil
|
||||
end
|
||||
|
||||
function GJ.fetchScores(limit, tableID)
|
||||
local pu, pt, s = true, true, ""
|
||||
if tableID then pu, pt, s = false, false, "&table_id=" .. tostring(tableID) end
|
||||
if tableID then pu, pt, s = false, false, "&table_id=" .. escape(tableID) end
|
||||
|
||||
local d = req("scores/?limit=" .. tostring(limit) .. s, "keypair", pu, pt)
|
||||
local d = req("scores/?limit=" .. (tonumber(limit or "") or 10) .. s, "keypair", pu, pt)
|
||||
local t, f = {}
|
||||
|
||||
parseKeypair(d, function(k, v)
|
||||
|
@ -1,6 +1,6 @@
|
||||
local md5 = {
|
||||
_VERSION = "md5.lua 0.5.0",
|
||||
_DESCRIPTION = "MD5 computation in Lua (5.1)",
|
||||
_VERSION = "md5.lua 1.0.0",
|
||||
_DESCRIPTION = "MD5 computation in Lua (5.1-3, LuaJIT)",
|
||||
_URL = "https://github.com/kikito/md5.lua",
|
||||
_LICENSE = [[
|
||||
MIT LICENSE
|
||||
@ -33,7 +33,15 @@ local md5 = {
|
||||
local floor, abs, max = math.floor, math.abs, math.max
|
||||
local char, byte, format, rep, sub =
|
||||
string.char, string.byte, string.format, string.rep, string.sub
|
||||
local bit_or, bit_and, bit_not, bit_xor, bit_rshift, bit_lshift
|
||||
|
||||
local ok, bit = pcall(require, 'bit')
|
||||
if not ok then ok, bit = pcall(require, 'bit32') end
|
||||
|
||||
if ok then
|
||||
bit_or, bit_and, bit_not, bit_xor = bit.bor, bit.band, bit.bnot, bit.bxor
|
||||
bit_rshift, bit_lshift = bit.rshift, bit.lshift
|
||||
else
|
||||
local function check_int(n)
|
||||
-- checking not float
|
||||
if(n - floor(n) > 0) then
|
||||
@ -73,7 +81,7 @@ end
|
||||
|
||||
local to_bits -- needs to be declared before bit_not
|
||||
|
||||
local function bit_not(n)
|
||||
function bit_not(n)
|
||||
local tbl = to_bits(n)
|
||||
local size = max(#tbl, 32)
|
||||
for i = 1, size do
|
||||
@ -110,7 +118,7 @@ to_bits = function (n)
|
||||
return tbl
|
||||
end
|
||||
|
||||
local function bit_or(m, n)
|
||||
function bit_or(m, n)
|
||||
local tbl_m = to_bits(m)
|
||||
local tbl_n = to_bits(n)
|
||||
expand(tbl_m, tbl_n)
|
||||
@ -128,7 +136,7 @@ local function bit_or(m, n)
|
||||
return tbl2number(tbl)
|
||||
end
|
||||
|
||||
local function bit_and(m, n)
|
||||
function bit_and(m, n)
|
||||
local tbl_m = to_bits(m)
|
||||
local tbl_n = to_bits(n)
|
||||
expand(tbl_m, tbl_n)
|
||||
@ -146,7 +154,7 @@ local function bit_and(m, n)
|
||||
return tbl2number(tbl)
|
||||
end
|
||||
|
||||
local function bit_xor(m, n)
|
||||
function bit_xor(m, n)
|
||||
local tbl_m = to_bits(m)
|
||||
local tbl_n = to_bits(n)
|
||||
expand(tbl_m, tbl_n)
|
||||
@ -164,7 +172,7 @@ local function bit_xor(m, n)
|
||||
return tbl2number(tbl)
|
||||
end
|
||||
|
||||
local function bit_rshift(n, bits)
|
||||
function bit_rshift(n, bits)
|
||||
check_int(n)
|
||||
|
||||
local high_bit = 0
|
||||
@ -181,7 +189,7 @@ local function bit_rshift(n, bits)
|
||||
return floor(n)
|
||||
end
|
||||
|
||||
local function bit_lshift(n, bits)
|
||||
function bit_lshift(n, bits)
|
||||
check_int(n)
|
||||
|
||||
if(n < 0) then
|
||||
@ -194,6 +202,7 @@ local function bit_lshift(n, bits)
|
||||
end
|
||||
return bit_and(n, 4294967295) -- 0xFFFFFFFF
|
||||
end
|
||||
end
|
||||
|
||||
-- convert little-endian 32-bit int to a 4-char string
|
||||
local function lei2str(i)
|
||||
|
Reference in New Issue
Block a user