mirror of
https://github.com/jiriks74/presence.nvim
synced 2024-11-23 12:27:50 +01:00
fix(formatting): Fix formatting using stylua (#11)
This commit is contained in:
parent
9e478c9960
commit
c295e1e14f
@ -12,34 +12,32 @@ if not rshift then -- luajit differ from luabit
|
||||
rshift = luabit.rshift
|
||||
end
|
||||
|
||||
local function byte_mod(x,v)
|
||||
local function byte_mod(x, v)
|
||||
if x < 0 then
|
||||
x = x + 256
|
||||
end
|
||||
return (x%v)
|
||||
return (x % v)
|
||||
end
|
||||
|
||||
|
||||
-- buffer
|
||||
local strbuf = "" -- for unpacking
|
||||
local strary = {} -- for packing
|
||||
|
||||
local function strary_append_int16(n,h)
|
||||
local function strary_append_int16(n, h)
|
||||
if n < 0 then
|
||||
n = n + 65536
|
||||
end
|
||||
table.insert( strary, tostr(h, math.floor(n / 256), n % 256 ) )
|
||||
table.insert(strary, tostr(h, math.floor(n / 256), n % 256))
|
||||
end
|
||||
|
||||
local function strary_append_int32(n,h)
|
||||
local function strary_append_int32(n, h)
|
||||
if n < 0 then
|
||||
n = n + 4294967296
|
||||
end
|
||||
table.insert(strary, tostr(h,
|
||||
math.floor(n / 16777216),
|
||||
math.floor(n / 65536) % 256,
|
||||
math.floor(n / 256) % 256,
|
||||
n % 256 ))
|
||||
table.insert(
|
||||
strary,
|
||||
tostr(h, math.floor(n / 16777216), math.floor(n / 65536) % 256, math.floor(n / 256) % 256, n % 256)
|
||||
)
|
||||
end
|
||||
|
||||
local doubleto8bytes
|
||||
@ -47,8 +45,8 @@ local strary_append_double = function(n)
|
||||
-- assume double
|
||||
double_encode_count = double_encode_count + 1
|
||||
local b = doubleto8bytes(n)
|
||||
table.insert( strary, tostr(0xcb))
|
||||
table.insert( strary, string.reverse(b) ) -- reverse: make big endian double precision
|
||||
table.insert(strary, tostr(0xcb))
|
||||
table.insert(strary, string.reverse(b)) -- reverse: make big endian double precision
|
||||
end
|
||||
|
||||
--- IEEE 754
|
||||
@ -59,11 +57,14 @@ doubleto8bytes = function(x)
|
||||
return math.floor(v / 256), tostr(math.fmod(math.floor(v), 256))
|
||||
end
|
||||
local sign = 0
|
||||
if x < 0 then sign = 1; x = -x end
|
||||
if x < 0 then
|
||||
sign = 1
|
||||
x = -x
|
||||
end
|
||||
local mantissa, exponent = math.frexp(x)
|
||||
if x == 0 then -- zero
|
||||
mantissa, exponent = 0, 0
|
||||
elseif x == 1/0 then
|
||||
elseif x == 1 / 0 then
|
||||
mantissa, exponent = 0, 2047
|
||||
else
|
||||
mantissa = (mantissa * 2 - 1) * math.ldexp(0.5, 53)
|
||||
@ -72,11 +73,14 @@ doubleto8bytes = function(x)
|
||||
|
||||
local v, byte = "" -- convert to bytes
|
||||
x = mantissa
|
||||
for _ = 1,6 do
|
||||
_, byte = grab_byte(x); v = v..byte -- 47:0
|
||||
for _ = 1, 6 do
|
||||
_, byte = grab_byte(x)
|
||||
v = v .. byte -- 47:0
|
||||
end
|
||||
x, byte = grab_byte(exponent * 16 + x); v = v..byte -- 55:48
|
||||
x, byte = grab_byte(sign * 128 + x); v = v..byte -- 63:56
|
||||
x, byte = grab_byte(exponent * 16 + x)
|
||||
v = v .. byte -- 55:48
|
||||
x, byte = grab_byte(sign * 128 + x)
|
||||
v = v .. byte -- 63:56
|
||||
return v, x
|
||||
end
|
||||
|
||||
@ -91,10 +95,10 @@ local function bitstofrac(ary)
|
||||
end
|
||||
|
||||
local function bytestobits(ary)
|
||||
local out={}
|
||||
local out = {}
|
||||
for _, v in ipairs(ary) do
|
||||
for j = 0, 7, 1 do
|
||||
table.insert(out, band( rshift(v,7-j), 1 ) )
|
||||
table.insert(out, band(rshift(v, 7 - j), 1))
|
||||
end
|
||||
end
|
||||
return out
|
||||
@ -105,22 +109,38 @@ local function bytestodouble(v)
|
||||
-- sign:1bit
|
||||
-- exp: 11bit (2048, bias=1023)
|
||||
local sign = math.floor(v:byte(8) / 128)
|
||||
local exp = band( v:byte(8), 127 ) * 16 + rshift( v:byte(7), 4 ) - 1023 -- bias
|
||||
local exp = band(v:byte(8), 127) * 16 + rshift(v:byte(7), 4) - 1023 -- bias
|
||||
-- frac: 52 bit
|
||||
local fracbytes = {
|
||||
band( v:byte(7), 15 ), v:byte(6), v:byte(5), v:byte(4), v:byte(3), v:byte(2), v:byte(1) -- big endian
|
||||
band(v:byte(7), 15),
|
||||
v:byte(6),
|
||||
v:byte(5),
|
||||
v:byte(4),
|
||||
v:byte(3),
|
||||
v:byte(2),
|
||||
v:byte(1), -- big endian
|
||||
}
|
||||
local bits = bytestobits(fracbytes)
|
||||
|
||||
for _ = 1, 4 do table.remove(bits,1) end
|
||||
for _ = 1, 4 do
|
||||
table.remove(bits, 1)
|
||||
end
|
||||
|
||||
if sign == 1 then sign = -1 else sign = 1 end
|
||||
if sign == 1 then
|
||||
sign = -1
|
||||
else
|
||||
sign = 1
|
||||
end
|
||||
|
||||
local frac = bitstofrac(bits)
|
||||
if exp == -1023 and frac==0 then return 0 end
|
||||
if exp == 1024 and frac==0 then return 1/0 *sign end
|
||||
if exp == -1023 and frac == 0 then
|
||||
return 0
|
||||
end
|
||||
if exp == 1024 and frac == 0 then
|
||||
return 1 / 0 * sign
|
||||
end
|
||||
|
||||
local real = math.ldexp(1+frac,exp)
|
||||
local real = math.ldexp(1 + frac, exp)
|
||||
|
||||
return real * sign
|
||||
end
|
||||
@ -135,14 +155,14 @@ packers.dynamic = function(data)
|
||||
end
|
||||
|
||||
packers["nil"] = function()
|
||||
table.insert( strary, tostr(0xc0))
|
||||
table.insert(strary, tostr(0xc0))
|
||||
end
|
||||
|
||||
packers.boolean = function(data)
|
||||
if data then -- pack true
|
||||
table.insert( strary, tostr(0xc3))
|
||||
table.insert(strary, tostr(0xc3))
|
||||
else -- pack false
|
||||
table.insert( strary, tostr(0xc2))
|
||||
table.insert(strary, tostr(0xc2))
|
||||
end
|
||||
end
|
||||
|
||||
@ -150,25 +170,25 @@ packers.number = function(n)
|
||||
if math.floor(n) == n then -- integer
|
||||
if n >= 0 then -- positive integer
|
||||
if n < 128 then -- positive fixnum
|
||||
table.insert( strary, tostr(n))
|
||||
table.insert(strary, tostr(n))
|
||||
elseif n < 256 then -- uint8
|
||||
table.insert(strary, tostr(0xcc,n))
|
||||
table.insert(strary, tostr(0xcc, n))
|
||||
elseif n < 65536 then -- uint16
|
||||
strary_append_int16(n,0xcd)
|
||||
strary_append_int16(n, 0xcd)
|
||||
elseif n < 4294967296 then -- uint32
|
||||
strary_append_int32(n,0xce)
|
||||
strary_append_int32(n, 0xce)
|
||||
else -- lua cannot handle uint64, so double
|
||||
strary_append_double(n)
|
||||
end
|
||||
else -- negative integer
|
||||
if n >= -32 then -- negative fixnum
|
||||
table.insert( strary, tostr( 0xe0 + ((n+256)%32)) )
|
||||
table.insert(strary, tostr(0xe0 + ((n + 256) % 32)))
|
||||
elseif n >= -128 then -- int8
|
||||
table.insert( strary, tostr(0xd0,byte_mod(n,0x100)))
|
||||
table.insert(strary, tostr(0xd0, byte_mod(n, 0x100)))
|
||||
elseif n >= -32768 then -- int16
|
||||
strary_append_int16(n,0xd1)
|
||||
strary_append_int16(n, 0xd1)
|
||||
elseif n >= -2147483648 then -- int32
|
||||
strary_append_int32(n,0xd2)
|
||||
strary_append_int32(n, 0xd2)
|
||||
else -- lua cannot handle int64, so double
|
||||
strary_append_double(n)
|
||||
end
|
||||
@ -181,15 +201,15 @@ end
|
||||
packers.string = function(data)
|
||||
local n = #data
|
||||
if n < 32 then
|
||||
table.insert( strary, tostr( 0xa0+n ) )
|
||||
table.insert(strary, tostr(0xa0 + n))
|
||||
elseif n < 65536 then
|
||||
strary_append_int16(n,0xda)
|
||||
strary_append_int16(n, 0xda)
|
||||
elseif n < 4294967296 then
|
||||
strary_append_int32(n,0xdb)
|
||||
strary_append_int32(n, 0xdb)
|
||||
else
|
||||
error("overflow")
|
||||
end
|
||||
table.insert( strary, data)
|
||||
table.insert(strary, data)
|
||||
end
|
||||
|
||||
packers["function"] = function()
|
||||
@ -205,38 +225,44 @@ packers.thread = function()
|
||||
end
|
||||
|
||||
packers.table = function(data)
|
||||
local is_map,ndata,nmax = false,0,0
|
||||
for k,_ in pairs(data) do
|
||||
local is_map, ndata, nmax = false, 0, 0
|
||||
for k, _ in pairs(data) do
|
||||
if type(k) == "number" then
|
||||
if k > nmax then nmax = k end
|
||||
else is_map = true end
|
||||
ndata = ndata+1
|
||||
if k > nmax then
|
||||
nmax = k
|
||||
end
|
||||
else
|
||||
is_map = true
|
||||
end
|
||||
ndata = ndata + 1
|
||||
end
|
||||
if is_map then -- pack as map
|
||||
if ndata < 16 then
|
||||
table.insert( strary, tostr(0x80+ndata))
|
||||
table.insert(strary, tostr(0x80 + ndata))
|
||||
elseif ndata < 65536 then
|
||||
strary_append_int16(ndata,0xde)
|
||||
strary_append_int16(ndata, 0xde)
|
||||
elseif ndata < 4294967296 then
|
||||
strary_append_int32(ndata,0xdf)
|
||||
strary_append_int32(ndata, 0xdf)
|
||||
else
|
||||
error("overflow")
|
||||
end
|
||||
for k,v in pairs(data) do
|
||||
for k, v in pairs(data) do
|
||||
packers[type(k)](k)
|
||||
packers[type(v)](v)
|
||||
end
|
||||
else -- pack as array
|
||||
if nmax < 16 then
|
||||
table.insert( strary, tostr( 0x90+nmax ) )
|
||||
table.insert(strary, tostr(0x90 + nmax))
|
||||
elseif nmax < 65536 then
|
||||
strary_append_int16(nmax,0xdc)
|
||||
strary_append_int16(nmax, 0xdc)
|
||||
elseif nmax < 4294967296 then
|
||||
strary_append_int32(nmax,0xdd)
|
||||
strary_append_int32(nmax, 0xdd)
|
||||
else
|
||||
error("overflow")
|
||||
end
|
||||
for i=1,nmax do packers[type(data[i])](data[i]) end
|
||||
for i = 1, nmax do
|
||||
packers[type(data[i])](data[i])
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
@ -265,105 +291,119 @@ local types_map = {
|
||||
}
|
||||
|
||||
local type_for = function(n)
|
||||
|
||||
if types_map[n] then return types_map[n]
|
||||
if types_map[n] then
|
||||
return types_map[n]
|
||||
elseif n < 0xc0 then
|
||||
if n < 0x80 then return "fixnum_posi"
|
||||
elseif n < 0x90 then return "fixmap"
|
||||
elseif n < 0xa0 then return "fixarray"
|
||||
else return "fixraw" end
|
||||
elseif n > 0xdf then return "fixnum_neg"
|
||||
else return "undefined" end
|
||||
if n < 0x80 then
|
||||
return "fixnum_posi"
|
||||
elseif n < 0x90 then
|
||||
return "fixmap"
|
||||
elseif n < 0xa0 then
|
||||
return "fixarray"
|
||||
else
|
||||
return "fixraw"
|
||||
end
|
||||
elseif n > 0xdf then
|
||||
return "fixnum_neg"
|
||||
else
|
||||
return "undefined"
|
||||
end
|
||||
end
|
||||
|
||||
local types_len_map = {
|
||||
uint16 = 2, uint32 = 4, uint64 = 8,
|
||||
int16 = 2, int32 = 4, int64 = 8,
|
||||
float = 4, double = 8,
|
||||
uint16 = 2,
|
||||
uint32 = 4,
|
||||
uint64 = 8,
|
||||
int16 = 2,
|
||||
int32 = 4,
|
||||
int64 = 8,
|
||||
float = 4,
|
||||
double = 8,
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
--- unpackers
|
||||
|
||||
local unpackers = {}
|
||||
|
||||
local unpack_number = function(offset,ntype,nlen)
|
||||
local b1,b2,b3,b4,b5,b6,b7,b8
|
||||
if nlen>=2 then
|
||||
b1,b2 = string.byte( strbuf, offset+1, offset+2 )
|
||||
local unpack_number = function(offset, ntype, nlen)
|
||||
local b1, b2, b3, b4, b5, b6, b7, b8
|
||||
if nlen >= 2 then
|
||||
b1, b2 = string.byte(strbuf, offset + 1, offset + 2)
|
||||
end
|
||||
if nlen>=4 then
|
||||
b3,b4 = string.byte( strbuf, offset+3, offset+4 )
|
||||
if nlen >= 4 then
|
||||
b3, b4 = string.byte(strbuf, offset + 3, offset + 4)
|
||||
end
|
||||
if nlen>=8 then
|
||||
b5,b6,b7,b8 = string.byte( strbuf, offset+5, offset+8 )
|
||||
if nlen >= 8 then
|
||||
b5, b6, b7, b8 = string.byte(strbuf, offset + 5, offset + 8)
|
||||
end
|
||||
|
||||
if ntype == "uint16_t" then
|
||||
return b1 * 256 + b2
|
||||
elseif ntype == "uint32_t" then
|
||||
return b1*65536*256 + b2*65536 + b3 * 256 + b4
|
||||
return b1 * 65536 * 256 + b2 * 65536 + b3 * 256 + b4
|
||||
elseif ntype == "int16_t" then
|
||||
local n = b1 * 256 + b2
|
||||
local nn = (65536 - n)*-1
|
||||
if nn == -65536 then nn = 0 end
|
||||
local nn = (65536 - n) * -1
|
||||
if nn == -65536 then
|
||||
nn = 0
|
||||
end
|
||||
return nn
|
||||
elseif ntype == "int32_t" then
|
||||
local n = b1*65536*256 + b2*65536 + b3 * 256 + b4
|
||||
local nn = ( 4294967296 - n ) * -1
|
||||
if nn == -4294967296 then nn = 0 end
|
||||
local n = b1 * 65536 * 256 + b2 * 65536 + b3 * 256 + b4
|
||||
local nn = (4294967296 - n) * -1
|
||||
if nn == -4294967296 then
|
||||
nn = 0
|
||||
end
|
||||
return nn
|
||||
elseif ntype == "double_t" then
|
||||
local s = tostr(b8,b7,b6,b5,b4,b3,b2,b1)
|
||||
local s = tostr(b8, b7, b6, b5, b4, b3, b2, b1)
|
||||
double_decode_count = double_decode_count + 1
|
||||
local n = bytestodouble( s )
|
||||
local n = bytestodouble(s)
|
||||
return n
|
||||
else
|
||||
error("unpack_number: not impl:" .. ntype )
|
||||
error("unpack_number: not impl:" .. ntype)
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
|
||||
local function unpacker_number(offset)
|
||||
local obj_type = type_for( string.byte( strbuf, offset+1, offset+1 ) )
|
||||
local obj_type = type_for(string.byte(strbuf, offset + 1, offset + 1))
|
||||
local nlen = types_len_map[obj_type]
|
||||
local ntype
|
||||
if (obj_type == "float") then
|
||||
if obj_type == "float" then
|
||||
error("float is not implemented")
|
||||
else
|
||||
ntype = obj_type .. "_t"
|
||||
end
|
||||
return offset+nlen+1,unpack_number(offset+1,ntype,nlen)
|
||||
return offset + nlen + 1, unpack_number(offset + 1, ntype, nlen)
|
||||
end
|
||||
|
||||
local function unpack_map(offset,n)
|
||||
local function unpack_map(offset, n)
|
||||
local r = {}
|
||||
local k,v
|
||||
local k, v
|
||||
for _ = 1, n do
|
||||
offset,k = unpackers.dynamic(offset)
|
||||
offset, k = unpackers.dynamic(offset)
|
||||
assert(offset)
|
||||
offset,v = unpackers.dynamic(offset)
|
||||
offset, v = unpackers.dynamic(offset)
|
||||
assert(offset)
|
||||
r[k] = v
|
||||
end
|
||||
return offset,r
|
||||
return offset, r
|
||||
end
|
||||
|
||||
local function unpack_array(offset,n)
|
||||
local function unpack_array(offset, n)
|
||||
local r = {}
|
||||
for i=1,n do
|
||||
offset,r[i] = unpackers.dynamic(offset)
|
||||
for i = 1, n do
|
||||
offset, r[i] = unpackers.dynamic(offset)
|
||||
assert(offset)
|
||||
end
|
||||
return offset,r
|
||||
return offset, r
|
||||
end
|
||||
|
||||
function unpackers.dynamic(offset)
|
||||
if offset >= #strbuf then error("need more data") end
|
||||
local obj_type = type_for( string.byte( strbuf, offset+1, offset+1 ) )
|
||||
if offset >= #strbuf then
|
||||
error("need more data")
|
||||
end
|
||||
local obj_type = type_for(string.byte(strbuf, offset + 1, offset + 1))
|
||||
return unpackers[obj_type](offset)
|
||||
end
|
||||
|
||||
@ -372,23 +412,23 @@ function unpackers.undefined()
|
||||
end
|
||||
|
||||
unpackers["nil"] = function(offset)
|
||||
return offset+1,nil
|
||||
return offset + 1, nil
|
||||
end
|
||||
|
||||
unpackers["false"] = function(offset)
|
||||
return offset+1,false
|
||||
return offset + 1, false
|
||||
end
|
||||
|
||||
unpackers["true"] = function(offset)
|
||||
return offset+1,true
|
||||
return offset + 1, true
|
||||
end
|
||||
|
||||
unpackers.fixnum_posi = function(offset)
|
||||
return offset+1, string.byte(strbuf, offset+1, offset+1)
|
||||
return offset + 1, string.byte(strbuf, offset + 1, offset + 1)
|
||||
end
|
||||
|
||||
unpackers.uint8 = function(offset)
|
||||
return offset+2, string.byte(strbuf, offset+2, offset+2)
|
||||
return offset + 2, string.byte(strbuf, offset + 2, offset + 2)
|
||||
end
|
||||
|
||||
unpackers.uint16 = unpacker_number
|
||||
@ -397,17 +437,17 @@ unpackers.uint64 = unpacker_number
|
||||
|
||||
unpackers.fixnum_neg = function(offset)
|
||||
-- alternative to cast below:
|
||||
local n = string.byte( strbuf, offset+1, offset+1)
|
||||
local nn = ( 256 - n ) * -1
|
||||
return offset+1, nn
|
||||
local n = string.byte(strbuf, offset + 1, offset + 1)
|
||||
local nn = (256 - n) * -1
|
||||
return offset + 1, nn
|
||||
end
|
||||
|
||||
unpackers.int8 = function(offset)
|
||||
local i = string.byte( strbuf, offset+2, offset+2 )
|
||||
local i = string.byte(strbuf, offset + 2, offset + 2)
|
||||
if i > 127 then
|
||||
i = (256 - i ) * -1
|
||||
i = (256 - i) * -1
|
||||
end
|
||||
return offset+2, i
|
||||
return offset + 2, i
|
||||
end
|
||||
|
||||
unpackers.int16 = unpacker_number
|
||||
@ -418,92 +458,96 @@ unpackers.float = unpacker_number
|
||||
unpackers.double = unpacker_number
|
||||
|
||||
unpackers.fixraw = function(offset)
|
||||
local n = byte_mod( string.byte( strbuf, offset+1, offset+1) ,0x1f+1)
|
||||
local n = byte_mod(string.byte(strbuf, offset + 1, offset + 1), 0x1f + 1)
|
||||
-- print("unpackers.fixraw: offset:", offset, "#buf:", #buf, "n:",n )
|
||||
local b
|
||||
if ( #strbuf - 1 - offset ) < n then
|
||||
if (#strbuf - 1 - offset) < n then
|
||||
error("require more data")
|
||||
end
|
||||
|
||||
if n > 0 then
|
||||
b = string.sub( strbuf, offset + 1 + 1, offset + 1 + 1 + n - 1 )
|
||||
b = string.sub(strbuf, offset + 1 + 1, offset + 1 + 1 + n - 1)
|
||||
else
|
||||
b = ""
|
||||
end
|
||||
return offset+n+1, b
|
||||
return offset + n + 1, b
|
||||
end
|
||||
|
||||
unpackers.raw16 = function(offset)
|
||||
local n = unpack_number(offset+1,"uint16_t",2)
|
||||
if ( #strbuf - 1 - 2 - offset ) < n then
|
||||
local n = unpack_number(offset + 1, "uint16_t", 2)
|
||||
if (#strbuf - 1 - 2 - offset) < n then
|
||||
error("require more data")
|
||||
end
|
||||
local b = string.sub( strbuf, offset+1+1+2, offset+1 + 1+2 + n - 1 )
|
||||
return offset+n+3, b
|
||||
local b = string.sub(strbuf, offset + 1 + 1 + 2, offset + 1 + 1 + 2 + n - 1)
|
||||
return offset + n + 3, b
|
||||
end
|
||||
|
||||
unpackers.raw32 = function(offset)
|
||||
local n = unpack_number(offset+1,"uint32_t",4)
|
||||
if ( #strbuf - 1 - 4 - offset ) < n then
|
||||
error( "require more data (possibly bug)")
|
||||
local n = unpack_number(offset + 1, "uint32_t", 4)
|
||||
if (#strbuf - 1 - 4 - offset) < n then
|
||||
error("require more data (possibly bug)")
|
||||
end
|
||||
local b = string.sub( strbuf, offset+1+ 1+4, offset+1 + 1+4 +n -1 )
|
||||
return offset+n+5,b
|
||||
local b = string.sub(strbuf, offset + 1 + 1 + 4, offset + 1 + 1 + 4 + n - 1)
|
||||
return offset + n + 5, b
|
||||
end
|
||||
|
||||
unpackers.fixarray = function(offset)
|
||||
return unpack_array( offset+1,byte_mod( string.byte( strbuf, offset+1,offset+1),0x0f+1))
|
||||
return unpack_array(offset + 1, byte_mod(string.byte(strbuf, offset + 1, offset + 1), 0x0f + 1))
|
||||
end
|
||||
|
||||
unpackers.array16 = function(offset)
|
||||
return unpack_array(offset+3,unpack_number(offset+1,"uint16_t",2))
|
||||
return unpack_array(offset + 3, unpack_number(offset + 1, "uint16_t", 2))
|
||||
end
|
||||
|
||||
unpackers.array32 = function(offset)
|
||||
return unpack_array(offset+5,unpack_number(offset+1,"uint32_t",4))
|
||||
return unpack_array(offset + 5, unpack_number(offset + 1, "uint32_t", 4))
|
||||
end
|
||||
|
||||
unpackers.fixmap = function(offset)
|
||||
return unpack_map(offset+1,byte_mod( string.byte( strbuf, offset+1,offset+1),0x0f+1))
|
||||
return unpack_map(offset + 1, byte_mod(string.byte(strbuf, offset + 1, offset + 1), 0x0f + 1))
|
||||
end
|
||||
|
||||
unpackers.map16 = function(offset)
|
||||
return unpack_map(offset+3,unpack_number(offset+1,"uint16_t",2))
|
||||
return unpack_map(offset + 3, unpack_number(offset + 1, "uint16_t", 2))
|
||||
end
|
||||
|
||||
unpackers.map32 = function(offset)
|
||||
return unpack_map(offset+5,unpack_number(offset+1,"uint32_t",4))
|
||||
return unpack_map(offset + 5, unpack_number(offset + 1, "uint32_t", 4))
|
||||
end
|
||||
|
||||
-- Main functions
|
||||
|
||||
local ljp_pack = function(data)
|
||||
strary={}
|
||||
strary = {}
|
||||
packers.dynamic(data)
|
||||
local s = table.concat(strary,"")
|
||||
local s = table.concat(strary, "")
|
||||
return s
|
||||
end
|
||||
|
||||
local ljp_unpack = function(s,offset)
|
||||
if offset == nil then offset = 0 end
|
||||
if type(s) ~= "string" then return false,"invalid argument" end
|
||||
local ljp_unpack = function(s, offset)
|
||||
if offset == nil then
|
||||
offset = 0
|
||||
end
|
||||
if type(s) ~= "string" then
|
||||
return false, "invalid argument"
|
||||
end
|
||||
local data
|
||||
strbuf = s
|
||||
offset,data = unpackers.dynamic(offset)
|
||||
return offset,data
|
||||
offset, data = unpackers.dynamic(offset)
|
||||
return offset, data
|
||||
end
|
||||
|
||||
local function ljp_stat()
|
||||
return {
|
||||
double_decode_count = double_decode_count,
|
||||
double_encode_count = double_encode_count
|
||||
double_encode_count = double_encode_count,
|
||||
}
|
||||
end
|
||||
|
||||
local msgpack = {
|
||||
pack = ljp_pack,
|
||||
unpack = ljp_unpack,
|
||||
stat = ljp_stat
|
||||
stat = ljp_stat,
|
||||
}
|
||||
|
||||
return msgpack
|
||||
|
@ -1,140 +1,265 @@
|
||||
local n, v = "serpent", "0.302" -- (C) 2012-18 Paul Kulchenko; MIT License
|
||||
local c, d = "Paul Kulchenko", "Lua serializer and pretty printer"
|
||||
local snum = {[tostring(1/0)]='1/0 --[[math.huge]]',[tostring(-1/0)]='-1/0 --[[-math.huge]]',[tostring(0/0)]='0/0'}
|
||||
local badtype = {thread = true, userdata = true, cdata = true}
|
||||
local snum = {
|
||||
[tostring(1 / 0)] = "1/0 --[[math.huge]]",
|
||||
[tostring(-1 / 0)] = "-1/0 --[[-math.huge]]",
|
||||
[tostring(0 / 0)] = "0/0",
|
||||
}
|
||||
local badtype = { thread = true, userdata = true, cdata = true }
|
||||
local getmetatable = debug and debug.getmetatable or getmetatable
|
||||
local pairs = function(t) return next, t end -- avoid using __pairs in Lua 5.2+
|
||||
local pairs = function(t)
|
||||
return next, t
|
||||
end -- avoid using __pairs in Lua 5.2+
|
||||
local keyword, globals, G = {}, {}, (_G or _ENV)
|
||||
for _,k in ipairs({'and', 'break', 'do', 'else', 'elseif', 'end', 'false',
|
||||
'for', 'function', 'goto', 'if', 'in', 'local', 'nil', 'not', 'or', 'repeat',
|
||||
'return', 'then', 'true', 'until', 'while'}) do keyword[k] = true end
|
||||
for k,v in pairs(G) do globals[v] = k end -- build func to name mapping
|
||||
for _,g in ipairs({'coroutine', 'debug', 'io', 'math', 'string', 'table', 'os'}) do
|
||||
for k,v in pairs(type(G[g]) == 'table' and G[g] or {}) do globals[v] = g..'.'..k end end
|
||||
for _, k in ipairs({
|
||||
"and",
|
||||
"break",
|
||||
"do",
|
||||
"else",
|
||||
"elseif",
|
||||
"end",
|
||||
"false",
|
||||
"for",
|
||||
"function",
|
||||
"goto",
|
||||
"if",
|
||||
"in",
|
||||
"local",
|
||||
"nil",
|
||||
"not",
|
||||
"or",
|
||||
"repeat",
|
||||
"return",
|
||||
"then",
|
||||
"true",
|
||||
"until",
|
||||
"while",
|
||||
}) do
|
||||
keyword[k] = true
|
||||
end
|
||||
for k, v in pairs(G) do
|
||||
globals[v] = k
|
||||
end -- build func to name mapping
|
||||
for _, g in ipairs({ "coroutine", "debug", "io", "math", "string", "table", "os" }) do
|
||||
for k, v in pairs(type(G[g]) == "table" and G[g] or {}) do
|
||||
globals[v] = g .. "." .. k
|
||||
end
|
||||
end
|
||||
|
||||
local function s(t, opts)
|
||||
local name, indent, fatal, maxnum = opts.name, opts.indent, opts.fatal, opts.maxnum
|
||||
local sparse, custom, huge = opts.sparse, opts.custom, not opts.nohuge
|
||||
local space, maxl = (opts.compact and '' or ' '), (opts.maxlevel or math.huge)
|
||||
local space, maxl = (opts.compact and "" or " "), (opts.maxlevel or math.huge)
|
||||
local maxlen, metatostring = tonumber(opts.maxlength), opts.metatostring
|
||||
local iname, comm = '_'..(name or ''), opts.comment and (tonumber(opts.comment) or math.huge)
|
||||
local iname, comm = "_" .. (name or ""), opts.comment and (tonumber(opts.comment) or math.huge)
|
||||
local numformat = opts.numformat or "%.17g"
|
||||
local seen, sref, syms, symn = {}, {'local '..iname..'={}'}, {}, 0
|
||||
local function gensym(val) return '_'..(tostring(tostring(val)):gsub("[^%w]",""):gsub("(%d%w+)",
|
||||
local seen, sref, syms, symn = {}, { "local " .. iname .. "={}" }, {}, 0
|
||||
local function gensym(val)
|
||||
return "_"
|
||||
.. (
|
||||
tostring(tostring(val)):gsub("[^%w]", ""):gsub(
|
||||
"(%d%w+)",
|
||||
-- tostring(val) is needed because __tostring may return a non-string value
|
||||
function(s) if not syms[s] then symn = symn+1; syms[s] = symn end return tostring(syms[s]) end)) end
|
||||
local function safestr(s) return type(s) == "number" and tostring(huge and snum[tostring(s)] or numformat:format(s))
|
||||
function(s)
|
||||
if not syms[s] then
|
||||
symn = symn + 1
|
||||
syms[s] = symn
|
||||
end
|
||||
return tostring(syms[s])
|
||||
end
|
||||
)
|
||||
)
|
||||
end
|
||||
local function safestr(s)
|
||||
return type(s) == "number" and tostring(huge and snum[tostring(s)] or numformat:format(s))
|
||||
or type(s) ~= "string" and tostring(s) -- escape NEWLINE/010 and EOF/026
|
||||
or ("%q"):format(s):gsub("\010","n"):gsub("\026","\\026") end
|
||||
local function comment(s,l) return comm and (l or 0) < comm and ' --[['..select(2, pcall(tostring, s))..']]' or '' end
|
||||
local function globerr(s,l) return globals[s] and globals[s]..comment(s,l) or not fatal
|
||||
and safestr(select(2, pcall(tostring, s))) or error("Can't serialize "..tostring(s)) end
|
||||
or ("%q"):format(s):gsub("\010", "n"):gsub("\026", "\\026")
|
||||
end
|
||||
local function comment(s, l)
|
||||
return comm and (l or 0) < comm and " --[[" .. select(2, pcall(tostring, s)) .. "]]" or ""
|
||||
end
|
||||
local function globerr(s, l)
|
||||
return globals[s] and globals[s] .. comment(s, l)
|
||||
or not fatal and safestr(select(2, pcall(tostring, s)))
|
||||
or error("Can't serialize " .. tostring(s))
|
||||
end
|
||||
local function safename(path, name) -- generates foo.bar, foo[3], or foo['b a r']
|
||||
local n = name == nil and '' or name
|
||||
local n = name == nil and "" or name
|
||||
local plain = type(n) == "string" and n:match("^[%l%u_][%w_]*$") and not keyword[n]
|
||||
local safe = plain and n or '['..safestr(n)..']'
|
||||
return (path or '')..(plain and path and '.' or '')..safe, safe end
|
||||
local alphanumsort = type(opts.sortkeys) == 'function' and opts.sortkeys or function(k, o, n) -- k=keys, o=originaltable, n=padding
|
||||
local maxn, to = tonumber(n) or 12, {number = 'a', string = 'b'}
|
||||
local function padnum(d) return ("%0"..tostring(maxn).."d"):format(tonumber(d)) end
|
||||
table.sort(k, function(a,b)
|
||||
local safe = plain and n or "[" .. safestr(n) .. "]"
|
||||
return (path or "") .. (plain and path and "." or "") .. safe, safe
|
||||
end
|
||||
local alphanumsort = type(opts.sortkeys) == "function" and opts.sortkeys
|
||||
or function(k, o, n) -- k=keys, o=originaltable, n=padding
|
||||
local maxn, to = tonumber(n) or 12, { number = "a", string = "b" }
|
||||
local function padnum(d)
|
||||
return ("%0" .. tostring(maxn) .. "d"):format(tonumber(d))
|
||||
end
|
||||
table.sort(k, function(a, b)
|
||||
-- sort numeric keys first: k[key] is not nil for numerical keys
|
||||
return (k[a] ~= nil and 0 or to[type(a)] or 'z')..(tostring(a):gsub("%d+",padnum))
|
||||
< (k[b] ~= nil and 0 or to[type(b)] or 'z')..(tostring(b):gsub("%d+",padnum)) end) end
|
||||
return (k[a] ~= nil and 0 or to[type(a)] or "z") .. (tostring(a):gsub("%d+", padnum))
|
||||
< (k[b] ~= nil and 0 or to[type(b)] or "z") .. (tostring(b):gsub("%d+", padnum))
|
||||
end)
|
||||
end
|
||||
local function val2str(t, name, indent, insref, path, plainindex, level)
|
||||
local ttype, level, mt = type(t), (level or 0), getmetatable(t)
|
||||
local spath, sname = safename(path, name)
|
||||
local tag = plainindex and
|
||||
((type(name) == "number") and '' or name..space..'='..space) or
|
||||
(name ~= nil and sname..space..'='..space or '')
|
||||
local tag = plainindex and ((type(name) == "number") and "" or name .. space .. "=" .. space)
|
||||
or (name ~= nil and sname .. space .. "=" .. space or "")
|
||||
if seen[t] then -- already seen this element
|
||||
sref[#sref+1] = spath..space..'='..space..seen[t]
|
||||
return tag..'nil'..comment('ref', level) end
|
||||
sref[#sref + 1] = spath .. space .. "=" .. space .. seen[t]
|
||||
return tag .. "nil" .. comment("ref", level)
|
||||
end
|
||||
-- protect from those cases where __tostring may fail
|
||||
if type(mt) == 'table' and metatostring ~= false then
|
||||
local to, tr = pcall(function() return mt.__tostring(t) end)
|
||||
local so, sr = pcall(function() return mt.__serialize(t) end)
|
||||
if (to or so) then -- knows how to serialize itself
|
||||
if type(mt) == "table" and metatostring ~= false then
|
||||
local to, tr = pcall(function()
|
||||
return mt.__tostring(t)
|
||||
end)
|
||||
local so, sr = pcall(function()
|
||||
return mt.__serialize(t)
|
||||
end)
|
||||
if to or so then -- knows how to serialize itself
|
||||
seen[t] = insref or spath
|
||||
t = so and sr or tr
|
||||
ttype = type(t)
|
||||
end -- new value falls through to be serialized
|
||||
end
|
||||
if ttype == "table" then
|
||||
if level >= maxl then return tag..'{}'..comment('maxlvl', level) end
|
||||
if level >= maxl then
|
||||
return tag .. "{}" .. comment("maxlvl", level)
|
||||
end
|
||||
seen[t] = insref or spath
|
||||
if next(t) == nil then return tag..'{}'..comment(t, level) end -- table empty
|
||||
if maxlen and maxlen < 0 then return tag..'{}'..comment('maxlen', level) end
|
||||
if next(t) == nil then
|
||||
return tag .. "{}" .. comment(t, level)
|
||||
end -- table empty
|
||||
if maxlen and maxlen < 0 then
|
||||
return tag .. "{}" .. comment("maxlen", level)
|
||||
end
|
||||
local maxn, o, out = math.min(#t, maxnum or #t), {}, {}
|
||||
for key = 1, maxn do o[key] = key end
|
||||
for key = 1, maxn do
|
||||
o[key] = key
|
||||
end
|
||||
if not maxnum or #o < maxnum then
|
||||
local n = #o -- n = n + 1; o[n] is much faster than o[#o+1] on large tables
|
||||
for key in pairs(t) do if o[key] ~= key then n = n + 1; o[n] = key end end end
|
||||
if maxnum and #o > maxnum then o[maxnum+1] = nil end
|
||||
if opts.sortkeys and #o > maxn then alphanumsort(o, t, opts.sortkeys) end
|
||||
for key in pairs(t) do
|
||||
if o[key] ~= key then
|
||||
n = n + 1
|
||||
o[n] = key
|
||||
end
|
||||
end
|
||||
end
|
||||
if maxnum and #o > maxnum then
|
||||
o[maxnum + 1] = nil
|
||||
end
|
||||
if opts.sortkeys and #o > maxn then
|
||||
alphanumsort(o, t, opts.sortkeys)
|
||||
end
|
||||
local sparse = sparse and #o > maxn -- disable sparsness if only numeric keys (shorter output)
|
||||
for n, key in ipairs(o) do
|
||||
local value, ktype, plainindex = t[key], type(key), n <= maxn and not sparse
|
||||
if opts.valignore and opts.valignore[value] -- skip ignored values; do nothing
|
||||
if
|
||||
opts.valignore and opts.valignore[value] -- skip ignored values; do nothing
|
||||
or opts.keyallow and not opts.keyallow[key]
|
||||
or opts.keyignore and opts.keyignore[key]
|
||||
or opts.valtypeignore and opts.valtypeignore[type(value)] -- skipping ignored value types
|
||||
or sparse and value == nil then -- skipping nils; do nothing
|
||||
elseif ktype == 'table' or ktype == 'function' or badtype[ktype] then
|
||||
or sparse and value == nil
|
||||
then -- skipping nils; do nothing
|
||||
elseif ktype == "table" or ktype == "function" or badtype[ktype] then
|
||||
if not seen[key] and not globals[key] then
|
||||
sref[#sref+1] = 'placeholder'
|
||||
sref[#sref + 1] = "placeholder"
|
||||
local sname = safename(iname, gensym(key)) -- iname is table for local variables
|
||||
sref[#sref] = val2str(key,sname,indent,sname,iname,true) end
|
||||
sref[#sref+1] = 'placeholder'
|
||||
local path = seen[t]..'['..tostring(seen[key] or globals[key] or gensym(key))..']'
|
||||
sref[#sref] = path..space..'='..space..tostring(seen[value] or val2str(value,nil,indent,path))
|
||||
sref[#sref] = val2str(key, sname, indent, sname, iname, true)
|
||||
end
|
||||
sref[#sref + 1] = "placeholder"
|
||||
local path = seen[t] .. "[" .. tostring(seen[key] or globals[key] or gensym(key)) .. "]"
|
||||
sref[#sref] = path
|
||||
.. space
|
||||
.. "="
|
||||
.. space
|
||||
.. tostring(seen[value] or val2str(value, nil, indent, path))
|
||||
else
|
||||
out[#out+1] = val2str(value,key,indent,nil,seen[t],plainindex,level+1)
|
||||
out[#out + 1] = val2str(value, key, indent, nil, seen[t], plainindex, level + 1)
|
||||
if maxlen then
|
||||
maxlen = maxlen - #out[#out]
|
||||
if maxlen < 0 then break end
|
||||
if maxlen < 0 then
|
||||
break
|
||||
end
|
||||
end
|
||||
end
|
||||
local prefix = string.rep(indent or '', level)
|
||||
local head = indent and '{\n'..prefix..indent or '{'
|
||||
local body = table.concat(out, ','..(indent and '\n'..prefix..indent or space))
|
||||
local tail = indent and "\n"..prefix..'}' or '}'
|
||||
return (custom and custom(tag,head,body,tail,level) or tag..head..body..tail)..comment(t, level)
|
||||
end
|
||||
local prefix = string.rep(indent or "", level)
|
||||
local head = indent and "{\n" .. prefix .. indent or "{"
|
||||
local body = table.concat(out, "," .. (indent and "\n" .. prefix .. indent or space))
|
||||
local tail = indent and "\n" .. prefix .. "}" or "}"
|
||||
return (custom and custom(tag, head, body, tail, level) or tag .. head .. body .. tail) .. comment(t, level)
|
||||
elseif badtype[ttype] then
|
||||
seen[t] = insref or spath
|
||||
return tag..globerr(t, level)
|
||||
elseif ttype == 'function' then
|
||||
return tag .. globerr(t, level)
|
||||
elseif ttype == "function" then
|
||||
seen[t] = insref or spath
|
||||
if opts.nocode then return tag.."function() --[[..skipped..]] end"..comment(t, level) end
|
||||
local ok, res = pcall(string.dump, t)
|
||||
local func = ok and "((loadstring or load)("..safestr(res)..",'@serialized'))"..comment(t, level)
|
||||
return tag..(func or globerr(t, level))
|
||||
else return tag..safestr(t) end -- handle all other types
|
||||
if opts.nocode then
|
||||
return tag .. "function() --[[..skipped..]] end" .. comment(t, level)
|
||||
end
|
||||
local sepr = indent and "\n" or ";"..space
|
||||
local ok, res = pcall(string.dump, t)
|
||||
local func = ok and "((loadstring or load)(" .. safestr(res) .. ",'@serialized'))" .. comment(t, level)
|
||||
return tag .. (func or globerr(t, level))
|
||||
else
|
||||
return tag .. safestr(t)
|
||||
end -- handle all other types
|
||||
end
|
||||
local sepr = indent and "\n" or ";" .. space
|
||||
local body = val2str(t, name, indent) -- this call also populates sref
|
||||
local tail = #sref>1 and table.concat(sref, sepr)..sepr or ''
|
||||
local warn = opts.comment and #sref>1 and space.."--[[incomplete output with shared/self-references skipped]]" or ''
|
||||
return not name and body..warn or "do local "..body..sepr..tail.."return "..name..sepr.."end"
|
||||
local tail = #sref > 1 and table.concat(sref, sepr) .. sepr or ""
|
||||
local warn = opts.comment and #sref > 1 and space .. "--[[incomplete output with shared/self-references skipped]]"
|
||||
or ""
|
||||
return not name and body .. warn or "do local " .. body .. sepr .. tail .. "return " .. name .. sepr .. "end"
|
||||
end
|
||||
|
||||
local function deserialize(data, opts)
|
||||
local env = (opts and opts.safe == false) and G
|
||||
or setmetatable({}, {
|
||||
__index = function(t,k) return t end,
|
||||
__call = function(t,...) error("cannot call functions") end
|
||||
__index = function(t, k)
|
||||
return t
|
||||
end,
|
||||
__call = function(t, ...)
|
||||
error("cannot call functions")
|
||||
end,
|
||||
})
|
||||
local f, res = (loadstring or load)('return '..data, nil, nil, env)
|
||||
if not f then f, res = (loadstring or load)(data, nil, nil, env) end
|
||||
if not f then return f, res end
|
||||
if setfenv then setfenv(f, env) end
|
||||
local f, res = (loadstring or load)("return " .. data, nil, nil, env)
|
||||
if not f then
|
||||
f, res = (loadstring or load)(data, nil, nil, env)
|
||||
end
|
||||
if not f then
|
||||
return f, res
|
||||
end
|
||||
if setfenv then
|
||||
setfenv(f, env)
|
||||
end
|
||||
return pcall(f)
|
||||
end
|
||||
|
||||
local function merge(a, b) if b then for k,v in pairs(b) do a[k] = v end end; return a; end
|
||||
return { _NAME = n, _COPYRIGHT = c, _DESCRIPTION = d, _VERSION = v, serialize = s,
|
||||
local function merge(a, b)
|
||||
if b then
|
||||
for k, v in pairs(b) do
|
||||
a[k] = v
|
||||
end
|
||||
end
|
||||
return a
|
||||
end
|
||||
return {
|
||||
_NAME = n,
|
||||
_COPYRIGHT = c,
|
||||
_DESCRIPTION = d,
|
||||
_VERSION = v,
|
||||
serialize = s,
|
||||
load = deserialize,
|
||||
dump = function(a, opts) return s(a, merge({name = '_', compact = true, sparse = true}, opts)) end,
|
||||
line = function(a, opts) return s(a, merge({sortkeys = true, comment = true}, opts)) end,
|
||||
block = function(a, opts) return s(a, merge({indent = ' ', sortkeys = true, comment = true}, opts)) end }
|
||||
dump = function(a, opts)
|
||||
return s(a, merge({ name = "_", compact = true, sparse = true }, opts))
|
||||
end,
|
||||
line = function(a, opts)
|
||||
return s(a, merge({ sortkeys = true, comment = true }, opts))
|
||||
end,
|
||||
block = function(a, opts)
|
||||
return s(a, merge({ indent = " ", sortkeys = true, comment = true }, opts))
|
||||
end,
|
||||
}
|
||||
|
@ -2,18 +2,18 @@ local struct = {}
|
||||
|
||||
function struct.pack(format, ...)
|
||||
local stream = {}
|
||||
local vars = {...}
|
||||
local vars = { ... }
|
||||
local endianness = true
|
||||
|
||||
for i = 1, format:len() do
|
||||
local opt = format:sub(i, i)
|
||||
|
||||
if opt == '<' then
|
||||
if opt == "<" then
|
||||
endianness = true
|
||||
elseif opt == '>' then
|
||||
elseif opt == ">" then
|
||||
endianness = false
|
||||
elseif opt:find('[bBhHiIlL]') then
|
||||
local n = opt:find('[hH]') and 2 or opt:find('[iI]') and 4 or opt:find('[lL]') and 8 or 1
|
||||
elseif opt:find("[bBhHiIlL]") then
|
||||
local n = opt:find("[hH]") and 2 or opt:find("[iI]") and 4 or opt:find("[lL]") and 8 or 1
|
||||
local val = tonumber(table.remove(vars, 1))
|
||||
|
||||
local bytes = {}
|
||||
@ -27,7 +27,7 @@ function struct.pack(format, ...)
|
||||
else
|
||||
table.insert(stream, table.concat(bytes))
|
||||
end
|
||||
elseif opt:find('[fd]') then
|
||||
elseif opt:find("[fd]") then
|
||||
local val = tonumber(table.remove(vars, 1))
|
||||
local sign = 0
|
||||
|
||||
@ -41,12 +41,12 @@ function struct.pack(format, ...)
|
||||
mantissa = 0
|
||||
exponent = 0
|
||||
else
|
||||
mantissa = (mantissa * 2 - 1) * math.ldexp(0.5, (opt == 'd') and 53 or 24)
|
||||
exponent = exponent + ((opt == 'd') and 1022 or 126)
|
||||
mantissa = (mantissa * 2 - 1) * math.ldexp(0.5, (opt == "d") and 53 or 24)
|
||||
exponent = exponent + ((opt == "d") and 1022 or 126)
|
||||
end
|
||||
|
||||
local bytes = {}
|
||||
if opt == 'd' then
|
||||
if opt == "d" then
|
||||
val = mantissa
|
||||
for _ = 1, 6 do
|
||||
table.insert(bytes, string.char(math.floor(val) % (2 ^ 8)))
|
||||
@ -59,8 +59,8 @@ function struct.pack(format, ...)
|
||||
val = math.floor(val / (2 ^ 8))
|
||||
end
|
||||
|
||||
table.insert(bytes, string.char(math.floor(exponent * ((opt == 'd') and 16 or 128) + val) % (2 ^ 8)))
|
||||
val = math.floor((exponent * ((opt == 'd') and 16 or 128) + val) / (2 ^ 8))
|
||||
table.insert(bytes, string.char(math.floor(exponent * ((opt == "d") and 16 or 128) + val) % (2 ^ 8)))
|
||||
val = math.floor((exponent * ((opt == "d") and 16 or 128) + val) / (2 ^ 8))
|
||||
table.insert(bytes, string.char(math.floor(sign * 128 + val) % (2 ^ 8)))
|
||||
|
||||
if not endianness then
|
||||
@ -68,18 +68,18 @@ function struct.pack(format, ...)
|
||||
else
|
||||
table.insert(stream, table.concat(bytes))
|
||||
end
|
||||
elseif opt == 's' then
|
||||
elseif opt == "s" then
|
||||
table.insert(stream, tostring(table.remove(vars, 1)))
|
||||
table.insert(stream, string.char(0))
|
||||
elseif opt == 'c' then
|
||||
local n = format:sub(i + 1):match('%d+')
|
||||
elseif opt == "c" then
|
||||
local n = format:sub(i + 1):match("%d+")
|
||||
local str = tostring(table.remove(vars, 1))
|
||||
local len = tonumber(n)
|
||||
if len <= 0 then
|
||||
len = str:len()
|
||||
end
|
||||
if len - str:len() > 0 then
|
||||
str = str .. string.rep(' ', len - str:len())
|
||||
str = str .. string.rep(" ", len - str:len())
|
||||
end
|
||||
table.insert(stream, str:sub(1, len))
|
||||
end
|
||||
@ -96,12 +96,12 @@ function struct.unpack(format, stream, pos)
|
||||
for i = 1, format:len() do
|
||||
local opt = format:sub(i, i)
|
||||
|
||||
if opt == '<' then
|
||||
if opt == "<" then
|
||||
endianness = true
|
||||
elseif opt == '>' then
|
||||
elseif opt == ">" then
|
||||
endianness = false
|
||||
elseif opt:find('[bBhHiIlL]') then
|
||||
local n = opt:find('[hH]') and 2 or opt:find('[iI]') and 4 or opt:find('[lL]') and 8 or 1
|
||||
elseif opt:find("[bBhHiIlL]") then
|
||||
local n = opt:find("[hH]") and 2 or opt:find("[iI]") and 4 or opt:find("[lL]") and 8 or 1
|
||||
local signed = opt:lower() == opt
|
||||
|
||||
local val = 0
|
||||
@ -120,8 +120,8 @@ function struct.unpack(format, stream, pos)
|
||||
end
|
||||
|
||||
table.insert(vars, math.floor(val))
|
||||
elseif opt:find('[fd]') then
|
||||
local n = (opt == 'd') and 8 or 4
|
||||
elseif opt:find("[fd]") then
|
||||
local n = (opt == "d") and 8 or 4
|
||||
local x = stream:sub(iterator, iterator + n - 1)
|
||||
iterator = iterator + n
|
||||
|
||||
@ -130,7 +130,7 @@ function struct.unpack(format, stream, pos)
|
||||
end
|
||||
|
||||
local sign = 1
|
||||
local mantissa = string.byte(x, (opt == 'd') and 7 or 3) % ((opt == 'd') and 16 or 128)
|
||||
local mantissa = string.byte(x, (opt == "d") and 7 or 3) % ((opt == "d") and 16 or 128)
|
||||
for j = n - 2, 1, -1 do
|
||||
mantissa = mantissa * (2 ^ 8) + string.byte(x, j)
|
||||
end
|
||||
@ -139,19 +139,18 @@ function struct.unpack(format, stream, pos)
|
||||
sign = -1
|
||||
end
|
||||
|
||||
local exponent = (string.byte(x, n) % 128) * ((opt == 'd') and 16 or 2) +
|
||||
math.floor(string.byte(x, n - 1) /
|
||||
((opt == 'd') and 16 or 128))
|
||||
local exponent = (string.byte(x, n) % 128) * ((opt == "d") and 16 or 2)
|
||||
+ math.floor(string.byte(x, n - 1) / ((opt == "d") and 16 or 128))
|
||||
if exponent == 0 then
|
||||
table.insert(vars, 0.0)
|
||||
else
|
||||
mantissa = (math.ldexp(mantissa, (opt == 'd') and -52 or -23) + 1) * sign
|
||||
table.insert(vars, math.ldexp(mantissa, exponent - ((opt == 'd') and 1023 or 127)))
|
||||
mantissa = (math.ldexp(mantissa, (opt == "d") and -52 or -23) + 1) * sign
|
||||
table.insert(vars, math.ldexp(mantissa, exponent - ((opt == "d") and 1023 or 127)))
|
||||
end
|
||||
elseif opt == 's' then
|
||||
elseif opt == "s" then
|
||||
local bytes = {}
|
||||
for j = iterator, stream:len() do
|
||||
if stream:sub(j,j) == string.char(0) or stream:sub(j) == '' then
|
||||
if stream:sub(j, j) == string.char(0) or stream:sub(j) == "" then
|
||||
break
|
||||
end
|
||||
|
||||
@ -161,8 +160,8 @@ function struct.unpack(format, stream, pos)
|
||||
local str = table.concat(bytes)
|
||||
iterator = iterator + str:len() + 1
|
||||
table.insert(vars, str)
|
||||
elseif opt == 'c' then
|
||||
local n = format:sub(i + 1):match('%d+')
|
||||
elseif opt == "c" then
|
||||
local n = format:sub(i + 1):match("%d+")
|
||||
local len = tonumber(n)
|
||||
if len <= 0 then
|
||||
len = table.remove(vars)
|
||||
|
@ -66,7 +66,7 @@ function Discord:call(opcode, payload, on_response)
|
||||
end)
|
||||
|
||||
-- Construct message denoting little endian, auth opcode, msg length
|
||||
local message = struct.pack("<ii", opcode, #body)..body
|
||||
local message = struct.pack("<ii", opcode, #body) .. body
|
||||
|
||||
-- Write the message to the pipe
|
||||
self.pipe:write(message, function(err)
|
||||
@ -89,7 +89,6 @@ function Discord:read_message(nonce, on_response, err, chunk)
|
||||
local err_message = string.format(err_format, err)
|
||||
|
||||
on_response(err_message)
|
||||
|
||||
elseif chunk then
|
||||
-- Strip header from the chunk
|
||||
local message = chunk:match("({.+)")
|
||||
@ -164,16 +163,14 @@ end
|
||||
|
||||
function Discord.generate_uuid(seed)
|
||||
local index = 0
|
||||
local template ="xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx"
|
||||
local template = "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx"
|
||||
|
||||
local uuid = template:gsub("[xy]", function(char)
|
||||
-- Increment an index to seed per char
|
||||
index = index + 1
|
||||
math.randomseed((seed or os.clock()) / index)
|
||||
|
||||
local n = char == "x"
|
||||
and math.random(0, 0xf)
|
||||
or math.random(8, 0xb)
|
||||
local n = char == "x" and math.random(0, 0xf) or math.random(8, 0xb)
|
||||
|
||||
return string.format("%x", n)
|
||||
end)
|
||||
|
@ -230,7 +230,7 @@ return {
|
||||
rb = { "Ruby", "ruby" },
|
||||
re = { "Reason", "reason" },
|
||||
res = { "ReScript", "rescript" },
|
||||
rkt = { "Racket", "racket"},
|
||||
rkt = { "Racket", "racket" },
|
||||
rs = { "Rust", "rust" },
|
||||
sass = { "Sass", "sass" },
|
||||
scala = { "Scala", "scala" },
|
||||
|
@ -5,6 +5,6 @@ return {
|
||||
["[defx] default-"] = "Defx",
|
||||
["netrw"] = "Netrw",
|
||||
["TelescopePrompt"] = "Telescope",
|
||||
['neo-tree'] = 'Neotree',
|
||||
['fern'] = 'Fern'
|
||||
["neo-tree"] = "Neotree",
|
||||
["fern"] = "Fern",
|
||||
}
|
||||
|
@ -848,8 +848,9 @@ function Presence:update_for_buffer(buffer, should_debounce)
|
||||
local use_file_as_main_image = self.options.main_image == "file"
|
||||
local use_neovim_as_main_image = self.options.main_image == "neovim"
|
||||
local assets = {
|
||||
large_image = use_file_as_main_image and asset_key or use_neovim_as_main_image
|
||||
and "neovim" or self.options.main_image,
|
||||
large_image = use_file_as_main_image and asset_key
|
||||
or use_neovim_as_main_image and "neovim"
|
||||
or self.options.main_image,
|
||||
large_text = use_file_as_main_image and file_text or neovim_image_text,
|
||||
small_image = use_file_as_main_image and "neovim" or asset_key,
|
||||
small_text = use_file_as_main_image and neovim_image_text or file_text,
|
||||
|
Loading…
x
Reference in New Issue
Block a user