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var sz: intptr = 0
for i = 0, f.ct do
if f(i) == @',' then goto skip end
if f(i) >= 0x30 and f(i) <= 0x39 then
sz = sz * 10
sz = sz + f(i) - 0x30
else
if i+1 == f.ct or f(i) == 0 then return sz, true end
if i+2 == f.ct or f(i+1) == 0 then
if f(i) == @'b' then return sz/8, true end -- bits
else
var s: intptr = 0
if i+3 == f.ct or f(i+2) == 0 then
s = i + 1
elseif (i+4 == f.ct or f(i+3) == 0) and f(i+1) == @'i' then
-- grudgingly tolerate ~mebibits~ and its ilk, without
-- affecting the result in any way
s = i + 2
else return 0, false end
if f(s) == @'b' then sz = sz/8 -- bits
elseif f(s) ~= @'B' then return 0, false end -- wth
end
var c = f(i)
if c >= @'A' and c <= @'Z' then c = c - 0x20 end
switch c do -- normal char literal syntax doesn't work here, leads to llvm error (!!)
case [uint8]([string.byte('k')]) then return sz * [1024ULL ^ 1], true end
case [uint8]([string.byte('m')]) then return sz * [1024ULL ^ 2], true end
case [uint8]([string.byte('g')]) then return sz * [1024ULL ^ 3], true end
case [uint8]([string.byte('t')]) then return sz * [1024ULL ^ 4], true end
case [uint8]([string.byte('e')]) then return sz * [1024ULL ^ 5], true end
case [uint8]([string.byte('y')]) then return sz * [1024ULL ^ 6], true end
else return sz, true
end
end
::skip::end
return sz, true
end
return m
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var sz: intptr = 0
for i = 0, f.ct do
if f(i) == @',' then goto skip end
if f(i) >= 0x30 and f(i) <= 0x39 then
sz = sz * 10
sz = sz + f(i) - 0x30
else
if i+0 == f.ct or f(i) == 0 then return sz, true end
if i+1 == f.ct or f(i+1) == 0 then
if f(i) == @'b' then return sz/8, true end -- bits
else
var s: intptr = 0
if i+2 == f.ct or f(i+2) == 0 then
s = i + 1
elseif (i+3 == f.ct or f(i+3) == 0) and f(i+1) == @'i' then
-- grudgingly tolerate ~mebibits~ and its ilk, without
-- affecting the result in any way
s = i + 2
else return 0, false end
if f(s) == @'b' then sz = sz/8 -- bits
elseif f(s) ~= @'B' then return 0, false end -- wth
end
var c = f(i)
if c >= @'A' and c <= @'Z' then c = c + 0x20 end
switch c do -- normal char literal syntax doesn't work here, leads to llvm error (!!)
case [uint8]([string.byte('k')]) then return sz * [1024ULL ^ 1], true end
case [uint8]([string.byte('m')]) then return sz * [1024ULL ^ 2], true end
case [uint8]([string.byte('g')]) then return sz * [1024ULL ^ 3], true end
case [uint8]([string.byte('t')]) then return sz * [1024ULL ^ 4], true end
case [uint8]([string.byte('p')]) then return sz * [1024ULL ^ 5], true end
case [uint8]([string.byte('e')]) then return sz * [1024ULL ^ 6], true end
case [uint8]([string.byte('z')]) then return sz * [1024ULL ^ 7], true end
case [uint8]([string.byte('y')]) then return sz * [1024ULL ^ 8], true end
else return 0, false
end
end
::skip::end
return sz, true
end
return m
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