function dumptable(t, i)
i = i or 0
for k,v in pairs(t) do
- print(string.rep("\t", i) .. k, v)
+ print(string.rep("\t", i) .. tostring(k), tostring(v))
if type(v) == "table" then
dumptable(v, i+1)
end
end
--- Bytecode stripping function by Peter Cawley from http://lua-users.org/lists/lua-l/2008-02/msg01158.html
+-- Strips lua bytecode
+-- Original version by Peter Cawley (http://lua-users.org/lists/lua-l/2008-02/msg01158.html)
function strip_bytecode(dump)
- local version, format, endian, int, size, ins, num = dump:byte(5, 11)
+ local version, format, endian, int, size, ins, num, lnum = dump:byte(5, 12)
local subint
if endian == 1 then
subint = function(dump, i, l)
val = val * 256 + dump:byte(i + n - 1)
end
return val, i + l
- end
+ end
else
- subint = function(dump, i, l)
- local val = 0
- for n = 1, l, 1 do
- val = val * 256 + dump:byte(i + n - 1)
- end
- return val, i + l
- end
- end
+ subint = function(dump, i, l)
+ local val = 0
+ for n = 1, l, 1 do
+ val = val * 256 + dump:byte(i + n - 1)
+ end
+ return val, i + l
+ end
+ end
local strip_function
strip_function = function(dump)
offset = offset + size + subint(dump, offset, size)
elseif t == 3 then
offset = offset + num
+ elseif t == 254 then
+ offset = offset + lnum
end
end
count, offset = subint(dump, offset, int)
end
--- Validates a variable
-function validate(value, cast_number, cast_int)
- if cast_number or cast_int then
- value = tonumber(value)
- end
-
- if cast_int and value and not(value % 1 == 0) then
- value = nil
- end
-
- return value
-end
\ No newline at end of file
+-- Parse units from a string and return integer value
+function parse_units(ustr)
+
+ local val = 0
+
+ -- unit map
+ local map = {
+ -- date stuff
+ y = 60 * 60 * 24 * 366,
+ m = 60 * 60 * 24 * 31,
+ w = 60 * 60 * 24 * 7,
+ d = 60 * 60 * 24,
+ h = 60 * 60,
+ min = 60,
+
+ -- storage sizes
+ kb = 1024,
+ mb = 1024 * 1024,
+ gb = 1024 * 1024 * 1024,
+
+ -- storage sizes (si)
+ kib = 1000,
+ mib = 1000 * 1000,
+ gib = 1000 * 1000 * 1000
+ }
+
+ -- parse input string
+ for spec in ustr:lower():gmatch("[0-9%.]+[a-zA-Z]*") do
+
+ local num = spec:gsub("[^0-9%.]+$","")
+ local spn = spec:gsub("^[0-9%.]+", "")
+
+ if map[spn] or map[spn:sub(1,1)] then
+ val = val + num * ( map[spn] or map[spn:sub(1,1)] )
+ else
+ val = val + num
+ end
+ end
+
+
+ return val
+end