Ponali
47 lines
982 B
Lua
47 lines
982 B
Lua
local conversionTables = {
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["bytes"] = {
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["B"] = 1,
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["KB"] = 1000,
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["MB"] = 1000000,
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["GB"] = 1000000000
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}, ["bibytes"] = {
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["B"] = 1,
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["KiB"] = 1024,
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["MiB"] = 1048576,
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["GiB"] = 1073741824
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}
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}
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function table.find(tab, item)
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checkArg(1,tab,"table")
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for k, v in pairs(tab) do
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if v == item then
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return k
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end
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end
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end
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function table.copy(orig)
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local orig_type = type(orig)
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local copy
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if orig_type == 'table' then
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copy = {}
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for orig_key, orig_value in next, orig, nil do
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copy[table.copy(orig_key)] = table.copy(orig_value)
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end
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setmetatable(copy, table.copy(getmetatable(orig)))
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else -- number, string, boolean, etc
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copy = orig
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end
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return copy
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end
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function convert(amount, fromUnit, toUnit)
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for _, convTable in pairs(conversionTables) do
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if convTable[toUnit] then
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return amount / convTable[toUnit] * convTable[fromUnit]
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end
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end
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return false, "unit does not exist"
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end
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