Files
Halyde/halyde/core/datatools.lua
T

46 lines
960 B
Lua

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