Files
aiolauncher_scripts/lib/utils.lua
2021-08-19 15:41:40 +03:00

58 lines
957 B
Lua

-- Standard AIO Launcher library
function string:split(sep)
if sep == nil then
sep = "%s"
end
local t={}
for str in string.gmatch(self, "([^"..sep.."]+)") do
table.insert(t, str)
end
return t
end
function string:replace(from, to)
return self:gsub(from, to)
end
function slice(tbl, s, e)
local pos, new = 1, {}
for i = s, e do
new[pos] = tbl[i]
pos = pos + 1
end
return new
end
function get_index(tab, val)
for index, value in ipairs(tab) do
if value == val then
return index
end
end
return 0
end
function get_key(tab, val)
for index, value in pairs(tab) do
if value == val then
return index
end
end
return 0
end
function round(x, n)
local n = math.pow(10, n or 0)
local x = x * n
if x >= 0 then x = math.floor(x + 0.5) else x = math.ceil(x - 0.5) end
return x / n
end