36 lines
653 B
Lua

local version = {}
function version.parse(str)
local major, minor, patch = string.match(str, "^(%d+)%.(%d+)%.(.+)$")
return {tonumber(major), tonumber(minor), tonumber(patch)}
end
function version.eq(v1, v2)
for i = 1, 3 do
if v1[i] ~= v2[i] then
return false
end
end
return true
end
function version.lt(v1, v2)
for i = 1, 3 do
if v1[i] < v2[i] then
return true
elseif v1[i] > v2[i] then
return false
end
end
return false
end
function version.gteq(v1, v2)
return not version.lt(v1, v2)
end
function version.between(x, l, h)
return version.gteq(x, l) and version.lt(x, h)
end
return version