58 lines
1.0 KiB
Lua
58 lines
1.0 KiB
Lua
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local function add(a, b)
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return a + b
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end
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local function greet(name)
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print("Hello, " .. name .. "!")
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end
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local Person = {}
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Person.__index = Person
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function Person:new(id, name, email)
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local obj = {
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id = id,
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name = name,
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email = email
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}
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setmetatable(obj, self)
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return obj
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end
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function Person:__tostring()
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return self.name .. " <" .. self.email .. ">"
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end
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local Repository = {}
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Repository.__index = Repository
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function Repository:new()
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return setmetatable({items = {}}, self)
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end
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function Repository:add(key, item)
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self.items[key] = item
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end
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function Repository:find(key)
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return self.items[key]
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end
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function Repository:getAll()
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local result = {}
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for _, v in pairs(self.items) do
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table.insert(result, v)
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end
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return result
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end
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local repo = Repository:new()
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repo:add(1, Person:new(1, "Alice", "alice@example.com"))
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repo:add(2, Person:new(2, "Bob", "bob@example.com"))
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for _, p in ipairs(repo:getAll()) do
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print(p)
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end
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print("3 + 4 = " .. add(3, 4))
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