Created
April 19, 2014 13:41
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| --[[ The nasty OO | |
| Animal = { | |
| size=1, age=2, | |
| sleep = function (self) | |
| print("I need sleep.") | |
| print("size"..self.size.."\tage"..self.age) | |
| end | |
| } | |
| Tiger = { | |
| color=3, | |
| run = function (self) | |
| print("I can run. size="..self.size.."age="..self.age.."color="..self.color) | |
| end | |
| } | |
| setmetatable(Tiger, {__index = Animal}) | |
| t = Tiger | |
| Tiger = nil | |
| t:run() | |
| ]] | |
| --[[ Lua OO | |
| Animal = { | |
| size = 1, | |
| new = function (self, object) | |
| object = object or {} | |
| setmetatable(object, self) | |
| self.__index = self | |
| return object | |
| end | |
| } | |
| cat = Animal:new() | |
| print(cat.size) | |
| ]] | |
| -- Javascript OO | |
| function Person() | |
| local name = 'default' | |
| return { | |
| get_name = function () | |
| return name | |
| end, | |
| set_name = function (new_name) | |
| name = new_name | |
| end | |
| } | |
| end | |
| p = Person() | |
| print(p.get_name()) | |
| p.set_name("topin27") | |
| print(p.get_name()) | |
| q = Person() | |
| print(q.get_name()) |
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