mirror of
https://github.com/kikito/middleclass.git
synced 2024-11-08 09:34:22 +00:00
refactor: Move middleclass.lua module to lua/ folder
And create a symlink in the root to the lua/middleclass.lua file.
This commit is contained in:
Yuriy Artemyev
parent
7db1ec5857
commit
f945eb056f
@ -1 +0,0 @@
|
||||
../middleclass.lua
|
||||
193
lua/middleclass.lua
Normal file
193
lua/middleclass.lua
Normal file
@ -0,0 +1,193 @@
|
||||
local middleclass = {
|
||||
_VERSION = 'middleclass v4.1.1',
|
||||
_DESCRIPTION = 'Object Orientation for Lua',
|
||||
_URL = 'https://github.com/kikito/middleclass',
|
||||
_LICENSE = [[
|
||||
MIT LICENSE
|
||||
|
||||
Copyright (c) 2011 Enrique García Cota
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a
|
||||
copy of this software and associated documentation files (the
|
||||
"Software"), to deal in the Software without restriction, including
|
||||
without limitation the rights to use, copy, modify, merge, publish,
|
||||
distribute, sublicense, and/or sell copies of the Software, and to
|
||||
permit persons to whom the Software is furnished to do so, subject to
|
||||
the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included
|
||||
in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
||||
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||||
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||||
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
]]
|
||||
}
|
||||
|
||||
local function _createIndexWrapper(aClass, f)
|
||||
if f == nil then
|
||||
return aClass.__instanceDict
|
||||
elseif type(f) == "function" then
|
||||
return function(self, name)
|
||||
local value = aClass.__instanceDict[name]
|
||||
|
||||
if value ~= nil then
|
||||
return value
|
||||
else
|
||||
return (f(self, name))
|
||||
end
|
||||
end
|
||||
else -- if type(f) == "table" then
|
||||
return function(self, name)
|
||||
local value = aClass.__instanceDict[name]
|
||||
|
||||
if value ~= nil then
|
||||
return value
|
||||
else
|
||||
return f[name]
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
local function _propagateInstanceMethod(aClass, name, f)
|
||||
f = name == "__index" and _createIndexWrapper(aClass, f) or f
|
||||
aClass.__instanceDict[name] = f
|
||||
|
||||
for subclass in pairs(aClass.subclasses) do
|
||||
if rawget(subclass.__declaredMethods, name) == nil then
|
||||
_propagateInstanceMethod(subclass, name, f)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
local function _declareInstanceMethod(aClass, name, f)
|
||||
aClass.__declaredMethods[name] = f
|
||||
|
||||
if f == nil and aClass.super then
|
||||
f = aClass.super.__instanceDict[name]
|
||||
end
|
||||
|
||||
_propagateInstanceMethod(aClass, name, f)
|
||||
end
|
||||
|
||||
local function _tostring(self) return "class " .. self.name end
|
||||
local function _call(self, ...) return self:new(...) end
|
||||
|
||||
local function _createClass(name, super)
|
||||
local dict = {}
|
||||
dict.__index = dict
|
||||
|
||||
local aClass = { name = name, super = super, static = {},
|
||||
__instanceDict = dict, __declaredMethods = {},
|
||||
subclasses = setmetatable({}, {__mode='k'}) }
|
||||
|
||||
if super then
|
||||
setmetatable(aClass.static, {
|
||||
__index = function(_,k)
|
||||
local result = rawget(dict,k)
|
||||
if result == nil then
|
||||
return super.static[k]
|
||||
end
|
||||
return result
|
||||
end
|
||||
})
|
||||
else
|
||||
setmetatable(aClass.static, { __index = function(_,k) return rawget(dict,k) end })
|
||||
end
|
||||
|
||||
setmetatable(aClass, { __index = aClass.static, __tostring = _tostring,
|
||||
__call = _call, __newindex = _declareInstanceMethod })
|
||||
|
||||
return aClass
|
||||
end
|
||||
|
||||
local function _includeMixin(aClass, mixin)
|
||||
assert(type(mixin) == 'table', "mixin must be a table")
|
||||
|
||||
for name,method in pairs(mixin) do
|
||||
if name ~= "included" and name ~= "static" then aClass[name] = method end
|
||||
end
|
||||
|
||||
for name,method in pairs(mixin.static or {}) do
|
||||
aClass.static[name] = method
|
||||
end
|
||||
|
||||
if type(mixin.included)=="function" then mixin:included(aClass) end
|
||||
return aClass
|
||||
end
|
||||
|
||||
local DefaultMixin = {
|
||||
__tostring = function(self) return "instance of " .. tostring(self.class) end,
|
||||
|
||||
initialize = function(self, ...) end,
|
||||
|
||||
isInstanceOf = function(self, aClass)
|
||||
return type(aClass) == 'table'
|
||||
and type(self) == 'table'
|
||||
and (self.class == aClass
|
||||
or type(self.class) == 'table'
|
||||
and type(self.class.isSubclassOf) == 'function'
|
||||
and self.class:isSubclassOf(aClass))
|
||||
end,
|
||||
|
||||
static = {
|
||||
allocate = function(self)
|
||||
assert(type(self) == 'table', "Make sure that you are using 'Class:allocate' instead of 'Class.allocate'")
|
||||
return setmetatable({ class = self }, self.__instanceDict)
|
||||
end,
|
||||
|
||||
new = function(self, ...)
|
||||
assert(type(self) == 'table', "Make sure that you are using 'Class:new' instead of 'Class.new'")
|
||||
local instance = self:allocate()
|
||||
instance:initialize(...)
|
||||
return instance
|
||||
end,
|
||||
|
||||
subclass = function(self, name)
|
||||
assert(type(self) == 'table', "Make sure that you are using 'Class:subclass' instead of 'Class.subclass'")
|
||||
assert(type(name) == "string", "You must provide a name(string) for your class")
|
||||
|
||||
local subclass = _createClass(name, self)
|
||||
|
||||
for methodName, f in pairs(self.__instanceDict) do
|
||||
if not (methodName == "__index" and type(f) == "table") then
|
||||
_propagateInstanceMethod(subclass, methodName, f)
|
||||
end
|
||||
end
|
||||
subclass.initialize = function(instance, ...) return self.initialize(instance, ...) end
|
||||
|
||||
self.subclasses[subclass] = true
|
||||
self:subclassed(subclass)
|
||||
|
||||
return subclass
|
||||
end,
|
||||
|
||||
subclassed = function(self, other) end,
|
||||
|
||||
isSubclassOf = function(self, other)
|
||||
return type(other) == 'table' and
|
||||
type(self.super) == 'table' and
|
||||
( self.super == other or self.super:isSubclassOf(other) )
|
||||
end,
|
||||
|
||||
include = function(self, ...)
|
||||
assert(type(self) == 'table', "Make sure you that you are using 'Class:include' instead of 'Class.include'")
|
||||
for _,mixin in ipairs({...}) do _includeMixin(self, mixin) end
|
||||
return self
|
||||
end
|
||||
}
|
||||
}
|
||||
|
||||
function middleclass.class(name, super)
|
||||
assert(type(name) == 'string', "A name (string) is needed for the new class")
|
||||
return super and super:subclass(name) or _includeMixin(_createClass(name), DefaultMixin)
|
||||
end
|
||||
|
||||
setmetatable(middleclass, { __call = function(_, ...) return middleclass.class(...) end })
|
||||
|
||||
return middleclass
|
||||
193
middleclass.lua
193
middleclass.lua
@ -1,193 +0,0 @@
|
||||
local middleclass = {
|
||||
_VERSION = 'middleclass v4.1.1',
|
||||
_DESCRIPTION = 'Object Orientation for Lua',
|
||||
_URL = 'https://github.com/kikito/middleclass',
|
||||
_LICENSE = [[
|
||||
MIT LICENSE
|
||||
|
||||
Copyright (c) 2011 Enrique García Cota
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a
|
||||
copy of this software and associated documentation files (the
|
||||
"Software"), to deal in the Software without restriction, including
|
||||
without limitation the rights to use, copy, modify, merge, publish,
|
||||
distribute, sublicense, and/or sell copies of the Software, and to
|
||||
permit persons to whom the Software is furnished to do so, subject to
|
||||
the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included
|
||||
in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
||||
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||||
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||||
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
]]
|
||||
}
|
||||
|
||||
local function _createIndexWrapper(aClass, f)
|
||||
if f == nil then
|
||||
return aClass.__instanceDict
|
||||
elseif type(f) == "function" then
|
||||
return function(self, name)
|
||||
local value = aClass.__instanceDict[name]
|
||||
|
||||
if value ~= nil then
|
||||
return value
|
||||
else
|
||||
return (f(self, name))
|
||||
end
|
||||
end
|
||||
else -- if type(f) == "table" then
|
||||
return function(self, name)
|
||||
local value = aClass.__instanceDict[name]
|
||||
|
||||
if value ~= nil then
|
||||
return value
|
||||
else
|
||||
return f[name]
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
local function _propagateInstanceMethod(aClass, name, f)
|
||||
f = name == "__index" and _createIndexWrapper(aClass, f) or f
|
||||
aClass.__instanceDict[name] = f
|
||||
|
||||
for subclass in pairs(aClass.subclasses) do
|
||||
if rawget(subclass.__declaredMethods, name) == nil then
|
||||
_propagateInstanceMethod(subclass, name, f)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
local function _declareInstanceMethod(aClass, name, f)
|
||||
aClass.__declaredMethods[name] = f
|
||||
|
||||
if f == nil and aClass.super then
|
||||
f = aClass.super.__instanceDict[name]
|
||||
end
|
||||
|
||||
_propagateInstanceMethod(aClass, name, f)
|
||||
end
|
||||
|
||||
local function _tostring(self) return "class " .. self.name end
|
||||
local function _call(self, ...) return self:new(...) end
|
||||
|
||||
local function _createClass(name, super)
|
||||
local dict = {}
|
||||
dict.__index = dict
|
||||
|
||||
local aClass = { name = name, super = super, static = {},
|
||||
__instanceDict = dict, __declaredMethods = {},
|
||||
subclasses = setmetatable({}, {__mode='k'}) }
|
||||
|
||||
if super then
|
||||
setmetatable(aClass.static, {
|
||||
__index = function(_,k)
|
||||
local result = rawget(dict,k)
|
||||
if result == nil then
|
||||
return super.static[k]
|
||||
end
|
||||
return result
|
||||
end
|
||||
})
|
||||
else
|
||||
setmetatable(aClass.static, { __index = function(_,k) return rawget(dict,k) end })
|
||||
end
|
||||
|
||||
setmetatable(aClass, { __index = aClass.static, __tostring = _tostring,
|
||||
__call = _call, __newindex = _declareInstanceMethod })
|
||||
|
||||
return aClass
|
||||
end
|
||||
|
||||
local function _includeMixin(aClass, mixin)
|
||||
assert(type(mixin) == 'table', "mixin must be a table")
|
||||
|
||||
for name,method in pairs(mixin) do
|
||||
if name ~= "included" and name ~= "static" then aClass[name] = method end
|
||||
end
|
||||
|
||||
for name,method in pairs(mixin.static or {}) do
|
||||
aClass.static[name] = method
|
||||
end
|
||||
|
||||
if type(mixin.included)=="function" then mixin:included(aClass) end
|
||||
return aClass
|
||||
end
|
||||
|
||||
local DefaultMixin = {
|
||||
__tostring = function(self) return "instance of " .. tostring(self.class) end,
|
||||
|
||||
initialize = function(self, ...) end,
|
||||
|
||||
isInstanceOf = function(self, aClass)
|
||||
return type(aClass) == 'table'
|
||||
and type(self) == 'table'
|
||||
and (self.class == aClass
|
||||
or type(self.class) == 'table'
|
||||
and type(self.class.isSubclassOf) == 'function'
|
||||
and self.class:isSubclassOf(aClass))
|
||||
end,
|
||||
|
||||
static = {
|
||||
allocate = function(self)
|
||||
assert(type(self) == 'table', "Make sure that you are using 'Class:allocate' instead of 'Class.allocate'")
|
||||
return setmetatable({ class = self }, self.__instanceDict)
|
||||
end,
|
||||
|
||||
new = function(self, ...)
|
||||
assert(type(self) == 'table', "Make sure that you are using 'Class:new' instead of 'Class.new'")
|
||||
local instance = self:allocate()
|
||||
instance:initialize(...)
|
||||
return instance
|
||||
end,
|
||||
|
||||
subclass = function(self, name)
|
||||
assert(type(self) == 'table', "Make sure that you are using 'Class:subclass' instead of 'Class.subclass'")
|
||||
assert(type(name) == "string", "You must provide a name(string) for your class")
|
||||
|
||||
local subclass = _createClass(name, self)
|
||||
|
||||
for methodName, f in pairs(self.__instanceDict) do
|
||||
if not (methodName == "__index" and type(f) == "table") then
|
||||
_propagateInstanceMethod(subclass, methodName, f)
|
||||
end
|
||||
end
|
||||
subclass.initialize = function(instance, ...) return self.initialize(instance, ...) end
|
||||
|
||||
self.subclasses[subclass] = true
|
||||
self:subclassed(subclass)
|
||||
|
||||
return subclass
|
||||
end,
|
||||
|
||||
subclassed = function(self, other) end,
|
||||
|
||||
isSubclassOf = function(self, other)
|
||||
return type(other) == 'table' and
|
||||
type(self.super) == 'table' and
|
||||
( self.super == other or self.super:isSubclassOf(other) )
|
||||
end,
|
||||
|
||||
include = function(self, ...)
|
||||
assert(type(self) == 'table', "Make sure you that you are using 'Class:include' instead of 'Class.include'")
|
||||
for _,mixin in ipairs({...}) do _includeMixin(self, mixin) end
|
||||
return self
|
||||
end
|
||||
}
|
||||
}
|
||||
|
||||
function middleclass.class(name, super)
|
||||
assert(type(name) == 'string', "A name (string) is needed for the new class")
|
||||
return super and super:subclass(name) or _includeMixin(_createClass(name), DefaultMixin)
|
||||
end
|
||||
|
||||
setmetatable(middleclass, { __call = function(_, ...) return middleclass.class(...) end })
|
||||
|
||||
return middleclass
|
||||
1
middleclass.lua
Symbolic link
1
middleclass.lua
Symbolic link
@ -0,0 +1 @@
|
||||
lua/middleclass.lua
|
||||
Loading…
Reference in New Issue
Block a user