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fixed isInstanceOf

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kikito 2013-09-17 00:48:47 +02:00
parent 219550cd58
commit 1be9e39deb
1 changed files with 14 additions and 12 deletions
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26
middleclass.lua
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@ -126,12 +126,13 @@ end
function Object.static:subclassed(other) end
function Object.static:isSubclassOf(other)
if type(other) ~= 'table' or
type(self) ~= 'table' or
type(self.super) ~= 'table' or
type(self.super.isSubclassOf) ~= 'function' then return false end
return self.super == other or self.super:isSubclassOf(other)
return type(other) == 'table' and
type(self) == 'table' and
type(self.super) == 'table' and
( self.super == other or
type(self.super.isSubclassOf) == 'function' and
self.super:isSubclassOf(other)
)
end
function Object.static:include( ... )
@ -145,12 +146,13 @@ function Object:initialize() end
function Object:__tostring() return "instance of " .. tostring(self.class) end
function Object:isInstanceOf(aClass)
if type(self) ~= 'table' or
type(self.class) ~= 'table' or
type(aClass) ~= 'table' or
type(aClass.isSubclassOf) ~= 'function' then return false end
return aClass == self.class or aClass:isSubclassOf(self.class)
return type(self) == 'table' and
type(self.class) == 'table' and
type(aClass) == 'table' and
( aClass == self.class or
type(aClass.isSubclassOf) == 'function' and
self.class:isSubclassOf(aClass)
)
end
function includes(mixin, aClass)