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Class("Joose.Decorator", { |
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meta: Joose.Role, |
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methods: { |
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decorate: function (classObject, attributeName, optionalDelegatorFuncMaker) { |
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var me = this; |
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Joose.A.each(classObject.meta.getInstanceMethods(), function (m) { |
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var name = m.getName(); |
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var argName = attributeName; |
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// only override non existing methods |
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if(!me.can(name)) { |
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|
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var func = function () { |
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var d = this[argName]; |
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return d[name].apply(d, arguments) |
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} |
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|
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if(optionalDelegatorFuncMaker) { |
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func = optionalDelegatorFuncMaker(name) |
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} |
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|
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me.addMethod(name, func); |
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} |
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}) |
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} |
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} |
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}) |
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|
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Joose.Decorator.meta.apply(Joose.Class) |