Class: Object

Inherits:
BasicObject
Includes:
InstanceExecHelper
Defined in:
lib/spiderfw/utils/monkey/object.rb,
lib/spiderfw/utils/monkey/object.rb

Defined Under Namespace

Modules: InstanceExecHelper

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/spiderfw/utils/monkey/object.rb', line 29

def blank?
    respond_to?(:empty?) ? empty? : !self
end

#instance_exec(*args, &block) ⇒ Object 



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# File 'lib/spiderfw/utils/monkey/object.rb', line 7

def instance_exec(*args, &block)
    begin
        old_critical, Thread.critical = Thread.critical, true
        n = 0
        n += 1 while respond_to?(mname="__instance_exec#{n}")
        InstanceExecHelper.module_eval{ define_method(mname, &block) }
    ensure
        Thread.critical = old_critical
    end
    begin
        ret = send(mname, *args)
    ensure
        InstanceExecHelper.module_eval{ remove_method(mname) } rescue nil
    end
    ret
end