Sha256: 09b1249ddcafed6cfae4e12439cfc4f653f6d1529a375ef877f7612dd2506507
Contents?: true
Size: 1.97 KB
Versions: 8
Compression:
Stored size: 1.97 KB
Contents
class Class
#TODO refacotr to binding logic because this is useless now to me in hardcore use
# this will inject a code block to a target instance method
# by default the before or after sym is not required
# default => before
#
# Test.inject_singleton_method :hello do |*args|
# puts "singleton extra, so #{args[0]}"
# end
#
def inject_singleton_method(method,options=:before,&block)
original_method= self.method(method).clone
#Singleton.methods[self.object_id]= self.method(method)
self.singleton_class.__send__ :undef_method, method
self.class_eval do
define_singleton_method method do |*arguments|
case true
when options == :before
begin
block.call_with_binding self.get_binding, *arguments
original_method.call *arguments
end
when options == :after
begin
original_method.call *arguments
block.call_with_binding self.get_binding, *arguments
end
end
end
end
end
# this will inject a code block to a target singleton method
# by default the before or after sym is not required
# default => before
#
# Test.inject_instance_method :hello, :before do |*args|
# puts "singleton on a instance method and "+args[0]
# end
#
def inject_instance_method(method,options=:before,&block)
self.class_eval do
alias_method :"old_#{method.to_s}", method
end
extended_process = Proc.new do |*args|
case true
when options == :before
begin
block.call_with_binding self.get_binding, *args
self.__send__ :"old_#{method.to_s}", *args
end
when options == :after
begin
self.__send__ :"old_#{method.to_s}", *args
block.call_with_binding self.get_binding, *args
end
end
end
self.class_eval do
define_method method, extended_process#Proc call
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems