Sha256: 068aeac87ad2afa732f913459315162f7d6fa6e329de53f1ca507c00ac2d1b4f
Contents?: true
Size: 906 Bytes
Versions: 10
Compression:
Stored size: 906 Bytes
Contents
require 'facets/proc/bind'
require 'facets/kernel/singleton_class'
class Proc
# Convert Proc to method.
#
# object = Object.new
#
# function = lambda { |x| x + 1 }
#
# function.to_method(object, 'foo')
#
# object.foo(1) #=> 2
#
def to_method(object, name=nil)
##object = object || eval("self", self)
block, time = self, Time.now
method_name = name || "__bind_#{time.to_i}_#{time.usec}"
begin
object.singleton_class.class_eval do
define_method(method_name, &block)
method = instance_method(method_name)
remove_method(method_name) unless name
method
end.bind(object)
rescue TypeError
object.class.class_eval do
define_method(method_name, &block)
method = instance_method(method_name)
remove_method(method_name) unless name
method
end.bind(object)
end
end
end
Version data entries
10 entries across 9 versions & 2 rubygems