Sha256: e9f8f4ed9b8121c0e4a93ca1d5d599847839089180eadf725ef15b99cc89c99f
Contents?: true
Size: 1.03 KB
Versions: 7
Compression:
Stored size: 1.03 KB
Contents
class Object #module Kernel unless defined? instance_exec # 1.9 module InstanceExecMethods #:nodoc: end include InstanceExecMethods # Evaluate the block with the given arguments within the context of # this object, so self is set to the method receiver. # # From Mauricio's http://eigenclass.org/hiki/bounded+space+instance_exec # # This version has been borrowed from Rails for compatibility sake. def instance_exec(*args, &block) begin old_critical, Thread.critical = Thread.critical, true n = 0 n += 1 while respond_to?(method_name = "__instance_exec#{n}") InstanceExecMethods.module_eval { define_method(method_name, &block) } ensure Thread.critical = old_critical end begin send(method_name, *args) ensure InstanceExecMethods.module_eval { remove_method(method_name) } rescue nil end end # OLD VERSION #def instance_exec(*arguments, &block) # block.bind(self)[*arguments] #end end end
Version data entries
7 entries across 7 versions & 2 rubygems