Sha256: d961d333ed715bd3cb2d6930966828d07319f5ccc07086512116d1f0007d657d
Contents?: true
Size: 672 Bytes
Versions: 76
Compression:
Stored size: 672 Bytes
Contents
class Object
unless defined? instance_exec # 1.9
# http://eigenclass.org/hiki/bounded+space+instance_exec
module InstanceExecHelper; end
include InstanceExecHelper
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
end
end
Version data entries
76 entries across 76 versions & 2 rubygems