Sha256: c31446c04a49c48ddf81e032984cfcc4ed2929d9ea5e7d5796639dcdf01a1e43
Contents?: true
Size: 742 Bytes
Versions: 5
Compression:
Stored size: 742 Bytes
Contents
unless respond_to?(:instance_exec)
# based on Bounded Spec InstanceExec (Mauricio Fernandez)
# http://eigenclass.org/hiki/bounded+space+instance_exec
class Object
module InstanceExecHelper; end
include InstanceExecHelper
def instance_exec(*args, &block)
begin
orig_critical, Thread.critical = Thread.critical, true
n = 0
n += 1 while respond_to?(method_name="__instance_exec#{n}")
InstanceExecHelper.module_eval{ define_method(method_name, &block) }
ensure
Thread.critical = orig_critical
end
begin
return send(method_name, *args)
ensure
InstanceExecHelper.module_eval{ remove_method(method_name) } rescue nil
end
end
end
end
Version data entries
5 entries across 5 versions & 2 rubygems