Class: Object

Inherits:
BasicObject
Includes:
InstanceExecHelper
Defined in:
lib/cucumber/core_ext/instance_exec.rb

Overview

:nodoc:

Defined Under Namespace

Modules: InstanceExecHelper

Instance Method Summary collapse

Instance Method Details

#cucumber_instance_exec(check_arity, pseudo_method, *args, &block) ⇒ Object

TODO: Move most of this stuff out to an InstanceExecutor class.



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# File 'lib/cucumber/core_ext/instance_exec.rb', line 35

def cucumber_instance_exec(check_arity, pseudo_method, *args, &block)
  cucumber_run_with_backtrace_filtering(pseudo_method) do
    if check_arity && !cucumber_compatible_arity?(args, block)
      instance_exec do
        ari = cucumber_arity(block)
        ari = ari < 0 ? (ari.abs-1).to_s+"+" : ari
        s1 = ari == 1 ? "" : "s"
        s2 = args.length == 1 ? "" : "s"
        raise Cucumber::ArityMismatchError.new(
          "Your block takes #{ari} argument#{s1}, but the Regexp matched #{args.length} argument#{s2}."
        )
      end
    else
      instance_exec(*args, &block)
    end
  end
end

#instance_exec(*args, &block) ⇒ Object 



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# File 'lib/cucumber/core_ext/instance_exec.rb', line 16

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