Adding rspec gem.

1 files changed, 31 insertions, 0 deletions

diff --git a/vendor/gems/rspec-1.3.1/lib/spec/extensions/instance_exec.rb b/vendor/gems/rspec-1.3.1/lib/spec/extensions/instance_exec.rb
new file mode 100644
index 000000000..ca7e14ead
--- /dev/null
+++ b/vendor/gems/rspec-1.3.1/lib/spec/extensions/instance_exec.rb
@@ -0,0 +1,31 @@
+module Spec
+  module Matchers
+    module InstanceExec
+      unless respond_to?(:instance_exec)
+        # based on Bounded Spec InstanceExec (Mauricio Fernandez)
+        # http://eigenclass.org/hiki/bounded+space+instance_exec
+        # - uses singleton_class of matcher instead of global
+        #   InstanceExecHelper module
+        # - this keeps it scoped to this class only, which is the
+        #   only place we need it
+        # - only necessary for ruby 1.8.6
+        def instance_exec(*args, &block)
+          singleton_class = (class << self; self; end)
+          begin
+            orig_critical, Thread.critical = Thread.critical, true
+            n = 0
+            n += 1 while respond_to?(method_name="__instance_exec#{n}")
+            singleton_class.module_eval{ define_method(:__instance_exec, &block) }
+          ensure
+            Thread.critical = orig_critical
+          end
+          begin
+            return send(:__instance_exec, *args)
+          ensure
+            singleton_class.module_eval{ remove_method(:__instance_exec) } rescue nil
+          end
+        end
+      end
+    end
+  end
+end
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