From 196fab9b0dcbdc83e27241678ebb2557ca4e030e Mon Sep 17 00:00:00 2001 From: Nicholas Seckar Date: Sat, 5 Aug 2006 22:23:58 +0000 Subject: Add extention to obtain the missing constant from NameError instances git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4679 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- activesupport/lib/active_support/core_ext/name_error.rb | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 activesupport/lib/active_support/core_ext/name_error.rb (limited to 'activesupport/lib/active_support/core_ext') diff --git a/activesupport/lib/active_support/core_ext/name_error.rb b/activesupport/lib/active_support/core_ext/name_error.rb new file mode 100644 index 0000000000..42b89d3d28 --- /dev/null +++ b/activesupport/lib/active_support/core_ext/name_error.rb @@ -0,0 +1,15 @@ + +# Add a +missing_name+ method to NameError instances. +class NameError < StandardError + + # Add a method to obtain the missing name from a NameError. + def missing_name + $1 if /((::)?([A-Z]\w*)(::[A-Z]\w*)*)$/ =~ message + end + + # Was this exception raised because the given name was missing? + def missing_name?(name) + missing_name == name.to_s + end + +end \ No newline at end of file -- cgit v1.2.3