diff options
Diffstat (limited to 'activesupport/lib/active_support/inflector/methods.rb')
| -rw-r--r-- | activesupport/lib/active_support/inflector/methods.rb | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/inflector/methods.rb b/activesupport/lib/active_support/inflector/methods.rb index 454637191e..e76ee60dd7 100644 --- a/activesupport/lib/active_support/inflector/methods.rb +++ b/activesupport/lib/active_support/inflector/methods.rb @@ -160,15 +160,32 @@ module ActiveSupport underscored_word.gsub(/_/, '-') end - # Removes the module part from the expression in the string. + # Removes the module part from the expression in the string: # - # Examples: # "ActiveRecord::CoreExtensions::String::Inflections".demodulize # => "Inflections" # "Inflections".demodulize # => "Inflections" - def demodulize(class_name_in_module) - # If you remove the module part of an empty string, you get an empty string. - # That's why the regexp uses the * quantifier. - class_name_in_module.to_s[/[^:]*\z/] + # + # See also +deconstantize+. + def demodulize(path) + path = path.to_s + if i = path.rindex('::') + path[(i+2)..-1] + else + path + end + end + + # Removes the rightmost segment from the constant expression in the string: + # + # "Net::HTTP".deconstantize # => "Net" + # "::Net::HTTP".deconstantize # => "::Net" + # "String".deconstantize # => "" + # "::String".deconstantize # => "" + # "".deconstantize # => "" + # + # See also +demodulize+. + def deconstantize(path) + path.to_s[0...(path.rindex('::') || 0)] # implementation based on the one in facets' Module#spacename end # Creates a foreign key name from a class name. |