diff options
Diffstat (limited to 'activesupport')
5 files changed, 30 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/string.rb b/activesupport/lib/active_support/core_ext/string.rb index 25386af70a..7ff2f11eff 100644 --- a/activesupport/lib/active_support/core_ext/string.rb +++ b/activesupport/lib/active_support/core_ext/string.rb @@ -6,6 +6,7 @@ require 'active_support/core_ext/string/iterators' require 'active_support/core_ext/string/unicode' require 'active_support/core_ext/string/xchar' require 'active_support/core_ext/string/filters' +require 'active_support/core_ext/string/behavior' class String #:nodoc: include ActiveSupport::CoreExtensions::String::Access @@ -15,4 +16,5 @@ class String #:nodoc: include ActiveSupport::CoreExtensions::String::StartsEndsWith include ActiveSupport::CoreExtensions::String::Iterators include ActiveSupport::CoreExtensions::String::Unicode + include ActiveSupport::CoreExtensions::String::Behavior end diff --git a/activesupport/lib/active_support/core_ext/string/behavior.rb b/activesupport/lib/active_support/core_ext/string/behavior.rb new file mode 100644 index 0000000000..a93ca3027f --- /dev/null +++ b/activesupport/lib/active_support/core_ext/string/behavior.rb @@ -0,0 +1,13 @@ +module ActiveSupport #:nodoc: + module CoreExtensions #:nodoc: + module String #:nodoc: + module Behavior + # Enable more predictable duck-typing on String-like classes. See + # Object#acts_like?. + def acts_like_string? + true + end + end + end + end +end
\ No newline at end of file diff --git a/activesupport/lib/active_support/multibyte/chars.rb b/activesupport/lib/active_support/multibyte/chars.rb index 185d03020c..de2c83f8d1 100644 --- a/activesupport/lib/active_support/multibyte/chars.rb +++ b/activesupport/lib/active_support/multibyte/chars.rb @@ -49,6 +49,11 @@ module ActiveSupport::Multibyte #:nodoc: false end + # Enable more predictable duck-typing on String-like classes. See Object#acts_like?. + def acts_like_string? + true + end + # Create a new Chars instance. def initialize(str) @string = str.respond_to?(:string) ? str.string : str diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb index c9f959ef32..c0decf2c3f 100644 --- a/activesupport/test/core_ext/string_ext_test.rb +++ b/activesupport/test/core_ext/string_ext_test.rb @@ -201,3 +201,9 @@ class StringInflectionsTest < Test::Unit::TestCase end end end + +class StringBehaviourTest < Test::Unit::TestCase + def test_acts_like_string + assert 'Bambi'.acts_like_string? + end +end
\ No newline at end of file diff --git a/activesupport/test/multibyte_chars_test.rb b/activesupport/test/multibyte_chars_test.rb index 63cfadb7ec..a87309b038 100644 --- a/activesupport/test/multibyte_chars_test.rb +++ b/activesupport/test/multibyte_chars_test.rb @@ -167,6 +167,10 @@ class CharsTest < Test::Unit::TestCase assert_equal false, 'test'.chars.respond_to?(:a_method_that_doesnt_exist) end + def test_acts_like_string + assert 'Bambi'.chars.acts_like_string? + end + protected def with_kcode(kcode) |