Froze rails gems

[depot.git] / vendor / rails / activesupport / lib / active_support / core_ext / string / starts_ends_with.rb

diff --git a/vendor/rails/activesupport/lib/active_support/core_ext/string/starts_ends_with.rb b/vendor/rails/activesupport/lib/active_support/core_ext/string/starts_ends_with.rb
new file mode 100644 (file)
index 0000000..09f9a18
--- /dev/null
+++ b/vendor/rails/activesupport/lib/active_support/core_ext/string/starts_ends_with.rb
@@ -0,0 +1,35 @@
+module ActiveSupport #:nodoc:
+  module CoreExtensions #:nodoc:
+    module String #:nodoc:
+      # Additional string tests.
+      module StartsEndsWith
+        def self.append_features(base)
+          if '1.8.7 and up'.respond_to?(:start_with?)
+            base.class_eval do
+              alias_method :starts_with?, :start_with?
+              alias_method :ends_with?, :end_with?
+            end
+          else
+            super
+            base.class_eval do
+              alias_method :start_with?, :starts_with?
+              alias_method :end_with?, :ends_with?
+            end
+          end
+        end
+
+        # Does the string start with the specified +prefix+?
+        def starts_with?(prefix)
+          prefix = prefix.to_s
+          self[0, prefix.length] == prefix
+        end
+
+        # Does the string end with the specified +suffix+?
+        def ends_with?(suffix)
+          suffix = suffix.to_s
+          self[-suffix.length, suffix.length] == suffix      
+        end
+      end
+    end
+  end
+end