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authorXavier Noria <fxn@hashref.com>2009-06-13 12:46:09 +0200
committerJeremy Kemper <jeremy@bitsweat.net>2009-06-13 15:01:14 -0700
commitb56169c26240db1b1cff3c6f65a34b7516a9fc15 (patch)
tree8f1d6ff26fd993afedbead7c1a4bd79ced5844a9 /activesupport/lib/active_support/core_ext
parent9eeb5fed2ff8e781e56202f62b125bfadc486999 (diff)
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moves reopening of core classes to add generic stuff from Action Pack to AS/core_ext and adds tests
[#2798 state:committed] Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>
Diffstat (limited to 'activesupport/lib/active_support/core_ext')
-rw-r--r--activesupport/lib/active_support/core_ext/boolean.rb1
-rw-r--r--activesupport/lib/active_support/core_ext/boolean/conversions.rb11
-rw-r--r--activesupport/lib/active_support/core_ext/nil.rb1
-rw-r--r--activesupport/lib/active_support/core_ext/nil/conversions.rb5
-rw-r--r--activesupport/lib/active_support/core_ext/regexp.rb25
5 files changed, 43 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/boolean.rb b/activesupport/lib/active_support/core_ext/boolean.rb
new file mode 100644
index 0000000000..be834288f2
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/boolean.rb
@@ -0,0 +1 @@
+require 'active_support/core_ext/boolean/conversions' \ No newline at end of file
diff --git a/activesupport/lib/active_support/core_ext/boolean/conversions.rb b/activesupport/lib/active_support/core_ext/boolean/conversions.rb
new file mode 100644
index 0000000000..534ebb7118
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/boolean/conversions.rb
@@ -0,0 +1,11 @@
+class TrueClass
+ def to_param
+ self
+ end
+end
+
+class FalseClass
+ def to_param
+ self
+ end
+end
diff --git a/activesupport/lib/active_support/core_ext/nil.rb b/activesupport/lib/active_support/core_ext/nil.rb
new file mode 100644
index 0000000000..e9f63c4802
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/nil.rb
@@ -0,0 +1 @@
+require 'active_support/core_ext/nil/conversions' \ No newline at end of file
diff --git a/activesupport/lib/active_support/core_ext/nil/conversions.rb b/activesupport/lib/active_support/core_ext/nil/conversions.rb
new file mode 100644
index 0000000000..6ceb500a2a
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/nil/conversions.rb
@@ -0,0 +1,5 @@
+class NilClass
+ def to_param
+ self
+ end
+end
diff --git a/activesupport/lib/active_support/core_ext/regexp.rb b/activesupport/lib/active_support/core_ext/regexp.rb
new file mode 100644
index 0000000000..1a04c70d87
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/regexp.rb
@@ -0,0 +1,25 @@
+class Regexp #:nodoc:
+ def number_of_captures
+ Regexp.new("|#{source}").match('').captures.length
+ end
+
+ def multiline?
+ options & MULTILINE == MULTILINE
+ end
+
+ class << self
+ def optionalize(pattern)
+ case unoptionalize(pattern)
+ when /\A(.|\(.*\))\Z/ then "#{pattern}?"
+ else "(?:#{pattern})?"
+ end
+ end
+
+ def unoptionalize(pattern)
+ [/\A\(\?:(.*)\)\?\Z/, /\A(.|\(.*\))\?\Z/].each do |regexp|
+ return $1 if regexp =~ pattern
+ end
+ return pattern
+ end
+ end
+end