From b56169c26240db1b1cff3c6f65a34b7516a9fc15 Mon Sep 17 00:00:00 2001
From: Xavier Noria <fxn@hashref.com>
Date: Sat, 13 Jun 2009 12:46:09 +0200
Subject: 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>
---
 .../lib/active_support/core_ext/boolean.rb         |  1 +
 .../active_support/core_ext/boolean/conversions.rb | 11 ++++++++++
 activesupport/lib/active_support/core_ext/nil.rb   |  1 +
 .../lib/active_support/core_ext/nil/conversions.rb |  5 +++++
 .../lib/active_support/core_ext/regexp.rb          | 25 ++++++++++++++++++++++
 5 files changed, 43 insertions(+)
 create mode 100644 activesupport/lib/active_support/core_ext/boolean.rb
 create mode 100644 activesupport/lib/active_support/core_ext/boolean/conversions.rb
 create mode 100644 activesupport/lib/active_support/core_ext/nil.rb
 create mode 100644 activesupport/lib/active_support/core_ext/nil/conversions.rb
 create mode 100644 activesupport/lib/active_support/core_ext/regexp.rb

(limited to 'activesupport/lib')

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
-- 
cgit v1.2.3