diff options
Diffstat (limited to 'activesupport/lib')
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 |