instiki/vendor/rails/activesupport/lib/active_support/core_ext/string/filters.rb
Jacques Distler 5292899c9a Rails 2.1 RC1
Updated Instiki to Rails 2.1 RC1 (aka 2.0.991).
2008-05-17 23:22:34 -05:00

27 lines
730 B
Ruby

module ActiveSupport #:nodoc:
module CoreExtensions #:nodoc:
module String #:nodoc:
module Filters
# Returns the string, first removing all whitespace on both ends of
# the string, and then changing remaining consecutive whitespace
# groups into one space each.
#
# Examples:
# %{ Multi-line
# string }.squish # => "Multi-line string"
# " foo bar \n \t boo".squish # => "foo bar boo"
def squish
dup.squish!
end
# Performs a destructive squish. See String#squish.
def squish!
strip!
gsub!(/\s+/, ' ')
self
end
end
end
end
end