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Viewing changes to vendor/rails/activesupport/lib/active_support/core_ext/string/filters.rb

  • Committer: Michael Forrest
  • Date: 2010-10-15 16:28:50 UTC
  • Revision ID: michael.forrest@canonical.com-20101015162850-tj2vchanv0kr0dun
refroze gems

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