Contents

##
# @api public
#
# This monkeypatch extends Ruby 1.8 {String#%} with an ability
# to replace named capture groups, i.e.
# `"foo: %{bar}" % { :bar => 10 } # => "foo: 10"`.
#
class String
  alias original_percent %

  def %(arg, *args)
    if arg.is_a?(Hash)
      gsub(/%\{(\w+)\}/) do
        arg[$1.to_sym]
      end
    else
      original_percent(arg, *args)
    end
  end
end

Version data entries

76 entries across 76 versions & 5 rubygems

Version	Path
parser-2.1.6	lib/parser/compatibility/ruby1_8.rb
parser-2.1.5	lib/parser/compatibility/ruby1_8.rb
parser-2.1.4	lib/parser/compatibility/ruby1_8.rb
parser-2.1.3	lib/parser/compatibility/ruby1_8.rb
parser-2.1.2	lib/parser/compatibility/ruby1_8.rb
parser-2.1.1	lib/parser/compatibility/ruby1_8.rb
parser-2.1.0	lib/parser/compatibility/ruby1_8.rb
parser-2.1.0.pre2	lib/parser/compatibility/ruby1_8.rb
parser-2.1.0.pre1	lib/parser/compatibility/ruby1_8.rb
parser-2.0.0	lib/parser/compatibility/ruby1_8.rb
parser-2.0.0.pre8	lib/parser/compatibility/ruby1_8.rb
parser-2.0.0.pre7	lib/parser/compatibility/ruby1_8.rb
parser-2.0.0.pre6	lib/parser/compatibility/ruby1_8.rb
parser-2.0.0.pre5	lib/parser/compatibility/ruby1_8.rb
parser-2.0.0.pre4	lib/parser/compatibility/ruby1_8.rb
parser-2.0.0.pre3	lib/parser/compatibility/ruby1_8.rb