Sha256: f613feed857998cfbf7659c6f0b28c3b13a2ef1e91c7eaeff15d07ef6baedd2e

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Contents

require 'nano/binding/eval'

class Binding

  # returns line number
  def __LINE__
    eval( "__LINE__" )
  end

  # returns file name
  def __FILE__
    eval( "__FILE__" )
  end

  # return the directory of the file
  def __DIR__
    eval( "File.dirname(__FILE__)" )
  end

end


#  _____         _
# |_   _|__  ___| |_
#   | |/ _ \/ __| __|
#   | |  __/\__ \ |_
#   |_|\___||___/\__|
#
=begin test

  require 'test/unit'

  class TCBinding < Test::Unit::TestCase

    def setup
      a = 1
      b = 2
      x = "hello"
      # the line number must be updated if it moves
      @bind = binding; @this_line_no = __LINE__
      @this_file_name = File.basename( __FILE__ ) # why does it equal basename only?
    end

    def test___LINE__
      assert_equal( @this_line_no, @bind.__LINE__ )
    end

    def test___FILE__
      assert_equal( @this_file_name, File.basename( @bind.__FILE__ ) )
    end

    def test___DIR__
      assert_equal( File.dirname( @bind.__FILE__ ), @bind.__DIR__ )
    end

  end

=end

Version data entries

1 entries across 1 versions & 1 rubygems

Version Path
facets-0.9.0 lib/nano/binding/__LINE__.rb