Contents

require 'facet/binding/eval'
require 'facet/binding/op_fetch'

class Binding

  # Set the value of a local variable.
  #
  #   binding["a"] = 4
  #   a  #=> 4
  #
  def []=( l, v )
    eval( "proc {|v| #{l} = v}").call( v )
  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 = 25
    end

    def test_op_store
      assert_nothing_raised{ @bind["x"] = "goodbye" }
      assert_equal( "goodbye", @bind["x"] )
    end

  end

=end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
facets-1.0.0	lib/facet/binding/op_store.rb
facets-1.0.3	packages/core/lib/facet/binding/op_store.rb
facets-1.1.0	lib/facet/binding/op_store.rb