Wlang dialect

gistfile1.rb

require 'wlang'

$vars = []

dialect = WLang::dialect do

  rule "#" do |parser, offset|
    varname, reached = parser.parse(offset)
    $vars << varname
    ["#{varname}", reached]
  end 

end

src     = "SELECT * FROM #{table}"
context = {}
WLang::instantiate(src, context, dialect)