lib/radius/parser.rb in radius-ts-1.0.0 vs lib/radius/parser.rb in radius-ts-1.1.0

@@ -9,19 +9,23 @@
     attr_accessor :context
   
     # The string that prefixes all tags that are expanded by a parser
     # (the part in the tag name before the first colon).
     attr_accessor :tag_prefix
+
+    # The class that performs tokenization of the input string
+    attr_accessor :scanner
   
     # Creates a new parser object initialized with a Context.
     def initialize(context = Context.new, options = {})
       if context.kind_of?(Hash) and options.empty?
         options, context = context, (context[:context] || context['context'])
       end
       options = Utility.symbolize_keys(options)
       self.context = context ? context.dup : Context.new
       self.tag_prefix = options[:tag_prefix] || 'radius'
+      self.scanner = options[:scanner] || Radius::Scanner.new
     end
 
     # Parses string for tags, expands them, and returns the result.
     def parse(string)
       @stack = [ParseContainerTag.new { |t| t.contents.to_s }]
@@ -31,10 +35,10 @@
     end
 
     protected
     # Convert the string into a list of text blocks and scanners (tokens)
     def tokenize(string)
-      @tokens = Scanner.new.operate(tag_prefix, string)
+      @tokens = scanner.operate(tag_prefix, string)
     end
     
     def stack_up
       @tokens.each do |t|
         if t.is_a? String