view vendor/gems/coderay-0.9.7/lib/coderay/scanners/debug.rb @ 595:84e8d34d024c feature_36

DEV Commit: now generating the seach "author select box" with the appropriate options and element names and id's, so that it gets correctly submitted with the form.

module CodeRay
module Scanners

  # = Debug Scanner
  class Debug < Scanner

    include Streamable
    register_for :debug
    file_extension 'raydebug'
    title 'CodeRay Token Dump'

  protected
    def scan_tokens tokens, options

      opened_tokens = []

      until eos?

        kind = nil
        match = nil

          if scan(/\s+/)
            tokens << [matched, :space]
            next
            
          elsif scan(/ (\w+) \( ( [^\)\\]* ( \\. [^\)\\]* )* ) \) /x)
            kind = self[1].to_sym
            match = self[2].gsub(/\\(.)/, '\1')
            
          elsif scan(/ (\w+) < /x)
            kind = self[1].to_sym
            opened_tokens << kind
            match = :open
            
          elsif !opened_tokens.empty? && scan(/ > /x)
            kind = opened_tokens.pop || :error
            match = :close
            
          else
            kind = :error
            getch

          end
                  
        match ||= matched
        if $CODERAY_DEBUG and not kind
          raise_inspect 'Error token %p in line %d' %
            [[match, kind], line], tokens
        end
        raise_inspect 'Empty token', tokens unless match

        tokens << [match, kind]
        
      end
      
      tokens
    end

  end

end
end