jro_apps/redmine Files · vendor/gems/coderay-0.9.7/lib/coderay/scanners/debug.rb

Updates for 1.2.1 release....

Updates for 1.2.1 release. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6260 e93f8b46-1217-0410-a6f0-8f06a7374b81

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             debug.rb
        
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             / vendor / gems / coderay-0.9.7 / lib / coderay / scanners / debug.rb
          
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      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

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				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