diff options
Diffstat (limited to 'lib/rexml/parsers/baseparser.rb')
| -rw-r--r-- | lib/rexml/parsers/baseparser.rb | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/lib/rexml/parsers/baseparser.rb b/lib/rexml/parsers/baseparser.rb index fbb1ec06a8..e95cba8904 100644 --- a/lib/rexml/parsers/baseparser.rb +++ b/lib/rexml/parsers/baseparser.rb @@ -100,6 +100,23 @@ module REXML self.stream = source end + def add_listener( listener ) + if !defined?(@listeners) or !@listeners + @listeners = [] + instance_eval <<-EOL + alias :_old_pull :pull + def pull + event = _old_pull + @listeners.each do |listener| + listener.receive event + end + event + end + EOL + end + @listeners << listener + end + attr_reader :source def stream=( source ) @@ -162,11 +179,11 @@ module REXML # Returns the next event. This is a +PullEvent+ object. def pull - return [ :end_document ] if empty? if @closed x, @closed = @closed, nil return [ :end_element, x ] end + return [ :end_document ] if empty? return @stack.shift if @stack.size > 0 @source.read if @source.buffer.size<2 if @document_status == nil @@ -289,8 +306,9 @@ module REXML last_tag = @tags.pop #md = @source.match_to_consume( '>', CLOSE_MATCH) md = @source.match( CLOSE_MATCH, true ) - raise REXML::ParseException.new( "Missing end tag for '#{last_tag}' "+ - "(got \"#{md[1]}\")", @source) unless last_tag == md[1] + raise REXML::ParseException.new( "Missing end tag for "+ + "'#{last_tag}' (got \"#{md[1]}\")", + @source) unless last_tag == md[1] return [ :end_element, last_tag ] elsif @source.buffer[1] == ?! md = @source.match(/\A(\s*[^>]*>)/um) @@ -411,3 +429,23 @@ module REXML end end end + +=begin + case event[0] + when :start_element + when :text + when :end_element + when :processing_instruction + when :cdata + when :comment + when :xmldecl + when :start_doctype + when :end_doctype + when :externalentity + when :elementdecl + when :entity + when :attlistdecl + when :notationdecl + when :end_doctype + end +=end |