diff options
Diffstat (limited to 'lib/rss/rexmlparser.rb')
-rw-r--r-- | lib/rss/rexmlparser.rb | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/rss/rexmlparser.rb b/lib/rss/rexmlparser.rb new file mode 100644 index 0000000000..b3d801597a --- /dev/null +++ b/lib/rss/rexmlparser.rb @@ -0,0 +1,43 @@ +require "rexml/document" +require "rexml/streamlistener" + +/\A(\d+)\.(\d+).\d+\z/ =~ REXML::Version +if $1.to_i < 2 or ($1.to_i == 2 and $2.to_i < 5) + raise LoadError +end + +module RSS + + class Parser < BaseParser + + private + def _parse + begin + REXML::Document.parse_stream(@rss, @listener) + rescue RuntimeError => e + raise NotWellFormedError.new{e.message} + rescue REXML::ParseException => e + context = e.context + line = context[0] if context + raise NotWellFormedError.new(line){e.message} + end + end + + end + + class Listener < BaseListener + + include REXML::StreamListener + include ListenerMixin + + + def xmldecl(version, encoding, standalone) + super + # Encoding is converted to UTF-8 when REXML parse XML. + @encoding = 'UTF-8' + end + + alias_method(:cdata, :text) + end + +end |