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authorshyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-08-15 23:23:39 +0000
committershyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-08-15 23:23:39 +0000
commit6175ca03be6d0d51359f9017123708987d0f5eb7 (patch)
treeecfcf6e79a21b1d25c3f6f42dd68ea0a14add89c /ruby_1_8_5/lib/rss/rexmlparser.rb
parent80a56b248b2e9cfc95622aed98750df05a19f667 (diff)
add tag v1_8_5_91v1_8_5_91
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_91@13046 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_5/lib/rss/rexmlparser.rb')
-rw-r--r--ruby_1_8_5/lib/rss/rexmlparser.rb54
1 files changed, 54 insertions, 0 deletions
diff --git a/ruby_1_8_5/lib/rss/rexmlparser.rb b/ruby_1_8_5/lib/rss/rexmlparser.rb
new file mode 100644
index 0000000000..4dabf59199
--- /dev/null
+++ b/ruby_1_8_5/lib/rss/rexmlparser.rb
@@ -0,0 +1,54 @@
+require "rexml/document"
+require "rexml/streamlistener"
+
+/\A(\d+)\.(\d+)(?:\.\d+)+\z/ =~ REXML::Version
+if ([$1.to_i, $2.to_i] <=> [2, 5]) < 0
+ raise LoadError, "needs REXML 2.5 or later (#{REXML::Version})"
+end
+
+module RSS
+
+ class REXMLParser < BaseParser
+
+ class << self
+ def listener
+ REXMLListener
+ end
+ end
+
+ 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 REXMLListener < BaseListener
+
+ include REXML::StreamListener
+ include ListenerMixin
+
+ class << self
+ def raise_for_undefined_entity?
+ false
+ end
+ end
+
+ def xmldecl(version, encoding, standalone)
+ super(version, encoding, standalone == "yes")
+ # Encoding is converted to UTF-8 when REXML parse XML.
+ @encoding = 'UTF-8'
+ end
+
+ alias_method(:cdata, :text)
+ end
+
+end