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* lib/rexml/xpath_parser.rb, test/rexml/test_xpath.rb:

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add missing method availability check. [ruby-core:32447]
  Reported by Wiebe Cazemier. Thanks!!!


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29288 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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kou 2010-09-17 14:47:20 +00:00
parent 7bf12316a1
commit d8c3fa1506
3 changed files with 31 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Fri Sep 17 23:44:07 2010 Kouhei Sutou <kou@cozmixng.org>
* lib/rexml/xpath_parser.rb, test/rexml/test_xpath.rb:
add missing method availability check. [ruby-core:32447]
Reported by Wiebe Cazemier. Thanks!!!
Fri Sep 17 23:23:26 2010 Kouhei Sutou <kou@cozmixng.org>
* test/rexml/test_sax.rb: don't use thread and sleep to avoid slow test.

3
lib/rexml/xpath_parser.rb
View file

@ -434,7 +434,8 @@ module REXML
when :and
left = expr( path_stack.shift, nodeset.dup, context )
#puts "LEFT => #{left.inspect} (#{left.class.name})"
if left == false || left.nil? || !left.inject(false) {|a,b| a | b}
return [] unless left
if left.respond_to?(:inject) and !left.inject(false) {|a,b| a | b}
return []
end
right = expr( path_stack.shift, nodeset.dup, context )

23
test/rexml/test_xpath.rb
View file

@ -1053,4 +1053,27 @@ EOF
r = REXML::XPath.match( d, %q{/a/b[c='3']} )
assert_equal(1, r.size())
end
def test_or_and
doc = "
<html>
<head>
<title>test</title>
</head>
<body>
<p>
A <a rel=\"sub\" href=\"/\">link</a>.
</p>
</body>
</html>
"
xmldoc = REXML::Document.new(doc)
xpath = "descendant::node()[(local-name()='link' or local-name()='a') and @rel='sub']"
hrefs = []
xmldoc.elements.each(xpath) do |element|
hrefs << element.attributes["href"]
end
assert_equal(["/"], hrefs, "Bug #3842 [ruby-core:32447]")
end
end