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Fix XPath self axis nodeset position #336

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Merged
naitoh merged 1 commit into from
Jun 17, 2026
+7 −1
Merged

Fix XPath self axis nodeset position #336

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2 changes: 1 addition & 1 deletion lib/rexml/xpath_parser.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -199,7 +199,7 @@ def expr( path_stack, nodeset, context=nil )
nodeset = [nodeset.first.root_node]
when :self
nodeset = step(path_stack) do
[:iterate_nodesets, [nodeset]]
[:iterate_nodesets, nodeset.map {|node| [node] }]
end
when :child
nodeset = step(path_stack) do
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6 changes: 6 additions & 0 deletions test/xpath/test_base.rb
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Expand Up @@ -276,6 +276,12 @@ def test_axe_self
assert_equal "c", XPath::first( c, "self::node()" ).name
end

def test_axe_self_order
doc = REXML::Document.new "<a><b/><c/><d/></a>"
assert_equal(["b", "c", "d"], XPath.match(doc, "a/*/self::*[1]").map(&:name))
assert_equal([], XPath.match(doc, "a/*/self::*[2]").map(&:name))
end

def test_axe_ancestor
doc = REXML::Document.new "
<a>
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