class SvgOptimizer::Plugins::RemoveUnusedNamespace
Public Instance Methods
process()
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# File lib/svg_optimizer/plugins/remove_unused_namespace.rb, line 6 def process xml .root .namespace_definitions .select(&:prefix) .each(&method(:remove_unused_ns)) end
remove_unused_ns(ns)
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# File lib/svg_optimizer/plugins/remove_unused_namespace.rb, line 14 def remove_unused_ns(ns) return if xml.xpath("//#{ns.prefix}:*").any? return if xml.xpath("//@*[namespace-uri()='#{ns.href}']").any? source = xml.root.to_s.gsub(/ *xmlns:#{ns.prefix}=".*?"/, "") xml.root = Nokogiri::XML(source).root end