Method: Nokogiri::XML::Searchable#search!

Defined in:
lib/ryoba/nokogiri/xml/searchable.rb

#search!(*queries) ⇒ Nokogiri::XML::NodeSet

Like #search, but raises an exception if there are no results.

Examples:

xml = Nokogiri::XML("  <body>\n    <div id=\"a\" />\n    <div id=\"b\" />\n  </body>\n")

xml.search!("div")  # == NodeSet [div#a, div#b]
xml.search!("img")  # raises exception

Parameters:

  • queries (Array<String>)

Returns:

  • (Nokogiri::XML::NodeSet)

Raises:



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# File 'lib/ryoba/nokogiri/xml/searchable.rb', line 20

def search!(*queries)
  results = self.search(*queries)
  if results.empty?
    raise Ryoba::Error.new("No elements matching #{queries.map(&:inspect).join(" OR ")}")
  end
  results
end