32 lines
788 B
Ruby
32 lines
788 B
Ruby
module Oga
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module EvaluationHelpers
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##
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# @param [Oga::XML::Document] document
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# @param [String] xpath
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# @return [Oga::XML::NodeSet]
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#
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def evaluate_xpath(document, xpath = self.class.description)
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ast = parse_xpath(xpath)
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compiler = Oga::XPath::Compiler.new
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block = compiler.compile(ast)
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block.call(document)
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end
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##
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# Parses and evaluates a CSS expression.
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#
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# @param [Oga::XML::Document] document
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# @param [String] css
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# @return [Oga::XML::NodeSet]
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#
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def evaluate_css(document, css = self.class.description)
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ast = parse_css(css)
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compiler = Oga::XPath::Compiler.new
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block = compiler.compile(ast)
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block.call(document)
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end
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end # EvaluationHelpers
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end # Oga
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