14 lines
569 B
JavaScript
14 lines
569 B
JavaScript
function evaluateBoolean(expression, context) {
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let doc = context.ownerDocument || context;
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return doc.evaluate(expression, context, null, XPathResult.BOOLEAN_TYPE, null).booleanValue;
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}
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function evaluateNumber(expression, context) {
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let doc = context.ownerDocument || context;
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return doc.evaluate(expression, context, null, XPathResult.NUMBER_TYPE, null).numberValue;
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}
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function evaluateString(expression, context) {
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let doc = context.ownerDocument || context;
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return doc.evaluate(expression, context, null, XPathResult.STRING_TYPE, null).stringValue;
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}
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