29 lines
696 B
Dart
29 lines
696 B
Dart
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import 'dart:core';
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import 'package:xml/xml.dart';
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XmlElement findElementOrNull(XmlElement element, String name,
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{String namespace}) {
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try {
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return element.findAllElements(name, namespace: namespace).first;
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} on StateError {
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return null;
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}
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}
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List<XmlElement> findAllDirectElementsOrNull(XmlElement element, String name,
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{String namespace}) {
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try {
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return element.findElements(name, namespace: namespace).toList();
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} on StateError {
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return null;
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}
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}
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bool parseBoolLiteral(XmlElement element, String tagName) {
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var v = findElementOrNull(element, tagName)?.text?.toLowerCase()?.trim();
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if (v == null) return null;
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return ["yes", "true"].contains(v);
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}
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