normalizeText method
Implementation
@protected
List<XmlNode> normalizeText(List<XmlNode> nodes) {
final result = <XmlNode>[];
for (final node in nodes) {
if (node is XmlText) {
final text =
node.value.trim().replaceAll(_whitespaceOrLineTerminators, ' ');
if (text.isNotEmpty) {
if (result.isNotEmpty && result.last is XmlText) {
result.last =
XmlText('${result.last.value}${XmlToken.whitespace}$text');
} else if (node.value != text) {
result.add(XmlText(text));
} else {
result.add(node);
}
}
} else {
result.add(node);
}
}
return result;
}