More work on XPath datamodel

1 files changed, 24 insertions, 0 deletions

diff --git a/src/uscxml/Message.cpp b/src/uscxml/Message.cpp
index c3f4281..27e01e2 100644
--- a/src/uscxml/Message.cpp
+++ b/src/uscxml/Message.cpp
@@ -110,6 +110,30 @@ Arabica::DOM::Document<std::string> Data::toDocument() {
 	return document;
 }
 
+Arabica::DOM::Node<std::string> Event::getFirstDOMElement() const {
+	Arabica::DOM::Node<std::string> data = dom.getDocumentElement().getFirstChild();
+	while (data) {
+		if (data.getNodeType() == Arabica::DOM::Node_base::TEXT_NODE) {
+			std::string trimmed = boost::trim_copy(data.getNodeValue());
+			if (trimmed.length() == 0) {
+				data = data.getNextSibling();
+				continue;
+			}
+		}
+		break;
+	}
+	return data;
+}
+
+Arabica::DOM::Document<std::string> Event::getStrippedDOM() const {
+	Arabica::DOM::DOMImplementation<std::string> domFactory = Arabica::SimpleDOM::DOMImplementation<std::string>::getDOMImplementation();
+	Arabica::DOM::Document<std::string> document = domFactory.createDocument("", "", 0);
+	if (dom) {
+		document.getDocumentElement().appendChild(document.importNode(getFirstDOMElement(), true));
+	}
+	return document;
+}
+
 Arabica::DOM::Document<std::string> Event::toDocument() {
 	Arabica::DOM::DOMImplementation<std::string> domFactory = Arabica::SimpleDOM::DOMImplementation<std::string>::getDOMImplementation();
 	Arabica::DOM::Document<std::string> document = data.toDocument();