Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/parsers/xpath/xml_document.go

@@ -0,0 +1,73 @@
+package xpath
+
+import (
+	"strings"
+
+	"github.com/antchfx/xmlquery"
+	path "github.com/antchfx/xpath"
+)
+
+type xmlDocument struct{}
+
+func (*xmlDocument) Parse(buf []byte) (dataNode, error) {
+	return xmlquery.Parse(strings.NewReader(string(buf)))
+}
+
+func (*xmlDocument) QueryAll(node dataNode, expr string) ([]dataNode, error) {
+	// If this panics it's a programming error as we changed the document type while processing
+	native, err := xmlquery.QueryAll(node.(*xmlquery.Node), expr)
+	if err != nil {
+		return nil, err
+	}
+
+	nodes := make([]dataNode, 0, len(native))
+	for _, n := range native {
+		nodes = append(nodes, n)
+	}
+	return nodes, nil
+}
+
+func (*xmlDocument) CreateXPathNavigator(node dataNode) path.NodeNavigator {
+	// If this panics it's a programming error as we changed the document type while processing
+	return xmlquery.CreateXPathNavigator(node.(*xmlquery.Node))
+}
+
+func (d *xmlDocument) GetNodePath(node, relativeTo dataNode, sep string) string {
+	names := make([]string, 0)
+
+	// If these panic it's a programming error as we changed the document type while processing
+	nativeNode := node.(*xmlquery.Node)
+	nativeRelativeTo := relativeTo.(*xmlquery.Node)
+
+	// Climb up the tree and collect the node names
+	n := nativeNode.Parent
+	for n != nil && n != nativeRelativeTo {
+		nodeName := d.GetNodeName(n, sep, false)
+		names = append(names, nodeName)
+		n = n.Parent
+	}
+
+	if len(names) < 1 {
+		return ""
+	}
+
+	// Construct the nodes
+	nodepath := ""
+	for _, name := range names {
+		nodepath = name + sep + nodepath
+	}
+
+	return nodepath[:len(nodepath)-1]
+}
+
+func (*xmlDocument) GetNodeName(node dataNode, _ string, _ bool) string {
+	// If this panics it's a programming error as we changed the document type while processing
+	nativeNode := node.(*xmlquery.Node)
+
+	return nativeNode.Data
+}
+
+func (*xmlDocument) OutputXML(node dataNode) string {
+	native := node.(*xmlquery.Node)
+	return native.OutputXML(false)
+}