func (xmlNode *XmlNode) Search(data interface{}) (result []Node, err error) {
switch data := data.(type) {
default:
err = ERR_UNDEFINED_SEARCH_PARAM
case string:
if xpathExpr := xpath.Compile(data); xpathExpr != nil {
defer xpathExpr.Free()
result, err = xmlNode.Search(xpathExpr)
} else {
err = errors.New("cannot compile xpath: " + data)
}
case []byte:
result, err = xmlNode.Search(string(data))
case *xpath.Expression:
xpathCtx := xmlNode.Document.DocXPathCtx()
nodePtrs, err := xpathCtx.Evaluate(unsafe.Pointer(xmlNode.Ptr), data)
if nodePtrs == nil || err != nil {
return nil, err
}
for _, nodePtr := range nodePtrs {
result = append(result, NewNode(nodePtr, xmlNode.Document))
}
}
return
}
func (ctx *EngineContext) GetXpathExpr(p string) (e *xpath.Expression) {
object, err := ctx.XPathCache.Get(p)
if err != nil {
e = xpath.Compile(p)
if e != nil {
//ctx.AddMemoryObject(e)
ctx.XPathCache.Set(p, &XpathExpObject{Expression: e})
} else {
ctx.Debugger.LogTritiumErrorMessage(ctx.Customer, ctx.Project, ctx.Env, ctx.MessagePath, "Invalid XPath used: "+p)
}
return e
}
return object.(*XpathExpObject).Expression
}