func (x *XPathContext) Free() {
if x.ptr == nil {
return
}
C.xmlXPathFreeContext(x.ptr)
}
func (xpath *XPath) Free() {
if xpath.ContextPtr != nil {
C.xmlXPathFreeContext(xpath.ContextPtr)
xpath.ContextPtr = nil
}
if xpath.ResultPtr != nil {
C.xmlXPathFreeObject(xpath.ResultPtr)
xpath.ResultPtr = nil
}
}
func (d *XmlDoc) XPath(xpathExpr string) *XPathResult {
context := C.xmlXPathNewContext(d.Ptr)
defer C.xmlXPathFreeContext(context)
result := C.xmlXPathEvalExpression(stringToXmlChar(xpathExpr), context)
fmt.Println("XPath: ", xpathExpr, " Type: ", result._type, " Result: ", result)
return &XPathResult{ptr: result}
}
func (xpath *XPath) Free() {
if xpath.ContextPtr != nil {
ClearScope(unsafe.Pointer(xpath.ContextPtr))
C.xmlXPathFreeContext(xpath.ContextPtr)
xpath.ContextPtr = nil
}
if xpath.ResultPtr != nil {
C.xmlXPathFreeObject(xpath.ResultPtr)
xpath.ResultPtr = nil
}
}
func (n *XmlNode) XPath(xpathExpr string) *XPathResult {
context := C.xmlXPathNewContext((C.xmlDocPtr)(unsafe.Pointer(n.Ptr.doc)))
context.node = n.Ptr
defer C.xmlXPathFreeContext(context)
result := C.xmlXPathEvalExpression(stringToXmlChar(xpathExpr), context)
fmt.Println("XPath: ", xpathExpr, " Type: ", result._type, " Result: ", result)
return &XPathResult{ptr: result}
}
// xmlXPathFreeContext
func (ctx *XPathContext) Free() {
C.xmlXPathFreeContext(ctx.Ptr)
ctx.Ptr = nil
}
// Free the libxml2 allocated objects
func (xp *HtmlXp) free() {
C.xmlXPathFreeContext(xp.xpathCtx)
xp.xpathCtx = nil
C.xmlFreeDoc(xp.doc)
xp.doc = nil
}
// Free a xmlPathContext, but not the document
func (xp *Xp) freexpathCtx() {
C.xmlXPathFreeContext(xp.xpathCtx)
xp.xpathCtx = nil
xp.doc = nil
xp.master = nil
}