//FromReader runs an XPath expression on the XML reader
func FromReader(xpath string, r io.Reader) ([]pathres.PathRes, error) {
it := lexer.Lex(xpath)
p, err := parser.CreateParser(r)
if err != nil {
return nil, err
}
return p.Parse(it)
}
//FromStr runs an XPath expression on the XML string
func FromStr(xpath, x string) ([]pathres.PathRes, error) {
it := lexer.Lex(xpath)
p, err := parser.CreateParserStr(x)
if err != nil {
return nil, err
}
return p.Parse(it)
}