System.Xml.ValidateNames.ParseNmtoken C# (CSharp) Méthode

        internal static unsafe int ParseNmtoken(string s, int offset)
        {
            Debug.Assert(s != null && offset <= s.Length);

            // Keep parsing until the end of string or an invalid NCName character is reached
            int i = offset;
            while (i < s.Length)
            {
                if (s_xmlCharType.IsNCNameSingleChar(s[i]))
                {
                    i++;
                }
#if XML10_FIFTH_EDITION
                else if (xmlCharType.IsNCNameSurrogateChar(s, i)) {
                    i += 2;
                }
#endif
                else
                {
                    break;
                }
            }

            return i - offset;
        }

        // NOTE: This does not correctly check start name char, but we cannot change it since it would be a breaking change.
        internal static void CheckName(String name)
        {
            int endPos = ValidateNames.ParseNmtoken(name, 0);

            if (endPos < name.Length)
            {
                throw new XmlException(SR.Format(SR.Xml_BadNameChar, XmlExceptionHelper.BuildCharExceptionArgs(name, endPos)));
            }
        }