public static bool IsNmToken(string str)
{
if (str.Length == 0)
{
return(false);
}
for (int i = 0; i < str.Length; i++)
{
if (!XmlChar.IsNameChar((int)str[i]))
{
return(false);
}
}
return(true);
}
internal static bool IsInvalid(char c, bool firstOnlyLetter)
{
if (c == ':') // Special case. allowed in EncodeName, but encoded in EncodeLocalName
{
return(false);
}
if (firstOnlyLetter)
{
return(!XmlChar.IsFirstNameChar(c));
}
else
{
return(!XmlChar.IsNameChar(c));
}
}
public static bool IsName(string str)
{
if (str.Length == 0)
{
return(false);
}
if (!XmlChar.IsFirstNameChar((int)str[0]))
{
return(false);
}
for (int i = 1; i < str.Length; i++)
{
if (!XmlChar.IsNameChar((int)str[i]))
{
return(false);
}
}
return(true);
}
