public static string VerifyPublicId(string publicId)
{
if (publicId == null)
{
throw new ArgumentNullException("publicId");
}
if (XmlChar.IsPubid(publicId))
{
return(publicId);
}
throw new XmlException(string.Format("'{0}' is not a valid PUBLIC ID", publicId));
}
public static string VerifyWhitespace(string content)
{
if (content == null)
{
throw new ArgumentNullException("content");
}
if (XmlChar.IsWhitespace(content))
{
return(content);
}
throw new XmlException(string.Format("'{0}' is not whitespace", content));
}
public static string VerifyNCName(string name)
{
if (name == null || name.Length == 0)
{
throw new ArgumentNullException("name");
}
if (!XmlChar.IsNCName(name))
{
throw new XmlException("'" + name + "' is not a valid XML NCName");
}
return(name);
}
public static string VerifyXmlChars(string content)
{
if (content == null)
{
throw new ArgumentNullException("content");
}
var idx = XmlChar.IndexOfInvalid(content, true);
if (idx < 0)
{
return(content);
}
throw new XmlException(string.Format("Invalid XML character was found in the content, at index {0}.", idx));
}
internal static string VerifyNMTOKEN(string name)
#endif
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (!XmlChar.IsNmToken(name))
{
throw new XmlException("'" + name + "' is not a valid XML NMTOKEN");
}
return(name);
}
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 IsXmlChar(char ch)
{
return(XmlChar.IsValid(ch));
}
public static bool IsWhitespaceChar(char ch)
{
return(XmlChar.IsWhitespace(ch));
}
public static bool IsStartNCNameChar(char ch)
{
return(XmlChar.IsFirstNameChar(ch));
}
public static bool IsPublicIdChar(char ch)
{
return(XmlChar.IsPubidChar(ch));
}
public static bool IsNCNameChar(char ch)
{
return(XmlChar.IsNCNameChar(ch));
}
