/// <summary>
/// </summary>
/// <param name="value"></param>
/// <remarks>
/// associationName = schemaQualifiedName
/// </remarks>
public static bool IsAssociationName(string value)
{
return(StringValidator.IsElementName(value));
}
public static bool IsSpecialName(string name)
{
return(name.StartsWith("__") && StringValidator.IsIdentifier(name.Substring(2)));
}
/// <summary>
/// </summary>
/// <param name="value"></param>
/// <remarks>
/// className = elementName
/// </remarks>
public static bool IsClassName(string value)
{
return(StringValidator.IsElementName(value));
}
public static bool IsNextSchemaChar(char value)
{
return(StringValidator.IsFirstSchemaChar(value) ||
StringValidator.IsDecimalDigit(value));
}
public static bool IsAliasIdentifier(string value)
{
return(!string.IsNullOrEmpty(value) &&
(value.First() == '$') &&
StringValidator.IsIdentifier(value.Substring(1)));
}
public static bool IsSchemaName(string value)
{
return(!string.IsNullOrEmpty(value) &&
StringValidator.IsFirstSchemaChar(value[0]) &&
value.Skip(1).All(StringValidator.IsNextSchemaChar));
}
public static bool IsFirstSchemaChar(char value)
{
return(StringValidator.IsUpperAlpha(value) ||
StringValidator.IsLowerAlpha(value));
}
public static bool IsElementName(string value)
{
return(StringValidator.IsLocalName(value) ||
StringValidator.IsSchemaQualifiedName(value));
}
public static bool IsLocalName(string value)
{
return(StringValidator.IsIdentifier(value));
}
public static bool IsNextIdentifierChar(char value)
{
return(StringValidator.IsFirstIdentifierChar(value) ||
StringValidator.IsDecimalDigit(value));
}
public static bool IsFirstIdentifierChar(char value)
{
return(StringValidator.IsUpperAlpha(value) ||
StringValidator.IsLowerAlpha(value) ||
StringValidator.IsUnderscore(value));
}
public static bool IsIdentifier(string value)
{
return(!string.IsNullOrEmpty(value) &&
StringValidator.IsFirstIdentifierChar(value.First()) &&
value.Skip(1).All(StringValidator.IsNextIdentifierChar));
}
// realValue = ["+" / "-"] * decimalDigit "." 1*decimalDigit
// [ ("e" / "E") [ "+" / "-" ] 1*decimalDigit ]
#region decimalDigit = "0" / positiveDecimalDigit
public static bool IsDecimalDigit(char value)
{
return((value == '0') || StringValidator.IsPositiveDecimalDigit(value));
}
public static bool IsHexDigit(char value)
{
return(StringValidator.IsDecimalDigit(value) ||
((value >= 'a') && (value <= 'f')) ||
((value >= 'A') && (value <= 'F')));
}