private static SchemaSimpleType ParseRestriction([NotNull] XmlElement element, [NotNull] Context context, [NotNull] string name,
[CanBeNull] string[] description)
{
var baseTypeName = element.GetAttribute("base");
var baseType = string.IsNullOrEmpty(baseTypeName) ? null : context.GetTypeDefinition(baseTypeName);
if (baseType == null)
{
var subType = GetSingleSchemaChildNode(element, "simpleType");
if (subType != null)
{
baseType = ParseSimpleType(subType, context, "anonymousType");
}
}
var restriction = new SchemaSimpleTypeRestriction();
var values = new HashSet <string>();
var patterns = new List <string>();
string patternDescription = null;
foreach (var child in GetSchemaChildNodes(element))
{
var value = child.GetAttribute("value");
switch (child.LocalName)
{
case "simpleType":
break;
case "enumeration":
if (values.Contains(value))
{
throw new InvalidOperationException(string.Format("Duplicate enumeration value: '{0}'", value));
}
values.Add(value);
break;
case "length":
if (restriction.Length != null)
{
throw new InvalidOperationException("Duplicate 'length' facet");
}
int length;
if (!int.TryParse(value, NumberStyles.AllowTrailingWhite | NumberStyles.AllowLeadingSign | NumberStyles.AllowTrailingWhite, CultureInfo.InvariantCulture, out length))
{
throw new InvalidOperationException(string.Format("'length' attribute is an integer but was '{0}'", value));
}
restriction.Length = length;
break;
case "minLength":
if (restriction.MinLength != null)
{
throw new InvalidOperationException("Duplicate 'minLength' facet");
}
int minLength;
if (!int.TryParse(value, NumberStyles.AllowTrailingWhite | NumberStyles.AllowLeadingSign | NumberStyles.AllowTrailingWhite, CultureInfo.InvariantCulture, out minLength))
{
throw new InvalidOperationException(string.Format("'minLength' attribute is an integer but was '{0}'", value));
}
restriction.MinLength = minLength;
break;
case "maxLength":
if (restriction.MaxLength != null)
{
throw new InvalidOperationException("Duplicate 'maxLength' facet");
}
int maxLength;
if (!int.TryParse(value, NumberStyles.AllowTrailingWhite | NumberStyles.AllowLeadingSign | NumberStyles.AllowTrailingWhite, CultureInfo.InvariantCulture, out maxLength))
{
throw new InvalidOperationException(string.Format("'maxLength' attribute is an integer but was '{0}'", value));
}
restriction.MaxLength = maxLength;
break;
case "pattern":
patterns.Add(value);
if (string.IsNullOrEmpty(patternDescription))
{
patternDescription = child.GetAttribute("descriptionError", NamespaceManager.DatabaseType);
}
break;
case "minInclusive":
if (restriction.MinInclusive != null)
{
throw new InvalidOperationException("Duplicate 'minInclusive' facet");
}
restriction.MinInclusive = value;
break;
case "minExclusive":
if (restriction.MinExclusive != null)
{
throw new InvalidOperationException("Duplicate 'minExclusive' facet");
}
restriction.MinExclusive = value;
break;
case "maxInclusive":
if (restriction.MaxInclusive != null)
{
throw new InvalidOperationException("Duplicate 'maxInclusive' facet");
}
restriction.MaxInclusive = value;
break;
case "maxExclusive":
if (restriction.MaxExclusive != null)
{
throw new InvalidOperationException("Duplicate 'maxExclusive' facet");
}
restriction.MaxExclusive = value;
break;
case "totalDigits":
int totalDigits;
if (!int.TryParse(value, out totalDigits))
{
throw new InvalidOperationException(string.Format("'totalDigits' attribute is an integer but was '{0}'", value));
}
if (restriction.TotalDigits != null)
{
throw new InvalidOperationException("Duplicate 'totalDigits' facet");
}
restriction.TotalDigits = totalDigits;
break;
case "fractionDigits":
int fractionalDigits;
if (!int.TryParse(value, out fractionalDigits))
{
throw new InvalidOperationException(string.Format("'fractionDigits' attribute is an integer but was '{0}'", value));
}
if (restriction.FractionDigits != null)
{
throw new InvalidOperationException("Duplicate 'fractionDigits' facet");
}
restriction.FractionDigits = fractionalDigits;
break;
case "whiteSpace":
switch (value)
{
case "preserve":
restriction.WhiteSpace = SchemaSimpleTypeRestriction.WhiteSpaceEnum.Preserve;
break;
case "replace":
restriction.WhiteSpace = SchemaSimpleTypeRestriction.WhiteSpaceEnum.Replace;
break;
case "collapse":
restriction.WhiteSpace = SchemaSimpleTypeRestriction.WhiteSpaceEnum.Collapse;
break;
default:
throw new InvalidOperationException(string.Format("Invalid 'whiteSpace' facet value: '{0}'", value));
}
break;
default:
throw new InvalidOperationException(string.Format("Facet '{0}' is not supported", child.LocalName));
}
}
if (values.Count > 0)
{
restriction.Values = values.ToArray();
}
if (patterns.Count > 0)
{
restriction.Patterns = patterns.ToArray();
}
restriction.PatternDescription = patternDescription;
if (restriction.MinLength != null && restriction.MaxLength != null && restriction.MinLength > restriction.MaxLength)
{
throw new InvalidOperationException("The value of 'minLength' facet cannot be greater than the value of 'maxLength' facet");
}
if (restriction.Length != null && (restriction.MinLength != null || restriction.MaxLength != null))
{
throw new InvalidOperationException("The 'length' facet cannot be filled along with the either of the 'minLength' or the 'maxLength' facets");
}
return(new SchemaSimpleType(baseType, name, restriction, description));
}
public SchemaSimpleType([CanBeNull] SchemaTypeBase baseType, [NotNull] string name,
[CanBeNull] SchemaSimpleTypeRestriction restriction, [CanBeNull] string[] description)
: base(baseType, name, description)
{
Restriction = restriction;
}