private static bool TryGetDefinedPrefix(IXmlNode node, string namespaceUri, out string prefix)
{
var definedPrefix = node.LookupPrefix(namespaceUri);
return(string.IsNullOrEmpty(definedPrefix)
? Try.Failure(out prefix)
: Try.Success(out prefix, definedPrefix));
}
private bool TryGetXmlMetadata(Type clrType, out XmlMetadata metadata)
{
var kind = XmlTypeSerializer.For(clrType).Kind;
return(kind == XmlTypeKind.Complex && clrType.GetTypeInfo().IsInterface
? Try.Success(out metadata, GetXmlMetadata(clrType))
: Try.Failure(out metadata));
}
private bool IsMatch()
{
IXmlKnownType knownType;
return(knownTypes.TryGet(this, out knownType)
? Try.Success(out type, knownType.ClrType)
: Try.Failure(out type));
}
private static bool ParseName(Tokenizer source, out string name)
{
if (source.Token != Token.Name)
{
return(Try.Failure(out name));
}
name = source.Text;
source.Consume();
return(true);
}
private bool TryGetPreferredPrefix(IXmlNode node, string namespaceUri, out string prefix)
{
prefix = this.LookupPrefix(namespaceUri);
if (string.IsNullOrEmpty(prefix))
{
return(Try.Failure(out prefix)); // No preferred prefix
}
namespaceUri = node.LookupNamespaceUri(prefix);
return(string.IsNullOrEmpty(namespaceUri)
? true // Can use preferred prefix
: Try.Failure(out prefix)); // Preferred prefix already in use
}
private bool TryGetAccessor(string key, PropertyDescriptor property, bool requireVolatile, out XmlAccessor accessor)
{
accessor = property.HasAccessor()
? property.GetAccessor()
: CreateAccessor(key, property);
if (accessor.IsIgnored)
{
return(Try.Failure(out accessor));
}
if (requireVolatile && !accessor.IsVolatile)
{
return(Try.Failure(out accessor));
}
return(true);
}
private static bool ParseValue(Tokenizer source, out XPathExpression value)
{
var start = source.Index;
var parsed =
Consume(source, Token.StringLiteral) ||
(Consume(source, Token.VariableStart) && ParseQualifiedName(source, null));
if (!parsed)
{
return(Try.Failure(out value));
}
var xpath = source.GetConsumedText(start);
value = XPathExpression.Compile(xpath);
return(true);
}
public bool TryGet(XmlName xsiType, out IXmlIncludedType includedType)
{
if (xsiType == XmlName.Empty || xsiType == this.XsiType)
{
return(Try.Success(out includedType, this));
}
if (!includedTypes.TryGet(xsiType, out includedType))
{
return(false);
}
if (!ClrType.IsAssignableFrom(includedType.ClrType))
{
return(Try.Failure(out includedType));
}
return(true);
}
public bool TryGet(Type clrType, out IXmlKnownType knownType)
{
return(IsMatch(clrType)
? Try.Success(out knownType, this)
: Try.Failure(out knownType));
}
public bool TryGet(IXmlIdentity xmlName, out IXmlKnownType knownType)
{
return(IsMatch(xmlName)
? Try.Success(out knownType, this)
: Try.Failure(out knownType));
}
public bool TryGet(Type clrType, out IXmlIncludedType includedType)
{
return(clrType == this.clrType
? Try.Success(out includedType, this)
: Try.Failure(out includedType));
}
public bool TryGet(XmlName xsiType, out IXmlIncludedType includedType)
{
return(xsiType == XmlName.Empty || xsiType == this.XsiType
? Try.Success(out includedType, this)
: Try.Failure(out includedType));
}
