/// <summary>
/// </summary>
/// <returns></returns>
/// <remarks>
///
/// See http://www.dmtf.org/sites/default/files/standards/documents/DSP0221_3.0.0.pdf
/// A.19 Reference type value
///
/// referenceTypeValue = referenceValue / referenceValueArray
/// referenceValueArray = "{" [ objectPathValue *( "," objectPathValue ) ]
///
/// No whitespace is allowed between the elements of the rules in this ABNF section.
///
/// objectPathValue = [namespacePath ":"] instanceId
/// namespacePath = [serverPath] namespaceName
///
/// ; Note: The production rules for host and port are defined in IETF
/// ; RFC 3986 (Uniform Resource Identifiers (URI): Generic Syntax).
///
/// serverPath = (host / LOCALHOST) [ ":" port] "/"
/// LOCALHOST = "localhost" ; Case insensitive
/// instanceId = className "." instanceKeyValue
/// instanceKeyValue = keyValue *( "," keyValue )
/// keyValue = propertyName "=" literalValue
///
/// </remarks>
internal static ReferenceTypeValueAst Parse(ParserStream stream)
{
var node = new ReferenceTypeValueAst();
// referenceValue = objectPathValue
node.Name = stream.Read <AliasIdentifierToken>().Name;
return(node);
}
/// <summary>
/// </summary>
/// <returns></returns>
/// <remarks>
///
/// See http://www.dmtf.org/sites/default/files/standards/documents/DSP0221_3.0.0a.pdf
/// A.14 Complex type value
///
/// propertyValue = primitiveTypeValue / complexTypeValue / referenceTypeValue / enumTypeValue
///
/// 7.3.5
///
/// primitiveTypeValue = literalValue / literalValueArray
/// primitiveType = DT_Integer / DT_Real / DT_STRING / DT_DATETIME / DT_BOOLEAN / DT_OCTETSTRING
///
/// A.1
///
/// complexTypeValue = complexValue / complexValueArray
///
/// A.19
///
/// referenceTypeValue = referenceValue / referenceValueArray
/// referenceValueArray = "{" [ objectPathValue *( "," objectPathValue ) ] 1163 "}"
///
/// A.7
///
/// enumTypeValue = enumValue / enumValueArray
/// enumDeclaration = enumTypeHeader enumName ":" enumTypeDeclaration ";"
///
/// </remarks>
internal static PropertyValueAst Parse(ParserStream stream)
{
var node = new PropertyValueAst();
var peek = stream.Peek();
// propertyValue = primitiveTypeValue / complexTypeValue / referenceTypeValue / enumTypeValue
if (LiteralValueAst.IsLiteralValueToken(peek))
{
// primitiveTypeValue -> literalValue
node.Value = PrimitiveTypeValueAst.Parse(stream);
}
else if (peek is BlockOpenToken)
{
// we need to read the subsequent token to work out whether
// this is a complexValueArray, literalValueArray, referenceValueArray or enumValueArray
stream.Read();
peek = stream.Peek();
if (LiteralValueAst.IsLiteralValueToken(peek))
{
// literalValueArray
stream.Backtrack();
node.Value = LiteralValueArrayAst.Parse(stream);
}
else
{
// complexValueType
stream.Backtrack();
node.Value = ComplexValueArrayAst.Parse(stream);
}
}
else if (peek is AliasIdentifierToken)
{
// referenceTypeValue
node.Value = ReferenceTypeValueAst.Parse(stream);
}
else
{
throw new UnexpectedTokenException(peek);
}
// return the result
return(node);
}