/// <summary>
/// </summary>
/// <returns></returns>
/// <remarks>
/// See http://www.dmtf.org/sites/default/files/standards/documents/DSP0221_3.0.0a.pdf
/// A.5 Class declaration
///
/// classDeclaration = [ qualifierList ] CLASS className [ superClass ]
/// "{" *classFeature "}" ";"
///
/// className = elementName
/// superClass = ":" className
/// classFeature = structureFeature /
/// methodDeclaration
/// CLASS = "class" ; keyword: case insensitive
///
/// </remarks>
internal static ClassDeclarationAst ParseClassAst(ParserStream stream, QualifierListAst qualifiers)
{
var node = new ClassDeclarationAst();
// [ qualifierList ]
node.Qualifiers = qualifiers;
// CLASS
stream.ReadIdentifier(Keywords.CLASS);
// className
var className = stream.Read <IdentifierToken>();
if (!StringValidator.IsClassName(className.Name))
{
throw new InvalidOperationException("Identifer is not a valid class name.");
}
node.ClassName = className;
// [ superClass ]
if (stream.Peek <ColonToken>() != null)
{
stream.Read <ColonToken>();
var superclass = stream.Read <IdentifierToken>();
if (!StringValidator.IsClassName(className.Name))
{
throw new InvalidOperationException("Identifer is not a valid superclass name.");
}
node.Superclass = superclass;
}
// "{"
stream.Read <BlockOpenToken>();
// *classFeature
while (!stream.Eof)
{
var peek = stream.Peek() as BlockCloseToken;
if (peek != null)
{
break;
}
var classFeature = ClassFeatureAst.Parse(stream);
node.Features.Add(classFeature);
}
// "}" ";"
stream.Read <BlockCloseToken>();
stream.Read <StatementEndToken>();
return(node);
}
public static void IsClassNameTest(string value, bool expectedResult)
{
var result = StringValidator.IsClassName(value);
Assert.AreEqual(expectedResult, result);
}
/// <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
///
/// complexValue = ( INSTANCE / VALUE ) OF
/// ( structureName / className / associationName )
/// [ alias ] propertyValueList ";"
/// propertyValueList = "{" *propertySlot "}"
/// propertySlot = propertyName "=" propertyValue ";"
/// propertyValue = primitiveTypeValue / complexTypeValue / referenceTypeValue / enumTypeValue
/// alias = AS aliasIdentifier
/// INSTANCE = "instance" ; keyword: case insensitive
/// VALUE = "value" ; keyword: case insensitive
/// AS = "as" ; keyword: case insensitive
/// OF = "of" ; keyword: case insensitive
///
/// propertyName = IDENTIFIER
///
/// </remarks>
internal new static ComplexValueAst Parse(ParserStream stream)
{
// complexValue =
var node = new ComplexValueAst();
// ( INSTANCE / VALUE )
var keyword = stream.ReadIdentifier();
switch (keyword.GetNormalizedName())
{
case Keywords.INSTANCE:
node.IsInstance = true;
node.IsValue = false;
break;
case Keywords.VALUE:
node.IsInstance = false;
node.IsValue = true;
break;
default:
throw new UnexpectedTokenException(keyword);
}
// OF
stream.ReadIdentifier(Keywords.OF);
// ( structureName / className / associationName )
node.TypeName = stream.Read <IdentifierToken>().Name;
if (!StringValidator.IsStructureName(node.TypeName) &&
!StringValidator.IsClassName(node.TypeName) &&
!StringValidator.IsAssociationName(node.TypeName))
{
throw new InvalidOperationException("Identifer is not a structureName, className or associationName");
}
// [ alias ]
if (stream.PeekIdentifier(Keywords.AS))
{
stream.ReadIdentifier(Keywords.AS);
var aliasName = stream.Read <AliasIdentifierToken>().Name;
if (!StringValidator.IsIdentifier(aliasName))
{
throw new InvalidOperationException("Value is not a valid aliasIdentifier");
}
node.Alias = aliasName;
}
// propertyValueList
stream.Read <BlockOpenToken>();
while (!stream.Eof && (stream.Peek <BlockCloseToken>() == null))
{
// propertyName
var propertyName = stream.Read <IdentifierToken>().Name;
if (!StringValidator.IsIdentifier(propertyName))
{
throw new InvalidOperationException("Value is not a valid property name.");
}
// "="
stream.Read <EqualsOperatorToken>();
// propertyValue
var propertyValue = PropertyValueAst.Parse(stream);
// ";"
stream.Read <StatementEndToken>();
node.Properties.Add(propertyName, propertyValue);
}
// "}"
stream.Read <BlockCloseToken>();
// ";"
stream.Read <StatementEndToken>();
// return the result
return(node);
}
