public CastExpression(ExpressionNode expression, Type targetType)
{
_expression = expression;
_typeReference = new TypeReference();
_typeReference.TypeName = targetType.AssemblyQualifiedName;
_typeReference.ResolvedType = targetType;
}
public override AstElement Clone(Dictionary<AstElement, AstElement> alreadyClonedElements)
{
TypeReference result = new TypeReference();
result.TypeName = _typeName;
result.TypeNameSourceRange = _typeNameSourceRange;
result.CaseSensitve = _caseSensitve;
result.ResolvedType = _resolvedType;
return result;
}
private TypeReference ParseTypeReference()
{
TypeReference typeReference = new TypeReference();
if (_token.Id == TokenId.String)
{
_rangeRecorder.Begin();
typeReference.TypeName = ParseString();
typeReference.TypeNameSourceRange = _rangeRecorder.End();
typeReference.CaseSensitve = true;
}
else
{
_rangeRecorder.Begin();
StringBuilder sb = new StringBuilder();
bool wasVerbatim = false;
while (_token.Id != TokenId.Eof)
{
Identifier identifier = ParseIdentifier();
if (!identifier.Verbatim && !identifier.Parenthesized)
{
sb.Append(identifier.Text);
}
else
{
wasVerbatim = true;
// Include quotes and brackets for better error reporting.
sb.Append(identifier.ToString());
}
if (_token.Id != TokenId.Dot)
break;
sb.Append(".");
NextToken();
}
string typeName = sb.ToString();
SourceRange typeNameSourceRange = _rangeRecorder.End();
if (wasVerbatim)
_errorReporter.InvalidTypeReference(typeNameSourceRange, typeName);
typeReference.TypeName = typeName;
typeReference.TypeNameSourceRange = typeNameSourceRange;
typeReference.CaseSensitve = false;
}
return typeReference;
}
public CastExpression(ExpressionNode expression, TypeReference typeReference)
{
_expression = expression;
_typeReference = typeReference;
}