ExpressionContext GetCreationContext()
{
UnGetToken();
if (GetNextNonWhiteSpace() == '=') // was: "= new"
{
ReadNextToken();
if (curTokenType == Ident) // was: "ident = new"
{
int typeEnd = offset;
ReadNextToken();
int typeStart = -1;
while (curTokenType == Ident)
{
typeStart = offset + 1;
ReadNextToken();
if (curTokenType == Dot)
{
ReadNextToken();
}
else
{
break;
}
}
if (typeStart >= 0)
{
string className = text.Substring(typeStart, typeEnd - typeStart);
int pos = className.IndexOf('<');
string nonGenericClassName, genericPart;
int typeParameterCount = 0;
if (pos > 0)
{
nonGenericClassName = className.Substring(0, pos);
genericPart = className.Substring(pos);
pos = 0;
do
{
typeParameterCount += 1;
pos = genericPart.IndexOf(',', pos + 1);
} while (pos > 0);
}
else
{
nonGenericClassName = className;
genericPart = null;
}
ClassFinder finder = new ClassFinder(fileName, text, typeStart);
IReturnType t = finder.SearchType(nonGenericClassName, typeParameterCount);
IClass c = (t != null) ? t.GetUnderlyingClass() : null;
if (c != null)
{
ExpressionContext context = ExpressionContext.TypeDerivingFrom(c.BaseType, true);
if (context.ShowEntry(c))
{
if (genericPart != null)
{
DefaultClass genericClass = new DefaultClass(c.CompilationUnit, c.ClassType, c.Modifiers, c.Region, c.DeclaringType);
genericClass.FullyQualifiedName = c.FullyQualifiedName + genericPart;
genericClass.Documentation = c.Documentation;
context.SuggestedItem = genericClass;
}
else
{
context.SuggestedItem = c;
}
}
return(context);
}
}
}
}
else
{
UnGet();
if (ReadIdentifier(GetNextNonWhiteSpace()) == "throw")
{
return(ExpressionContext.TypeDerivingFrom(HostCallback.GetCurrentProjectContent().GetClass("System.Exception", 1).BaseType, true));
}
}
return(ExpressionContext.ObjectCreation);
}
ExpressionResult CreateResult(string expression, string inText, int offset)
{
if (expression == null)
{
return(new ExpressionResult(null));
}
if (expression.StartsWith("using "))
{
return(new ExpressionResult(expression.Substring(6).TrimStart(), ExpressionContext.Namespace, null));
}
if (!hadParenthesis && expression.StartsWith("new "))
{
return(new ExpressionResult(expression.Substring(4).TrimStart(), GetCreationContext(), null));
}
if (IsInAttribute(inText, offset))
{
return(new ExpressionResult(expression, ExpressionContext.GetAttribute(HostCallback.GetCurrentProjectContent())));
}
return(new ExpressionResult(expression));
}
