public override object VisitIdentifierExpression(IdentifierExpression identifierExpression, object data)
{
base.VisitIdentifierExpression(identifierExpression, data);
if (resolver.CompilationUnit == null)
{
return(null);
}
ResolveResult rr = resolver.ResolveInternal(identifierExpression, ExpressionContext.Default);
string ident = GetIdentifierFromResult(rr);
if (ident != null)
{
identifierExpression.Identifier = ident;
}
if (ReplaceWithInvocation(identifierExpression, rr))
{
}
else if (FullyQualifyModuleMemberReference(identifierExpression, rr))
{
}
else if (FullyQualifyNamespaceReference(identifierExpression, rr))
{
}
return(null);
}
public override IReturnType ResolveReturnType()
{
MemberLookupHelper.Log("LambdaReturnType: ResolveReturnType");
IReturnType result;
if (returnExpressions.Count == 0)
{
result = resolver.ProjectContent.SystemTypes.Void;
}
else
{
result = returnExpressions.Select(rt => resolver.ResolveInternal(rt, ExpressionContext.Default))
.Select(rr => rr != null ? rr.ResolvedType : null)
.Aggregate((rt1, rt2) => MemberLookupHelper.GetCommonType(resolver.ProjectContent, rt1, rt2));
}
MemberLookupHelper.Log("LambdaReturnType: inferred " + result);
return(result);
}
public override object VisitExpressionStatement(ExpressionStatement expressionStatement, object data)
{
if (resolver.CompilationUnit == null)
{
return(base.VisitExpressionStatement(expressionStatement, data));
}
// Transform event invocations that aren't already transformed by a parent IfStatement to RaiseEvent statement
InvocationExpression eventInvocation = expressionStatement.Expression as InvocationExpression;
if (eventInvocation != null && eventInvocation.TargetObject is IdentifierExpression)
{
MemberResolveResult mrr = resolver.ResolveInternal(eventInvocation.TargetObject, ExpressionContext.Default) as MemberResolveResult;
if (mrr != null && mrr.ResolvedMember is IEvent)
{
ReplaceCurrentNode(new RaiseEventStatement(
((IdentifierExpression)eventInvocation.TargetObject).Identifier,
eventInvocation.Arguments));
}
}
base.VisitExpressionStatement(expressionStatement, data);
HandleAssignmentStatement(expressionStatement.Expression as AssignmentExpression);
return(null);
}