public SymbolReference TryParseBasicRef(Expression compositeOuter = null)
{
Func <ASTNode> refParser = () =>
{
var token = Tokens.ConsumeToken(TokenType.Word);
if (token == null)
{
return(null);
}
ASTNode symbol = null;
FunctionCall func = compositeOuter as FunctionCall;
SymbolReference outer = compositeOuter as SymbolReference;
if (func != null)
{
var containingClass = NodeUtils.GetContainingClass(func.ResolveType().Declaration);
if (!Symbols.TryGetSymbolFromSpecificScope(token.Value, out symbol, containingClass.GetInheritanceString() + "." + func.Function.Name))
{
return(Error("Left side has no member named '" + func.Function.Name + "'!", token.StartPosition, token.EndPosition));
}
}
else if (outer != null)
{
var containingClass = NodeUtils.GetContainingClass(outer.ResolveType().Declaration);
if (!Symbols.TryGetSymbolFromSpecificScope(token.Value, out symbol, containingClass.GetInheritanceString() + "." + outer.ResolveType().Name))
{
return(Error("Left side has no member named '" + outer.Name + "'!", token.StartPosition, token.EndPosition));
}
}
else
{
if (!Symbols.TryGetSymbol(token.Value, out symbol, NodeUtils.GetOuterClassScope(Node)))
{
return(Error("No symbol named '" + token.Value + "' exists in the current scope!", token.StartPosition, token.EndPosition));
}
}
return(new SymbolReference(symbol, token.StartPosition, token.EndPosition, token.Value));
};
return((SymbolReference)Tokens.TryGetTree(refParser));
}