public void Visit(IdentifierNode node)
{
Debug.WriteLine("Visiting " + node.GetType().Name);
}
private Node IdentifierRest(string identifier, bool lateEvaluation)
{
Node result;
List<Node> nodeList = null;
if (lex.Token == Token.OpenParentheses)
{
//
// Function call
//
lex.Next();
if (lex.Token != Token.ClosedParentheses)
{
nodeList = ExpressionList();
if (nodeList == null)
{
throw CreateErrorExpected("expression");
}
if (lex.Token != Token.ClosedParentheses)
{
throw CreateErrorExpectedToken(Token.ClosedParentheses);
}
}
lex.Next();
var functionNode =
new FunctionNode { FunctionName = identifier, LateEvaluation = lateEvaluation };
functionNode.Parameters.AddRange(nodeList);
result = functionNode;
}
else if (lex.Token == Token.OpenBracket)
{
lex.Next();
nodeList = ExpressionList();
if (nodeList == null)
{
throw CreateErrorExpected("array-indexing expression");
}
if (lex.Token != Token.ClosedBracket)
{
throw CreateErrorExpectedToken(Token.ClosedBracket);
}
lex.Next();
var arrayMemberNode = new ArrayMemberNode { Identifier = identifier, LateEvaluation = lateEvaluation };
arrayMemberNode.Indexers.AddRange(nodeList);
result = arrayMemberNode;
}
else
{
result = new IdentifierNode { Identifier = identifier, LateEvaluation = lateEvaluation };
}
return result;
}
public void Visit(IdentifierNode node)
{
throw new NotImplementedException();
}
public void Visit(IdentifierNode node)
{
AssertResolver();
if (!node.LateEvaluation)
{
valueStack.Push(Resolver.ResolveIdentifier(node.Identifier));
}
else
{
valueStack.Push(new MemberInfo { Name = node.Identifier, MemberType = MemberType.Property });
}
}
