private void ProcessLetStatement(NodeBase statement)
{
Queue <NodeBase> children = GetChildren(statement);
Expect(children.Dequeue(), NodeType.Keyword, "let");
Identifier identifier = GetIdentifier(children.Dequeue());
if (PeekValue(children) == "[")
{
Expect(children.Dequeue(), NodeType.Symbol, "[");
ProcessExpression(children.Dequeue());
vmWriter.Push(identifier);
vmWriter.IndexArray();
Expect(children.Dequeue(), NodeType.Symbol, "]");
Expect(children.Dequeue(), NodeType.Symbol, "=");
ProcessExpression(children.Dequeue());
Expect(children.Dequeue(), NodeType.Symbol, ";");
vmWriter.AssignArray();
}
else
{
Expect(children.Dequeue(), NodeType.Symbol, "=");
ProcessExpression(children.Dequeue());
Expect(children.Dequeue(), NodeType.Symbol, ";");
vmWriter.Pop(identifier);
}
}
