private void AnalyzeChunk(ChunkNode chunk, bool newList = true)
{
if (newList)
{
Symbols.PushList();
}
foreach (SyntaxNode analysisNode in chunk.Nodes)
{
switch (analysisNode.NodeType)
{
case NodeType.Assign:
AnalyzeAssign((AssignNode)analysisNode);
break;
case NodeType.Continue:
AnalyzeContinue((ContinueNode)analysisNode);
break;
case NodeType.Break:
AnalyzeBreak((BreakNode)analysisNode);
break;
case NodeType.Return:
AnalyzeReturn((ReturnNode)analysisNode);
break;
case NodeType.DefineVariable:
AnalyzeVarDef((DefineVariableNode)analysisNode);
break;
case NodeType.Invoker:
InvokerNode invokerNode = (InvokerNode)analysisNode;
AnalyzeElement(invokerNode);
if (invokerNode.GetLastElement().NodeType != NodeType.Invoker)
{
return; //TODO:报错 只有assignment、invoker 和 new 对象表达式可用作语句
}
break;
case NodeType.New:
NewNode newNode = (NewNode)analysisNode;
AnalyzeElement(newNode);
switch (newNode.GetLastElement().NodeType)
{
case NodeType.New:
case NodeType.Invoker:
break;
default:
return; //TODO:报错 只有assignment、invoker 和 new 对象表达式可用作语句
}
break;
case NodeType.If:
AnalyzeIf((IfNode)analysisNode);
break;
case NodeType.For:
AnalyzeForNode((ForNode)analysisNode);
break;
case NodeType.While:
AnalyzeWhileNode((WhileNode)analysisNode);
break;
}
}
if (newList)
{
Symbols.PopList();
}
}
