private void AnalTypedefStruct()
{
Stack <Token> newInput = new Stack <Token>();
while (input.Count != 0)
{
Token tk = input.Pop();
if (tk.code == 39)
{
Token srcType = input.Pop();
Token targetType = input.Pop();
bool flag = false;
if (typeList.FindType(srcType.content) != null)
{
denfList.list.Add(new Pair <string, DenfItem>(targetType.content, new typeKind(targetType.content, typeList.FindType(srcType.content), targetType.line)));
flag = true;
}
if (flag == false)
{
Console.WriteLine($"Error: symbol {srcType.content} undefined.");
}
input.Pop();
}
else if (tk.code == 40)
{
String fieldName = input.Pop().content;
input.Pop();
offStack.Push(off);
off = 0;
var structType = new RecordTypePtr(fieldName);
while (input.Peek().content != "}")
{
String typeName = input.Pop().content;
TypePtr type = typeList.FindType(typeName);
while (input.Peek().content != ";")
{
Token idenTk = input.Pop();
if (idenTk.code == sheet.grammer.Symbol2Code["identifier"])
{
structType.AddBody(new RecordBody(idenTk.content, type, structType.size));
off += typeList.FindType(typeName).size;
}
}
input.Pop();
}
typeList.list.Add(structType);
denfList.list.Add(new Pair <string, DenfItem>(fieldName, new fieldKind(fieldName, structType, off, tk.line)));
input.Pop();
input.Pop();
off = offStack.Pop();
}
else
{
foreach (var item in denfList.list)
{
if (tk.content == item.First)
{
tk.content = item.Second.typePtr.typeName;
tk.code = sheet.grammer.Symbol2Code[tk.content];
}
}
newInput.Push(tk);
}
}
while (newInput.Count != 0)
{
input.Push(newInput.Pop());
}
foreach (var item in input)
{
Console.WriteLine(item.content + " " + item.code);
}
}
public fieldKind(String tokenName, RecordTypePtr typePtr, int off, int line) : base(tokenName, typePtr, "fieldKind", line)
{
this.off = off;
this.hostType = typePtr;
}
