public void visit_continue(ContinueStmt continue_stmt)
{
if (!in_loop)
{
throw new RuntimeException("Cannot continue from a non-loop");
}
}
public void Visit(ContinueStmt continueStmt, object[] args)
{
//在编译时已经检查过break的合法性
ASTNode node = null;
do
{
int id = kernel.RuntimeData.InstructionStack.Peek();
if (id == InstructionStack.CLOSE_LOCAL_SCOPE_FLAG)
{
kernel.RuntimeData.ScopeStack.Close();
}
else
{
node = root.NodeMap[id];
}
if (!(node is LoopStmt))
{
kernel.RuntimeData.InstructionStack.Pop();
}
} while (!(node is LoopStmt));
kernel.Next();
}
public void Visit(ContinueStmt continueStmt, object[] args)
{
//在编译时已经检查过break的合法性
ASTNode node = null;
do
{
int id = kernel.RuntimeData.InstructionStack.Peek();
if (id == InstructionStack.CLOSE_LOCAL_SCOPE_FLAG)
{
kernel.RuntimeData.ScopeStack.Close();
}
else
{
node = root.NodeMap[id];
}
if (!(node is LoopStmt))
{
kernel.RuntimeData.InstructionStack.Pop();
}
} while (!(node is LoopStmt));
kernel.Next();
}
public override void Visit(ContinueStmt continueStmt, object[] args)
{
if (loopStack.Count == 0)
{
kernel.IssueError(ErrorType.ContinueNotInLoop, continueStmt.Location);
}
base.Visit(continueStmt, args);
}
public override void Visit(ContinueStmt continueStmt, object[] args)
{
if (loopStack.Count == 0)
{
kernel.IssueError(ErrorType.ContinueNotInLoop, continueStmt.Location);
}
base.Visit(continueStmt, args);
}
public virtual bool VisitContinueStmt(ContinueStmt stmt)
{
if (!VisitStmt(stmt))
{
return(false);
}
return(true);
}
public bool VisitContinueStmt(ContinueStmt stmt)
{
throw new NotImplementedException();
}
public void visit_continue(ContinueStmt continue_stmt)
{
// Throw a new continue exception for the loop/function to catch
throw new ContinueException();
}
public void Visit(ContinueStmt continueStmt, object[] args)
{
throw new NotImplementedException();
}
private void visitMainContent(ASTNode parent, List <Statement> content)
{
bool endWithBr = false;
while (reader.Read())
{
reader.MoveToContent();
Location location = new Location(file, reader.LineNumber, reader.LinePosition);
switch (reader.NodeType)
{
case XmlNodeType.Text:
string text = reader.Value;
string[] lines = text.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string line in lines)
{
string trimed = line.Trim();
if (trimed.Length == 0)
{
continue;
}
if (endWithBr && content.Count > 0 && content[content.Count - 1] is DialogStmt)
{
DialogStmt dialog = content[content.Count - 1] as DialogStmt;
dialog.Text += Environment.NewLine + trimed;
}
else
{
DialogStmt dialog = new DialogStmt();
dialog.Parent = parent;
dialog.Location = location;
dialog.Text = trimed;
content.Add(dialog);
}
endWithBr = false;
}
break;
case XmlNodeType.Element:
Statement statement = null;
switch (dic[reader.Name])
{
case "br":
endWithBr = true;
continue;
case "expr":
statement = new ExpressionStmt();
break;
case "return":
statement = new ReturnStmt();
break;
case "include":
statement = new IncludeStmt();
break;
case "actor":
statement = new ActorStmt();
break;
case "bg":
statement = new BackgroundStmt();
break;
case "echo":
statement = new EchoStmt();
break;
case "select":
statement = new SelectStmt();
break;
case "selectWithValue":
statement = new SelectStmt();
break;
case "if":
statement = new IfStmt();
break;
case "else":
return;
case "elseif":
return;
case "switch":
statement = new SwitchStmt();
break;
case "break":
statement = new BreakStmt();
break;
case "continue":
statement = new ContinueStmt();
break;
case "loop":
statement = new LoopStmt();
break;
case "music":
statement = new MusicStmt();
break;
case "musicStop":
statement = new MusicStopStmt();
break;
case "musicVol":
statement = new MusicVolStmt();
break;
default:
statement = new FunctionCallStmt();
break;
}
statement.Parent = parent;
statement.Location = location;
statement.Accept(this);
content.Add(statement);
break;
case XmlNodeType.EndElement:
//reader.Read(); //MainContent结束
return;
}
}
}
public void Visit(ContinueStmt continueStmt, object[] args)
{
//FINISH: 检查合法性！
}
public virtual void Visit(ContinueStmt continueStmt, object[] args)
{
}
