private ActionNode ControlStatement()
{
ActionNode itsAST;
SourceCodePosition itsPos = _currentToken.SourcePosition;
if (_currentToken.Type == Token.TokenType.While || _currentToken.Type == Token.TokenType.Foreach)
{
itsAST = IterationStatement();
}
else if (_currentToken.Type == Token.TokenType.Break)
{
Accept(Token.TokenType.Break);
itsAST = new BreakActionNode(itsPos);
Accept(Token.TokenType.Semicolon);
}
else
{
itsAST = SelectionStatement();
}
return(itsAST);
}
public object Visit(BreakActionNode n, object o)
{
return(null);
}
public object Visit(BreakActionNode n, object o)
{
AppendLine($"{AddIndent()}break;");
return(null);
}
