//
ProgramSyntax Program()
{
var program = new ProgramSyntax();
while (Statement() is var statement && statement != null)
{
program.Children.Add(statement);
}
return(program);
}
public static void PrintParseTree(ProgramSyntax syntaxTree)
{
if (syntaxTree != null)
{
PrintPretty(syntaxTree, "", true, true);
}
else
{
Console.WriteLine("(empty)");
}
}
public override ProgValue Visit(ProgramSyntax syntax)
{
_logger.Log("PROGRAM BEGIN");
_symbolTable.EnterScope();
_logger.Indent();
foreach (var statement in syntax.Statements)
{
statement.Accept(this);
}
_logger.Unindent();
_symbolTable.LeaveScope();
_logger.Log("PROGRAM END");
return(NoneValue.Value);
}