public override void EnterProgram([NotNull] COOLParser.ProgramContext context)
{
base.EnterProgram(context);
listener.rootSymbolTable = new SymbolTable(context.ToString());
listener.depthTables.Push(listener.rootSymbolTable);
//context.programBlocks()
}
public override void ExitProgram([NotNull] COOLParser.ProgramContext context)
{
base.ExitProgram(context);
Log("exit Program");
if (phase == Phase.Building)
{
symbolTableCreator.ExitProgram(context);
}
else
{
symbolTableTraverser.ExitProgram(context);
semanticErrorChecker.ExitProgram(context);
}
}
public override void EnterProgram([NotNull] COOLParser.ProgramContext context)
{
base.EnterProgram(context);
depthTables.Clear();
Log("enter Program");
if (phase == Phase.Building)
{
symbolTableCreator.EnterProgram(context);
}
else
{
depthTables.Push(rootSymbolTable);
symbolTableCreator.CheckSymbolTablesErrors(); //travers symbol tables hierarchy and check errors
symbolTableTraverser.EnterProgram(context);
semanticErrorChecker.EnterProgram(context);
}
}
/// <summary>
/// Visit a parse tree produced by <see cref="COOLParser.program"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitProgram([NotNull] COOLParser.ProgramContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="COOLParser.program"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitProgram([NotNull] COOLParser.ProgramContext context)
{
System.Console.WriteLine("exit program");
}
//TODO remove all Console.WriteLine() methods
/// <summary>
/// Enter a parse tree produced by <see cref="COOLParser.program"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void EnterProgram([NotNull] COOLParser.ProgramContext context)
{
}