public override string VisitLine([NotNull] BasicParser.LineContext context)
{
string lineMark = "";
if (context.number() != null)
{
lineMark = Visit(context.number());
}
if (!string.IsNullOrWhiteSpace(SubProg))
{
definedSubs[SubProg] += Environment.NewLine + TAB + Visit(context.statement()).Replace(Environment.NewLine + TAB, Environment.NewLine + TAB + TAB); // Add extra TAB for if statement in the subproc
return("");
}
if (!string.IsNullOrWhiteSpace(lineMark) && subsMarks.Contains(lineMark))
{
SubProg = lineMark;
definedSubs[SubProg] = $"def f{lineMark}():" +
Environment.NewLine + TAB + Visit(context.statement()).Replace(Environment.NewLine + TAB, Environment.NewLine + TAB + TAB); // Add extra TAB for if statement in the subproc
return("");
}
return(Visit(context.statement()));
}
/// <summary>
/// Visit a parse tree produced by <see cref="BasicParser.line"/>.
/// <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 VisitLine([NotNull] BasicParser.LineContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="BasicParser.line"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitLine([NotNull] BasicParser.LineContext context)
{
}