/// <summary>
/// Enter a parse tree produced by <see cref="BBSCodeParser.bbsCodeElement"/>.
/// </summary>
/// <param name="context">The parse tree.</param>
public override void EnterBbsCodeElement([NotNull] BBSCodeParser.BbsCodeElementContext context)
{
string tagName = context.children[1].GetText().Trim().ToUpper();
Tags tag;
if (TagsTable.TryGetValue(tagName, out tag))
{
Parsed.TextPush();
switch (tag)
{
case Tags.BLINK:
ANSI.SetMode(ANSICodes.Modes.Blink);
Parsed.TextConcat(ANSI.WriteMode());
break;
case Tags.REVERSE:
ANSI.SetMode(ANSICodes.Modes.Reverse);
Parsed.TextConcat(ANSI.WriteMode());
break;
case Tags.BOLD:
ANSI.SetMode(ANSICodes.Modes.Bold);
Parsed.TextConcat(ANSI.WriteMode());
break;
case Tags.UNDERLINE:
ANSI.SetMode(ANSICodes.Modes.Underline);
Parsed.TextConcat(ANSI.WriteMode());
break;
case Tags.HEADER:
case Tags.FOOTER:
case Tags.BODY:
case Tags.HIDDEN:
Parsed.TextClear();
break;
default:
break;
}
}
}
/// <summary>
/// Exit a parse tree produced by <see cref="BBSCodeParser.bbsCodeElement"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitBbsCodeElement([NotNull] BBSCodeParser.BbsCodeElementContext context)
{
}
/// <summary>
/// Exit a parse tree produced by <see cref="BBSCodeParser.bbsCodeElement"/>.
/// </summary>
/// <param name="context">The parse tree.</param>
public override void ExitBbsCodeElement([NotNull] BBSCodeParser.BbsCodeElementContext context)
{
string tagName = context.children[1].GetText().Trim().ToUpper();
Tags tag;
if (TagsTable.TryGetValue(tagName, out tag))
{
Attributes attr = AttributesTable.GetAttributes(tag);
string value;
string value1;
switch (tag)
{
case Tags.CLS:
if (attr.TryGetValue("FORECOLOR", out value))
{
ANSI.pushForeColor(value);
}
if (attr.TryGetValue("BACKCOLOR", out value))
{
ANSI.pushBackColor(value);
}
Parsed.TextConcat(ANSI.ClearScreen());
Parsed.TextPop(true);
break;
case Tags.BLINK:
ANSI.ResetMode(ANSICodes.Modes.Blink);
Parsed.TextConcat(ANSI.WriteMode());
Parsed.TextPop(true);
break;
case Tags.REVERSE:
ANSI.ResetMode(ANSICodes.Modes.Reverse);
Parsed.TextConcat(ANSI.WriteMode());
Parsed.TextPop(true);
break;
case Tags.BOLD:
ANSI.ResetMode(ANSICodes.Modes.Bold);
Parsed.TextConcat(ANSI.WriteMode());
Parsed.TextPop(true);
break;
case Tags.UNDERLINE:
ANSI.ResetMode(ANSICodes.Modes.Underline);
Parsed.TextConcat(ANSI.WriteMode());
Parsed.TextPop(true);
break;
case Tags.COLOR:
ANSI.popForeColor();
Parsed.TextConcat(ANSI.WriteMode());
Parsed.TextPop(true);
break;
case Tags.BACKCOLOR:
ANSI.popBackColor();
Parsed.TextConcat(ANSI.WriteMode());
Parsed.TextPop(true);
break;
case Tags.P:
Parsed.TextAssign(string.Join('\n',
TextHelper.WordWrap(Parsed.Parsed,
Client.screenWidth).ToArray()));
Parsed.TextPop(true);
break;
case Tags.MOVE:
if (!attr.TryGetValue("ROW", out value))
{
value = "0";
}
if (!attr.TryGetValue("COL", out value1))
{
value1 = "0";
}
Parsed.TextConcat(ANSI.Move(value1, value));
Parsed.TextPop(true);
break;
case Tags.FIGGLE:
if (!attr.TryGetValue("FONT", out value))
{
value = "standard";
}
try
{
Parsed.TextAssign(Figgle.FiggleFonts.Lookup(value.ToLower()).Render(Parsed.Parsed));
}
catch (Exception)
{ }
Parsed.TextPop(true);
break;
case Tags.ACTION:
action = new BBSCodeResult.Action(attr);
if (!string.IsNullOrWhiteSpace(action.requires))
{
if (string.IsNullOrWhiteSpace(Client.username))
{
Parsed.TextPop(true);
return;
}
using (bbsContext bbs = new bbsContext())
{
User user = bbs.GetUserByUsername(Client.username);
bool allowed = user.HasRights(action.requires);
Parsed.TextPop(allowed);
if (!allowed)
{
return;
}
}
}
else
{
Parsed.TextPop(true);
}
if (!Parsed.Actions.TryAdd(action.key, action))
{
EventLogger.Write(string.Format("Error adding action '{0}' in '{1}'", action.key, FileName), 0);
}
break;
case Tags.BEEP:
Parsed.TextConcat((char)7);
Parsed.TextPop(true);
break;
case Tags.HR:
Parsed.TextConcat(TextHelper.HR('-', Client.screenWidth));
Parsed.TextPop(true);
break;
case Tags.HEADER:
if (attr.TryGetValue("BACKCOLOR", out value))
{
Parsed.HeaderBackground = ANSI.GetColorByName(value, true);
}
Parsed.Header = Parsed.Parsed;
Parsed.TextClear();
break;
case Tags.FOOTER:
if (attr.TryGetValue("BACKCOLOR", out value))
{
Parsed.FooterBackground = ANSI.GetColorByName(value, true);
}
Parsed.Footer = Parsed.Parsed;
Parsed.TextClear();
break;
case Tags.BODY:
if (attr.TryGetValue("ALTERNATECOLOR", out value))
{
Parsed.BodyAlternateBackground = ANSI.GetColorByName(value, true);
}
if (attr.TryGetValue("FOCUSEDCOLOR", out value))
{
Parsed.BodyFocusedBackground = ANSI.GetColorByName(value, true);
}
Parsed.Body = Parsed.Parsed;
Parsed.TextClear();
break;
case Tags.HIDDEN:
Parsed.TextClear();
break;
case Tags.H1:
Parsed.TextAssign(string.Join('\n',
ANSI.Header(Parsed.Parsed, 1,
Client.screenWidth).ToArray()));
Parsed.TextPop(true);
break;
case Tags.H2:
Parsed.TextAssign(string.Join('\n',
ANSI.Header(Parsed.Parsed, 2,
Client.screenWidth).ToArray()));
Parsed.TextPop(true);
break;
case Tags.H3:
Parsed.TextAssign(string.Join('\n',
ANSI.Header(Parsed.Parsed, 3,
Client.screenWidth).ToArray()));
Parsed.TextPop(true);
break;
case Tags.H4:
Parsed.TextAssign(string.Join('\n',
ANSI.Header(Parsed.Parsed, 1,
Client.screenWidth).ToArray()));
Parsed.TextPop(true);
break;
default:
break;
}
}
}
