public override CommandResult Evaluate(EntryRenderContext ctx)
{
var binaryIndex = GetArgument("BI");
if (binaryIndex == null || !int.TryParse(binaryIndex, out var id) || ctx.Document.BinaryChunks == null)
{
return(new CommandResult(false));
}
var chunk = ctx.Document.BinaryChunks.FirstOrDefault(bc => bc.Id == id);
if (chunk == null)
{
return(new CommandResult(false));
}
int writtenChars = 0;
if (Tag != null)
{
writtenChars = WriteString(ctx, Tag);
}
SpriteObj = new Sprites.Sprite(chunk.Data);
SpriteOffset = ctx.RenderPosition + writtenChars;
return(new CommandResult(true, writtenChars));
}
private void Document_OnUpdate(Document document, bool clear)
{
if (clear)
{
_frameBuffer?.Clear();
Pages.Clear();
}
var renderOptions = new RenderOptions(DefaultForegroundColor, DefaultBackgroundColor);
var ctx = new EntryRenderContext(document, this, renderOptions);
if (!RawMode)
{
foreach (var entry in document.Entries)
{
var result = entry.Evaluate(ctx);
if (result.RefreshRequested)
{
document.Refresh();
return;
}
ctx.RenderPosition += result?.WrittenCharacters ?? 0;
}
}
else
{
Text.Create(new Flag[0], document.ToPlainText()).Evaluate(ctx);
}
Render();
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
var options = ctx.NewOptions();
if (Selected)
{
options.Inverted = true;
}
var charsWritten = WriteString(ctx, $"{Aux}: ");
ctx.RenderPosition += charsWritten;
options.Underline = true;
var value = ctx.Document.GetData(Property)?.ToString() ?? string.Empty;
if (value.Length > InputLineLength)
{
value = value.Substring(Math.Max(0, value.Length - InputLineLength), InputLineLength);
}
var inputText = value.PadRight(InputLineLength);
charsWritten += WriteString(ctx, inputText);
ctx.PopOptions();
return(new CommandResult(true, charsWritten));
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
var @checked = ctx.Document.GetData(Property) as bool?;// ?? false;
if ([email protected] && HasArgument("RE"))
{
if (int.TryParse(GetArgument("RE"), out var checkedInt))
{
@checked = checkedInt == 1;
}
else
{
@checked = false;
}
}
var options = ctx.NewOptions();
if (Selected)
{
options.Inverted = true;
}
var builder = new StringBuilder();
if (!string.IsNullOrEmpty(Tag))
{
builder.Append($"{Tag}: ");
}
builder.Append($"[{(@checked.Value ? "X" : " ")}]");
var writtenChars = WriteString(ctx, builder.ToString());
ctx.PopOptions();
return(new CommandResult(true, writtenChars));
}
public void DisablesWordWrap()
{
var entry = new WordWrap(null, new[] { new Argument(null, "0") });
var ctx = new EntryRenderContext(null, null, new RenderOptions {
WordWrap = true
});
entry.Evaluate(ctx);
Assert.AreEqual(false, ctx.Options.WordWrap);
}
public void DisablesBlinkMode()
{
var entry = new Blink(null, new[] { new Argument(null, "0") });
var ctx = new EntryRenderContext(null, null, new RenderOptions {
Blink = true
});
entry.Evaluate(ctx);
Assert.AreEqual(false, ctx.Options.Blink);
}
public void SetsBackgroundColor(string argument, EgaColor expected)
{
var entry = new Background(new List <Flag>(), new List <Argument> {
new Argument(null, argument)
});
var ctx = new EntryRenderContext(null, null, new RenderOptions());
entry.Evaluate(ctx);
Assert.AreEqual(expected, ctx.Options.BackgroundColor);
}
public void ResetsBackgroundColor()
{
var entry = new Background(new List <Flag>(), new List <Argument>());
var opts = new RenderOptions();
opts.BackgroundColor = EgaColor.Red;
var ctx = new EntryRenderContext(null, null, opts);
entry.Evaluate(ctx);
Assert.AreEqual(EgaColor.White, ctx.Options.BackgroundColor);
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
var toRender = builder.ToString() + " ";
var len = WriteString(ctx, toRender);
if (!jumped)
{
ctx.State.Cursor.SetPosition(ctx.RenderPosition);
jumped = true;
}
return(new CommandResult(true, len));
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
if (Arguments.Count == 0)
{
ctx.Options.ForegroundColor = ctx.Options.DefaultForegroundColor;
}
else
{
ctx.Options.ForegroundColor = (EgaColor)Enum.Parse(typeof(EgaColor), Tag, true);
}
return(new CommandResult(true));
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
var options = ctx.NewOptions();
options.ForegroundColor = EgaColor.Red;
if (!HasFlag("UL", false))
{
options.Underline = true;
}
var charsWritten = WriteString(ctx, Tag);
ctx.PopOptions();
return(new CommandResult(true, charsWritten));
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
var options = ctx.NewOptions();
if (Selected)
{
options.Inverted = true;
}
var charsWritten = WriteString(ctx, Tag);
WriteBorder(ctx, Tag.Length);
ctx.PopOptions();
return(new CommandResult(true, charsWritten));
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
var options = ctx.NewOptions();
if (Selected)
{
options.Inverted = true;
}
var key = values.Keys.ToArray()[selectedIndex];
var length = values.Values.Max(value => value.ToString().Length);
var writtenChars = WriteString(ctx, $"{Aux}: [{values[key].ToString().PadLeft(length)}]");
ctx.PopOptions();
return(new CommandResult(true, writtenChars));
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
var value = int.Parse(Tag);
ctx.Options.Indentation += value;
if (ctx.Options.Indentation < 0)
{
ctx.Options.Indentation = 0;
}
if (ctx.Options.CollapsedTreeNodeIndentationLevel.HasValue &&
ctx.Options.CollapsedTreeNodeIndentationLevel.Value == ctx.Options.Indentation)
{
ctx.Options.CollapsedTreeNodeIndentationLevel = null;
}
return(new CommandResult(true));
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
var options = ctx.NewOptions();
options.ForegroundColor = EgaColor.LtBlue;
var lm = GetArgument("LM");
var text = Tag ?? lm;
if (!HasFlag("UL", false))
{
options.Underline = true;
}
var charsWritten = WriteString(ctx, text);
ctx.PopOptions();
return(new CommandResult(true, charsWritten));
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
var charsWritten = 0;
if (!string.IsNullOrWhiteSpace(Aux))
{
charsWritten = WriteString(ctx, $"{Aux}: ");
ctx.RenderPosition += charsWritten;
}
var value = ctx.Document.GetData(Property)?.ToString();
if (string.IsNullOrEmpty(value))
{
return(new CommandResult(true));
}
charsWritten += WriteString(ctx, value);
return(new CommandResult(true, charsWritten));
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
var options = ctx.NewOptions();
options.Underline = true;
options.ForegroundColor = EgaColor.Purple;
bool collapsed = !HasFlag("C", false);
var icon = collapsed ? "+" : "-";
var writtenCharacters = WriteString(ctx, $"{icon}] {Tag}");
ctx.PopOptions();
// Find the tree's domain. It spans from the first $ID$ to the $ID$ that brings it to its original level.
if (collapsed)
{
ctx.Options.CollapsedTreeNodeIndentationLevel = ctx.Options.Indentation;
}
return(new CommandResult(true, writtenCharacters));
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
var columns = int.Parse(Arguments[0].Value);
var rows = HasFlag("RE", false) ? 0 : int.Parse(Arguments[1].Value);
int originX = ctx.RenderPosition % ctx.State.Columns, originY = ctx.RenderPosition / ctx.State.Columns;
if (HasFlag("LX"))
{
originX = 0;
}
else if (HasFlag("RX"))
{
originX = ctx.State.Columns;
}
else if (HasFlag("CX"))
{
originX = ctx.State.Columns / 2;
}
if (HasFlag("TY"))
{
originY = 0;
}
else if (HasFlag("BY"))
{
originY = ctx.State.Rows - 1;
}
else if (HasFlag("CY"))
{
originY = (ctx.State.Rows - 1) / 2;
}
ctx.RenderPosition = (originX + columns) + ((originY + rows) * ctx.State.Columns);
return(new CommandResult(true));
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
var toRemove = new List <DocumentEntry>();
foreach (var e in ctx.Document.Entries)
{
if (!e.HasFlag("H"))
{
toRemove.Add(e);
}
if (e == this)
{
break;
}
}
foreach (var item in toRemove)
{
ctx.Document.Entries.Remove(item);
}
return(new CommandResult(true, refreshRequested: true));
}
public override CommandResult Evaluate(EntryRenderContext ctx) => new CommandResult(true, WriteString(ctx, Tag));
protected abstract void Set(EntryRenderContext ctx, bool status);
public override CommandResult Evaluate(EntryRenderContext ctx)
{
Set(ctx, Arguments[0].Value == "1");
return(new CommandResult(true));
}
protected override void Set(EntryRenderContext ctx, bool status) => ctx.Options.WordWrap = status;
protected override void Set(EntryRenderContext ctx, bool status) => ctx.Options.Underline = status;
public override CommandResult Evaluate(EntryRenderContext ctx)
{
Console.WriteLine("ERROR: " + _errorMessage);
return(new CommandResult(true));
}
public void Setup()
{
_document = new Document();
_commandContext = new EntryRenderContext(_document, new ViewerState(null, _document, 640, 480), new RenderOptions());
}
public override CommandResult Evaluate(EntryRenderContext ctx)
{
ctx.State.Title = Tag;
return(new CommandResult(true));
}
public override CommandResult Evaluate(EntryRenderContext ctx) => new CommandResult(true, WriteString(ctx, new string((char)int.Parse(Tag), 1)));