protected override void InitialValidation(
ICanvas <ConsolePixelData> canvas,
IConsoleInputContext inputContext)
{
ValidateCanvas(canvas);
ValidateNumberOfInputParts(inputContext, 4, "Fill Area");
if (inputContext.InputParts[3].Length != 1)
{
throw new ValidationException("Colour must be a single character.");
}
}
protected override ICanvas <ConsolePixelData> ExecuteInternal(
ICanvas <ConsolePixelData> canvas,
IConsoleInputContext inputContext)
{
// Currently only default supported.
var defaultForegroundPixel = _canvasConfiguration.DefaultForegroundPixel;
CoreCommand.Draw(
canvas,
ParsePoint(inputContext, 1, 2),
ParsePoint(inputContext, 3, 4),
defaultForegroundPixel);
return(canvas);
}
protected override ICanvas <ConsolePixelData> ExecuteInternal(
ICanvas <ConsolePixelData> canvas,
IConsoleInputContext inputContext)
{
var dimensions = ParsePoint(inputContext, 1, 2);
if (_canvasConfiguration.MaxHeight.HasValue && dimensions.Y > _canvasConfiguration.MaxHeight)
{
throw new ValidationException($"Maximum height is {_canvasConfiguration.MaxHeight}.");
}
if (_canvasConfiguration.MaxWidth.HasValue && dimensions.X > _canvasConfiguration.MaxWidth)
{
throw new ValidationException($"Maximum width is {_canvasConfiguration.MaxWidth}.");
}
return(CoreCommand.Create(dimensions.X, dimensions.Y));
}
protected static ConsolePixel ParseColour(IConsoleInputContext inputContext, int partIndex)
{
if (inputContext?.InputParts == null)
{
throw new ArgumentException("inputContext or InputParts null.");
}
var inputPartLength = inputContext.InputParts?.Length;
if (inputPartLength < partIndex)
{
throw new InvalidOperationException($"inputPartLength: {inputPartLength}, partIndex: {partIndex}");
}
return(new ConsolePixel(new ConsolePixelData
{
Colour = inputContext.InputParts[partIndex][0]
}));
}
protected override void InitialValidation(
ICanvas <ConsolePixelData> canvas,
IConsoleInputContext inputContext)
{
ValidateNumberOfInputParts(inputContext, 3, "Create Canvas");
}
protected override void InitialValidation(ICanvas <ConsolePixelData> canvas, IConsoleInputContext inputContext)
{
ValidateCanvas(canvas);
ValidateNumberOfInputParts(inputContext, 5, "Fill Line");
}
