public Task<CommandParserOutputDto> ParseCommand(string input, CancellationToken cancellationToken)
{
var output = new CommandParserOutputDto();
if (!string.IsNullOrEmpty(input)) {
var matches = Regex.Matches(input, REGEX_EXPR, RegexOptions.IgnoreCase);
foreach (Match m in matches) {
var command = m.Groups[REGEX_EXPRX_COMD]?.Value;
var x = m.Groups[REGEX_EXPRX_X]?.Value;
var y = m.Groups[REGEX_EXPRX_Y]?.Value;
var c = m.Groups[REGEX_EXPRX_COLOR]?.Value;
if (!string.IsNullOrEmpty(command)
&& !string.IsNullOrEmpty(x)
&& !string.IsNullOrEmpty(y)
&& !string.IsNullOrEmpty(c)
&& NOT_ALLOWED_CHARS.All(chr => !c.Contains(chr))) {
output.WasHandled = true;
output.Output = new FillCommandDto() {
X = int.Parse(x),
Y = int.Parse(y),
Color = char.Parse(c)
};
break;
}
}
}
return Task.FromResult(output);
}
public Task <CommandParserOutputDto> ParseCommand(string input, CancellationToken cancellationToken)
{
var output = new CommandParserOutputDto();
if (!string.IsNullOrEmpty(input))
{
var matches = Regex.Matches(input, REGEX_EXPR, RegexOptions.IgnoreCase);
foreach (Match m in matches)
{
var command = m.Groups[REGEX_EXPRX_COMD]?.Value;
var height = m.Groups[REGEX_EXPRX_HEIGHT]?.Value;
var width = m.Groups[REGEX_EXPRX_WIDTH]?.Value;
if (!string.IsNullOrEmpty(command) &&
!string.IsNullOrEmpty(height) &&
!string.IsNullOrEmpty(width))
{
output.WasHandled = true;
output.Output = new CanvasCommandDto()
{
Height = int.Parse(height),
Width = int.Parse(width)
};
break;
}
}
}
return(Task.FromResult(output));
}
public async Task Update(CommandParserOutputDto input, CancellationToken cancellationToken)
{
// exit (if asked)
cancellationToken.ThrowIfCancellationRequested();
// todo : add validation here
if (_renders != null)
{
foreach (var r in _renders)
{
await r.Render(input.Output, _buffer, _screenSize, cancellationToken).ConfigureAwait(false);
}
}
}
public Task <CommandParserOutputDto> ParseCommand(string input, CancellationToken cancellationToken)
{
var output = new CommandParserOutputDto();
if (!string.IsNullOrEmpty(input))
{
var matches = Regex.Matches(input, REGEX_EXPR, RegexOptions.IgnoreCase);
foreach (Match m in matches)
{
if (!string.IsNullOrEmpty(m.Groups[REGEX_EXPRX_COMD]?.Value))
{
output.WasHandled = true;
output.Output = new QuitCommandDto();
break;
}
}
}
return(Task.FromResult(output));
}
public Task <CommandParserOutputDto> ParseCommand(string input, CancellationToken cancellationToken)
{
var output = new CommandParserOutputDto();
if (!string.IsNullOrEmpty(input))
{
var matches = Regex.Matches(input, REGEX_EXPR, RegexOptions.IgnoreCase);
foreach (Match m in matches)
{
var command = m.Groups[REGEX_EXPRX_COMD]?.Value;
var x1 = m.Groups[REGEX_EXPRX_X1]?.Value;
var y1 = m.Groups[REGEX_EXPRX_Y1]?.Value;
var x2 = m.Groups[REGEX_EXPRX_X2]?.Value;
var y2 = m.Groups[REGEX_EXPRX_Y2]?.Value;
if (!string.IsNullOrEmpty(command) &&
!string.IsNullOrEmpty(x1) &&
!string.IsNullOrEmpty(y1) &&
!string.IsNullOrEmpty(x2) &&
!string.IsNullOrEmpty(y2))
{
output.WasHandled = true;
output.Output = new RectCommandDto()
{
X1 = int.Parse(x1),
Y1 = int.Parse(y1),
X2 = int.Parse(x2),
Y2 = int.Parse(y2)
};
break;
}
}
}
return(Task.FromResult(output));
}