private IList <Shape> ParseTagsToObjects(IList <string> tags)
{
IList <Shape> parsedShapes = new List <Shape>();
foreach (var tag in tags)
{
IList <string> tagArguments = TextProcessingUtils.SplitTokens(tag);
IDictionary <string, string> shapeAttributes = TextProcessingUtils.SplitAttributes(tagArguments);
if (ShapeMappings.TagToShapeTypeMap.TryGetValue(tagArguments[0], out ShapeType type))
{
Shape parsed = _shapeFactory.CreateShape(type, shapeAttributes);
parsedShapes.Add(parsed);
}
}
return(parsedShapes);
}
public void InvokeCommand(string commandLine)
{
IList <string> arguments = TextProcessingUtils.SplitTokens(commandLine);
if (arguments.Count == 0)
{
_writer.WriteLine("No command entered!");
return;
}
if (_commandMap.TryGetValue(arguments[0], out ICommand mappedCommand))
{
mappedCommand.Execute(arguments);
}
else
{
_writer.WriteLine("Command not supported!");
}
}