private string GetResult(SeparatedList originalList, IReadOnlyList <Double> numbersList)
{
var sb = new StringBuilder();
var list = numbersList.Select(l => l.Value).ToList();
sb.AppendLine(TableStart());
sb.AppendLine(Row("Sum:", Fixed(list.Sum().ToString())));
sb.AppendLine(Row("Product:", Fixed(list.Aggregate(1.0, (n, m) => n * m).ToString())));
sb.AppendLine(Row("Average:", Fixed(list.Average().ToString())));
sb.AppendLine(Row("Min:", Fixed(list.Min().ToString())));
sb.AppendLine(Row("Max:", Fixed(list.Max().ToString())));
sb.AppendLine(Row("Count:", Fixed(list.Count().ToString())));
list.Sort();
sb.AppendLine(Row("Sorted:", Fixed(string.Join(", ", list))));
var integerList = originalList.GetStructuresOfType <Integer>();
if (integerList != null && integerList.Count == originalList.Count)
{
sb.AppendLine(Row("Hex to decimal:", Fixed(string.Join(", ", integerList.Select(l => l.ForceHexadecimalValue().ToString())))));
if (integerList.All(i => i.Kind == IntegerKind.Decimal))
{
sb.AppendLine(Row("Decimal to hex:", Fixed(string.Join(", ", integerList.Select(l => l.Int32.ToHex())))));
}
}
sb.AppendLine("</table>");
return(sb.ToString());
}
private object GetResult(SeparatedList originalList, IReadOnlyList <Double> numbersList)
{
var list = numbersList.Select(l => l.Value).ToList();
var pairs = new List <(string, string)>
{
("Sum:", list.Sum().ToString()),
("Product:", list.Aggregate(1.0, (n, m) => n * m).ToString()),
("Average:", list.Average().ToString()),
("Min:", list.Min().ToString()),
("Max:", list.Max().ToString()),
("Count:", list.Count().ToString()),
("Sorted:", string.Join(", ", list.OrderBy(s => s)))
};
var integerList = originalList.GetStructuresOfType <Integer>();
if (integerList != null && integerList.Count == originalList.Count)
{
pairs.Add(("Hex to decimal:", string.Join(", ", integerList.Select(l => l.ForceHexadecimalValue().ToString()))));
if (integerList.All(i => i.Kind == IntegerKind.Decimal))
{
IEnumerable <string> hexList = null;
string separator = ", ";
if (integerList.All(i => i.Int32 >= 0 && i.Int32 < 256))
{
hexList = integerList.Select(l => l.Int32.ToHex().PadLeft(2, '0'));
separator = " ";
}
else
{
hexList = integerList.Select(l => l.Int32.ToHex());
}
pairs.Add(("Decimal to hex:", string.Join(separator, hexList)));
}
}
return(NameValueTable(null, right => right.Style = "Fixed", pairs.ToArray()));
}
public string GetResult(Query query)
{
if (query.IsHelp)
{
return(HelpTable
(
("color", "Named color palette"),
("red", "Named color"),
("#FFC0CB", "Hex color"),
("rgb 23 145 175", "RGB")
));
}
var input = query.OriginalInput.Trim();
if (string.Equals(input, "color", StringComparison.OrdinalIgnoreCase) ||
string.Equals(input, "colors", StringComparison.OrdinalIgnoreCase))
{
return(RenderColorTable());
}
string knownColor = null;
if (knownColors.TryGetValue(input.Trim(), out knownColor))
{
return(GetResultFromHexString(knownColor));
}
if (query.Structure == null)
{
return(null);
}
SeparatedList list = query.TryGetStructure <SeparatedList>();
if (list == null)
{
var invocation = query.TryGetStructure <Invocation>();
if (invocation != null &&
string.Equals(invocation.Prefix, "rgb", StringComparison.OrdinalIgnoreCase))
{
list = Engine.TryGetStructure <SeparatedList>(invocation.ArgumentListParsed);
if (list != null && list.Count != 3)
{
list = null;
}
}
}
if (list != null &&
(list.Count == 3 ||
(list.Count == 4 &&
(list.TryGetStructure <Keyword>(0) == "rgb" ||
list.TryGetStructure <Keyword>(3) == "rgb"))))
{
var intList = list.GetStructuresOfType <Integer>();
if (intList.Count == 3)
{
var r = intList[0].Value;
var g = intList[1].Value;
var b = intList[2].Value;
if (r >= 0 && r < 256 && g >= 0 && g < 256 && b >= 0 && b < 256)
{
return(GetResult((int)r, (int)g, (int)b));
}
}
}
var hashPrefix = query.TryGetStructure <Prefix>();
if (hashPrefix != null &&
hashPrefix.PrefixString == "#")
{
var remainderString = hashPrefix.RemainderString;
if (remainderString.Length == 3 || remainderString.Length == 6 || remainderString.Length == 8)
{
var integer = Engine.TryGetStructure <Integer>(hashPrefix.Remainder);
if (integer != null)
{
return(GetResultFromHexString(remainderString));
}
}
}
return(null);
}