/// <summary>
/// Parses porting flag options from a <see cref="List{T}"/> of <see cref="string"/>.
/// </summary>
/// <param name="args"></param>
private void ParsePortingOptions(List <string> args)
{
Flags = PortingFlags.Default;
var flagNames = Enum.GetNames(typeof(PortingFlags)).Select(name => name.ToLower());
var flagValues = Enum.GetValues(typeof(PortingFlags)) as PortingFlags[];
for (var a = 0; a < args.Count(); a++)
{
var arg = args[a].ToLower();
// Support legacy arguments
arg = arg.Replace("single", $"!{nameof(PortingFlags.Recursive)}");
arg = arg.Replace("noshaders", $"!{nameof(PortingFlags.MatchShaders)}");
arg = arg.Replace("silent", $"!{nameof(PortingFlags.Print)}");
arg = arg.ToLower(); // do this again incase the argument was replaced
// Use '!' or 'No' to negate an argument.
var toggleOn = !(arg.StartsWith("!") || arg.StartsWith("no"));
if (!toggleOn && arg.StartsWith("!"))
{
arg = arg.Remove(0, 1);
}
else if (!toggleOn && arg.StartsWith("no"))
{
arg = arg.Remove(0, 2);
}
// Throw exceptiosn at clumsy typers.
if (!flagNames.Contains(arg))
{
throw new FormatException($"Invalid {typeof(PortingFlags).FullName}: {args[0]}");
}
// Add/remove flags based on if they appeared as arguments,
// and whether they were negated with '!' or 'No'
for (var i = 0; i < flagNames.Count(); i++)
{
if (arg == flagNames.ElementAt(i))
{
if (toggleOn)
{
SetFlags(flagValues[i]);
}
else
{
RemoveFlags(flagValues[i]);
}
}
}
}
}
static bool ParsePortingFlag(string value, out PortingFlags flag, out bool isSet)
{
flag = 0;
isSet = true;
string[] portingFlagNames = Enum.GetNames(typeof(PortingFlags));
Array portingFlagValues = Enum.GetValues(typeof(PortingFlags));
if (value[0] == '!')
{
value = value.Substring(1);
isSet = false;
}
for (int i = 0; i < portingFlagNames.Length; i++)
{
if (portingFlagNames[i].ToLower() == value.ToLower())
{
flag = (PortingFlags)portingFlagValues.GetValue(i);
return(true);
}
}
return(false);
}
/// <summary> /// Toggles flags on or off (<see cref="PortTagCommand.Flags"/> ^= <see cref="PortingFlags"/>). /// </summary> /// <param name="flags">The <see cref="PortingFlags"/> to toggle.</param> public PortingFlags ToggleFlags(PortingFlags flags) => Flags ^= flags;
/// <summary> /// Removes flags explicitly (<see cref="PortTagCommand.Flags"/> &= ~<see cref="PortingFlags"/>). /// </summary> /// <param name="flags">The <see cref="PortingFlags"/> to remove.</param> public PortingFlags RemoveFlags(PortingFlags flags) => Flags &= ~flags;
/// <summary> /// Sets flags explicitly (<see cref="PortTagCommand.Flags"/> |= <see cref="PortingFlags"/>). /// </summary> /// <param name="flags">The <see cref="PortingFlags"/> to set.</param> public PortingFlags SetFlags(PortingFlags flags) => Flags |= flags;
/// <summary> /// True if ANY of the supplied <see cref="PortingFlags"/> are set, false if none are: /// (<see cref="PortTagCommand.Flags"/> & flags) != 0 /// </summary> /// <param name="flags">The <see cref="PortingFlags"/> to check.</param> public bool FlagsAnySet(PortingFlags flags) => (Flags & flags) != 0;
/// <summary> /// True if the flag is set (this is 100% the same as <see cref="FlagsAnySet(PortingFlags)"/>, /// other than the name. /// </summary> /// <param name="flag"></param> /// <returns></returns> public bool FlagIsSet(PortingFlags flag) => (Flags & flag) != 0;
/// <summary> /// True if ALL of the supplied <see cref="PortingFlags"/> are set, false if any aren't: /// (<see cref="PortTagCommand.Flags"/> & flags) == flags /// </summary> /// <param name="flags">The <see cref="PortingFlags"/> to check.</param> public bool FlagsAllSet(PortingFlags flags) => (Flags & flags) == flags;
/// <summary> /// Toggles flags on or off (<see cref="PortTagCommand.Flags"/> ^= <see cref="PortingFlags"/>). /// </summary> /// <param name="flags">The <see cref="PortingFlags"/> to toggle.</param> private PortingFlags ToggleFlags(PortingFlags flags) => Flags ^= flags;
/// <summary> /// Removes flags explicitly (<see cref="PortTagCommand.Flags"/> &= ~<see cref="PortingFlags"/>). /// </summary> /// <param name="flags">The <see cref="PortingFlags"/> to remove.</param> private PortingFlags RemoveFlags(PortingFlags flags) => Flags &= ~flags;
/// <summary> /// Sets flags explicitly (<see cref="PortTagCommand.Flags"/> |= <see cref="PortingFlags"/>). /// </summary> /// <param name="flags">The <see cref="PortingFlags"/> to set.</param> private PortingFlags SetFlags(PortingFlags flags) => Flags |= flags;
/// <summary> /// True if ANY of the supplied <see cref="PortingFlags"/> are set, false if none are: /// (<see cref="PortTagCommand.Flags"/> & flags) != 0 /// </summary> /// <param name="flags">The <see cref="PortingFlags"/> to check.</param> private bool FlagsAnySet(PortingFlags flags) => (Flags & flags) != 0;
/// <summary> /// True if the flag is set (this is 100% the same as <see cref="FlagsAnySet(PortingFlags)"/>, /// other than the name. /// </summary> /// <param name="flag"></param> /// <returns></returns> private bool FlagIsSet(PortingFlags flag) => (Flags & flag) != 0;
/// <summary> /// True if ALL of the supplied <see cref="PortingFlags"/> are set, false if any aren't: /// (<see cref="PortTagCommand.Flags"/> & flags) == flags /// </summary> /// <param name="flags">The <see cref="PortingFlags"/> to check.</param> private bool FlagsAllSet(PortingFlags flags) => (Flags & flags) == flags;
