public static ESDOptions Parse(string[] cargs)
{
HashSet <char> invalid = new HashSet <char>(Path.GetInvalidPathChars());
Queue <string> args = new Queue <string>(cargs);
List <Option> opts = new List <Option>();
bool isFlag(string arg)
{
// - by itself can be a valid arg
return(arg.Length > 1 && arg.StartsWith("-"));
}
while (args.Count > 0)
{
string arg = args.Dequeue();
if (!isFlag(arg))
{
throw new Exception($"Expected flag; got argument -{arg}");
}
arg = arg.Substring(1);
string getOnlyArg()
{
if (args.Count == 0 || isFlag(args.Peek()))
{
throw new Exception($"No value provided for flag -{arg}");
}
return(args.Dequeue());
}
List <string> getMultiArg()
{
List <string> ret = new List <string>();
while (args.Count > 0 && !isFlag(args.Peek()))
{
ret.Add(args.Dequeue());
}
if (ret.Count == 0)
{
throw new Exception($"No value provided for flag -{arg}");
}
return(ret);
}
void checkFilename(string path)
{
if (invalid.Overlaps(path))
{
throw new Exception($"Invalid filename {path}");
}
}
Regex format = new Regex("%.");
void checkTemplate(string path, string formats)
{
foreach (Match m in format.Matches(path))
{
char ch = m.Groups[0].Value[1];
if (!formats.Contains(ch))
{
throw new Exception($"Unknown format %{ch} for flag -{arg}");
}
}
}
if (games.Names.ContainsKey(arg))
{
opts.Add(new SetGame {
Game = games.Names[arg]
});
}
else if (specFlags.Contains(arg))
{
SetGameOpt opt = new SetGameOpt {
Name = arg
};
string val = getOnlyArg();
if (arg == "outdcx")
{
opt.Dcx = dcxs[val.ToLower()];
}
else
{
opt.Value = val;
}
opts.Add(opt);
}
else if (arg == "cmdtype")
{
string val = getOnlyArg();
opts.Add(new SetCmdType {
Type = cmdTypes[val]
});
}
else if (arg == "eddformat")
{
string val = getOnlyArg();
opts.Add(new SetEddFormat {
Type = eddFormats[val]
});
}
else if (arg == "edddir")
{
string val = getOnlyArg();
checkFilename(val);
opts.Add(new SetEddDir {
DirName = val
});
}
else if (allFlags.Contains(arg))
{
bool val = true;
if (!defaultFlags.ContainsKey(arg))
{
arg = arg.Substring(2);
val = false;
}
opts.Add(new SetFlag {
Name = arg, Value = val
});
}
else if (arg == "f")
{
List <string> vals = getMultiArg();
foreach (string val in vals)
{
if (!(val.StartsWith("c") || val.StartsWith("h") || val.StartsWith("m") || ESDName.IsKnownPrefix(val)))
{
throw new Exception($"Unrecognized filter value {val}");
}
}
opts.Add(new AddFilter {
Name = vals
});
}
else if (arg == "i")
{
List <string> vals = getMultiArg();
foreach (string val in vals)
{
checkFilename(val);
}
opts.Add(new AddInput {
Name = vals
});
}
else if (arg == "writebnd")
{
string val = getOnlyArg();
checkFilename(val);
opts.Add(new WriteBnd {
DirName = val
});
}
else if (arg == "writeloose")
{
string val = getOnlyArg();
checkFilename(val);
checkTemplate(val, "e");
opts.Add(new WriteLoose {
Template = val
});
}
else if (arg == "writepy")
{
string val = getOnlyArg();
checkFilename(val);
checkTemplate(val, "ecm");
opts.Add(new WritePy {
Template = val
});
}
else if (arg == "writeedd")
{
string val = getOnlyArg();
checkFilename(val);
checkTemplate(val, "e");
if (!val.EndsWith(".edd.txt"))
{
throw new Exception("writeedd argument does not end with .edd.txt");
}
opts.Add(new WriteEdd {
Template = val
});
}
else if (arg == "info")
{
opts.Add(new Info());
}
else
{
throw new Exception($"Unknown command line flag -{arg}");
}
}
return(new ESDOptions(opts));
}
public Option NextAction()
{
while (opts.Count > 0)
{
Option opt = opts.Dequeue();
if (opt is SetGame game)
{
Spec = ForGame(game.Game);
EsdInputs.Clear();
ClearFilters();
}
else if (opt is SetGameOpt gameOpt)
{
string val = gameOpt.Value;
switch (gameOpt.Name)
{
case "basedir": Spec.GameDir = WindowsifyPath(val); break;
case "esddir":
Spec.EsdDir = WindowsifyPath(val);
EsdInputs.Clear();
ClearFilters();
break;
case "maps": Spec.MsbDir = val; break;
case "names": Spec.NameDir = val; break;
case "msgs": Spec.MsgDir = val; break;
case "layouts": Spec.LayoutDir = WindowsifyPath(val); break;
case "params": Spec.ParamFile = WindowsifyPath(val); break;
case "outdcx": Spec.Dcx = gameOpt.Dcx; break;
default: break;
}
if (Spec.GameDir == null)
{
throw new Exception($"Can't set {gameOpt.Name} without setting basedir first");
}
}
else if (opt is SetFlag flag)
{
Flags[flag.Name] = flag.Value;
}
else if (opt is AddFilter filter)
{
ClearFilters();
foreach (string val in filter.Name)
{
if (ESDName.IsKnownPrefix(val))
{
Esds.Add(val);
}
else if (val.StartsWith("m"))
{
Maps.Add(val);
}
else if (val.StartsWith("c") || val.StartsWith("h"))
{
Chrs.Add(val);
}
else
{
throw new Exception($"Internal error: unknown filter {val}");
}
}
}
else if (opt is AddInput input)
{
if (input.Name.Any(n => n.EndsWith(".py")))
{
if (!input.Name.All(n => n.EndsWith(".py")))
{
throw new Exception($"Some but not all input files ended in .py");
}
PyInputs.Clear();
PyInputs.AddRange(input.Name);
}
else
{
foreach (string val in input.Name)
{
if (!(val.EndsWith(".esd") || val.EndsWith("esdbnd.dcx") || val.EndsWith(".esd.dcx")))
{
throw new Exception($"ESD input files must end in .esd, .esdbnd.dcx, or .esd.dcx");
}
}
EsdInputs.Clear();
EsdInputs.AddRange(input.Name);
}
}
else if (opt is SetCmdType cmd)
{
Type = cmd.Type;
}
else if (opt is SetEddFormat eddFormat)
{
EddFormat = eddFormat.Type;
}
else if (opt is SetEddDir eddDir)
{
EddDir = eddDir.DirName;
}
else
{
// All others are actions
LastAction = opt;
return(LastAction);
}
}
if (LastAction == null)
{
LastAction = new Info();
return(LastAction);
}
return(null);
}
private EzSembleContext LoadContext(string esdName)
{
return(LoadContext(options.Type == ESDOptions.CmdType.Unknown ? ESDName.GetCmdType(Path.GetFileNameWithoutExtension(esdName), options.Spec.Game) : options.Type));
}