public static KeyFile Load(string fileName, Encoding encoding)
{
if (string.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentNullException(nameof(fileName));
}
var file = new FileInfo(fileName);
var keyFile = new KeyFile {
FileName = file.FullName, _encoding = encoding
};
using (var sr = new StreamReader(file.FullName, encoding))
{
var lineNum = 0;
while (!sr.EndOfStream)
{
lineNum++;
var currentLine = sr.ReadLine();
if (currentLine != null)
{
var currentLineTrim = currentLine.Trim();
if (currentLineTrim.TrimStart().StartsWith("/") || currentLineTrim.TrimStart().StartsWith("#"))
{
keyFile._lines.Add(new CommentLine(currentLine)
{
LineNum = lineNum
});
continue;
}
}
var tokenList = Util.Tokenize(currentLine);
if (tokenList == null || tokenList.Count == 0)
{
keyFile._lines.Add(new BlankLine()
{
LineNum = lineNum
});
continue;
}
try
{
int token3;
Int32.TryParse(tokenList[2], out token3);
if (token3 == -1 || token3 == -2 || token3 == -4 || token3 == 8)
{
DirectInputBinding directInputBinding;
var parsed = DirectInputBinding.TryParse(currentLine, out directInputBinding);
if (!parsed)
{
keyFile._lines.Add(new UnparsableLine(currentLine)
{
LineNum = lineNum
});
continue;
}
directInputBinding.LineNum = lineNum;
keyFile._lines.Add(directInputBinding);
}
else
{
KeyBinding keyBinding;
var parsed = KeyBinding.TryParse(currentLine, out keyBinding);
if (!parsed)
{
keyFile._lines.Add(new UnparsableLine(currentLine)
{
LineNum = lineNum
});
continue;
}
keyBinding.LineNum = lineNum;
keyFile._lines.Add(keyBinding);
}
}
catch (Exception e)
{
keyFile._lines.Add(new UnparsableLine(currentLine)
{
LineNum = lineNum
});
Log.Error($"Line {lineNum} in key file {file.FullName} could not be parsed.", e);
}
}
}
keyFile.UpdateIndexOfCallbacks();
return(keyFile);
}
public static bool TryParse(string input, out DirectInputBinding directInputBinding)
{
directInputBinding = null;
if (input == null)
{
return(false);
}
var tokenList = Util.Tokenize(input);
if (tokenList.Count < 7)
{
return(false);
}
var callback = tokenList[0];
if (string.IsNullOrWhiteSpace(callback))
{
return(false);
}
int buttonIndexOrPovHatNumber;
var parsed = Int32.TryParse(tokenList[1], out buttonIndexOrPovHatNumber);
if (!parsed)
{
return(false);
}
int callbackInvocationBehavior;
parsed = Int32.TryParse(tokenList[2], out callbackInvocationBehavior);
if (!parsed)
{
return(false);
}
int bindingType;
parsed = Int32.TryParse(tokenList[3], out bindingType);
if (!parsed)
{
return(false);
}
int soundId;
parsed = Int32.TryParse(tokenList[6], out soundId);
if (!parsed)
{
return(false);
}
string description = null;
if (tokenList.Count >= 8)
{
var firstQuote = input.IndexOf("\"", StringComparison.OrdinalIgnoreCase);
if (firstQuote > 0)
{
description = input.Substring(firstQuote);
}
else
{
return(false);
}
}
switch ((DirectInputBindingType)bindingType)
{
case DirectInputBindingType.Button:
uint triggeringEvent;
parsed = UInt32.TryParse(tokenList[4], out triggeringEvent);
if (!parsed)
{
return(false);
}
directInputBinding = new DirectInputBinding(callback, buttonIndexOrPovHatNumber, (CallbackInvocationBehavior)callbackInvocationBehavior, (TriggeringEvent)triggeringEvent, soundId, description);
return(true);
case DirectInputBindingType.POVDirection:
uint povDirection;
parsed = UInt32.TryParse(tokenList[4], out povDirection);
if (!parsed)
{
return(false);
}
directInputBinding = new DirectInputBinding(callback, buttonIndexOrPovHatNumber, (CallbackInvocationBehavior)callbackInvocationBehavior, (PovDirections)povDirection, soundId, description);
return(true);
}
return(false);
}
