/// <summary>
/// Converts key enum constant into an internal key hash code.
/// </summary>
/// <param name="key"> The <see cref="Keys"/> enum constant to convert into an internal key hash code.</param>
/// <returns> The internal key hash code corresponding to the <see cref="Keys"/> enum constant given.</returns>
public static uint getKeyHashCode(ShortcutData.Keys key)
{
return getKeyHashCode((uint)key);
}
/// \internal
/// <summary>
/// This function should be called when a new shortcut is read.
/// </summary>
/// <remarks>It just triggers the <see cref="NewShortcutEvent"/>.</remarks>
/// <param name="shortcut">The new shortcut</param>
protected void newShortcut(ShortcutData shortcut)
{
NewShortcutEvent(shortcut);
}
/// <summary>
/// Parses the parameter list.
/// </summary>
/// <param name="shortcut">The shortcut where to set parameters</param>
/// <param name="line">The line of data from the config file</param>
/// <param name="i">The current index</param>
private void parseParameters(ShortcutData shortcut, string line, int i)
{
while (i < line.Length) {
string param = nextParameterToken(line, ref i);
if (param != String.Empty)
shortcut.Params.Add(param);
}
}
/// <summary>
/// Parses the configuration file.
/// </summary>
public override void parseConfig()
{
TextReader inStream = new StreamReader(new FileStream(mFileName, FileMode.Open, FileAccess.Read));
uint l = 0;
while (true) {
string line = inStream.ReadLine();
l++;
if (line == null)
break;
// Ignores lines starting with another character than space. May be used for comments:
if (!line.StartsWith(" ")) {
log.DebugFormat("Ignored line \"{0}\"", line);
continue;
}
ShortcutData shortcut = new ShortcutData();
try {
parseModifiers(shortcut, line);
int i = 8;
string keyToken = nextToken(line, ref i);
try {
shortcut.setKey(keyToken);
} catch (System.Reflection.ReflectionTypeLoadException e) {
throw new BadConfigException("Invalid key name: " + keyToken, mFileName, l, (uint)i, e);
}
// Find class and method:
shortcut.Class = nextToken(line, ref i);
shortcut.Method = nextToken(line, ref i);
// Parse parameters:
parseParameters(shortcut, line, i);
} catch (BadConfigException e) {
e.Line = l;
throw e;
}
newShortcut(shortcut);
}
inStream.Close();
}
/// <summary>
/// Parse the modifiers for a shortcut.
/// </summary>
/// <param name="shortcut">The shortcut where to set modifiers</param>
/// <param name="line">The line of data from the config file</param>
private void parseModifiers(ShortcutData shortcut, string line)
{
Array modifiers = Enum.GetValues(typeof(ShortcutData.Modifiers));
// Line is too short to hold modifiers:
if (line.Length < 8)
throw new BadConfigException("Unexpected end of line", mFileName, 0, 8);
for (int i = 0; i < modifiers.Length / 3; i++) {
if (line[2 * i + 1] == 'X')
shortcut.addModifier((ShortcutData.Modifiers)modifiers.GetValue(2 + 3 * i));
else if (line[2 * i + 1] == 'L')
shortcut.addModifier((ShortcutData.Modifiers)modifiers.GetValue(1 + 3 * i));
else if (line[2 * i + 1] == 'R')
shortcut.addModifier((ShortcutData.Modifiers)modifiers.GetValue(0 + 3 * i));
else if (line[2 * i + 1] == 'O')
shortcut.removeModifier((ShortcutData.Modifiers)modifiers.GetValue(2 + 3 * i));
else
throw new BadConfigException("Invalid setting for " + (ShortcutData.Modifiers)modifiers.GetValue(1 + 3 * i) + " modifier", mFileName, 0, (uint)(2 * i + 2));
}
}
