static T9Mappings()
{
//map backward
//this mapping should occur just once, so in static ctor
foreach (var keyValuePair in _digitToChar)
{
for (int i = 0; i < keyValuePair.Value.Length; i++)
{
var key = keyValuePair.Value[i];
var keypress = new Keypress(keyValuePair.Key, i + 1, key);
CharToDigits.Add(key, keypress);
}
}
}
private Keypress ParseCharToKeypress(char input, ConversionSettings cs = ConversionSettings.Default)
{
//ConversionSettings cs = ConversionSettings.Default;
if (T9Mappings.CharToDigits.TryGetValue(input, out var keypress))
{
return(keypress);
}
else
{
if (cs.HasFlag(ConversionSettings.FailOnUnconvertable))
{
var message = $"Cannot convert character {input} to T9";
Log.Warn(message);
throw new T9ConversionException(message);
}
else
{
Log.Warn($"Unsuccesful attempt to convert {input} into T9 sequence");
}
keypress = new Keypress(-1, -1, input);
return(keypress);
}
}
