private static IList <IMappingTarget> ParseMappingTargets(string exerciseText)
{
var mappingTargets = new List <IMappingTarget>();
var iNext = 0;
while (iNext < exerciseText.Length)
{
var isSpecial = TryParseSpecial(exerciseText, ref iNext, out IMappingTarget mappingTarget);
IMappingTarget target;
if (isSpecial)
{
target = mappingTarget;
}
else
{
var character = exerciseText[iNext];
target = new CharacterMappingTarget(character);
iNext++;
}
mappingTargets.Add(target);
}
return(mappingTargets);
}
private static bool TryImportPrintableMapping(
string mappingTarget,
KeyboardKey keyboardKey,
out IKeyboardKeyMapping keyMapping)
{
var parseSuccess = CharacterMappingTarget.TryImport(mappingTarget, out CharacterMappingTarget character);
keyMapping = parseSuccess ? new KeyMapping(keyboardKey, character) : null;
return(parseSuccess);
}
