private string[] SplitOnLowercaseToUppercase(string word) {
List<string> splitWords = new List<string>();
int currentStartIndex = 0; //the index of the beginning of the current subword
for(int i = 0; i < word.Length - 1; i++) {
if((char.IsLower(word, i) && char.IsUpper(word, i + 1))
|| (char.IsDigit(word, i) && !char.IsDigit(word, i + 1))
|| (!char.IsDigit(word, i) && char.IsDigit(word, i + 1))) {
//found split point, add left word to list
splitWords.Add(word.Substring(currentStartIndex, i - currentStartIndex + 1));
currentStartIndex = i + 1;
}
}
//add substring remaining after the last split point
splitWords.Add(word.Substring(currentStartIndex));
return splitWords.ToArray();
}
}
