splitByCharacter method
Splits the text by character.
It is used for searching.
Implementation
List<String> splitByCharacter() {
if (isEmpty) {
return <String>[];
}
if (length <= 1) {
return [this];
}
final tmp = <String>[];
for (int i = 0; i < length - 1; i++) {
tmp.add(substring(i, min(i + 1, length)));
}
return tmp;
}