trimQuotes function
Implementation
String trimQuotes(String input) {
bool trimmingComplete = false;
String beingTrimmed = input;
while (!trimmingComplete) {
String beforeTrimming = beingTrimmed.trim();
beingTrimmed = beingTrimmed.replaceAll(RegExp(r"^'"), '').replaceAll(RegExp(r"'$"), '');
beingTrimmed = beingTrimmed.replaceAll(RegExp(r'^"'), '').replaceAll(RegExp(r'"$'), '');
if (beforeTrimming.length == beingTrimmed.length) {
trimmingComplete = true;
}
}
return beingTrimmed;
}