isAcronym function

bool isAcronym(
  1. String token
)

Returns true if the token is likely an acronym (all caps).

Implementation

bool isAcronym(String token) {
  if (token.length < minAcronymTokenLength) return false;
  final String alpha = token.replaceAll(RegExp(r'[^A-Za-z]'), '');
  return alpha.isNotEmpty && alpha == alpha.toUpperCase();
}