validateAddress function

bool validateAddress(
  1. String? addr
)

Implementation

bool validateAddress(String? addr) {
  if (addr == null) return false;
  // String dollar = '\$';
  // String escape = '\\';
  // String escapeS = '\\s';
  // String escapeN = '\\n';
  // String escapeSingleQuote = "$escape'";
  // String singleQuote = "'";
  // String pattern =
  //     '^([a-zA-Z0-9$escape#$escape&$escape‘$escapeSingleQuote$escape`$escape.$escape-$escape=$escape+$escape,$escape($escape)$escapeS$escapeN])*[^/!$dollar%^*_~|$escape$escape;:"<>?]$dollar';
  // String r = 'r';
  final regExp = RegExp(r'[/!\$%^*_~|\\;:"<>?\[\]\{\}]');
  return regExp.hasMatch(addr);
}