stripLow function
remove characters with a numerical value < 32 and 127.
If keep_new_lines
is true
, newline characters are preserved
(\n and \r, hex 0xA and 0xD)
.
Implementation
String stripLow(String str, {bool keepNewLines = false}) {
final chars =
keepNewLines == true ? '\x00-\x09\x0B\x0C\x0E-\x1F\x7F' : '\x00-\x1F\x7F';
return blacklist(str, chars);
}