isIdentifier static method

bool isIdentifier(
  1. String c
)

Implementation

static bool isIdentifier(String c) {
  int code = c.codeUnitAt(0);
  return c == '_' ||
      (code >= 'a'.codeUnitAt(0) && code <= 'z'.codeUnitAt(0)) ||
      (code >= 'A'.codeUnitAt(0) && code <= 'Z'.codeUnitAt(0)) ||
      (code >= '0'.codeUnitAt(0) && code <= '9'.codeUnitAt(0)) ||
      code > 0x009F;
}