bool _isWhitespace()

in lib/src/string_compare.dart [6:21]

• 14 lines of code
• 14 McCabe index (conditional complexity)

bool _isWhitespace(int c) {
  // Not using a set or something more elegant because this code is on the hot
  // path and this large expression is significantly faster than a set lookup.
  return c >= 0x0009 && c <= 0x000d || // Control characters.
      c == 0x0020 || // SPACE.
      c == 0x0085 || // Control characters.
      c == 0x00a0 || // NO-BREAK SPACE.
      c == 0x1680 || // OGHAM SPACE MARK.
      c >= 0x2000 && c <= 0x200a || // EN QUAD..HAIR SPACE.
      c == 0x2028 || // LINE SEPARATOR.
      c == 0x2029 || // PARAGRAPH SEPARATOR.
      c == 0x202f || // NARROW NO-BREAK SPACE.
      c == 0x205f || // MEDIUM MATHEMATICAL SPACE.
      c == 0x3000 || // IDEOGRAPHIC SPACE.
      c == 0xfeff; // ZERO WIDTH NO_BREAK SPACE.
}