private function lessc::color in Less CSS Preprocessor 6

Same name and namespace in other branches

1. 6.3 lessphp/lessc.inc.php \lessc::color()

1 call to lessc::color()

lessc::value in ./lessc.inc.php

File

./lessc.inc.php, line 626

Class

lessc

Code

private function color(&$out) {
  $color = array(
    'color',
  );
  if ($this
    ->match('(#([0-9a-f]{6})|#([0-9a-f]{3}))', $m)) {
    if (isset($m[3])) {
      $num = $m[3];
      $width = 16;
    }
    else {
      $num = $m[2];
      $width = 256;
    }
    $num = hexdec($num);
    foreach (array(
      3,
      2,
      1,
    ) as $i) {
      $t = $num % $width;
      $num /= $width;

      // todo: this is retarded
      $color[$i] = $t * (256 / $width) + $t * floor(16 / $width);
    }
  }
  else {
    $save = $this->count;
    try {
      $this
        ->literal('rgb');
      try {
        $this
          ->literal('a');
        $count = 4;
      } catch (exception $ex) {
        $count = 3;
      }
      $this
        ->literal('(');

      // grab the numbers and format
      foreach (range(1, $count) as $i) {
        $this
          ->unit($color[], array(
          '%',
        ));
        if ($i != $count) {
          $this
            ->literal(',');
        }
        if ($color[$i][0] == '%') {
          $color[$i] = 255 * ($color[$i][1] / 100);
        }
        else {
          $color[$i] = $color[$i][1];
        }
      }
      $this
        ->literal(')');
      $color = $this
        ->fixColor($color);
    } catch (exception $ex) {
      $this->count = $save;
      throw new exception('failed to find color');
    }
  }
  $out = $color;

  // don't put things on out unless everything works out
  return $this;
}