コード例 #1
0
ファイル: Variable.php プロジェクト: mishal/iless
 /**
  * Creates the variable. Detects the type.
  *
  * @param string $name The name of the variable
  * @param mixed $value The value of the variable
  *
  * @return Variable
  */
 public static function create($name, $value)
 {
     $important = false;
     // name is marked as !name
     if (strpos($name, '!') === 0) {
         $important = true;
         $name = substr($name, 1);
     }
     // Color
     if (Color::isNamedColor($value) || strtolower($value) === 'transparent' || strpos($value, '#') === 0) {
         $value = new ColorNode(new Color($value));
     } elseif (preg_match(self::RGBA_COLOR_REGEXP, $value, $matches)) {
         // RGB(A) colors
         $value = new ColorNode(new Color([$matches[1], $matches[2], $matches[3]], isset($matches[4]) ? $matches[4] : 1));
     } elseif (preg_match(self::QUOTED_REGEXP, $value, $matches)) {
         $value = new QuotedNode($matches[0], $matches[0][0] == '"' ? $matches[1] : $matches[2]);
     } elseif (strpos($value, 'http://') === 0 || strpos($value, 'https://') === 0) {
         $value = new AnonymousNode($value);
     } elseif (preg_match(self::DIMENSION_REGEXP, $value, $matches)) {
         $value = new DimensionNode($matches[1], isset($matches[2]) ? $matches[2] : null);
     } else {
         $value = new AnonymousNode($value);
     }
     return new self($name, $value, $important);
 }
コード例 #2
0
ファイル: ColorTest.php プロジェクト: mishal/iless
 /**
  * @covers toString
  */
 public function testToString()
 {
     $color = new Color('#ffeeaa');
     $this->assertEquals('#ffeeaa', $color->toString());
     // the format remains the same
     $color = new Color('#fea');
     $this->assertEquals('#ffeeaa', $color->toString());
     $color = new Color('#ff0000');
     $this->assertEquals('#ff0000', $color->toString());
     $this->assertEquals(255, $color->getRed());
     $this->assertEquals(0, $color->getGreen());
     $this->assertEquals(0, $color->getBlue());
     $color = new Color('#f60000');
     $this->assertEquals('#f60000', $color->toString());
     $this->assertEquals(246, $color->getRed());
     $this->assertEquals(0, $color->getGreen());
     $this->assertEquals(0, $color->getBlue());
 }
コード例 #3
0
ファイル: FunctionRegistry.php プロジェクト: jxav/iless
 /**
  * Color blending
  *
  * @param callable $mode
  * @param Color $color1
  * @param Color $color2
  * @return ColorNode
  */
 protected function colorBlend(callable $mode, Color $color1, Color $color2)
 {
     $ab = $color1->getAlpha();
     // backdrop
     $as = $color2->getAlpha();
     // source
     $r = [];
     // result
     $ar = $as + $ab * (1 - $as);
     $rgb1 = $color1->rgb;
     $rgb2 = $color2->rgb;
     for ($i = 0; $i < 3; $i++) {
         $cb = $rgb1[$i] / 255;
         $cs = $rgb2[$i] / 255;
         $cr = call_user_func($mode, $cb, $cs);
         if ($ar) {
             $cr = ($as * $cs + $ab * ($cb - $as * ($cb + $cs - $cr))) / $ar;
         }
         $r[$i] = $cr * 255;
     }
     return new ColorNode($r, $ar);
 }
コード例 #4
0
ファイル: Color.php プロジェクト: jxav/iless
 /**
  * Creates new color from the keyword
  *
  * @param string $keyword
  * @return Color
  */
 public static function fromKeyword($keyword)
 {
     $color = null;
     // is this named color?
     if (self::isNamedColor($keyword)) {
         $color = new Color(substr(Color::color($keyword), 1));
         $color->keyword = $keyword;
     } elseif ($keyword === 'transparent') {
         $color = new Color([255, 255, 255], 0);
         $color->isTransparentKeyword = true;
     }
     return $color;
 }
コード例 #5
0
ファイル: Core.php プロジェクト: mishal/iless
 /**
  * A catch-all word, such as: `black border-collapse`.
  *
  * @return ColorNode|KeywordNode|null
  */
 protected function parseEntitiesKeyword()
 {
     $k = $this->input->char('%');
     if (!$k) {
         $k = $this->input->re('/\\G[_A-Za-z-][_A-Za-z0-9-]*/');
     }
     if ($k) {
         // detected named color and "transparent" keyword
         if ($color = Color::fromKeyword($k)) {
             return new ColorNode($color);
         } else {
             return new KeywordNode($k);
         }
     }
 }