public function operate($op, $other)
{
$result = array();
if (!$other instanceof \Less\Node\Color) {
$other = $other->toColor();
}
for ($c = 0; $c < 3; $c++) {
$result[$c] = \Less\Environment::operate($op, $this->rgb[$c], $other->rgb[$c]);
}
return new \Less\Node\Color($result, $this->alpha + $other->alpha);
}
public function compile($env)
{
$name = $this->name;
if (strpos($name, '@@') === 0) {
$v = new \Less\Node\Variable(substr($name, 1), $this->index + 1);
$name = '@' . $v->compile($env)->value;
}
$callback = function ($frame) use ($env, $name) {
if ($v = $frame->variable($name)) {
return $v->value->compile($env);
}
};
if ($variable = \Less\Environment::find($env->frames, $callback)) {
return $variable;
} else {
throw new \Less\Exception\CompilerException("variable " . $name . " is undefined", $this->index);
}
}
public function rgba($r, $g, $b, $a)
{
$rgb = array_map(function ($c) {
return \Less\Environment::number($c);
}, array($r, $g, $b));
$a = self::number($a);
return new \Less\Node\Color($rgb, $a);
}
public function operate($op, $other)
{
return new \Less\Node\Dimension(\Less\Environment::operate($op, $this->value, $other->value), $this->unit ?: $other->unit);
}
