Jade\Compiler\Options::setOptions PHP Method

    protected function setOptions($options)
    {
        $optionTypes = array('prettyprint' => 'boolean', 'phpSingleLine' => 'boolean', 'allowMixinOverride' => 'boolean', 'keepNullAttributes' => 'boolean', 'filterAutoLoad' => 'boolean', 'restrictedScope' => 'boolean', 'indentSize' => 'integer', 'expressionLanguage' => 'string|integer', 'indentChar' => 'string', 'customKeywords' => 'array');
        if ($options instanceof Jade) {
            $this->jade = $options;
            $options = array();
            foreach ($optionTypes as $option => $type) {
                $this->{$option} = $this->jade->getOption($option);
                $options[$option] = $this->{$option};
                $this->setOptionType($option, $type);
            }
            $this->quote = $this->jade->getOption('singleQuote') ? '\'' : '"';
            return $options;
        }
        foreach (array_intersect_key($optionTypes, $options) as $option => $type) {
            $this->{$option} = $options[$option];
            $this->setOptionType($option, $type);
        }
        $this->quote = isset($options['singleQuote']) && $options['singleQuote'] ? '\'' : '"';
        return $options;
    }