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<?php
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/**
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 * SCSSPHP
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 *
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 * @copyright 2012-2020 Leaf Corcoran
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 *
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 * @license http://opensource.org/licenses/MIT MIT
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 *
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 * @link http://scssphp.github.io/scssphp
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 */
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namespace ScssPhp\ScssPhp;
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final class OutputStyle
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{
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    const EXPANDED = 'expanded';
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    const COMPRESSED = 'compressed';
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    /**
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     * Converts a string to an output style.
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     *
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     * Using this method allows to write code which will support both
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     * versions 1.12+ and 2.0 of Scssphp. In 2.0, OutputStyle will be
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     * an enum instead of using string constants.
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     *
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     * @param string $string
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     *
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     * @return self::*
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     */
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    public static function fromString($string)
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    {
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        switch ($string) {
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            case 'expanded':
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                return self::EXPANDED;
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            case 'compressed':
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                return self::COMPRESSED;
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            default:
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                throw new \InvalidArgumentException('Invalid output style');
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        }
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    }
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    /**
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     * Converts an output style to a string supported by {@see OutputStyle::fromString()}.
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     *
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     * Using this method allows to write code which will support both
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     * versions 1.12+ and 2.0 of Scssphp. In 2.0, OutputStyle will be
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     * an enum instead of using string constants.
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     * The returned string representation is guaranteed to be compatible
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     * between 1.12 and 2.0.
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     *
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     * @param self::* $outputStyle
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     *
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     * @return string
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     */
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    public static function toString($outputStyle)
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    {
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        return $outputStyle;
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    }
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}