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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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use ScssPhp\ScssPhp\Node\Number;
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final class ValueConverter
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{
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    // Prevent instantiating it
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    private function __construct()
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    {
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    }
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    /**
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     * Parses a value from a Scss source string.
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     *
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     * The returned value is guaranteed to be supported by the
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     * Compiler methods for registering custom variables. No other
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     * guarantee about it is provided. It should be considered
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     * opaque values by the caller.
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     *
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     * @param string $source
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     *
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     * @return mixed
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     */
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    public static function parseValue($source)
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    {
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        $parser = new Parser(__CLASS__);
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        if (!$parser->parseValue($source, $value)) {
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            throw new \InvalidArgumentException(sprintf('Invalid value source "%s".', $source));
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        }
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        return $value;
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    }
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    /**
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     * Converts a PHP value to a Sass value
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     *
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     * The returned value is guaranteed to be supported by the
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     * Compiler methods for registering custom variables. No other
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     * guarantee about it is provided. It should be considered
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     * opaque values by the caller.
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     *
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     * @param mixed $value
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     *
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     * @return mixed
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     */
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    public static function fromPhp($value)
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    {
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        if ($value instanceof Number) {
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            return $value;
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        }
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        if (is_array($value) && isset($value[0]) && \in_array($value[0], [Type::T_NULL, Type::T_COLOR, Type::T_KEYWORD, Type::T_LIST, Type::T_MAP, Type::T_STRING])) {
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            return $value;
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        }
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        if ($value === null) {
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            return Compiler::$null;
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        }
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        if ($value === true) {
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            return Compiler::$true;
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        }
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        if ($value === false) {
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            return Compiler::$false;
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        }
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        if ($value === '') {
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            return Compiler::$emptyString;
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        }
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        if (\is_int($value) || \is_float($value)) {
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            return new Number($value, '');
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        }
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        if (\is_string($value)) {
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            return [Type::T_STRING, '"', [$value]];
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        }
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        throw new \InvalidArgumentException(sprintf('Cannot convert the value of type "%s" to a Sass value.', gettype($value)));
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    }
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}