1 files changed, 95 insertions, 0 deletions
diff --git a/vendor/scssphp/scssphp/src/ValueConverter.php b/vendor/scssphp/scssphp/src/ValueConverter.php
new file mode 100644
index 000000000..e12a0eb54
--- /dev/null
+++ b/vendor/scssphp/scssphp/src/ValueConverter.php
@@ -0,0 +1,95 @@
+<?php
+
+/**
+ * SCSSPHP
+ *
+ * @copyright 2012-2020 Leaf Corcoran
+ *
+ * @license http://opensource.org/licenses/MIT MIT
+ *
+ * @link http://scssphp.github.io/scssphp
+ */
+
+namespace ScssPhp\ScssPhp;
+
+use ScssPhp\ScssPhp\Node\Number;
+
+final class ValueConverter
+{
+    // Prevent instantiating it
+    private function __construct()
+    {
+    }
+
+    /**
+     * Parses a value from a Scss source string.
+     *
+     * The returned value is guaranteed to be supported by the
+     * Compiler methods for registering custom variables. No other
+     * guarantee about it is provided. It should be considered
+     * opaque values by the caller.
+     *
+     * @param string $source
+     *
+     * @return mixed
+     */
+    public static function parseValue($source)
+    {
+        $parser = new Parser(__CLASS__);
+
+        if (!$parser->parseValue($source, $value)) {
+            throw new \InvalidArgumentException(sprintf('Invalid value source "%s".', $source));
+        }
+
+        return $value;
+    }
+
+    /**
+     * Converts a PHP value to a Sass value
+     *
+     * The returned value is guaranteed to be supported by the
+     * Compiler methods for registering custom variables. No other
+     * guarantee about it is provided. It should be considered
+     * opaque values by the caller.
+     *
+     * @param mixed $value
+     *
+     * @return mixed
+     */
+    public static function fromPhp($value)
+    {
+        if ($value instanceof Number) {
+            return $value;
+        }
+
+        if (is_array($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])) {
+            return $value;
+        }
+
+        if ($value === null) {
+            return Compiler::$null;
+        }
+
+        if ($value === true) {
+            return Compiler::$true;
+        }
+
+        if ($value === false) {
+            return Compiler::$false;
+        }
+
+        if ($value === '') {
+            return Compiler::$emptyString;
+        }
+
+        if (\is_int($value) || \is_float($value)) {
+            return new Number($value, '');
+        }
+
+        if (\is_string($value)) {
+            return [Type::T_STRING, '"', [$value]];
+        }
+
+        throw new \InvalidArgumentException(sprintf('Cannot convert the value of type "%s" to a Sass value.', gettype($value)));
+    }
+}