scssphp 추가

vendor/leafo/scssphp/src/Util.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * SCSSPHP
+ *
+ * @copyright 2012-2018 Leaf Corcoran
+ *
+ * @license http://opensource.org/licenses/MIT MIT
+ *
+ * @link http://leafo.github.io/scssphp
+ */
+
+namespace Leafo\ScssPhp;
+
+use Leafo\ScssPhp\Base\Range;
+use Leafo\ScssPhp\Exception\RangeException;
+
+/**
+ * Utilty functions
+ *
+ * @author Anthon Pang <anthon.pang@gmail.com>
+ */
+class Util
+{
+    /**
+     * Asserts that `value` falls within `range` (inclusive), leaving
+     * room for slight floating-point errors.
+     *
+     * @param string                    $name  The name of the value. Used in the error message.
+     * @param \Leafo\ScssPhp\Base\Range $range Range of values.
+     * @param array                     $value The value to check.
+     * @param string                    $unit  The unit of the value. Used in error reporting.
+     *
+     * @return mixed `value` adjusted to fall within range, if it was outside by a floating-point margin.
+     *
+     * @throws \Leafo\ScssPhp\Exception\RangeException
+     */
+    public static function checkRange($name, Range $range, $value, $unit = '')
+    {
+        $val = $value[1];
+        $grace = new Range(-0.00001, 0.00001);
+
+        if ($range->includes($val)) {
+            return $val;
+        }
+
+        if ($grace->includes($val - $range->first)) {
+            return $range->first;
+        }
+
+        if ($grace->includes($val - $range->last)) {
+            return $range->last;
+        }
+
+        throw new RangeException("$name {$val} must be between {$range->first} and {$range->last}$unit");
+    }
+
+    /**
+     * Encode URI component
+     *
+     * @param string $string
+     *
+     * @return string
+     */
+    public static function encodeURIComponent($string)
+    {
+        $revert = array('%21' => '!', '%2A' => '*', '%27' => "'", '%28' => '(', '%29' => ')');
+
+        return strtr(rawurlencode($string), $revert);
+    }
+}