Update lessphp to upstream head (785ad53840)

This patch updates lessc.inc.php to 785ad53840:
<https://github.com/leafo/lessphp/commit/785ad53840b1777ef2120a10dcb2a5d5e6699f36>.

Differences from our version:

- Updated year in copyright notice
- Added support for 'precision' parameter to round().

Change-Id: If22afea96741c6d8fedefc05c49b24ae6e7809b0

diff --git a/includes/libs/lessc.inc.php b/includes/libs/lessc.inc.php
index a767edc..6db21be 100644 (file)
--- a/includes/libs/lessc.inc.php
+++ b/includes/libs/lessc.inc.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * lessphp v0.4.0
+ * lessphp v0.4.0@785ad53840
  * http://leafo.net/lessphp
  *
  * LESS css compiler, adapted from http://lesscss.org
@@ -11,7 +11,7 @@
  *
  * MIT LICENSE
  *
- * Copyright (c) 2010-2012 Leaf Corcoran, http://leafo.net/lessphp
+ * Copyright 2013, Leaf Corcoran <leafot@gmail.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -1037,8 +1037,14 @@ class lessc {
        }
 
        protected function lib_round($arg) {
-               $value = $this->assertNumber($arg);
-               return array("number", round($value), $arg[2]);
+               if($arg[0] != "list") {
+                       $value = $this->assertNumber($arg);
+                       return array("number", round($value), $arg[2]);
+               } else {
+                       $value = $this->assertNumber($arg[2][0]);
+                       $precision = $this->assertNumber($arg[2][1]);
+                       return array("number", round($value, $precision), $arg[2][0][2]);
+               }
        }
 
        protected function lib_unit($arg) {