Adding upstream version 0.13.1.upstream/0.13.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/vendor/wikimedia/less.php/lib/Less/Tree/DetachedRuleset.php b/vendor/wikimedia/less.php/lib/Less/Tree/DetachedRuleset.php
new file mode 100644
index 0000000..6ba1ef3
--- /dev/null
+++ b/vendor/wikimedia/less.php/lib/Less/Tree/DetachedRuleset.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * @private
+ */
+class Less_Tree_DetachedRuleset extends Less_Tree {
+
+	public $ruleset;
+	public $frames;
+	public $type = 'DetachedRuleset';
+
+	public function __construct( $ruleset, $frames = null ) {
+		$this->ruleset = $ruleset;
+		$this->frames = $frames;
+	}
+
+	public function accept( $visitor ) {
+		$this->ruleset = $visitor->visitObj( $this->ruleset );
+	}
+
+	public function compile( $env ) {
+		if ( $this->frames ) {
+			$frames = $this->frames;
+		} else {
+			$frames = $env->frames;
+		}
+		return new Less_Tree_DetachedRuleset( $this->ruleset, $frames );
+	}
+
+	public function callEval( $env ) {
+		if ( $this->frames ) {
+			return $this->ruleset->compile( $env->copyEvalEnv( array_merge( $this->frames, $env->frames ) ) );
+		}
+		return $this->ruleset->compile( $env );
+	}
+}