initial import

lib/classes/Twig/Node/Expression/Compare.php

@@ -0,0 +1,61 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ * (c) 2009 Armin Ronacher
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+class Twig_Node_Expression_Compare extends Twig_Node_Expression
+{
+    public function __construct(Twig_Node_Expression $expr, Twig_NodeInterface $ops, $lineno)
+    {
+        parent::__construct(array('expr' => $expr, 'ops' => $ops), array(), $lineno);
+    }
+
+    public function compile($compiler)
+    {
+        if ('in' === $this->getNode('ops')->getNode('0')->getAttribute('value')) {
+            return $this->compileIn($compiler);
+        }
+
+        $this->getNode('expr')->compile($compiler);
+
+        $nbOps = count($this->getNode('ops'));
+        for ($i = 0; $i < $nbOps; $i += 2) {
+            if ($i > 0) {
+                $compiler->raw(' && ($tmp'.($i / 2));
+            }
+
+            $compiler->raw(' '.$this->getNode('ops')->getNode($i)->getAttribute('value').' ');
+
+            if ($i != $nbOps - 2) {
+                $compiler
+                    ->raw('($tmp'.(($i / 2) + 1).' = ')
+                    ->subcompile($this->getNode('ops')->getNode($i + 1))
+                    ->raw(')')
+                ;
+            } else {
+                $compiler->subcompile($this->getNode('ops')->getNode($i + 1));
+            }
+        }
+
+        for ($j = 1; $j < $i / 2; $j++) {
+            $compiler->raw(')');
+        }
+    }
+
+    protected function compileIn($compiler)
+    {
+        $compiler
+            ->raw('twig_in_filter(')
+            ->subcompile($this->getNode('expr'))
+            ->raw(', ')
+            ->subcompile($this->getNode('ops')->getNode(1))
+            ->raw(')')
+        ;
+    }
+}