adds support for {tif $var} alone, which acts like {optional}

git-svn-id: svn://dwoo.org/dwoo/trunk@299 0598d79b-80c4-4d41-97ba-ac86fbbd088b

adds support for {tif $var} alone, which acts like {optional}
f4ab703d · seldaek · 79a654f2 · f4ab703d
Commit f4ab703d authored Oct 18, 2009 by seldaek
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tif.php lib/plugins/builtin/functions/tif.php +4 -0

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--- a/lib/plugins/builtin/functions/tif.php
+++ b/lib/plugins/builtin/functions/tif.php
@@ -29,6 +29,10 @@ function Dwoo_Plugin_tif_compile(Dwoo_Compiler $compiler, array $rest)
 		}
 	}
 	
+	if (count($rest) == 1) {
+		return $rest[0];
+	}
+	
 	// fetch false result and remove the ":" if it was present
 	$falseResult = array_pop($rest);