Quote identifier if it is a javascript reserved word

1 files changed, 2 insertions, 1 deletions

diff --git a/itjs.class b/itjs.class
index add3914..6c98c27 100644
--- a/itjs.class
+++ b/itjs.class
@@ -65,6 +65,7 @@ function serialize($values, $envelope = false)
 function encode($values)
 {
 	$texts = ($values === array_values($values)) ? "[]0 " : "{}1\n";	# Numerical or associative array
+	static $jskeyword = array("abstract" => 1, "boolean" => 1, "break" => 1, "byte" => 1, "case" => 1, "catch" => 1, "char" => 1, "class" => 1, "const" => 1, "continue" => 1, "debugger" => 1, "default" => 1, "delete" => 1, "do" => 1, "double" => 1, "each" => 1, "else" => 1, "enum" => 1, "export" => 1, "extends" => 1, "false" => 1, "final" => 1, "finally" => 1, "float" => 1, "for" => 1, "function" => 1, "goto" => 1, "if" => 1, "implements" => 1, "import" => 1, "in" => 1, "instanceof" => 1, "int" => 1, "interface" => 1, "long" => 1, "namespace" => 1, "native" => 1, "new" => 1, "null" => 1, "package" => 1, "private" => 1, "protected" => 1, "public" => 1, "return" => 1, "short" => 1, "static" => 1, "super" => 1, "switch" => 1, "synchronized" => 1, "this" => 1, "throw" => 1, "throws" => 1, "transient" => 1, "true" => 1, "try" => 1, "typeof" => 1, "var" => 1, "void" => 1, "volatile" => 1, "while" => 1, "with" => 1, "xml" => 1);
 
 	$result = $texts{0};
 
@@ -74,7 +75,7 @@ function encode($values)
 
 		if ($texts{2})
 		{
-			if (!preg_match('/^[a-z_]\w*$/i', $key))
+			if ($jskeyword[$key] || !preg_match('/^[a-z_]\w*$/i', $key))
 				$key = "'$key'";
 
 			$result .= "$key:";