From 419d57e492bb8cda166bf365e265ca51bd5b4808 Mon Sep 17 00:00:00 2001
From: 0xtechnobabble <0xtechnobabble@protonmail.com>
Date: Sun, 15 Mar 2020 23:35:22 +0200
Subject: [PATCH] LibJS/Parser: Parse logical expressions

---
 Libraries/LibJS/Parser.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Libraries/LibJS/Parser.cpp b/Libraries/LibJS/Parser.cpp
index 0553e93b80..25982cc590 100644
--- a/Libraries/LibJS/Parser.cpp
+++ b/Libraries/LibJS/Parser.cpp
@@ -348,6 +348,12 @@ NonnullOwnPtr<Expression> Parser::parse_secondary_expression(NonnullOwnPtr<Expre
     case TokenType::MinusMinus:
         consume();
         return make<UpdateExpression>(UpdateOp::Decrement, move(lhs));
+    case TokenType::DoubleAmpersand:
+        consume();
+        return make<LogicalExpression>(LogicalOp::And, move(lhs), parse_expression(min_precedence, associativity));
+    case TokenType::DoublePipe:
+        consume();
+        return make<LogicalExpression>(LogicalOp::Or, move(lhs), parse_expression(min_precedence, associativity));
     default:
         m_has_errors = true;
         expected("secondary expression (missing switch case)");