From 773e170ba6d798ee1f5ad62ab86f5dccc8442cfe Mon Sep 17 00:00:00 2001
From: "Ivan A. Torgashov" <it1804@mail.ru>
Date: Fri, 19 Apr 2019 11:31:23 +0500
Subject: [PATCH] Fix AST parser regexp error for backslash-single quote \'

---
 src/scanner.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scanner.ts b/src/scanner.ts
index f399d3263..49226f740 100644
--- a/src/scanner.ts
+++ b/src/scanner.ts
@@ -242,7 +242,7 @@ let wsRe = "\\s+",
     intRe = "\\d+",
     powerIntRe = "\\d+e\\d+",
     floatRe = "\\d+\\.\\d*|\\d*\\.\\d+|\\d+[eE][-+]\\d+",
-    stringRe = "('[^']*')|(`[^`]*`)",
+    stringRe = "('(?:[^'\\\\]|\\\\.)*')|(`[^`]*`)",
     binaryOpRe = "=>|\\|\\||>=|<=|==|!=|<>|->|[-+/%*=<>\\.!]",
     statementRe = "\\b(select|from|where|having|order by|group by|limit|format|prewhere|union all)\\b",
     joinsRe = "(any inner join|any left join|all inner join|all left join" +