From 2495381bcbc20d323a5c855f2edd2f046a4c07a6 Mon Sep 17 00:00:00 2001
From: Joshua Bell <inexorabletash@gmail.com>
Date: Wed, 24 Jun 2020 21:42:10 -0700
Subject: [PATCH] Fix parsing of unterminated strings in DATA statements

Fixes #35
---
 basic.js                     | 2 +-
 samples/sample.unittests.txt | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/basic.js b/basic.js
index e5d7a6e..dd2127d 100644
--- a/basic.js
+++ b/basic.js
@@ -333,7 +333,7 @@ this.basic = (function() {
   var parseDataInput = (function() {
 
     var regexWhitespace = /^[ \t]+/,
-        regexQuotedString = /^"([^"]*?)"/,
+        regexQuotedString = /^"([^"]*?)(?:"|(?=\n|\r|$))/,
         regexUnquotedString = /^[^:,\r\n]*/,
         regexComma = /^,/;
 
diff --git a/samples/sample.unittests.txt b/samples/sample.unittests.txt
index 2e61b39..074cf56 100644
--- a/samples/sample.unittests.txt
+++ b/samples/sample.unittests.txt
@@ -384,6 +384,8 @@
 
 6001 DATA 1,2,3
 6002 DATA "A","B","C"
+6003 DATA A,B,C
+6004 DATA "UNTERM,INATED
 
 6010 T$ = "READ"
 : RESTORE
@@ -391,6 +393,8 @@
 : READ T,U : S = (T=2 AND U=3) : GOSUB 1
 : READ A$ : S = (A$="A") : GOSUB 1
 : READ A$,B$ : S = (A$="B" AND B$="C") : GOSUB 1
+: READ A$,B$,C$ : S = (A$="A" AND B$="B" AND C$="C") : GOSUB 1
+: READ A$ : S = (A$="UNTERM,INATED") : GOSUB 1
 
 6020 T$ = "RESTORE" : RESTORE
 : READ T : S = (T=1) : GOSUB 1