fix the case with escaped quote and bad comment after the end of value

Author: Aurelien Guerre Chaley

js/DotEnvParser.js

@@ -13,8 +13,16 @@ class DotEnvParser {
   }
 
   static removeComments(str) {
-    if (str.includes('="') && str.endsWith('"')) {
-      return str;
+    if (str.includes('="')) {
+      if(str.endsWith('"')) {
+        return str;
+      } else {
+        const values = /(.*="(?:[^"\\]|\\.)*")(.*)/.exec(str);
+        if (!values[2].trim().startsWith('#')) {
+          throw new Error(`incorrect line ${str}`)
+        }
+        return values[1].replace('\\"','"');
+      }
     } else  {
       return str.replace(/#.*/, '');
     }

test/envsub-global/envFile9.env

@@ -1 +1 @@
-NOT_A_COMMENT="Daniel#not_a_comment"
+NOT_A_COMMENT="Daniel#not_a_comment\"" #comment

test/envsub-global/templateFileNotAComment_E

@@ -1,2 +1,2 @@
-xxxDaniel#not_a_commentxxx xxxDaniel#not_a_commentxxx
-xxxDaniel#not_a_commentxxx xxxDaniel#not_a_commentxxx
+xxxDaniel#not_a_comment"xxx xxxDaniel#not_a_comment"xxx
+xxxDaniel#not_a_comment"xxx xxxDaniel#not_a_comment"xxx