fix: the Quotes Token manipulation

- off now by one char at start

Signed-off-by: Andreas Reichel <andreas@manticore-projects.com>

Author: manticore-projects

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -738,22 +738,23 @@ TOKEN:
         // which contains the <SPECIAL_ESC>, then we will need to
         // 1) break the <S_CHAR_LITERAL> at <SPECIAL_ESC> close it with a "'"
         // 2) continue tokenizing after that <SPECIAL_ESC> with a new <S_CHAR_LITERAL> or any other Token
-        if ( !configuration.getAsBoolean(Feature.allowBackslashEscapeCharacter) && matchedToken.image.contains("\\'") ) {
-            matchedToken.image = image.substring( 0, image.indexOf("\\'") + 1 ) + "'";
+        if ( !configuration.getAsBoolean(Feature.allowBackslashEscapeCharacter)
+            && matchedToken.image.contains("\\'") ) {
+            matchedToken.image = "'" + image.substring( 0, image.indexOf("\\'") + 1 ) + "'";
             for (int i=0;i<CCJSqlParserConstants.tokenImage.length;i++) {
               if ( CCJSqlParserConstants.tokenImage[i].equals("<S_CHAR_LITERAL>") ) {
                   matchedToken.kind = i;
               }
             }
-            input_stream.backup(image.length() - matchedToken.image.length() );
+            input_stream.backup(image.length() + 1 - matchedToken.image.length());
         } else if ( configuration.getAsBoolean(Feature.allowBackslashEscapeCharacter) && matchedToken.image.contains("\\''") ) {
-            matchedToken.image = image.substring( 0, image.lastIndexOf("\\'") + 3);
+            matchedToken.image = "'" + image.substring( 0, image.lastIndexOf("\\'") + 3);
             for (int i=0;i<CCJSqlParserConstants.tokenImage.length;i++) {
                 if ( CCJSqlParserConstants.tokenImage[i].equals("<S_CHAR_LITERAL>") ) {
                     matchedToken.kind = i;
                 }
             }
-            input_stream.backup(image.length() - matchedToken.image.length() );
+            input_stream.backup(image.length() + 1 - matchedToken.image.length() );
       }
     }
 | < S_QUOTED_IDENTIFIER: "\"" ( "\"\"" | ~["\n","\r","\""])* "\"" | "$$" (~["$"])* "$$" | ("`" (~["\n","\r","`"])+ "`") | ( "[" (~["\n","\r","]"])* "]" ) >