From ba26844c7bca3e42036f626cd61de9d40550b76f Mon Sep 17 00:00:00 2001
From: Sebastian Bazley <sebb@apache.org>
Date: Wed, 28 Mar 2012 00:34:27 +0000
Subject: [PATCH] CSV-70 Improve readability of CSVLexer Simplify; remove
 while(true) loop

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1306079 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/java/org/apache/commons/csv/CSVLexer.java | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/main/java/org/apache/commons/csv/CSVLexer.java b/src/main/java/org/apache/commons/csv/CSVLexer.java
index cbff87d4..254933f0 100644
--- a/src/main/java/org/apache/commons/csv/CSVLexer.java
+++ b/src/main/java/org/apache/commons/csv/CSVLexer.java
@@ -133,27 +133,21 @@ class CSVLexer extends Lexer {
      * @throws IOException on stream access error
      */
     private Token simpleTokenLexer(Token tkn, int c) throws IOException {
-        while (true) {
+        while (tkn.type == INVALID) {
             if (isEndOfLine(c)) {
-                // end of record
                 tkn.type = EORECORD;
-                break;
             } else if (isEndOfFile(c)) {
-                // end of file
                 tkn.type = EOF;
                 tkn.isReady = true; // There is data at EOF
-                break;
             } else if (isDelimiter(c)) {
-                // end of token
                 tkn.type = TOKEN;
-                break;
             } else if (isEscape(c)) {
                 tkn.content.append((char) readEscape());
+                c = in.read(); // continue
             } else {
                 tkn.content.append((char) c);
+                c = in.read(); // continue
             }
-
-            c = in.read();
         }
 
         if (surroundingSpacesIgnored) {