From eb61d9ef4c270826eaf19fbd8ca8a3b353912968 Mon Sep 17 00:00:00 2001
From: Andrey Pangin <andrey.pangin@corp.mail.ru>
Date: Wed, 4 Sep 2019 19:02:33 +0300
Subject: [PATCH] ConfigParser should allow extra spaces

---
 src/one/nio/config/ConfigParser.java      | 6 +++---
 test/one/nio/config/ConfigParserTest.java | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/one/nio/config/ConfigParser.java b/src/one/nio/config/ConfigParser.java
index d22bb9d..81e60b2 100644
--- a/src/one/nio/config/ConfigParser.java
+++ b/src/one/nio/config/ConfigParser.java
@@ -329,7 +329,7 @@ private Object parseScalar(Class<?> type, String value) {
 
     private void registerReference(Object ref) {
         if (hasTail() && line.charAt(indent) == '&') {
-            Object prev = references.put(line.substring(indent + 1), ref);
+            Object prev = references.put(line.substring(indent + 1).trim(), ref);
             if (prev != null) {
                 throw new IllegalArgumentException("Duplicate reference: " + line);
             }
@@ -339,7 +339,7 @@ private void registerReference(Object ref) {
 
     private Object parseReference() {
         if (hasTail() && line.charAt(indent) == '*') {
-            Object ref = references.get(line.substring(indent + 1));
+            Object ref = references.get(line.substring(indent + 1).trim());
             if (ref == null) {
                 throw new IllegalArgumentException("No such reference: " + line);
             }
@@ -394,7 +394,7 @@ private void skipSpaces(int from) {
     }
 
     private String tail() {
-        String result = indent >= 0 ? line.substring(indent) : "";
+        String result = indent >= 0 ? line.substring(indent).trim() : "";
         indent = -1;
         return result;
     }
diff --git a/test/one/nio/config/ConfigParserTest.java b/test/one/nio/config/ConfigParserTest.java
index 2f4fb8e..a7afccb 100644
--- a/test/one/nio/config/ConfigParserTest.java
+++ b/test/one/nio/config/ConfigParserTest.java
@@ -47,16 +47,16 @@ public class ConfigParserTest {
             " - port: 9443\n" +
             "   ssl: *id1\n" +
             " - port: 80\n" +
-            "   backlog: 10000\n" +
+            "   backlog: 10000 \n" +
             "   deferAccept: false\n" +
             "   recvBuf: 32k\n" +
             "   sendBuf: 1M\n" +
             "\n" +
             "virtualHosts:\n" +
             "  admin: admin.example.com\n" +
-            "  default: &id2\n" +
-            "   - example.com\n" +
-            "   - www.example.com\n" +
+            "  default: &id2 \n" +
+            "   -   example.com\n" +
+            "   - www.example.com  \n" +
             "  invalid: *id2\n";
 
     @Test