[GitHub] [maven-enforcer] michael-o commented on a change in pull request #79: [MENFORCER-361] optionally normalize line separators prior to checksum calculation

[GitBox <gi...@apache.org>]

michael-o commented on a change in pull request #79:
URL: https://github.com/apache/maven-enforcer/pull/79#discussion_r505637537



##########
File path: enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/utils/NormalizeLineSeparatorReader.java
##########
@@ -0,0 +1,177 @@
+package org.apache.maven.plugins.enforcer.utils;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.FilterReader;
+import java.io.IOException;
+import java.io.Reader;
+
+/**
+ * Converts Unix line separators to Windows ones and vice-versa.
+ */
+public class NormalizeLineSeparatorReader
+    extends FilterReader
+{
+
+    private static final int EOL = -1;
+
+    /** 
+     * Type representing either Unix or Windows line separators
+     */
+    public enum LineSeparator
+    {
+        WINDOWS( "\r\n", null ), UNIX( "\n", '\r' );

Review comment:
       Ah thanks!




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