1 files changed, 40 insertions, 0 deletions
diff --git a/src/core/Util/ToStringUtils.cs b/src/core/Util/ToStringUtils.cs
new file mode 100644
index 0000000..c1ba665
--- /dev/null
+++ b/src/core/Util/ToStringUtils.cs
@@ -0,0 +1,40 @@
+/* 
+ * 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.
+ */
+
+using System;
+
+namespace Lucene.Net.Util
+{
+	
+	/// <summary> Helper methods to ease implementing <see cref="Object.ToString()" />.</summary>
+	public class ToStringUtils
+	{
+		/// <summary>for printing boost only if not 1.0 </summary>
+		public static System.String Boost(float boost)
+		{
+			if (boost != 1.0f)
+			{
+                float boostAsLong = (long) boost;
+                if (boostAsLong == boost)
+                    return "^" + boost.ToString(".0").Replace(System.Globalization.CultureInfo.CurrentCulture.NumberFormat.NumberDecimalSeparator, ".");
+                return "^" + boost.ToString().Replace(System.Globalization.CultureInfo.CurrentCulture.NumberFormat.NumberDecimalSeparator, ".");
+			}
+			else
+				return "";
+		}
+	}
+}
+\ No newline at end of file