chunk 2: remaining non-audio non-NewImport assets

Assets/GooglePlayPlugins/com.google.android.appbundle/Editor/Scripts/Internal/Utils/RegexHelper.cs

@@ -0,0 +1,35 @@
+// Copyright 2020 Google LLC
+//
+// Licensed 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
+//
+//     https://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.Text.RegularExpressions;
+
+namespace Google.Android.AppBundle.Editor.Internal.Utils
+{
+    /// <summary>
+    /// Provides Regex utilities.
+    /// </summary>
+    public static class RegexHelper
+    {
+        /// <summary>
+        /// Creates a Regex for the specified pattern and options, setting "Compiled" if possible.
+        /// </summary>
+        public static Regex CreateCompiled(string pattern, RegexOptions options = RegexOptions.None)
+        {
+#if !NET_2_0_SUBSET
+            options |= RegexOptions.Compiled;
+#endif
+            return new Regex(pattern, options);
+        }
+    }
+}