content: /*
   *  This file is part of AndroidIDE.
   *
   *  AndroidIDE is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  AndroidIDE is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * reserved comment block
   * DO NOT REMOVE OR ALTER!
   */
  /*
   * Copyright 1999-2004 The Apache Software Foundation.
   *
   * 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
   *
   *     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.
   */
  
  package jaxp.sun.org.apache.regexp.internal;
  
  /**
   * This is a class that contains utility helper methods for this package.
   *
   * @author <a href="mailto:jonl@muppetlabs.com">Jonathan Locke</a>
   */
  public class REUtil
  {
      /** complex: */
      private static final String complexPrefix = "complex:";
  
      /**
       * Creates a regular expression, permitting simple or complex syntax
       * @param expression The expression, beginning with a prefix if it's complex or
       * having no prefix if it's simple
       * @param matchFlags Matching style flags
       * @return The regular expression object
       * @exception RESyntaxException thrown in case of error
       */
      public static RE createRE(String expression, int matchFlags) throws RESyntaxException
      {
          if (expression.startsWith(complexPrefix))
          {
              return new RE(expression.substring(complexPrefix.length()), matchFlags);
          }
          return new RE(RE.simplePatternToFullRegularExpression(expression), matchFlags);
      }
  
      /**
       * Creates a regular expression, permitting simple or complex syntax
       * @param expression The expression, beginning with a prefix if it's complex or
       * having no prefix if it's simple
       * @return The regular expression object
       * @exception RESyntaxException thrown in case of error
       */
      public static RE createRE(String expression) throws RESyntaxException
      {
          return createRE(expression, RE.MATCH_NORMAL);
      }
  }
  