/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

#ifndef SHARE_VM_UTILITIES_STRINGUTILS_HPP

#define SHARE_VM_UTILITIES_STRINGUTILS_HPP

#include "memory/allocation.hpp"

class StringUtils : AllStatic {

public:

  // Replace the substring <from> with another string <to>. <to> must be

  // no longer than <from>. The input string is modified in-place.

  //

  // Replacement is done in a single pass left-to-right. So replace_no_expand("aaa", "aa", "a")

  // will result in "aa", not "a".

  //

  // Returns the count of substrings that have been replaced.

  static int replace_no_expand(char* string, const char* from, const char* to);

};

#endif // SHARE_VM_UTILITIES_STRINGUTILS_HPP