1 /*
 2  * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  *
23  */
24 
25 #ifndef SHARE_UTILITIES_STRINGUTILS_HPP
26 #define SHARE_UTILITIES_STRINGUTILS_HPP
27 
28 #include "memory/allocation.hpp"
29 
30 class StringUtils : AllStatic {
31 public:
32   // Replace the substring <from> with another string <to>. <to> must be
33   // no longer than <from>. The input string is modified in-place.
34   //
35   // Replacement is done in a single pass left-to-right. So replace_no_expand("aaa", "aa", "a")
36   // will result in "aa", not "a".
37   //
38   // Returns the count of substrings that have been replaced.
39   static int replace_no_expand(char* string, const char* from, const char* to);
40 
41   // Compute string similarity based on Dice's coefficient
42   static double similarity(const char* str1, size_t len1, const char* str2, size_t len2);




43 };
44 
45 #endif // SHARE_UTILITIES_STRINGUTILS_HPP
--- EOF ---