| /* |
| * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved. |
| * 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #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); |
| |
| // Compute string similarity based on Dice's coefficient |
| static double similarity(const char* str1, size_t len1, const char* str2, size_t len2); |
| }; |
| |
| #endif // SHARE_VM_UTILITIES_STRINGUTILS_HPP |
