| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/allocator/partition_allocator/src/partition_alloc/partition_alloc_base/strings/string_util.h" |
| |
| #include <cstring> |
| |
| namespace partition_alloc::internal::base::strings { |
| |
| const char* FindLastOf(const char* text, const char* characters) { |
| size_t length = strlen(text); |
| const char* ptr = text + length - 1; |
| while (ptr >= text) { |
| if (strchr(characters, *ptr)) { |
| return ptr; |
| } |
| --ptr; |
| } |
| return nullptr; |
| } |
| |
| const char* FindLastNotOf(const char* text, const char* characters) { |
| size_t length = strlen(text); |
| const char* ptr = text + length - 1; |
| while (ptr >= text) { |
| if (!strchr(characters, *ptr)) { |
| return ptr; |
| } |
| --ptr; |
| } |
| return nullptr; |
| } |
| |
| } // namespace partition_alloc::internal::base::strings |