| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ios/web/public/string_util.h" |
| |
| #include <stddef.h> |
| |
| #include "base/strings/string_util.h" |
| |
| namespace web { |
| |
| base::string16 GetStringByClippingLastWord(const base::string16& contents, |
| size_t length) { |
| if (contents.size() < length) |
| return contents; |
| |
| base::string16 clipped_contents = contents.substr(0, length); |
| size_t last_space_index = |
| clipped_contents.find_last_of(base::kWhitespaceUTF16); |
| // TODO(droger): Check if we should return the empty string instead. |
| // See http://crbug.com/324304 |
| if (last_space_index != base::string16::npos) |
| clipped_contents.resize(last_space_index); |
| return clipped_contents; |
| } |
| |
| } // namespace web |
