| // Copyright 2013 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. |
| |
| #ifndef LIBRARIES_SDK_UTIL_STRING_UTIL_H_ |
| #define LIBRARIES_SDK_UTIL_STRING_UTIL_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| namespace sdk_util { |
| |
| // Splits |str| into a vector of strings delimited by |c|, placing the results |
| // in |r|. If several instances of |c| are contiguous, or if |str| begins with |
| // or ends with |c|, then an empty string is inserted. If |str| is empty, then |
| // no strings are inserted. |
| // |
| // NOTE: Does not trim white space. |
| inline void SplitString(const std::string& str, |
| char c, |
| std::vector<std::string>* r) { |
| r->clear(); |
| size_t last = 0; |
| size_t size = str.size(); |
| for (size_t i = 0; i <= size; ++i) { |
| if (i == size || str[i] == c) { |
| std::string tmp(str, last, i - last); |
| // Avoid converting an empty source string into a vector of one empty |
| // string. |
| if (i != size || !r->empty() || !tmp.empty()) |
| r->push_back(tmp); |
| last = i + 1; |
| } |
| } |
| } |
| |
| } // namespace sdk_util |
| |
| #endif // LIBRARIES_SDK_UTIL_STRING_UTIL_H_ |