1// Copyright 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef LIBRARIES_SDK_UTIL_STRING_UTIL_H_ 6#define LIBRARIES_SDK_UTIL_STRING_UTIL_H_ 7 8#include <string> 9#include <vector> 10 11namespace sdk_util { 12 13// Splits |str| into a vector of strings delimited by |c|, placing the results 14// in |r|. If several instances of |c| are contiguous, or if |str| begins with 15// or ends with |c|, then an empty string is inserted. If |str| is empty, then 16// no strings are inserted. 17// 18// NOTE: Unlike Chrome's base::SplitString, this DOES NOT trim white space. 19inline void SplitString(const std::string& str, 20 char c, 21 std::vector<std::string>* r) { 22 r->clear(); 23 size_t last = 0; 24 size_t size = str.size(); 25 for (size_t i = 0; i <= size; ++i) { 26 if (i == size || str[i] == c) { 27 std::string tmp(str, last, i - last); 28 // Avoid converting an empty source string into a vector of one empty 29 // string. 30 if (i != size || !r->empty() || !tmp.empty()) 31 r->push_back(tmp); 32 last = i + 1; 33 } 34 } 35} 36 37} // namespace sdk_util 38 39#endif // LIBRARIES_SDK_UTIL_STRING_UTIL_H_ 40