1 // Copyright 2016 The Chromium OS 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 #include "string_utils.h" 6 7 #include <sstream> 8 9 namespace quipper { 10 11 void TrimWhitespace(string* str) { 12 const char kWhitespaceCharacters[] = " \t\n\r"; 13 size_t end = str->find_last_not_of(kWhitespaceCharacters); 14 if (end != string::npos) { 15 size_t start = str->find_first_not_of(kWhitespaceCharacters); 16 *str = str->substr(start, end + 1 - start); 17 } else { 18 // The string contains only whitespace. 19 *str = ""; 20 } 21 } 22 23 void SplitString(const string& str, char delimiter, 24 std::vector<string>* tokens) { 25 std::stringstream ss(str); 26 string token; 27 while (std::getline(ss, token, delimiter)) tokens->push_back(token); 28 } 29 30 } // namespace quipper 31
