/* * Copyright (C) 2011 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "strUtils.h" using namespace std; std::string getNextToken(const std::string & str, size_t pos, size_t * last, const std::string & delim) { if (str.size() == 0 || pos >= str.size()) return ""; pos = str.find_first_not_of(WHITESPACE, pos); if (pos == std::string::npos) return ""; *last = str.find_first_of(delim, pos); if (*last == std::string::npos) *last = str.size(); std::string retval = str.substr(pos, *last - pos); retval = trim(retval); return retval; } std::string trim(const string & str) { string result; string::size_type start = str.find_first_not_of(WHITESPACE, 0); string::size_type end = str.find_last_not_of(WHITESPACE); if (start == string::npos || end == string::npos) { result = string(""); } else { result = str.substr(start, end - start + 1); } return result; }