| /* |
| * Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "MessageParser.h" |
| //#include <regex> |
| #include <sstream> |
| |
| // ************************************************************************************************* |
| |
| MessageParser::MessageParser(string message) |
| :m_message(message) |
| { |
| char delimeter = '|'; //The new separator in a message is: "|", the old one is " ", keep the old one for backward compatibility |
| if (message.find_first_of(delimeter) == string::npos) |
| { //The new separator is *not* in the message, that means that the message is in the old format |
| delimeter = ' '; |
| } |
| m_splitMessage = m_SplitMessageByDelim(m_message, delimeter); |
| } |
| |
| // ************************************************************************************************* |
| vector<string> MessageParser::m_SplitMessageByDelim(const string &message, char delim) |
| { |
| vector<string> splitMessage; |
| stringstream sstream(message); |
| string word; |
| while (getline(sstream, word, delim)) |
| { |
| if (word.empty()) |
| { //don't push whitespace |
| continue; |
| } |
| splitMessage.push_back(word); |
| } |
| return splitMessage; |
| } |
| |
| // ************************************************************************************************* |
| |
| string MessageParser::GetCommandFromMessage() |
| { |
| return string(m_splitMessage.front()); |
| |
| } |
| |
| |
| // ************************************************************************************************* |
| |
| vector<string> MessageParser::GetArgsFromMessage() |
| { |
| vector<string> temp = m_splitMessage; |
| temp.erase(temp.begin()); |
| return temp; |
| } |
| |
| // ************************************************************************************************* |
| |
| unsigned int MessageParser::GetNumberOfArgs() |
| { |
| return (m_splitMessage.size()-1); //(-1) because the function name is in also in the message |
| } |