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Diffstat (limited to 'src/Client/CommandParser.cpp')
-rw-r--r-- | src/Client/CommandParser.cpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/Client/CommandParser.cpp b/src/Client/CommandParser.cpp new file mode 100644 index 0000000..ebf4b2c --- /dev/null +++ b/src/Client/CommandParser.cpp @@ -0,0 +1,116 @@ +/* + * CommandParser.cpp + * + * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de> + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "CommandParser.h" +#include <Common/Request/CoreStatusRequest.h> +#include <Common/Request/DisconnectRequest.h> + +#include <iostream> + +namespace Mad { +namespace Client { + +bool CommandParser::split(const std::string &str, std::vector<std::string> &ret) { + std::string temp; + bool quoteSingle = false, quoteDouble = false, escape = false; + + size_t beg = 0; + + for(size_t cur = 0; cur < str.length(); ++cur) { + if(!escape) { + if(str[cur] == ' ' && !quoteSingle && !quoteDouble) { + if(cur == beg && temp.empty()) { + ++beg; + } + else { + temp += str.substr(beg, cur-beg); + ret.push_back(temp); + temp.clear(); + beg = cur+1; + } + + continue; + } + + if(str[cur] == '"' && !quoteSingle) { + temp += str.substr(beg, cur-beg); + beg = cur+1; + + quoteDouble = !quoteDouble; + continue; + } + if(str[cur] == '\'' && !quoteDouble) { + temp += str.substr(beg, cur-beg); + beg = cur+1; + + quoteSingle = !quoteSingle; + continue; + } + + if(str[cur] == '\\') { + escape = true; + continue; + } + } + + if(escape && ((!quoteSingle && !quoteDouble) || (quoteSingle && str[cur] == '\'') || (quoteDouble && (str[cur] == '"' || str[cur] == '\\')))) { + temp += str.substr(beg, cur-beg-1); + beg = cur; + } + + escape = false; + } + + temp += str.substr(beg, std::string::npos); + ret.push_back(temp); + + return true; +} + +bool CommandParser::parse(const std::string &cmd) { + std::vector<std::string> splitCmd; + + split(cmd, splitCmd); + + if(splitCmd.empty()) + return true; + + if(splitCmd[0] == "quit") { + requestDisconnect(); + } + else if(splitCmd[0] == "status") { + activeRequests++; + Common::Request::CoreStatusRequest::send(connection, *requestManager, sigc::mem_fun(this, &CommandParser::requestFinished)); + } + else { + std::cerr << "Unknown command \"" << splitCmd[0] << "\"." << std::endl; + } + + return true; +} + +void CommandParser::requestDisconnect() { + activeRequests++; + disconnect = true; + + Common::Request::DisconnectRequest::send(connection, *requestManager, sigc::mem_fun(this, &CommandParser::requestFinished)); +} + +} +} |