Imarok
7a5c5100c0
Reviewed by: mimo Differential Revision: https://code.wildfiregames.com/D883 This was SVN commit r20249.
94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
/* Copyright (C) 2015 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "precompiled.h"
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#include "CmdLineArgs.h"
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#include "lib/sysdep/sysdep.h"
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CmdLineArgs::CmdLineArgs(int argc, const char* argv[])
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{
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if (argc >= 1)
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{
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std::string arg0(argv[0]);
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// avoid OsPath complaining about mixing both types of separators,
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// which happens when running in the VC2010 debugger
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std::replace(arg0.begin(), arg0.end(), '/', SYS_DIR_SEP);
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m_Arg0 = arg0;
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}
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for (int i = 1; i < argc; ++i)
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{
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// Only accept arguments that start with '-'
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if (argv[i][0] != '-')
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continue;
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// Allow -arg and --arg
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char offset = argv[i][1] == '-' ? 2 : 1;
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CStr name, value;
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// Check for "-arg=value"
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const char* eq = strchr(argv[i], '=');
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if (eq)
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{
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name = CStr(argv[i]+offset, eq-argv[i]-offset);
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value = CStr(eq+1);
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}
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else
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name = CStr(argv[i]+offset);
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m_Args.emplace_back(std::move(name), std::move(value));
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}
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}
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bool CmdLineArgs::Has(const char* name) const
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{
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return m_Args.end() != find_if(m_Args.begin(), m_Args.end(),
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[&name](const std::pair<CStr, CStr>& a) { return a.first == name; });
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}
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CStr CmdLineArgs::Get(const char* name) const
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{
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ArgsT::const_iterator it = find_if(m_Args.begin(), m_Args.end(),
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[&name](const std::pair<CStr, CStr>& a) { return a.first == name; });
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if (it != m_Args.end())
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return it->second;
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else
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return "";
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}
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std::vector<CStr> CmdLineArgs::GetMultiple(const char* name) const
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{
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std::vector<CStr> values;
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ArgsT::const_iterator it = m_Args.begin();
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while (1)
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{
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it = find_if(it, m_Args.end(),
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[&name](const std::pair<CStr, CStr>& a) { return a.first == name; });
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if (it == m_Args.end())
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break;
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values.push_back(it->second);
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++it; // start searching from the next one in the next iteration
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}
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return values;
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}
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OsPath CmdLineArgs::GetArg0() const
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{
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return m_Arg0;
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}
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