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forked from 0ad/0ad
0ad/source/ps/GameSetup/CmdLineArgs.cpp
Ykkrosh fa16181e84 Fix build error in tests.
Don't call wrealpath on the value returned by GetArg0, since it breaks
the tests and changes the semantics of that function.

This was SVN commit r9427.
2011-05-04 14:40:14 +00:00

98 lines
2.3 KiB
C++

/* Copyright (C) 2009 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. 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 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. 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 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
#include "precompiled.h"
#include "CmdLineArgs.h"
CmdLineArgs::CmdLineArgs(int argc, const char* argv[])
{
if (argc >= 1)
{
std::string arg0(argv[0]);
// avoid OsPath complaining about mixing both types of separators,
// which happens when running in the VC2010 debugger
std::replace(arg0.begin(), arg0.end(), '\\', '/');
m_Arg0 = arg0;
}
for (int i = 1; i < argc; ++i)
{
// Only accept arguments that start with '-'
if (argv[i][0] != '-')
continue;
CStr name, value;
// Check for "-arg=value"
const char* eq = strchr(argv[i], '=');
if (eq)
{
name = CStr(argv[i]+1, eq-argv[i]-1);
value = CStr(eq+1);
}
else
{
name = CStr(argv[i]+1);
}
m_Args.push_back(make_pair(name, value));
}
}
template<typename T>
struct first_equals
{
T x;
first_equals(const T& x) : x(x) {}
template<typename S> bool operator()(const S& v) { return v.first == x; }
};
bool CmdLineArgs::Has(const char* name) const
{
return find_if(m_Args.begin(), m_Args.end(), first_equals<CStr>(name)) != m_Args.end();
}
CStr CmdLineArgs::Get(const char* name) const
{
ArgsT::const_iterator it = find_if(m_Args.begin(), m_Args.end(), first_equals<CStr>(name));
if (it != m_Args.end())
return it->second;
else
return "";
}
std::vector<CStr> CmdLineArgs::GetMultiple(const char* name) const
{
std::vector<CStr> values;
ArgsT::const_iterator it = m_Args.begin();
while (1)
{
it = find_if(it, m_Args.end(), first_equals<CStr>(name));
if (it == m_Args.end())
break;
values.push_back(it->second);
++it; // start searching from the next one in the next iteration
}
return values;
}
OsPath CmdLineArgs::GetArg0() const
{
return m_Arg0;
}