/usr/include/bullet/Bullet3Common/b3CommandLineArgs.h is in libbullet-dev 2.87+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | #ifndef COMMAND_LINE_ARGS_H
#define COMMAND_LINE_ARGS_H
/******************************************************************************
* Command-line parsing
******************************************************************************/
#include <map>
#include <algorithm>
#include <string>
#include <cstring>
#include <sstream>
class b3CommandLineArgs
{
protected:
std::map<std::string, std::string> pairs;
public:
// Constructor
b3CommandLineArgs(int argc, char **argv)
{
addArgs(argc,argv);
}
void addArgs(int argc, char**argv)
{
for (int i = 1; i < argc; i++)
{
std::string arg = argv[i];
if ((arg.length() < 2) || (arg[0] != '-') || (arg[1] != '-')) {
continue;
}
std::string::size_type pos;
std::string key, val;
if ((pos = arg.find( '=')) == std::string::npos) {
key = std::string(arg, 2, arg.length() - 2);
val = "";
} else {
key = std::string(arg, 2, pos - 2);
val = std::string(arg, pos + 1, arg.length() - 1);
}
//only add new keys, don't replace existing
if(pairs.find(key) == pairs.end())
{
pairs[key] = val;
}
}
}
bool CheckCmdLineFlag(const char* arg_name)
{
std::map<std::string, std::string>::iterator itr;
if ((itr = pairs.find(arg_name)) != pairs.end()) {
return true;
}
return false;
}
template <typename T>
bool GetCmdLineArgument(const char *arg_name, T &val);
int ParsedArgc()
{
return pairs.size();
}
};
template <typename T>
inline bool b3CommandLineArgs::GetCmdLineArgument(const char *arg_name, T &val)
{
std::map<std::string, std::string>::iterator itr;
if ((itr = pairs.find(arg_name)) != pairs.end()) {
std::istringstream strstream(itr->second);
strstream >> val;
return true;
}
return false;
}
template <>
inline bool b3CommandLineArgs::GetCmdLineArgument<char*>(const char* arg_name, char* &val)
{
std::map<std::string, std::string>::iterator itr;
if ((itr = pairs.find(arg_name)) != pairs.end()) {
std::string s = itr->second;
val = (char*) malloc(sizeof(char) * (s.length() + 1));
std::strcpy(val, s.c_str());
return true;
} else {
val = NULL;
}
return false;
}
#endif //COMMAND_LINE_ARGS_H
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