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#ifndef BANDIT_SPECS_ARGV_HELPER_H
#define BANDIT_SPECS_ARGV_HELPER_H
#include <string.h>
namespace bandit { namespace specs { namespace util {
//
// main() is supposed to receive its arguments as a non const 'char* argv[]'.
// This is a pain to create for each test. It's a whole lot easier to create
// a 'const char* argv[]' construct.
//
// This class helps copy from 'const char**' to 'char**' and handle cleanup
// automatically.
//
struct argv_helper
{
argv_helper(int argc, const char* argv[])
: argc_(argc)
{
non_const_argv_ = new char*[argc];
for(int i=0; i < argc; i++)
{
std::string s(argv[i]);
non_const_argv_[i] = new char[s.size() + 1];
for(size_t c=0;c<s.size();c++)
{
non_const_argv_[i][c] = s[c];
}
non_const_argv_[i][s.size()] = 0;
}
}
~argv_helper()
{
for(int i=0; i < argc_; i++)
{
delete[] non_const_argv_[i];
}
delete[] non_const_argv_;
}
char** argv()
{
return non_const_argv_;
}
int argc()
{
return argc_;
}
private:
int argc_;
char** non_const_argv_;
};
}}}
#endif
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