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#ifndef _OPTION_H
#define _OPTION_H
#include "xpath.h"
namespace ledger {
bool process_option(const string& name, xml::xpath_t::scope_t * scope,
const char * arg = NULL);
void process_environment(const char ** envp, const string& tag,
xml::xpath_t::scope_t * scope);
void process_arguments(int argc, char ** argv, const bool anywhere,
xml::xpath_t::scope_t * scope,
std::list<string>& args);
class option_error : public error {
public:
option_error(const string& reason) throw() : error(reason) {}
virtual ~option_error() throw() {}
};
} // namespace ledger
#endif // _OPTION_H
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