options.cxx

#include "options.h"
#include "scan.h"
#include "advanced_scan.h"
 
namespace cgv {
    namespace utils {
 
        bool has_option(const std::string& option)
        {
            std::vector<std::string> options;
            enumerate_options(options);
            for (auto o : options)
                if (to_upper(o) == to_upper(option))
                    return true;
            return false;
 
        }
        void enumerate_options(std::vector<std::string>& options)
        {
            char* cgv_options = getenv("CGV_OPTIONS");
            if (cgv_options) {
                std::vector<cgv::utils::token> toks;
                std::string option_str(cgv_options);
                split_to_tokens(option_str, toks, ";", true, "", "", "");
                for (auto tok : toks)
                    options.push_back(to_string(tok));
            }
        }
    }
}