bool settings_parser_c::parse(int argc, char *argv[]) {
arg_c = argc;
arg_v = argv;
position = 1;
for (int i = 0; i < parsers.size(); ++i) {
parsers[i]->invoke_initialization(*this);
}
while (current_position() < argc && !stopped) {
for (auto parser = parsers.begin(); parser != parsers.end(); parser++) {
fetch_current_position();
if ((*parser)->parse(*this)) {
save_current_position((*parser));
}
restore_position();
}
if (saved_count() == 1) {
try {
pop_saved_parser()->invoke(*this);
} catch (std::string error) {
std::cerr << "Invalid parameter value: " << arg_v[position - 1] << " with error: " << error << std::endl;
return false;
}
} else if (saved_count() > 1) {
//ambiguous arguments
//throw
std::cerr << "ambiguous arguments" << std::endl;
} else {
if (is_program()) {
parse_program();
//parse_program//until separator detected
} else {
//unknown_argument
std::cerr << "unknown argument " << arg_v[position] << std::endl;
//throw "";
return false;
}
}
}
return true;
}
static VALUE
call_at_line(VALUE context_obj, debug_context_t *dc, VALUE file, VALUE line)
{
save_current_position(dc, file, line);
return call_at(context_obj, dc, rb_intern("at_line"), 2, file, line);
}
