void Preprocessor::addMacro(const LineIterator& line)
{
*line = line->substr(1);
size_t pos = line->find(":=");
if(pos == std::string::npos)
return handleSpecialMacro(line);
std::string name = line->substr(0, pos);
trim(name);
std::string replacement = line->substr(pos + 2);
trim(replacement);
parseEscapes(replacement);
aliases.push_back(Alias(name, replacement));
}
int Params::evalModify(int opt, const std::string& optarg)
{
int rc = 0;
switch (action_) {
case Action::none:
action_ = Action::modify;
// fallthrough
case Action::modify:
case Action::extract:
case Action::insert:
if (opt == 'c') jpegComment_ = parseEscapes(optarg);
if (opt == 'm') cmdFiles_.push_back(optarg); // parse the files later
if (opt == 'M') cmdLines_.push_back(optarg); // parse the commands later
break;
default:
std::cerr << progname() << ": "
<< _("Option") << " -" << (char)opt << " "
<< _("is not compatible with a previous option\n");
rc = 1;
break;
}
return rc;
} // Params::evalModify
