C++ (Cpp) GuardMap::rbegin Examples

Example #1

static void rewriteFile(const std::string& output_path, std::deque<std::string>& file_lines,
                        const GuardMap& guard_map) {
  for (auto it = guard_map.rbegin(); it != guard_map.rend(); ++it) {
    const Location& loc = it->first;
    const DeclarationAvailability& avail = it->second;

    std::string condition = generateGuardCondition(avail);
    if (condition.empty()) {
      continue;
    }

    std::string prologue = "\n#if "s + condition + "\n";
    std::string epilogue = "\n#endif /* " + condition + " */\n";

    file_lines[loc.end.line - 1].insert(loc.end.column, epilogue);
    file_lines[loc.start.line - 1].insert(loc.start.column - 1, prologue);
  }

  printf("Preprocessing %s...\n", output_path.c_str());
  writeFileLines(output_path, file_lines);
}