Function _parse_string

externals/picojson/picojson.h:779–818

}

template <typename String, typename Iter> inline bool _parse_string(String &out, input<Iter> &in) {
  while (1) {
    int ch = in.getc();
    if (ch < ' ') {
      in.ungetc();
      return false;
    } else if (ch == '"') {
      return true;
    } else if (ch == '\\') {
      if ((ch = in.getc()) == -1) {
        return false;
      }
      switch (ch) {
#define MAP(sym, val)                                                                                                              \
  case sym:                                                                                                                        \
    out.push_back(val);                                                                                                            \
    break
        MAP('"', '\"');
        MAP('\\', '\\');
        MAP('/', '/');
        MAP('b', '\b');
        MAP('f', '\f');
        MAP('n', '\n');
        MAP('r', '\r');
        MAP('t', '\t');
#undef MAP
      case 'u':
        if (!_parse_codepoint(out, in)) {
          return false;
        }
        break;
      default:
        return false;
      }
    } else {
      out.push_back(static_cast<char>(ch));
    }
  }
  return false;
}

template <typename Context, typename Iter> inline bool _parse_array(Context &ctx, input<Iter> &in) {
  if (!ctx.parse_array_start()) {