void appendColumnTableName()

in squangle/mysql_client/Query.cpp [240:270]

• 27 lines of code
• 6 McCabe index (conditional complexity)

void appendColumnTableName(folly::fbstring* s, const QueryArgument& d) {
  if (d.isString()) {
    s->reserve(s->size() + d.getString().size() + 4);
    s->push_back('`');
    for (char c : d.getString()) {
      // Toss in an extra ` if we see one.
      if (c == '`') {
        s->push_back('`');
      }
      s->push_back(c);
    }
    s->push_back('`');
  } else if (d.isTwoTuple()) {
    // If a two-tuple is provided we have a qualified column name
    auto t = d.getTwoTuple();
    appendColumnTableName(s, std::get<0>(t));
    s->push_back('.');
    appendColumnTableName(s, std::get<1>(t));
  } else if (d.isThreeTuple()) {
    // If a three-tuple is provided we have a qualified column name
    // with an alias. This is helpful for constructing JOIN queries.
    auto t = d.getThreeTuple();
    appendColumnTableName(s, std::get<0>(t));
    s->push_back('.');
    appendColumnTableName(s, std::get<1>(t));
    s->append(" AS ");
    appendColumnTableName(s, std::get<2>(t));
  } else {
    s->append(d.asString());
  }
}