Method eval_pair

plugins/experimental/txn_box/plugin/src/query.cc:746–764

}

void
Mod_query_filter::Case::eval_pair(Context &ctx, const PairExpr &pe, QPair &qp) const
{
  if (!pe._name.empty()) {
    auto name = ctx.extract(pe._name);
    if (!is_nil(name)) {
      qp.name = ctx.render_transient([&](BufferWriter &w) { w.print("{}", name); });
      ctx.commit_transient();
    }
  }

  if (!pe._value.empty()) {
    auto value = ctx.extract(pe._value);
    if (!is_nil(value)) {
      qp.value = ctx.render_transient([&](BufferWriter &w) { w.print("{}", value); });
      ctx.commit_transient();
    }
  }
}

Rv<Feature>
Mod_query_filter::operator()(Context &ctx, feature_type_for<STRING> qs)