Function FormatKeyValueRange

library/cpp/yt/string/format-inl.h:221–239

template <class TRange, class TFormatter>
void FormatKeyValueRange(TStringBuilderBase* builder, const TRange& range, const TFormatter& formatter, size_t limit = std::numeric_limits<size_t>::max())
{
    builder->AppendChar('{');
    size_t index = 0;
    for (const auto& item : range) {
        if (index > 0) {
            builder->AppendString(DefaultJoinToStringDelimiter);
        }
        if (index == limit) {
            builder->AppendString(DefaultRangeEllipsisFormat);
            break;
        }
        formatter(builder, item.first);
        builder->AppendString(DefaultKeyValueDelimiter);
        formatter(builder, item.second);
        ++index;
    }
    builder->AppendChar('}');
}

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