What are the Elegant Ways to Implode a Vector of Strings?

Elegant Ways to Implode a Vector of Strings

In the pursuit of a clean and efficient solution to implode a vector of strings into a single string, many approaches arise. While the given solution is a functional starting point, let's explore alternative methods that offer elegance and simplicity.

One such method leverages the power of the Boost library. By incorporating boost::algorithm::join(..), you can seamlessly combine elements from a vector using a specified delimiter:

<code class="cpp">#include <boost/algorithm/string/join.hpp>

std::string joinedString = boost::algorithm::join(elems, delim);</code>

This approach embodies brevity and readability, making it a preferred choice for concise and elegant coding.

Another consideration is using C 17's std::ranges::join_view and std::reduce:

<code class="cpp">#include <ranges>

std::string joinedString =
    std::ranges::join_view(elems) | std::ranges::reduce(std::string{}, [&](auto acc, auto&& elem) {
        return acc + (delim + elem);
    });</code>

While this approach exhibits a more intricate syntax, it provides an elegant and versatile solution.

Ultimately, the choice of method depends on your specific requirements and preferences. Whether you favor the simplicity of Boost or the native elegance of C 17, there are ample options to cater to both demands for elegance and efficiency.

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