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special case for repr: bool value

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This commit is contained in:
Mike Zozu 2020-12-15 16:59:45 +03:00
parent 5572cb0862
commit 6b30a65ffd
1 changed files with 3 additions and 1 deletions
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4
include/argparse/argparse.hpp
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@ -92,7 +92,9 @@ static constexpr bool is_representable_v =
constexpr size_t repr_max_container_size = 5;
template <typename T> std::string repr(T const &val) {
if constexpr (std::is_convertible_v<T, std::string_view>) {
if constexpr (std::is_same_v<T, bool>) {
return val ? "true" : "false";
} else if constexpr (std::is_convertible_v<T, std::string_view>) {
return '"' + std::string{std::string_view{val}} + '"';
} else if constexpr (is_container_v<T>) {
std::stringstream out;