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Merge remote-tracking branch 'origin/master' into large-path-warning

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This commit is contained in:
Eelco Dolstra 2024-06-03 15:32:27 +02:00
commit 7f5b57d18f
435 changed files with 6086 additions and 2767 deletions
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39
src/libutil/util.cc
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@ -7,6 +7,8 @@
#include <regex>
#include <sodium.h>
#include <boost/lexical_cast.hpp>
#include <stdint.h>
#ifdef NDEBUG
#error "Nix may not be built with assertions disabled (i.e. with -DNDEBUG)."
@ -111,6 +113,43 @@ std::string rewriteStrings(std::string s, const StringMap & rewrites)
return s;
}
template<class N>
std::optional<N> string2Int(const std::string_view s)
{
if (s.substr(0, 1) == "-" && !std::numeric_limits<N>::is_signed)
return std::nullopt;
try {
return boost::lexical_cast<N>(s.data(), s.size());
} catch (const boost::bad_lexical_cast &) {
return std::nullopt;
}
}
// Explicitly instantiated in one place for faster compilation
template std::optional<unsigned char> string2Int<unsigned char>(const std::string_view s);
template std::optional<unsigned short> string2Int<unsigned short>(const std::string_view s);
template std::optional<unsigned int> string2Int<unsigned int>(const std::string_view s);
template std::optional<unsigned long> string2Int<unsigned long>(const std::string_view s);
template std::optional<unsigned long long> string2Int<unsigned long long>(const std::string_view s);
template std::optional<signed char> string2Int<signed char>(const std::string_view s);
template std::optional<signed short> string2Int<signed short>(const std::string_view s);
template std::optional<signed int> string2Int<signed int>(const std::string_view s);
template std::optional<signed long> string2Int<signed long>(const std::string_view s);
template std::optional<signed long long> string2Int<signed long long>(const std::string_view s);
template<class N>
std::optional<N> string2Float(const std::string_view s)
{
try {
return boost::lexical_cast<N>(s.data(), s.size());
} catch (const boost::bad_lexical_cast &) {
return std::nullopt;
}
}
template std::optional<double> string2Float<double>(const std::string_view s);
template std::optional<float> string2Float<float>(const std::string_view s);
std::string renderSize(uint64_t value, bool align)
{