diff options
Diffstat (limited to 'src/libutil/strings.hh')
| -rw-r--r-- | src/libutil/strings.hh | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/src/libutil/strings.hh b/src/libutil/strings.hh index daeb5be50..03dff8160 100644 --- a/src/libutil/strings.hh +++ b/src/libutil/strings.hh @@ -4,7 +4,6 @@ #include "error.hh" #include "types.hh" -#include <boost/lexical_cast.hpp> #include <vector> namespace nix { @@ -130,16 +129,7 @@ inline std::string rewriteStrings(std::string s, const StringMap & rewrites) * Parse a string into an integer. */ 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; - } -} +std::optional<N> string2Int(const std::string_view s); /** * Like string2Int(), but support an optional suffix 'K', 'M', 'G' or @@ -169,14 +159,7 @@ N string2IntWithUnitPrefix(std::string_view s) * Parse a string into a float. */ 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; - } -} +std::optional<N> string2Float(const std::string_view s); /** |