drifty/comaps
1
0
Fork 0
mirror of https://codeberg.org/comaps/comaps synced 2025-12-20 05:13:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

[base] Added to_uint base for string_view.

Browse Source 
Signed-off-by: Viktor Govako <viktor.govako@gmail.com>
This commit is contained in:
Viktor Govako
2025-07-05 11:18:08 -03:00
committed by Konstantin Pastbin
parent 1d29e7816a
commit 72ff90defd
2 changed files with 8 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
libs/base/base_tests/string_utils_test.cpp
View File

@@ -269,7 +269,11 @@ UNIT_TEST(to_uint)
TEST(strings::to_uint("AF", i, 16), ()); TEST(strings::to_uint("AF", i, 16), ());
TEST_EQUAL(175, i, ()); TEST_EQUAL(175, i, ());
TEST(strings::to_uint(std::string_view("C8"), i, 16), ());
TEST_EQUAL(200, i, ());
TEST(!strings::to_uint("AXF", i, 16), ()); TEST(!strings::to_uint("AXF", i, 16), ());
TEST(!strings::to_uint(std::string_view("AXF"), i, 16), ());
uint8_t i8; uint8_t i8;
TEST(!strings::to_uint(std::string_view("256"), i8), ()); TEST(!strings::to_uint(std::string_view("256"), i8), ());

8
libs/base/string_utils.hpp
View File

@@ -538,19 +538,19 @@ bool ToInteger(char const * start, T & result, int base = 10)
namespace impl namespace impl
{ {
template <typename T> template <typename T>
bool from_sv(std::string_view sv, T & t) bool from_sv(std::string_view sv, T & t, int base = 10)
{ {
auto const end = sv.data() + sv.size(); auto const end = sv.data() + sv.size();
auto const res = std::from_chars(sv.data(), end, t); auto const res = std::from_chars(sv.data(), end, t, base);
return (res.ec != std::errc::invalid_argument && res.ec != std::errc::result_out_of_range && res.ptr == end); return (res.ec != std::errc::invalid_argument && res.ec != std::errc::result_out_of_range && res.ptr == end);
} }
} // namespace impl } // namespace impl
template <class T> template <class T>
inline bool to_uint(std::string_view sv, T & i) inline bool to_uint(std::string_view sv, T & i, int base = 10)
{ {
static_assert(std::is_unsigned<T>::value, ""); static_assert(std::is_unsigned<T>::value, "");
return impl::from_sv(sv, i); return impl::from_sv(sv, i, base);
} }
inline bool to_double(std::string_view sv, double & d) inline bool to_double(std::string_view sv, double & d)