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Improved printing of std::basic_string_view objects

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XAMeLeOH 2024-10-03 17:28:03 +02:00
parent 41e65dced7
commit 9fd6fea20c
2 changed files with 76 additions and 0 deletions
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43
googletest/include/gtest/gtest-printers.h
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@ -725,6 +725,49 @@ inline void PrintTo(const ::std::wstring& s, ::std::ostream* os) {
}
#endif // GTEST_HAS_STD_WSTRING
#if defined(__cpp_lib_string_view) || GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L
#include <string_view>
// Overloads for ::std::string_view.
#ifdef GTEST_HAS_ABSL
// Otherwise internal::StringView is implemented using ::std::string_view
// and has already overloaded PrintTo for it below.
GTEST_API_ void PrintStringTo(const ::std::string_view& sv, ::std::ostream* os);
inline void PrintTo(const ::std::string_view& sv, ::std::ostream* os) {
PrintStringTo(sv, os);
}
#endif // GTEST_HAS_ABSL
// Overloads for ::std::u8string_view
#ifdef __cpp_lib_char8_t
GTEST_API_ void PrintU8StringTo(const ::std::u8string_view& sv, ::std::ostream* os);
inline void PrintTo(const ::std::u8string_view& sv, ::std::ostream* os) {
PrintU8StringTo(sv, os);
}
#endif
// Overloads for ::std::u16string_view
GTEST_API_ void PrintU16StringTo(const ::std::u16string_view& sv, ::std::ostream* os);
inline void PrintTo(const ::std::u16string_view& sv, ::std::ostream* os) {
PrintU16StringTo(sv, os);
}
// Overloads for ::std::u32string_view
GTEST_API_ void PrintU32StringTo(const ::std::u32string_view& sv, ::std::ostream* os);
inline void PrintTo(const ::std::u32string_view& sv, ::std::ostream* os) {
PrintU32StringTo(sv, os);
}
// Overloads for ::std::wstring_view.
#if GTEST_HAS_STD_WSTRING
GTEST_API_ void PrintWideStringTo(const ::std::wstring_view& sv, ::std::ostream* os);
inline void PrintTo(const ::std::wstring_view& sv, ::std::ostream* os) {
PrintWideStringTo(sv, os);
}
#endif // GTEST_HAS_STD_WSTRING
#endif // __cpp_lib_string_view
#if GTEST_INTERNAL_HAS_STRING_VIEW
// Overload for internal::StringView.
inline void PrintTo(internal::StringView sp, ::std::ostream* os) {

33
googletest/src/gtest-printers.cc
View file

@ -550,6 +550,39 @@ void PrintWideStringTo(const ::std::wstring& s, ostream* os) {
}
#endif // GTEST_HAS_STD_WSTRING
#if defined(__cpp_lib_string_view) || GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L
#ifdef GTEST_HAS_ABSL
void PrintStringTo(const ::std::string_view& sv, ostream* os) {
if (PrintCharsAsStringTo(sv.data(), sv.size(), os) == kHexEscape) {
if (GTEST_FLAG_GET(print_utf8)) {
ConditionalPrintAsText(sv.data(), sv.size(), os);
}
}
}
#endif
#ifdef __cpp_lib_char8_t
void PrintU8StringTo(const ::std::u8string_view& sv, ostream* os) {
PrintCharsAsStringTo(sv.data(), sv.size(), os);
}
#endif
void PrintU16StringTo(const ::std::u16string_view& sv, ostream* os) {
PrintCharsAsStringTo(sv.data(), sv.size(), os);
}
void PrintU32StringTo(const ::std::u32string_view& sv, ostream* os) {
PrintCharsAsStringTo(sv.data(), sv.size(), os);
}
#if GTEST_HAS_STD_WSTRING
void PrintWideStringTo(const ::std::wstring_view& sv, ::std::ostream* os) {
PrintCharsAsStringTo(sv.data(), sv.size(), os);
}
#endif // GTEST_HAS_STD_WSTRING
#endif // __cpp_lib_string_view
} // namespace internal
} // namespace testing