fmtlib/fmt
1
0
Fork 1
mirror of https://github.com/fmtlib/fmt.git synced 2025-11-03 23:51:41 +01:00
Code Issues Packages Projects Releases Wiki Activity

Deprecate fmt::char8_t

Browse Source
This commit is contained in:
Victor Zverovich
2020-03-14 10:32:34 -07:00
parent 6f01b6ebb6
commit 678341275b
4 changed files with 40 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
test/format-test.cc
View File

@@ -2504,25 +2504,6 @@ TEST(FormatTest, FmtStringInTemplate) {
#endif // FMT_USE_CONSTEXPR
// C++20 feature test, since r346892 Clang considers char8_t a fundamental
// type in this mode. If this is the case __cpp_char8_t will be defined.
#ifndef __cpp_char8_t
// Locally provide type char8_t defined in format.h
using fmt::char8_t;
#endif
// Convert 'char8_t' character sequences to 'char' sequences
// Otherwise GTest will insist on inserting 'char8_t' NTBS into a 'char' stream,
// but basic_ostream<char>::operator<< overloads taking 'char8_t' arguments
// are defined as deleted by P1423.
// Handling individual 'char8_t's is done inline.
std::string from_u8str(const std::basic_string<char8_t>& str) {
return std::string(str.begin(), str.end());
}
std::string from_u8str(const fmt::basic_string_view<char8_t>& str) {
return std::string(str.begin(), str.end());
}
TEST(FormatTest, EmphasisNonHeaderOnly) {
// Ensure this compiles even if FMT_HEADER_ONLY is not defined.
EXPECT_EQ(fmt::format(fmt::emphasis::bold, "bold error"),
@@ -2561,10 +2542,18 @@ TEST(FormatTest, FormatCustomChar) {
EXPECT_EQ(result[0], mychar('x'));
}
// Convert a char8_t string to std::string. Otherwise GTest will insist on
// inserting `char8_t` NTBS into a `char` stream which is disabled by P1423.
template <typename S> std::string from_u8str(const S& str) {
return std::string(str.begin(), str.end());
}
TEST(FormatTest, FormatUTF8Precision) {
using str_type = std::basic_string<char8_t>;
str_type format(reinterpret_cast<const char8_t*>(u8"{:.4}"));
str_type str(reinterpret_cast<const char8_t*>(u8"caf\u00e9s")); // cafés
using str_type = std::basic_string<fmt::internal::char8_type>;
str_type format(
reinterpret_cast<const fmt::internal::char8_type*>(u8"{:.4}"));
str_type str(reinterpret_cast<const fmt::internal::char8_type*>(
u8"caf\u00e9s")); // cafés
auto result = fmt::format(format, str);
EXPECT_EQ(fmt::internal::count_code_points(result), 4);
EXPECT_EQ(result.size(), 5);