Deprecate compile

This commit is contained in:
Victor Zverovich 2020-06-23 14:03:37 -07:00
parent 1a83443e6c
commit 4e94c649f9
2 changed files with 38 additions and 40 deletions

View File

@ -521,11 +521,7 @@ constexpr auto compile_format_string(S format_str) {
format_str);
}
}
#endif // __cpp_if_constexpr
} // namespace detail
#if FMT_USE_CONSTEXPR
# ifdef __cpp_if_constexpr
template <typename... Args, typename S,
FMT_ENABLE_IF(is_compile_string<S>::value ||
detail::is_compiled_string<S>::value)>
@ -545,6 +541,31 @@ constexpr auto compile(S format_str) {
}
}
}
#else
template <typename... Args, typename S,
FMT_ENABLE_IF(is_compile_string<S>::value)>
constexpr auto compile(S format_str) -> detail::compiled_format<S, Args...> {
return detail::compiled_format<S, Args...>(to_string_view(format_str));
}
#endif // __cpp_if_constexpr
// Compiles the format string which must be a string literal.
template <typename... Args, typename Char, size_t N>
auto compile(const Char (&format_str)[N])
-> detail::compiled_format<const Char*, Args...> {
return detail::compiled_format<const Char*, Args...>(
basic_string_view<Char>(format_str, N - 1));
}
} // namespace detail
// DEPRECATED! use FMT_COMPILE instead.
template <typename... Args>
FMT_DEPRECATED auto compile(const Args&... args) -> decltype(detail::compile(args...)) {
return detail::compile(args...);
}
#if FMT_USE_CONSTEXPR
# ifdef __cpp_if_constexpr
template <typename CompiledFormat, typename... Args,
typename Char = typename CompiledFormat::char_type,
@ -563,23 +584,9 @@ OutputIt format_to(OutputIt out, const CompiledFormat& cf,
const Args&... args) {
return cf.format(out, args...);
}
# else
template <typename... Args, typename S,
FMT_ENABLE_IF(is_compile_string<S>::value)>
constexpr auto compile(S format_str) -> detail::compiled_format<S, Args...> {
return detail::compiled_format<S, Args...>(to_string_view(format_str));
}
# endif // __cpp_if_constexpr
#endif // FMT_USE_CONSTEXPR
// Compiles the format string which must be a string literal.
template <typename... Args, typename Char, size_t N>
auto compile(const Char (&format_str)[N])
-> detail::compiled_format<const Char*, Args...> {
return detail::compiled_format<const Char*, Args...>(
basic_string_view<Char>(format_str, N - 1));
}
template <typename CompiledFormat, typename... Args,
typename Char = typename CompiledFormat::char_type,
FMT_ENABLE_IF(std::is_base_of<detail::basic_compiled_format,
@ -600,7 +607,7 @@ FMT_INLINE std::basic_string<typename S::char_type> format(const S&,
constexpr basic_string_view<typename S::char_type> str = S();
if (str.size() == 2 && str[0] == '{' && str[1] == '}')
return fmt::to_string(detail::first(args...));
constexpr auto compiled = compile<Args...>(S());
constexpr auto compiled = detail::compile<Args...>(S());
return format(compiled, std::forward<Args>(args)...);
}
@ -618,7 +625,7 @@ OutputIt format_to(OutputIt out, const CompiledFormat& cf,
template <typename OutputIt, typename S, typename... Args,
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
OutputIt format_to(OutputIt out, const S&, const Args&... args) {
constexpr auto compiled = compile<Args...>(S());
constexpr auto compiled = detail::compile<Args...>(S());
return format_to(out, compiled, args...);
}

View File

@ -67,46 +67,37 @@ TEST(CompileTest, CompileTimePreparedPartsTypeProvider) {
#endif
TEST(CompileTest, PassStringLiteralFormat) {
const auto prepared = fmt::compile<int>("test {}");
const auto prepared = fmt::detail::compile<int>("test {}");
EXPECT_EQ("test 42", fmt::format(prepared, 42));
const auto wprepared = fmt::compile<int>(L"test {}");
const auto wprepared = fmt::detail::compile<int>(L"test {}");
EXPECT_EQ(L"test 42", fmt::format(wprepared, 42));
}
#if FMT_USE_CONSTEXPR
TEST(CompileTest, PassCompileString) {
const auto prepared = fmt::compile<int>(FMT_STRING("test {}"));
EXPECT_EQ("test 42", fmt::format(prepared, 42));
const auto wprepared = fmt::compile<int>(FMT_STRING(L"test {}"));
EXPECT_EQ(L"test 42", fmt::format(wprepared, 42));
}
#endif
TEST(CompileTest, FormatToArrayOfChars) {
char buffer[32] = {0};
const auto prepared = fmt::compile<int>("4{}");
const auto prepared = fmt::detail::compile<int>("4{}");
fmt::format_to(fmt::detail::make_checked(buffer, 32), prepared, 2);
EXPECT_EQ(std::string("42"), buffer);
wchar_t wbuffer[32] = {0};
const auto wprepared = fmt::compile<int>(L"4{}");
const auto wprepared = fmt::detail::compile<int>(L"4{}");
fmt::format_to(fmt::detail::make_checked(wbuffer, 32), wprepared, 2);
EXPECT_EQ(std::wstring(L"42"), wbuffer);
}
TEST(CompileTest, FormatToIterator) {
std::string s(2, ' ');
const auto prepared = fmt::compile<int>("4{}");
const auto prepared = fmt::detail::compile<int>("4{}");
fmt::format_to(s.begin(), prepared, 2);
EXPECT_EQ("42", s);
std::wstring ws(2, L' ');
const auto wprepared = fmt::compile<int>(L"4{}");
const auto wprepared = fmt::detail::compile<int>(L"4{}");
fmt::format_to(ws.begin(), wprepared, 2);
EXPECT_EQ(L"42", ws);
}
TEST(CompileTest, FormatToN) {
char buf[5];
auto f = fmt::compile<int>("{:10}");
auto f = fmt::detail::compile<int>("{:10}");
auto result = fmt::format_to_n(buf, 5, f, 42);
EXPECT_EQ(result.size, 10);
EXPECT_EQ(result.out, buf + 5);
@ -114,12 +105,12 @@ TEST(CompileTest, FormatToN) {
}
TEST(CompileTest, FormattedSize) {
auto f = fmt::compile<int>("{:10}");
auto f = fmt::detail::compile<int>("{:10}");
EXPECT_EQ(fmt::formatted_size(f, 42), 10);
}
TEST(CompileTest, MultipleTypes) {
auto f = fmt::compile<int, int>("{} {}");
auto f = fmt::detail::compile<int, int>("{} {}");
EXPECT_EQ(fmt::format(f, 42, 42), "42 42");
}
@ -135,12 +126,12 @@ template <> struct formatter<formattable> : formatter<const char*> {
FMT_END_NAMESPACE
TEST(CompileTest, FormatUserDefinedType) {
auto f = fmt::compile<formattable>("{}");
auto f = fmt::detail::compile<formattable>("{}");
EXPECT_EQ(fmt::format(f, formattable()), "foo");
}
TEST(CompileTest, EmptyFormatString) {
auto f = fmt::compile<>("");
auto f = fmt::detail::compile<>("");
EXPECT_EQ(fmt::format(f), "");
}