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Squashed 'externals/fmt/' changes from c4ee72653..f5e54359d
f5e54359d Update version a003ab93c Update changelog 9b7416081 `atomic_flag` formatting (#3594) a21690bdf Coding conventions c9efd8968 Merge branch 'MathewBensonCode-master' e78682405 Refactor Improvement on umul128 function 2b20d7be6 Refactor To remove friend function private access 1f38ebbdb Add condition to include friend function in win32 e41817969 Fix for FMT_MODULE not compiling on GCC 0bffed895 Bump actions/checkout from 3.1.0 to 3.5.3 (#3602) cc077a5e3 Fix `FMT_NO_UNIQUE_ADDRESS` warning with clang-cl. (#3600) a992b3d1f Fix for Compilation Error When Using FMT_MODULE (#3597) af1b768cc Update changelog 2a7c45b54 Update changelog bd868f3a5 Improve compatibility with GBK #3598 (#3599) bbb784fb1 Fix a gcc error about partial specialization after instantiation 6c845f57e Fix `formatted_size` with `FMT_COMPILE` and format specs (#3588) a379595c5 Bump actions/upload-artifact from 3.1.0 to 3.1.2 (#3593) 9dfde7871 Bump ossf/scorecard-action from 2.1.2 to 2.2.0 (#3592) e92a705bd Bump github/codeql-action from 2.2.4 to 2.21.4 (#3591) 5a866fe85 Add formatter for std::atomic (#3574) e150ea0cc to_string supports types with format_as 29ce2ff8a Update README.rst 2e1362add Create scorecard.yml e57ca2e36 Update version 4c56612c6 Update changelog e1acd5f4d Bump version 6ffee2f75 Handle new rst nodes ee475d640 Update changelog ecc914125 Update changelog d42486231 Fix fixed precision handling during rounding in long double 3c1b3337d Update changelog 35fb69ebe Update changelog f92be35c0 Update changelog 7a2f6ac21 Fix a comment 744ff5554 Fix docs 70ae48b00 Update changelog ebb10347c Merge branch 'master' of github.com:fmtlib/fmt 100572016 Clarify that visit_format_arg is deprecated aeb6ad4dd Added formatter for bit_reference-like types (#3570) 96d1fa22d Update changelog 8a4bec5cf fix ambiguous formatter lookup for flat_set (#3561) eacd51c24 cmake: fix FMT_PKGCONFIG_DIR path (#3563) 757564f5c add missing inline specifier (#3552) f4214ae8d Use the U literal for unsigned integer constants. (#3549) aecf80d30 Update a comment 503d49286 expose detail::throw_format_error (#3551) 4f46cb82f Remove std::copy usage. (#3550) 3dec65b7f Use replacement character in path dbabb305c Turn off error-producing NVCC workaround when using c++20 (#3544) ac0ab8eff Improve path formatter 40f35d6f0 Cleanup std formatters 31c2c5679 Cleanup formatters b2728a317 Improve path formatter 77e0b0e22 Cleanup chrono formatter e47585904 Fix overspecified tests 436c131d4 Optimize compiled format_to_n 388bc296b Fix fixed formatting of small long doubles 95e1ea573 Clarify requirement on compiled formatter fb97cb231 Suppress a bogus stringop-overflow warning dd5a9691f Clarify that data is not null-terminated 72dc4491e Fix format_string_checker initialisation order (#3542) 9bea6ec04 Don't use deprecated checked_array_iterator 661b23ede Call parse on empty specs at compile time 8e87d3a8b Fix include a47491656 Update CMakeLists.txt (#3523) de4705f84 Trying to improve errors in the unformattable case (#3478) e4c8cfe38 README: Add link to merged clang-tidy check (#3515) 606f85f8b Workaround brain-damaged conversions a331dbfb6 Fix type in assert message. (#3508) 13156e54b Revert "add ability to build Apple framework using CMAKE_FRAMEWORK" (#3496) 9158bea1e Remove old grisu tests dd17f89a1 Fix for issue #3492 (#3493) 1daae555b Optimize format string compilation 6ad301235 Optimize code unit output in compiled format 8732ad877 Update docs 5afb1821a Update docs a81135f2c Fix a link dfc34821a Update docs 0765e7284 Update docs 977d887a4 Suppress a bogus warning c86fe0b8d Give basic_memory_buffer allocator [[no_unique_address]] (#3485) 5dbe0ff95 Bump actions/checkout from 3.5.2 to 3.5.3 (#3486) de0757b57 Use FMT_TRY and FMT_CATCH in std.h (#3482) 8fe893c0a Update README.rst 0f823df46 Remove detail namespace hack 60fd9941c Use correct Char type in std::filesystem::path (#3476) 8abfc145b Fix MSVC warning in std::chrono::time_point formatter (#3475) 686b3353a Simplify typeid check b2106f363 Tweak comments 35547d600 Use const_check to silence MSVC warning 179c7e5a6 Use typeid() only if it's available 61fb3a15f Add VxWorks7 user space and kernel space support (#3467) bd393456e Remove FMT_*_DETAIL_NAMESPACE 6be36af0d Remove udl_formatter 2a35eeed8 Remove unused data 256a826d6 Consolidate formatters 6369af37d Simplify formatters 0b8404918 Remove get_cached_power 171a020c8 Pass correct Char to base format_as formatter (#3457) d8f04e399 Simplify ceil 5e988f8df Remove is_constant_evaluated() check 19b17618a Make constexpr ceil c684a06d5 New CI: macOS 13, Xcode 14.3, C++ 20 abdb7fdf8 Update api.rst 8b09fe2a0 Fix example for user-defined types in documentation for 10.0.0 (#3461) adad18a74 Update ChangeLog.rst 858e528ab Use dragon in constexpr a54cb108d CMake: Do not fail on unknown compiler features (#3453) ef55d4f52 Suppress a bogus gcc warning 70b6a6fa4 Update README.rst (#3454) 6fe895410 Remove invalid_arg_index d0652d225 Create dependabot.yml (#3452) de8d0171a Simplify FMT_FORMAT_AS 7401fe046 Hash pin Github Workflows (#3451) 08ef0d084 fix formatter<char*> (#3432) d60b907f8 Replace mod_inv_25 by explicit value (#3450) 4ce086f73 remove code duplication (#3448) 821f8cdb4 Detemplatize printf more 0bf6ed7e1 Cleanup printf e40e04fac Detemplatize printf_arg_formatter 0a1c27281 Detemplatize basic_printf_context 2f605cc89 Deprecate wide printf 1d54499ac Apply coding conventions 3c6053c53 Cleanup basic_printf_context 4a392adaa Remove basic_printf_parse_context b14913fae FMT_MODULE_EXPORT -> FMT_EXPORT 2117df299 format-inl.h: address implicit int to bool conversion (#3446) 616a49378 Revert Char* formatter removal 9a034b0d5 Always assert in FMT_THROW (#3439) e0fc0e85e Remove unneeded FMT_API 552c43aba Improve long formatters d6846f4ac Clarify why byte formatter is in core aeedac588 Remove unneeded specialization eaa630769 Make hex float test more stable (#3434) e82bf41a1 Update README.rst e077396f5 Update docs 861facad0 Fix a typo 75bfe5761 Improve docs 697e76ba3 Don't call init_named_args unnecessarily a425e0ff3 Cleanup xchar API c36dd825b Remove unnecessary forwarding 130b8fcdb Reduce template instantiations a47e8419b Cleanup the core API ea49c91cd Cleanup argument construction d7592ad8b Fix time_point formatting for durations with certain ratios (#3430) ebfb2e677 Remove unused alias 5780269d5 Improve API safety b47119216 Fix a comment 8f18e72df Improve API safety 93d7cb12f Fix formatting 0e4278717 Remove unused macro 93a30a074 unicode_to_utf8 -> to_utf8 since both sides of conversion are Unicode a08196b14 Update ChangeLog.rst 0398ba42c Update ChangeLog.rst a0b8a92e3 Update version 5cf2342aa Bump version fe9d39d7c Update changelog 4c9856197 Update changelog 403b271ed Update changelog 2c991e1af Update changelog c984df981 Remove an unused function from internal class fbf21ed22 Update changelog 575583144 Update changelog e7f6888c7 Update changelog 39db2dfd0 Update changelog 9b7829e26 Update changelog 1e0ce567e Fix formatting of paths containing invalid Unicode dde8cf3bb Unification utf16/utf32 to utf8 conversion e84b00e01 Workaround to error: variable 'n' set but not used [-Werror,-Wunused-but-set-variable] b12ffea4f Add filesystem_error test back f61f15cc5 Suppress a false positive in gcc 192df93d7 modules missing pieces (#3399) d8973bf16 Add FMT_STRING for format_to() call (#3413) d7a8e50cb Improve module testing (#3397) 02cae7e48 Improve handling of Unicode in paths 53162142b Remove .bazelrc mention from Bazel related readme (#3411) 5bcf0d7f9 Bazel support (#3406) f8c9fabd9 Fix spelling (#3404) 62ff4e1db Remove foonathan from maintainer list (#3402) f449ca052 Name `vfprintf` clashes with the identically named declaration in 'stdio.h' if that happens to be #included into the same TU. Fix this by using qualified name lookup instead of unqualified lookup that also enables ADL. (#3400) eafcd3c8e Optionally attach declarations to the `global module` rather than `module fmt` (#3387) 18154cc90 Simplify print 0de789cf2 Update changelog c03938922 export names only once (#3392) 93e81bb5d Fix C4365 (signed/unsigned mismatch) warning on 32-bit Windows (#3398) e7d6eb679 Update tests to use recommended MOCK_METHOD (#3395) 18e7a2532 Remove obsolete msvc workarounds (#3388) 0489c19dc fix and improve module (#3386) 8ec94ac6a Use full path to pcm d97d8cea6 Push module check to test d8a2698e6 Fix compilation as a C++20 module with gcc 13 d9c19940a Update add_module_library 4b5ae0b0e Remove unnecessary module support check 75f3b1c09 Use add_module_library faf83406a Workaround cmake issue 165814d57 Add module support to CMake 33f715077 Fix error C2668 on msvc (#3378) c98e5a08a Fix modular build on clang 119c6bd16 Move the modules check 77eeb7183 Remove unused headers 13bf99f9d Enable modules in clang 16 1d0257e4c FMT_MODULE_EXPORT_* -> FMT_EXPORT_* 4613d48fd FMT_EXPORT -> FMT_LIB_EXPORT 4a4a2a2bd Fix diagnostics fce74caa1 Disable problematic implicit conversions 02bf4d1c1 Disable to_string_view ADL 466e0650e Remove problematic workaround 029caa8ea Update changelog e406ddbfa Remove broken part of the config 909567953 Update changelog 7f46cb75b ranges: Fix extra semi (#3374) 4e3f38105 Update changelog d3c10f516 fix compilation for MSDOS (#3369) ab956f600 Update changelog 97aedeab4 Workaround a double-double hexfloat format (#3366) bce8d4ed0 Remove stray comment a91c7b286 Cleanup the core API 19c074e47 Remove deprecated fallback formatter 41cfc739f Generalize format_as f6276a2c2 Force use a signed char (On ARM char is unsigned by default) (#3362) 6002ddf82 Remove a deprecated option 6549ffde8 Improve format_as safety d9bc5f132 Fix code causing spurious Wstringop-overflow warning 9c5cd998d Remove unused functions 93bfa0538 %T is %H:%M:%S (#3349) d8e1c4265 fix case of variant which is valueless by exception (#3347) e1720c0e5 Fix CUDA nvcc warning fmt/include/fmt/core.h(295): warning #1675-D: unrecognized GCC pragma (#3352) 7f882918e `write_floating_seconds`: Fall back to `::round` (#3343) cbc7b8d5c Cleanup dead variable (#3338) 050293646 Path is not escaped twice in the debug mode (#3321) 3daf33837 Enable consteval for Xcode 14.0.1 and later (#3331) e0748e61d Fix recursion check in range formatting b94e1016f chore: set permission to cifuzz.yml (#3328) 98699719f Make # handling consistent with std::format 48dfbcaa9 Improve license and PR template wording c644c753d Add '🐙 userver framework' to the projects 73b7cee7f Fix for issue #3325 (#3326) 5b8302079 Add optional support (#3303) 3a69529e8 Fix various typos (#3312) 76f520835 Call element parse in tuple parse 507c3042d class -> typename 1741e90de Always call parse in range formatter d646fd0da Minor cleanup b5c2f74f4 change sopen_s to wsopen_s (fmtlib#3234) (#3293) e03753c4a Add ubuntu mirrors (#3302) 6e6eb6377 [msvc] fix warning about non-inline variable 3c5464ba1 Fix OpenBSD build error (#3295) 655046d24 Fix container adaptor formatting 581c6292c Add formatters for container adapters (#3279) 7718eeeac Implement glibc ext for sec, min, and hour (#3271) 44e0eea94 Use FMT_HAS_INCLUDE and apply clang-format 99070899b Fix errors setting of FMT_USE_FLOAT128 (#3259) 05e3a9233 Allowing formatting non-copyable ranges. (#3290) 70db193f0 Visual Studio 2022: fmt/format-inl.h(1145,60): warning C4310: cast truncates constant value #3287 (#3288) a2c05a10e Workaround a bug in MSVC <= 19.22 cae9bf45b Simplify apidoc comments 87c066a35 Implement `println` (#3267) 9409b2e4d Workaround for incompatibility between libstdc++ consteval-based std::is_constant_evaluated() implementation and clang-14 (#3281) f89cd276f Refactor countl_zero fallback (#3276) 240b728d8 Report an error on overflow dfbb952b2 Fix empty spec for time point (#3275) 39971eb33 Fix localized format for float-point numbers (#3272) 0f42c17d8 Implement a new formatting algorithm for small given precision (#3269) bfc0924ea Bugfix for fmt::printf on Power9 architecture with the XL compiler (#3256) 676c2a107 Fix negative subsec for time_point (#3261) 2c80cedc3 Fix standard default installation target presence (#3264) dda53082b Support fill, align & width for time point (#3260) 2622cd23e Simplify arg_mapper 9e4a54fa6 Disable remaining implicit conversions 9ce648067 Disble deprecated implicit enum conversions 9121f9b1d Enable format_as for classes b7535365b Enable format_as for non-integral types 09ed1ddb9 Cleanup tests 0ec65d99a Merge parse_presentation_type into parse_format_specs 71e4e0272 Cleanup vprintf aad546baa Simplify presentation type parsing 14a69fcc5 Use parse_align bf34ffd33 Refactor format string parsing 6056e0712 Simplify symbols aa99b8640 Minor cleanup 6ade2eb4e Inline all_int_set caa697494 Simplify parse functions a73a9b6a8 Refactor format string checks 72785a3ab Cleanup write 0c3dd5ddd Remove redundant check 739b600f4 Remove iterator shenanigans 3710c4d38 Link to dragonbox a05ba44df Simplify format string parsing ffb9b1d13 Improve handling of signed types 32190859e Fix handling of char 8fe4d97d5 Reduce template instantiations 7e5a95956 Fix build with MSVC C++20 modules (#3254) 9e6030486 Clarify that unused args are allowed 7ad48c1f6 Cleanup core.h a921a596e Cleanup core.h 3e762fdf5 Use ignore_unused 79981a252 Cleanup ranges formatting bd12aaa98 Simplify format string parsing b8f36207c Simplify format string parsing d907786f0 Move anchor to where it belongs f2355bbe5 Fix docs f398c9476 Fix docs 4841784e8 Simplify C99 strftime detection conditions cb72c23e9 Improve timezone tests 583f2d820 Set timezone for chrono tests 32c439070 Minor cleanup 3a5e19fbf Minor cleanup dfb857ebe Refactor format spec parsing 9ea9b6bcb Cleanup arg id parsing 2b0ff62a7 Remove unused template arg from format_string_checker d1745084e Simplify parse context 407e7b7b6 basic_format_specs -> format_specs 3cf979475 Cleanup format string parsing 934c8e5f7 Refactor precision parsing fc9693834 Remove empty semicolon f0ab112c3 Cleanup parsing 9660e5b95 Remove redundant tests a585571e9 Ignore 0 character with align 840ec8569 Cleanup width handlers 1dadeb8a3 Refactor width parsing 275b4b341 Remove obsolete parse-benchmark e004f1d69 Fix for issue #3241 bde1a6070 Simplify fill and alignment parsing 040dc2a5d small typo in syntax.rst 6a186bcd6 Localize FMT_USE_LOCAL_TIME 8c56919bd Check chrono spec starts with % 115001a3b Formatting of system clocks ought to be to UTC, not to local time. This improves standards conformance of fmt. b90895412 Fix formatting of named arguments with locale d072f1dc6 Fix for issue #3228 3999fd193 Workaround an ADL issue c06e0b4ed Extract timezone offset from timezone conversion functions 1bf302a4e Implement %Ez, %Oz for chrono formatter f1733afd4 Pin godbolt example to specific version f61dcccc6 Update README.rst f9bcbdcbc Update README.rst 1a854b4aa Clarify what mod_inv_5 is 62ceb181b fix #3105 - Compile-time error when mixing named argument with automatic indexing b0c8263cb include/fmt/core.h: copy constructors removal d24be2e95 Add countl_zero function 8d50d814d Fix a chrono formatting issue found by fuzzing 115ca96e0 Bump tested CMake version to 3.25 886491625 Remove workaround for GTest bug 74c51ff37 Skip only strptime dependent test in scan-test 69ffedfe5 Use `target_compile_features` to specify C++ standard requirement fae6f7e08 Optimize range formatter a69e43c9d Update benchmark results 91c024ed3 Rename leading_v -> leading_xdigit 649aa102d CI linux: add CIFuzz Github action 31364732d Replace snprintf-based hex float formatter with internal implementation 74d55a493 Add missing operators 8276f1a20 Fix warning: the implicit by-copy capture of "this" is deprecated (EDG frontend) 81ebe70b9 Fix warning: a class type that is not trivially copyable passed through ellipsis (EDG frontend) 3160847eb Enable C++17 tests on macOS 6a95f8c7e Add missing env CTEST_OUTPUT_ON_FAILURE c7980542d Skip the scan-test if strptime isn't defined (#3184) 7df30f91a Format unique_ptr with custom deleter (#3177) d2e89c8b0 Document more chrono specs bd1959320 Document more chrono specs fd0d0ec8d Document more chrono specs 8e93434ed Update README.rst fc07217d8 Make utf-8 detection compatible with gbk cb7373b46 Replace format with FMT_STRING. (#3162) 795ed8abf Add precision modifier for seconds in chrono format (#3148) 66d71a1b3 Fixing formatting of range of range of char. (#3158) 80f8d3442 fmt::ostream - aggregate buffer instead of inheriting it (#3139) 64965bdc9 Add locale getter in tm_writer (#3147) e1ffa7655 Fix warning: conditional expression is constant. (#3150) 8c19bf3f2 Mention MariaDB amongst the projects that use fmt (#3145) f67dbc981 Remove duplicate implementation (#3144) cd7202e03 Fix overflow error (#3143) 51d3685ef Remove duplicate template parameter. (#3142) 9254cfa6f Support formatting of subseconds (#3115) cfb34a060 Avoid using `uint` as a type name (#3137) 5ad7b7138 Fix options for C++20 experimental module in CMake (#3134) d2c47c0df Fix broken condition (#3129) 491c32cbd Workaround gcc bug 103879 662adf4f3 Move formatter<std::error_code> from fmt/os.h to fmt/std.h (#3125) ad91cab37 Normalization of stdlib inline namespace names (#3119) 0ccaed3a6 Set CMAKE_RUNTIME_OUTPUT_DIRECTORY relative to CMAKE_CURRENT_BINARY_DIR instead of CMAKE_BINARY_DIR (#3120) ad719619c Support formatting of std time_point with utc_clock (#3110) 6e0a5f7fb Update CI to Ubuntu 20.04 and to newer versions of actions 48f525d02 Add basic_format_string::get() 0b5cb18b7 Use buffering in to_string to avoid bloat 4c4f99a58 Update a godbolt link 3272a7a3c Update an example a48e3355a Improve docs afcf42429 Update docs ac85afaab Simplify format_error 3178bb9a2 Update docs cf58f64c5 Update docs e4e0ae391 Use fmt/core.h in examples d65acc4e6 Improve docs c9f790b06 Update docs 6b8144a5a Update locale docs 2d66ad5d3 Suppress -Wshadow 042af5332 Suppress -Wfloat-equal 192859c2b Optimize writing to buffers via back_insert_iterator e2f6d7665 fix gcc <= 7.1 compile errors 61844b6b6 Fix build error on GCC-9 7a752e75f New CI: GCC-9 94ceb38a0 Improve locale API 58c4c012f Disable slow windows build and simplify write_loc c3494ae36 Refactor float localization 8ae56161c Fix compilation with FMT_ENFORCE_COMPILE_STRING and FMT_WERROR (#3091) 76705fc2e Update doc 21c2137e7 Add class name output to formatter for std::exception (#3076) ecffca672 Don't parse '}' as fill 3176e0fad Add locale overload for formatted_size (#3084) (#3087) 1feb430fa Fix intellisense on Windows (#3082) b98ffb7db Improve locale handling bac53951b Add starts_with to basic_string_view. (#3080) d59b89e9c More locale 58a5563a9 Implement grouping 1b94271ff Add support for UTF-8 digit separators 768d79a83 Implement format_facet 91ecb38a3 Localize negative integers aec3bb5d0 Workaround C complex.h idiocy 29c600013 Simplify is_variant_like_ check, fix compile error before GCC 11 (#3072) fec5515c5 num_format_facet -> format_facet f187274d3 Add loc_value fc5e59fe4 Don't use stringstream d6a870460 Improve locale support 56c72a671 Reduce locale dependency 4191477b9 Add formatter for std::exception (#3062) 75383a87f Inline trivial functions 48327a82e Make format.h compile faster b79ed4105 Remove unnecessary type_identity 64e29893c Improve locale support 0b0f7cfbf hip workaround 40e414d82 Fix compilation error with gcc-7.2.0 33b4c33c5 Requires FMT_CONSTEXPR20 support a07411c2b Disable compile-time checks for dynamic width/precision test for LCC and compiler without std::is_constant_evaluated() 797d82b21 Disable non-type template args for LCC a553521d6 Disable "GCC optimize" pragma for LCC a33701196 Update version 1f575fd5c Bump version c7635288f Fix docs, take 2 c8ed78e31 Fix docs e07cfb206 Update changelog 1dc7af569 Fix markup f7d21c3a1 Update changelog a55bcb24b Update changelog 30cb2b312 Remove appveyor config cf8d3c322 Update changelog 3c3cb6f6b Update changelog 91481f255 Detemplatize code_point_length_impl f98048b62 Fix bugs in utf8 decoder (#3056) 4a8e2949b Fix formatting of ranges of code unit types 3a3b0709e Disable bogus -Wstringop-overflow on GCC 11 (#3054) e724bbea1 Fix wchar_t corner cases 665d9779e Disable non-type template args for nvhpc (#3053) 13d07c6a3 Apply doc fixes retroactively 391f922ac Improve error reporting in format string compilation dc59d3df3 Fix a warning in gtest 489dabbd3 Fix decoder on broken utf8 sequences. (#3044) 541cd2183 Fix locale name (thanks Mikhail Paulyshka) 1f95c3438 Fix sign handling with large code units 779449fd9 Belarusify test fbb568bce nvhpc/22.3: workaround for c++17 mode. (#3043) 36c23bd5f Prepare for deprecating FindPythonInterp module. (#3040) 9ff0f3a7d Fix docs fd41110d3 Add MinGW to CI fc23cfbf4 Fix testsuite on MinGW + MSVCRT fd93b633b Constexpr formatted_size (#3026) 7fb8d33f9 Fix compile-time width/precision type check 8bd02e93b Reduce conditional compilation d9c1c7353 Use is_utf8() in print(std::ostream&, ...) 682e097be Remove -Wl,--as-needed linker option b9087ee58 Suppress unused typedef warning df56fdf88 Clarify docs for compile-time checks 90c48b852 Remove double code execution 5a8b7cd74 Add comment 36a25d75b Reuse detail::string_literal in the chrono formatter 6c9304b2c Replace ParseContext with basic_format_parse_context 24ab9dd19 Remove duplicate method a95dc1701 Remove unused condition 5f774c0ae I shouldn't be there 6567df7f2 Update README.rst 6c6b1fbf6 Workaround a bug in MSVC 9beddd08f Improve CI on Windows 6452e3c9e Fix a typo in example 756822ba3 Fix Unicode handling for ostream under Windows with libc++. (#3001) 0b2862a1e Range formatter (#2983) 258000064 Add fmt:: namespace to doc (#3009) e9ca7ea47 Suppress a bogus warning 81f1cc74a Improve Unicode handling when writing to an ostream on Windows (#2994) bbcb129e0 Reduce filesize of the tests on MinGW (#2995) 48e0a5922 Implement compile-time checks for dynamic width/precision type bc5c7c50f Fixes IBM XLC behavior with uint128 fallback (#2985) 00adc7120 Add a regression test for here be dragons c48be439f Add additional search paths for doxygen on Windows 371f9c71c Fix even in format_dragon 91abfcd6c Suppress an msvc warning deeab54b4 Remove unused include 688a627d6 Remove unused constants. 9bb1605f1 Remove some branches 8061d9afb Simplify Dragonbox implementation d82e1a108 Make sure the correct fmod overload is called defa04e73 Fix for EDG frontend (Intel, NVHPC compilers) (#2982) 92d36e82c The n specifier for ranges (#2981) 0db43cf7f Pointless comparison warnings (#2971) 05be7a076 Use FMT_USE_FLOAT128 instead of __SIZEOF_FLOAT128__ 2a1b3ac62 Fix large shift in uint128_fallback e1d3d3a32 Exclude recursive ranges from the formatter specialization for ranges (#2974) b761f1279 Improve forward using the idea from Jonathan Müller cc1926942 Inline std::forward d5e9166f5 Fixed typo in changelog example. b31d1a75a Add xchar support for fmt::streamed(). git-subtree-dir: externals/fmt git-subtree-split: f5e54359df4c26b6230fc61d38aa294581393084
This commit is contained in:
Merry
@@ -1,4 +1,4 @@
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// Formatting library for C++ - dynamic format arguments
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// Formatting library for C++ - dynamic argument lists
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//
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// Copyright (c) 2012 - present, Victor Zverovich
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// All rights reserved.
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File diff suppressed because it is too large
Load Diff
@@ -11,7 +11,7 @@
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#include "format.h"
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FMT_BEGIN_NAMESPACE
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FMT_MODULE_EXPORT_BEGIN
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FMT_BEGIN_EXPORT
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enum class color : uint32_t {
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alice_blue = 0xF0F8FF, // rgb(240,248,255)
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@@ -203,7 +203,7 @@ struct rgb {
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uint8_t b;
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};
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FMT_BEGIN_DETAIL_NAMESPACE
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namespace detail {
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// color is a struct of either a rgb color or a terminal color.
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struct color_type {
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@@ -225,8 +225,7 @@ struct color_type {
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uint32_t rgb_color;
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} value;
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};
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FMT_END_DETAIL_NAMESPACE
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} // namespace detail
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/** A text style consisting of foreground and background colors and emphasis. */
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class text_style {
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@@ -323,7 +322,7 @@ FMT_CONSTEXPR inline text_style operator|(emphasis lhs, emphasis rhs) noexcept {
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return text_style(lhs) | rhs;
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}
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FMT_BEGIN_DETAIL_NAMESPACE
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namespace detail {
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template <typename Char> struct ansi_color_escape {
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FMT_CONSTEXPR ansi_color_escape(detail::color_type text_color,
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@@ -423,26 +422,6 @@ FMT_CONSTEXPR ansi_color_escape<Char> make_emphasis(emphasis em) noexcept {
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return ansi_color_escape<Char>(em);
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}
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template <typename Char> inline void fputs(const Char* chars, FILE* stream) {
|
||||
int result = std::fputs(chars, stream);
|
||||
if (result < 0)
|
||||
FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
|
||||
}
|
||||
|
||||
template <> inline void fputs<wchar_t>(const wchar_t* chars, FILE* stream) {
|
||||
int result = std::fputws(chars, stream);
|
||||
if (result < 0)
|
||||
FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
|
||||
}
|
||||
|
||||
template <typename Char> inline void reset_color(FILE* stream) {
|
||||
fputs("\x1b[0m", stream);
|
||||
}
|
||||
|
||||
template <> inline void reset_color<wchar_t>(FILE* stream) {
|
||||
fputs(L"\x1b[0m", stream);
|
||||
}
|
||||
|
||||
template <typename Char> inline void reset_color(buffer<Char>& buffer) {
|
||||
auto reset_color = string_view("\x1b[0m");
|
||||
buffer.append(reset_color.begin(), reset_color.end());
|
||||
@@ -477,19 +456,21 @@ void vformat_to(buffer<Char>& buf, const text_style& ts,
|
||||
if (has_style) detail::reset_color<Char>(buf);
|
||||
}
|
||||
|
||||
FMT_END_DETAIL_NAMESPACE
|
||||
} // namespace detail
|
||||
|
||||
template <typename S, typename Char = char_t<S>>
|
||||
void vprint(std::FILE* f, const text_style& ts, const S& format,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
|
||||
basic_memory_buffer<Char> buf;
|
||||
detail::vformat_to(buf, ts, detail::to_string_view(format), args);
|
||||
inline void vprint(std::FILE* f, const text_style& ts, string_view fmt,
|
||||
format_args args) {
|
||||
// Legacy wide streams are not supported.
|
||||
auto buf = memory_buffer();
|
||||
detail::vformat_to(buf, ts, fmt, args);
|
||||
if (detail::is_utf8()) {
|
||||
detail::print(f, basic_string_view<Char>(buf.begin(), buf.size()));
|
||||
} else {
|
||||
buf.push_back(Char(0));
|
||||
detail::fputs(buf.data(), f);
|
||||
detail::print(f, string_view(buf.begin(), buf.size()));
|
||||
return;
|
||||
}
|
||||
buf.push_back('\0');
|
||||
int result = std::fputs(buf.data(), f);
|
||||
if (result < 0)
|
||||
FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -566,7 +547,7 @@ OutputIt vformat_to(
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
|
||||
auto&& buf = detail::get_buffer<Char>(out);
|
||||
detail::vformat_to(buf, ts, format_str, args);
|
||||
return detail::get_iterator(buf);
|
||||
return detail::get_iterator(buf, out);
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -634,7 +615,7 @@ struct formatter<detail::styled_arg<T>, Char> : formatter<T, Char> {
|
||||
|
||||
**Example**::
|
||||
|
||||
fmt::print("Elapsed time: {s:.2f} seconds",
|
||||
fmt::print("Elapsed time: {0:.2f} seconds",
|
||||
fmt::styled(1.23, fmt::fg(fmt::color::green) |
|
||||
fmt::bg(fmt::color::blue)));
|
||||
\endrst
|
||||
@@ -645,7 +626,7 @@ FMT_CONSTEXPR auto styled(const T& value, text_style ts)
|
||||
return detail::styled_arg<remove_cvref_t<T>>{value, ts};
|
||||
}
|
||||
|
||||
FMT_MODULE_EXPORT_END
|
||||
FMT_END_EXPORT
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_COLOR_H_
|
||||
|
||||
@@ -14,89 +14,11 @@ FMT_BEGIN_NAMESPACE
|
||||
namespace detail {
|
||||
|
||||
template <typename Char, typename InputIt>
|
||||
inline counting_iterator copy_str(InputIt begin, InputIt end,
|
||||
counting_iterator it) {
|
||||
FMT_CONSTEXPR inline counting_iterator copy_str(InputIt begin, InputIt end,
|
||||
counting_iterator it) {
|
||||
return it + (end - begin);
|
||||
}
|
||||
|
||||
template <typename OutputIt> class truncating_iterator_base {
|
||||
protected:
|
||||
OutputIt out_;
|
||||
size_t limit_;
|
||||
size_t count_ = 0;
|
||||
|
||||
truncating_iterator_base() : out_(), limit_(0) {}
|
||||
|
||||
truncating_iterator_base(OutputIt out, size_t limit)
|
||||
: out_(out), limit_(limit) {}
|
||||
|
||||
public:
|
||||
using iterator_category = std::output_iterator_tag;
|
||||
using value_type = typename std::iterator_traits<OutputIt>::value_type;
|
||||
using difference_type = std::ptrdiff_t;
|
||||
using pointer = void;
|
||||
using reference = void;
|
||||
FMT_UNCHECKED_ITERATOR(truncating_iterator_base);
|
||||
|
||||
OutputIt base() const { return out_; }
|
||||
size_t count() const { return count_; }
|
||||
};
|
||||
|
||||
// An output iterator that truncates the output and counts the number of objects
|
||||
// written to it.
|
||||
template <typename OutputIt,
|
||||
typename Enable = typename std::is_void<
|
||||
typename std::iterator_traits<OutputIt>::value_type>::type>
|
||||
class truncating_iterator;
|
||||
|
||||
template <typename OutputIt>
|
||||
class truncating_iterator<OutputIt, std::false_type>
|
||||
: public truncating_iterator_base<OutputIt> {
|
||||
mutable typename truncating_iterator_base<OutputIt>::value_type blackhole_;
|
||||
|
||||
public:
|
||||
using value_type = typename truncating_iterator_base<OutputIt>::value_type;
|
||||
|
||||
truncating_iterator() = default;
|
||||
|
||||
truncating_iterator(OutputIt out, size_t limit)
|
||||
: truncating_iterator_base<OutputIt>(out, limit) {}
|
||||
|
||||
truncating_iterator& operator++() {
|
||||
if (this->count_++ < this->limit_) ++this->out_;
|
||||
return *this;
|
||||
}
|
||||
|
||||
truncating_iterator operator++(int) {
|
||||
auto it = *this;
|
||||
++*this;
|
||||
return it;
|
||||
}
|
||||
|
||||
value_type& operator*() const {
|
||||
return this->count_ < this->limit_ ? *this->out_ : blackhole_;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename OutputIt>
|
||||
class truncating_iterator<OutputIt, std::true_type>
|
||||
: public truncating_iterator_base<OutputIt> {
|
||||
public:
|
||||
truncating_iterator() = default;
|
||||
|
||||
truncating_iterator(OutputIt out, size_t limit)
|
||||
: truncating_iterator_base<OutputIt>(out, limit) {}
|
||||
|
||||
template <typename T> truncating_iterator& operator=(T val) {
|
||||
if (this->count_++ < this->limit_) *this->out_++ = val;
|
||||
return *this;
|
||||
}
|
||||
|
||||
truncating_iterator& operator++() { return *this; }
|
||||
truncating_iterator& operator++(int) { return *this; }
|
||||
truncating_iterator& operator*() { return *this; }
|
||||
};
|
||||
|
||||
// A compile-time string which is compiled into fast formatting code.
|
||||
class compiled_string {};
|
||||
|
||||
@@ -196,7 +118,8 @@ template <typename Char> struct code_unit {
|
||||
|
||||
template <typename OutputIt, typename... Args>
|
||||
constexpr OutputIt format(OutputIt out, const Args&...) const {
|
||||
return write<Char>(out, value);
|
||||
*out++ = value;
|
||||
return out;
|
||||
}
|
||||
};
|
||||
|
||||
@@ -220,7 +143,12 @@ template <typename Char, typename T, int N> struct field {
|
||||
|
||||
template <typename OutputIt, typename... Args>
|
||||
constexpr OutputIt format(OutputIt out, const Args&... args) const {
|
||||
return write<Char>(out, get_arg_checked<T, N>(args...));
|
||||
const T& arg = get_arg_checked<T, N>(args...);
|
||||
if constexpr (std::is_convertible_v<T, basic_string_view<Char>>) {
|
||||
auto s = basic_string_view<Char>(arg);
|
||||
return copy_str<Char>(s.begin(), s.end(), out);
|
||||
}
|
||||
return write<Char>(out, arg);
|
||||
}
|
||||
};
|
||||
|
||||
@@ -331,39 +259,35 @@ template <typename T, typename Char> struct parse_specs_result {
|
||||
int next_arg_id;
|
||||
};
|
||||
|
||||
constexpr int manual_indexing_id = -1;
|
||||
enum { manual_indexing_id = -1 };
|
||||
|
||||
template <typename T, typename Char>
|
||||
constexpr parse_specs_result<T, Char> parse_specs(basic_string_view<Char> str,
|
||||
size_t pos, int next_arg_id) {
|
||||
str.remove_prefix(pos);
|
||||
auto ctx = compile_parse_context<Char>(str, max_value<int>(), nullptr, {},
|
||||
next_arg_id);
|
||||
auto ctx =
|
||||
compile_parse_context<Char>(str, max_value<int>(), nullptr, next_arg_id);
|
||||
auto f = formatter<T, Char>();
|
||||
auto end = f.parse(ctx);
|
||||
return {f, pos + fmt::detail::to_unsigned(end - str.data()) + 1,
|
||||
return {f, pos + fmt::detail::to_unsigned(end - str.data()),
|
||||
next_arg_id == 0 ? manual_indexing_id : ctx.next_arg_id()};
|
||||
}
|
||||
|
||||
template <typename Char> struct arg_id_handler {
|
||||
arg_ref<Char> arg_id;
|
||||
|
||||
constexpr int operator()() {
|
||||
constexpr int on_auto() {
|
||||
FMT_ASSERT(false, "handler cannot be used with automatic indexing");
|
||||
return 0;
|
||||
}
|
||||
constexpr int operator()(int id) {
|
||||
constexpr int on_index(int id) {
|
||||
arg_id = arg_ref<Char>(id);
|
||||
return 0;
|
||||
}
|
||||
constexpr int operator()(basic_string_view<Char> id) {
|
||||
constexpr int on_name(basic_string_view<Char> id) {
|
||||
arg_id = arg_ref<Char>(id);
|
||||
return 0;
|
||||
}
|
||||
|
||||
constexpr void on_error(const char* message) {
|
||||
FMT_THROW(format_error(message));
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char> struct parse_arg_id_result {
|
||||
@@ -397,13 +321,20 @@ constexpr auto parse_replacement_field_then_tail(S format_str) {
|
||||
return parse_tail<Args, END_POS + 1, NEXT_ID>(
|
||||
field<char_type, typename field_type<T>::type, ARG_INDEX>(),
|
||||
format_str);
|
||||
} else if constexpr (c == ':') {
|
||||
} else if constexpr (c != ':') {
|
||||
FMT_THROW(format_error("expected ':'"));
|
||||
} else {
|
||||
constexpr auto result = parse_specs<typename field_type<T>::type>(
|
||||
str, END_POS + 1, NEXT_ID == manual_indexing_id ? 0 : NEXT_ID);
|
||||
return parse_tail<Args, result.end, result.next_arg_id>(
|
||||
spec_field<char_type, typename field_type<T>::type, ARG_INDEX>{
|
||||
result.fmt},
|
||||
format_str);
|
||||
if constexpr (result.end >= str.size() || str[result.end] != '}') {
|
||||
FMT_THROW(format_error("expected '}'"));
|
||||
return 0;
|
||||
} else {
|
||||
return parse_tail<Args, result.end + 1, result.next_arg_id>(
|
||||
spec_field<char_type, typename field_type<T>::type, ARG_INDEX>{
|
||||
result.fmt},
|
||||
format_str);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -445,20 +376,18 @@ constexpr auto compile_format_string(S format_str) {
|
||||
} else if constexpr (arg_id_result.arg_id.kind == arg_id_kind::name) {
|
||||
constexpr auto arg_index =
|
||||
get_arg_index_by_name(arg_id_result.arg_id.val.name, Args{});
|
||||
if constexpr (arg_index != invalid_arg_index) {
|
||||
if constexpr (arg_index >= 0) {
|
||||
constexpr auto next_id =
|
||||
ID != manual_indexing_id ? ID + 1 : manual_indexing_id;
|
||||
return parse_replacement_field_then_tail<
|
||||
decltype(get_type<arg_index, Args>::value), Args, arg_id_end_pos,
|
||||
arg_index, next_id>(format_str);
|
||||
} else {
|
||||
if constexpr (c == '}') {
|
||||
return parse_tail<Args, arg_id_end_pos + 1, ID>(
|
||||
runtime_named_field<char_type>{arg_id_result.arg_id.val.name},
|
||||
format_str);
|
||||
} else if constexpr (c == ':') {
|
||||
return unknown_format(); // no type info for specs parsing
|
||||
}
|
||||
} else if constexpr (c == '}') {
|
||||
return parse_tail<Args, arg_id_end_pos + 1, ID>(
|
||||
runtime_named_field<char_type>{arg_id_result.arg_id.val.name},
|
||||
format_str);
|
||||
} else if constexpr (c == ':') {
|
||||
return unknown_format(); // no type info for specs parsing
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -494,7 +423,7 @@ constexpr auto compile(S format_str) {
|
||||
#endif // defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
|
||||
} // namespace detail
|
||||
|
||||
FMT_MODULE_EXPORT_BEGIN
|
||||
FMT_BEGIN_EXPORT
|
||||
|
||||
#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
|
||||
|
||||
@@ -561,14 +490,16 @@ template <typename OutputIt, typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
|
||||
format_to_n_result<OutputIt> format_to_n(OutputIt out, size_t n,
|
||||
const S& format_str, Args&&... args) {
|
||||
auto it = fmt::format_to(detail::truncating_iterator<OutputIt>(out, n),
|
||||
format_str, std::forward<Args>(args)...);
|
||||
return {it.base(), it.count()};
|
||||
using traits = detail::fixed_buffer_traits;
|
||||
auto buf = detail::iterator_buffer<OutputIt, char, traits>(out, n);
|
||||
format_to(std::back_inserter(buf), format_str, std::forward<Args>(args)...);
|
||||
return {buf.out(), buf.count()};
|
||||
}
|
||||
|
||||
template <typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
|
||||
size_t formatted_size(const S& format_str, const Args&... args) {
|
||||
FMT_CONSTEXPR20 size_t formatted_size(const S& format_str,
|
||||
const Args&... args) {
|
||||
return fmt::format_to(detail::counting_iterator(), format_str, args...)
|
||||
.count();
|
||||
}
|
||||
@@ -597,7 +528,7 @@ template <detail_exported::fixed_string Str> constexpr auto operator""_cf() {
|
||||
} // namespace literals
|
||||
#endif
|
||||
|
||||
FMT_MODULE_EXPORT_END
|
||||
FMT_END_EXPORT
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_COMPILE_H_
|
||||
|
||||
1830
include/fmt/core.h
1830
include/fmt/core.h
File diff suppressed because it is too large
Load Diff
@@ -9,13 +9,9 @@
|
||||
#define FMT_FORMAT_INL_H_
|
||||
|
||||
#include <algorithm>
|
||||
#include <cctype>
|
||||
#include <cerrno> // errno
|
||||
#include <climits>
|
||||
#include <cmath>
|
||||
#include <cstdarg>
|
||||
#include <cstring> // std::memmove
|
||||
#include <cwchar>
|
||||
#include <exception>
|
||||
|
||||
#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
|
||||
@@ -115,16 +111,43 @@ template <typename Char> FMT_FUNC Char decimal_point_impl(locale_ref) {
|
||||
return '.';
|
||||
}
|
||||
#endif
|
||||
|
||||
FMT_FUNC auto write_loc(appender out, loc_value value,
|
||||
const format_specs<>& specs, locale_ref loc) -> bool {
|
||||
#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
|
||||
auto locale = loc.get<std::locale>();
|
||||
// We cannot use the num_put<char> facet because it may produce output in
|
||||
// a wrong encoding.
|
||||
using facet = format_facet<std::locale>;
|
||||
if (std::has_facet<facet>(locale))
|
||||
return std::use_facet<facet>(locale).put(out, value, specs);
|
||||
return facet(locale).put(out, value, specs);
|
||||
#endif
|
||||
return false;
|
||||
}
|
||||
} // namespace detail
|
||||
|
||||
#if !FMT_MSC_VERSION
|
||||
FMT_API FMT_FUNC format_error::~format_error() noexcept = default;
|
||||
template <typename Locale> typename Locale::id format_facet<Locale>::id;
|
||||
|
||||
#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
|
||||
template <typename Locale> format_facet<Locale>::format_facet(Locale& loc) {
|
||||
auto& numpunct = std::use_facet<std::numpunct<char>>(loc);
|
||||
grouping_ = numpunct.grouping();
|
||||
if (!grouping_.empty()) separator_ = std::string(1, numpunct.thousands_sep());
|
||||
}
|
||||
|
||||
template <>
|
||||
FMT_API FMT_FUNC auto format_facet<std::locale>::do_put(
|
||||
appender out, loc_value val, const format_specs<>& specs) const -> bool {
|
||||
return val.visit(
|
||||
detail::loc_writer<>{out, specs, separator_, grouping_, decimal_point_});
|
||||
}
|
||||
#endif
|
||||
|
||||
FMT_FUNC std::system_error vsystem_error(int error_code, string_view format_str,
|
||||
FMT_FUNC std::system_error vsystem_error(int error_code, string_view fmt,
|
||||
format_args args) {
|
||||
auto ec = std::error_code(error_code, std::generic_category());
|
||||
return std::system_error(ec, vformat(format_str, args));
|
||||
return std::system_error(ec, vformat(fmt, args));
|
||||
}
|
||||
|
||||
namespace detail {
|
||||
@@ -143,58 +166,8 @@ FMT_CONSTEXPR inline uint64_t rotr(uint64_t n, uint32_t r) noexcept {
|
||||
return (n >> r) | (n << (64 - r));
|
||||
}
|
||||
|
||||
// Computes 128-bit result of multiplication of two 64-bit unsigned integers.
|
||||
inline uint128_fallback umul128(uint64_t x, uint64_t y) noexcept {
|
||||
#if FMT_USE_INT128
|
||||
auto p = static_cast<uint128_opt>(x) * static_cast<uint128_opt>(y);
|
||||
return {static_cast<uint64_t>(p >> 64), static_cast<uint64_t>(p)};
|
||||
#elif defined(_MSC_VER) && defined(_M_X64)
|
||||
auto result = uint128_fallback();
|
||||
result.lo_ = _umul128(x, y, &result.hi_);
|
||||
return result;
|
||||
#else
|
||||
const uint64_t mask = static_cast<uint64_t>(max_value<uint32_t>());
|
||||
|
||||
uint64_t a = x >> 32;
|
||||
uint64_t b = x & mask;
|
||||
uint64_t c = y >> 32;
|
||||
uint64_t d = y & mask;
|
||||
|
||||
uint64_t ac = a * c;
|
||||
uint64_t bc = b * c;
|
||||
uint64_t ad = a * d;
|
||||
uint64_t bd = b * d;
|
||||
|
||||
uint64_t intermediate = (bd >> 32) + (ad & mask) + (bc & mask);
|
||||
|
||||
return {ac + (intermediate >> 32) + (ad >> 32) + (bc >> 32),
|
||||
(intermediate << 32) + (bd & mask)};
|
||||
#endif
|
||||
}
|
||||
|
||||
// Implementation of Dragonbox algorithm: https://github.com/jk-jeon/dragonbox.
|
||||
namespace dragonbox {
|
||||
// Computes upper 64 bits of multiplication of two 64-bit unsigned integers.
|
||||
inline uint64_t umul128_upper64(uint64_t x, uint64_t y) noexcept {
|
||||
#if FMT_USE_INT128
|
||||
auto p = static_cast<uint128_opt>(x) * static_cast<uint128_opt>(y);
|
||||
return static_cast<uint64_t>(p >> 64);
|
||||
#elif defined(_MSC_VER) && defined(_M_X64)
|
||||
return __umulh(x, y);
|
||||
#else
|
||||
return umul128(x, y).high();
|
||||
#endif
|
||||
}
|
||||
|
||||
// Computes upper 128 bits of multiplication of a 64-bit unsigned integer and a
|
||||
// 128-bit unsigned integer.
|
||||
inline uint128_fallback umul192_upper128(uint64_t x,
|
||||
uint128_fallback y) noexcept {
|
||||
uint128_fallback r = umul128(x, y.high());
|
||||
r += umul128_upper64(x, y.low());
|
||||
return r;
|
||||
}
|
||||
|
||||
// Computes upper 64 bits of multiplication of a 32-bit unsigned integer and a
|
||||
// 64-bit unsigned integer.
|
||||
inline uint64_t umul96_upper64(uint32_t x, uint64_t y) noexcept {
|
||||
@@ -216,25 +189,13 @@ inline uint64_t umul96_lower64(uint32_t x, uint64_t y) noexcept {
|
||||
return x * y;
|
||||
}
|
||||
|
||||
// Computes floor(log10(pow(2, e))) for e in [-2620, 2620] using the method from
|
||||
// https://fmt.dev/papers/Dragonbox.pdf#page=28, section 6.1.
|
||||
inline int floor_log10_pow2(int e) noexcept {
|
||||
FMT_ASSERT(e <= 2620 && e >= -2620, "too large exponent");
|
||||
static_assert((-1 >> 1) == -1, "right shift is not arithmetic");
|
||||
return (e * 315653) >> 20;
|
||||
}
|
||||
|
||||
// Various fast log computations.
|
||||
inline int floor_log2_pow10(int e) noexcept {
|
||||
FMT_ASSERT(e <= 1233 && e >= -1233, "too large exponent");
|
||||
return (e * 1741647) >> 19;
|
||||
}
|
||||
inline int floor_log10_pow2_minus_log10_4_over_3(int e) noexcept {
|
||||
FMT_ASSERT(e <= 2936 && e >= -2985, "too large exponent");
|
||||
return (e * 631305 - 261663) >> 21;
|
||||
}
|
||||
|
||||
static constexpr struct {
|
||||
FMT_INLINE_VARIABLE constexpr struct {
|
||||
uint32_t divisor;
|
||||
int shift_amount;
|
||||
} div_small_pow10_infos[] = {{10, 16}, {100, 16}};
|
||||
@@ -288,7 +249,7 @@ inline uint64_t divide_by_10_to_kappa_plus_1(uint64_t n) noexcept {
|
||||
}
|
||||
|
||||
// Various subroutines using pow10 cache
|
||||
template <class T> struct cache_accessor;
|
||||
template <typename T> struct cache_accessor;
|
||||
|
||||
template <> struct cache_accessor<float> {
|
||||
using carrier_uint = float_info<float>::carrier_uint;
|
||||
@@ -1009,8 +970,23 @@ template <> struct cache_accessor<double> {
|
||||
{0xfcf62c1dee382c42, 0x46729e03dd9ed7b6},
|
||||
{0x9e19db92b4e31ba9, 0x6c07a2c26a8346d2},
|
||||
{0xc5a05277621be293, 0xc7098b7305241886},
|
||||
{ 0xf70867153aa2db38,
|
||||
0xb8cbee4fc66d1ea8 }
|
||||
{0xf70867153aa2db38, 0xb8cbee4fc66d1ea8},
|
||||
{0x9a65406d44a5c903, 0x737f74f1dc043329},
|
||||
{0xc0fe908895cf3b44, 0x505f522e53053ff3},
|
||||
{0xf13e34aabb430a15, 0x647726b9e7c68ff0},
|
||||
{0x96c6e0eab509e64d, 0x5eca783430dc19f6},
|
||||
{0xbc789925624c5fe0, 0xb67d16413d132073},
|
||||
{0xeb96bf6ebadf77d8, 0xe41c5bd18c57e890},
|
||||
{0x933e37a534cbaae7, 0x8e91b962f7b6f15a},
|
||||
{0xb80dc58e81fe95a1, 0x723627bbb5a4adb1},
|
||||
{0xe61136f2227e3b09, 0xcec3b1aaa30dd91d},
|
||||
{0x8fcac257558ee4e6, 0x213a4f0aa5e8a7b2},
|
||||
{0xb3bd72ed2af29e1f, 0xa988e2cd4f62d19e},
|
||||
{0xe0accfa875af45a7, 0x93eb1b80a33b8606},
|
||||
{0x8c6c01c9498d8b88, 0xbc72f130660533c4},
|
||||
{0xaf87023b9bf0ee6a, 0xeb8fad7c7f8680b5},
|
||||
{ 0xdb68c2ca82ed2a05,
|
||||
0xa67398db9f6820e2 }
|
||||
#else
|
||||
{0xff77b1fcbebcdc4f, 0x25e8e89c13bb0f7b},
|
||||
{0xce5d73ff402d98e3, 0xfb0a3d212dc81290},
|
||||
@@ -1034,8 +1010,8 @@ template <> struct cache_accessor<double> {
|
||||
{0x8da471a9de737e24, 0x5ceaecfed289e5d3},
|
||||
{0xe4d5e82392a40515, 0x0fabaf3feaa5334b},
|
||||
{0xb8da1662e7b00a17, 0x3d6a751f3b936244},
|
||||
{ 0x95527a5202df0ccb,
|
||||
0x0f37801e0c43ebc9 }
|
||||
{0x95527a5202df0ccb, 0x0f37801e0c43ebc9},
|
||||
{0xf13e34aabb430a15, 0x647726b9e7c68ff0}
|
||||
#endif
|
||||
};
|
||||
|
||||
@@ -1138,8 +1114,12 @@ template <> struct cache_accessor<double> {
|
||||
}
|
||||
};
|
||||
|
||||
FMT_FUNC uint128_fallback get_cached_power(int k) noexcept {
|
||||
return cache_accessor<double>::get_cached_power(k);
|
||||
}
|
||||
|
||||
// Various integer checks
|
||||
template <class T>
|
||||
template <typename T>
|
||||
bool is_left_endpoint_integer_shorter_interval(int exponent) noexcept {
|
||||
const int case_shorter_interval_left_endpoint_lower_threshold = 2;
|
||||
const int case_shorter_interval_left_endpoint_upper_threshold = 3;
|
||||
@@ -1148,12 +1128,12 @@ bool is_left_endpoint_integer_shorter_interval(int exponent) noexcept {
|
||||
}
|
||||
|
||||
// Remove trailing zeros from n and return the number of zeros removed (float)
|
||||
FMT_INLINE int remove_trailing_zeros(uint32_t& n) noexcept {
|
||||
FMT_INLINE int remove_trailing_zeros(uint32_t& n, int s = 0) noexcept {
|
||||
FMT_ASSERT(n != 0, "");
|
||||
const uint32_t mod_inv_5 = 0xcccccccd;
|
||||
const uint32_t mod_inv_25 = mod_inv_5 * mod_inv_5;
|
||||
// Modular inverse of 5 (mod 2^32): (mod_inv_5 * 5) mod 2^32 = 1.
|
||||
constexpr uint32_t mod_inv_5 = 0xcccccccd;
|
||||
constexpr uint32_t mod_inv_25 = 0xc28f5c29; // = mod_inv_5 * mod_inv_5
|
||||
|
||||
int s = 0;
|
||||
while (true) {
|
||||
auto q = rotr(n * mod_inv_25, 2);
|
||||
if (q > max_value<uint32_t>() / 100) break;
|
||||
@@ -1165,7 +1145,6 @@ FMT_INLINE int remove_trailing_zeros(uint32_t& n) noexcept {
|
||||
n = q;
|
||||
s |= 1;
|
||||
}
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
@@ -1179,32 +1158,17 @@ FMT_INLINE int remove_trailing_zeros(uint64_t& n) noexcept {
|
||||
|
||||
// Is n is divisible by 10^8?
|
||||
if ((nm.high() & ((1ull << (90 - 64)) - 1)) == 0 && nm.low() < magic_number) {
|
||||
// If yes, work with the quotient.
|
||||
// If yes, work with the quotient...
|
||||
auto n32 = static_cast<uint32_t>(nm.high() >> (90 - 64));
|
||||
|
||||
const uint32_t mod_inv_5 = 0xcccccccd;
|
||||
const uint32_t mod_inv_25 = mod_inv_5 * mod_inv_5;
|
||||
|
||||
int s = 8;
|
||||
while (true) {
|
||||
auto q = rotr(n32 * mod_inv_25, 2);
|
||||
if (q > max_value<uint32_t>() / 100) break;
|
||||
n32 = q;
|
||||
s += 2;
|
||||
}
|
||||
auto q = rotr(n32 * mod_inv_5, 1);
|
||||
if (q <= max_value<uint32_t>() / 10) {
|
||||
n32 = q;
|
||||
s |= 1;
|
||||
}
|
||||
|
||||
// ... and use the 32 bit variant of the function
|
||||
int s = remove_trailing_zeros(n32, 8);
|
||||
n = n32;
|
||||
return s;
|
||||
}
|
||||
|
||||
// If n is not divisible by 10^8, work with n itself.
|
||||
const uint64_t mod_inv_5 = 0xcccccccccccccccd;
|
||||
const uint64_t mod_inv_25 = mod_inv_5 * mod_inv_5;
|
||||
constexpr uint64_t mod_inv_5 = 0xcccccccccccccccd;
|
||||
constexpr uint64_t mod_inv_25 = 0x8f5c28f5c28f5c29; // = mod_inv_5 * mod_inv_5
|
||||
|
||||
int s = 0;
|
||||
while (true) {
|
||||
@@ -1223,7 +1187,7 @@ FMT_INLINE int remove_trailing_zeros(uint64_t& n) noexcept {
|
||||
}
|
||||
|
||||
// The main algorithm for shorter interval case
|
||||
template <class T>
|
||||
template <typename T>
|
||||
FMT_INLINE decimal_fp<T> shorter_interval_case(int exponent) noexcept {
|
||||
decimal_fp<T> ret_value;
|
||||
// Compute k and beta
|
||||
@@ -1337,7 +1301,7 @@ template <typename T> decimal_fp<T> to_decimal(T x) noexcept {
|
||||
|
||||
if (r < deltai) {
|
||||
// Exclude the right endpoint if necessary.
|
||||
if (r == 0 && z_mul.is_integer && !include_right_endpoint) {
|
||||
if (r == 0 && (z_mul.is_integer & !include_right_endpoint)) {
|
||||
--ret_value.significand;
|
||||
r = float_info<T>::big_divisor;
|
||||
goto small_divisor_case_label;
|
||||
@@ -1346,26 +1310,11 @@ template <typename T> decimal_fp<T> to_decimal(T x) noexcept {
|
||||
goto small_divisor_case_label;
|
||||
} else {
|
||||
// r == deltai; compare fractional parts.
|
||||
const carrier_uint two_fl = two_fc - 1;
|
||||
const typename cache_accessor<T>::compute_mul_parity_result x_mul =
|
||||
cache_accessor<T>::compute_mul_parity(two_fc - 1, cache, beta);
|
||||
|
||||
if (!include_left_endpoint ||
|
||||
exponent < float_info<T>::case_fc_pm_half_lower_threshold ||
|
||||
exponent > float_info<T>::divisibility_check_by_5_threshold) {
|
||||
// If the left endpoint is not included, the condition for
|
||||
// success is z^(f) < delta^(f) (odd parity).
|
||||
// Otherwise, the inequalities on exponent ensure that
|
||||
// x is not an integer, so if z^(f) >= delta^(f) (even parity), we in fact
|
||||
// have strict inequality.
|
||||
if (!cache_accessor<T>::compute_mul_parity(two_fl, cache, beta).parity) {
|
||||
goto small_divisor_case_label;
|
||||
}
|
||||
} else {
|
||||
const typename cache_accessor<T>::compute_mul_parity_result x_mul =
|
||||
cache_accessor<T>::compute_mul_parity(two_fl, cache, beta);
|
||||
if (!x_mul.parity && !x_mul.is_integer) {
|
||||
goto small_divisor_case_label;
|
||||
}
|
||||
}
|
||||
if (!(x_mul.parity | (x_mul.is_integer & include_left_endpoint)))
|
||||
goto small_divisor_case_label;
|
||||
}
|
||||
ret_value.exponent = minus_k + float_info<T>::kappa + 1;
|
||||
|
||||
@@ -1404,22 +1353,11 @@ small_divisor_case_label:
|
||||
// or equivalently, when y is an integer.
|
||||
if (y_mul.parity != approx_y_parity)
|
||||
--ret_value.significand;
|
||||
else if (y_mul.is_integer && ret_value.significand % 2 != 0)
|
||||
else if (y_mul.is_integer & (ret_value.significand % 2 != 0))
|
||||
--ret_value.significand;
|
||||
return ret_value;
|
||||
}
|
||||
} // namespace dragonbox
|
||||
|
||||
#ifdef _MSC_VER
|
||||
FMT_FUNC auto fmt_snprintf(char* buf, size_t size, const char* fmt, ...)
|
||||
-> int {
|
||||
auto args = va_list();
|
||||
va_start(args, fmt);
|
||||
int result = vsnprintf_s(buf, size, _TRUNCATE, fmt, args);
|
||||
va_end(args);
|
||||
return result;
|
||||
}
|
||||
#endif
|
||||
} // namespace detail
|
||||
|
||||
template <> struct formatter<detail::bigint> {
|
||||
@@ -1428,9 +1366,8 @@ template <> struct formatter<detail::bigint> {
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const detail::bigint& n, FormatContext& ctx) const ->
|
||||
typename FormatContext::iterator {
|
||||
auto format(const detail::bigint& n, format_context& ctx) const
|
||||
-> format_context::iterator {
|
||||
auto out = ctx.out();
|
||||
bool first = true;
|
||||
for (auto i = n.bigits_.size(); i > 0; --i) {
|
||||
@@ -1488,53 +1425,45 @@ FMT_FUNC std::string vformat(string_view fmt, format_args args) {
|
||||
return to_string(buffer);
|
||||
}
|
||||
|
||||
#ifdef _WIN32
|
||||
namespace detail {
|
||||
#ifndef _WIN32
|
||||
FMT_FUNC bool write_console(std::FILE*, string_view) { return false; }
|
||||
#else
|
||||
using dword = conditional_t<sizeof(long) == 4, unsigned long, unsigned>;
|
||||
extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( //
|
||||
void*, const void*, dword, dword*, void*);
|
||||
} // namespace detail
|
||||
#endif
|
||||
|
||||
namespace detail {
|
||||
FMT_FUNC void print(std::FILE* f, string_view text) {
|
||||
#ifdef _WIN32
|
||||
FMT_FUNC bool write_console(std::FILE* f, string_view text) {
|
||||
auto fd = _fileno(f);
|
||||
if (_isatty(fd)) {
|
||||
detail::utf8_to_utf16 u16(string_view(text.data(), text.size()));
|
||||
auto written = detail::dword();
|
||||
if (detail::WriteConsoleW(reinterpret_cast<void*>(_get_osfhandle(fd)),
|
||||
u16.c_str(), static_cast<uint32_t>(u16.size()),
|
||||
&written, nullptr)) {
|
||||
return;
|
||||
}
|
||||
// Fallback to fwrite on failure. It can happen if the output has been
|
||||
// redirected to NUL.
|
||||
}
|
||||
#endif
|
||||
detail::fwrite_fully(text.data(), 1, text.size(), f);
|
||||
}
|
||||
} // namespace detail
|
||||
|
||||
FMT_FUNC void vprint(std::FILE* f, string_view format_str, format_args args) {
|
||||
memory_buffer buffer;
|
||||
detail::vformat_to(buffer, format_str, args);
|
||||
detail::print(f, {buffer.data(), buffer.size()});
|
||||
if (!_isatty(fd)) return false;
|
||||
auto u16 = utf8_to_utf16(text);
|
||||
auto written = dword();
|
||||
return WriteConsoleW(reinterpret_cast<void*>(_get_osfhandle(fd)), u16.c_str(),
|
||||
static_cast<uint32_t>(u16.size()), &written, nullptr) != 0;
|
||||
}
|
||||
|
||||
#ifdef _WIN32
|
||||
// Print assuming legacy (non-Unicode) encoding.
|
||||
FMT_FUNC void detail::vprint_mojibake(std::FILE* f, string_view format_str,
|
||||
format_args args) {
|
||||
memory_buffer buffer;
|
||||
detail::vformat_to(buffer, format_str,
|
||||
FMT_FUNC void vprint_mojibake(std::FILE* f, string_view fmt, format_args args) {
|
||||
auto buffer = memory_buffer();
|
||||
detail::vformat_to(buffer, fmt,
|
||||
basic_format_args<buffer_context<char>>(args));
|
||||
fwrite_fully(buffer.data(), 1, buffer.size(), f);
|
||||
}
|
||||
#endif
|
||||
|
||||
FMT_FUNC void vprint(string_view format_str, format_args args) {
|
||||
vprint(stdout, format_str, args);
|
||||
FMT_FUNC void print(std::FILE* f, string_view text) {
|
||||
if (!write_console(f, text)) fwrite_fully(text.data(), 1, text.size(), f);
|
||||
}
|
||||
} // namespace detail
|
||||
|
||||
FMT_FUNC void vprint(std::FILE* f, string_view fmt, format_args args) {
|
||||
auto buffer = memory_buffer();
|
||||
detail::vformat_to(buffer, fmt, args);
|
||||
detail::print(f, {buffer.data(), buffer.size()});
|
||||
}
|
||||
|
||||
FMT_FUNC void vprint(string_view fmt, format_args args) {
|
||||
vprint(stdout, fmt, args);
|
||||
}
|
||||
|
||||
namespace detail {
|
||||
|
||||
1956
include/fmt/format.h
1956
include/fmt/format.h
File diff suppressed because it is too large
Load Diff
115
include/fmt/os.h
115
include/fmt/os.h
@@ -71,7 +71,7 @@
|
||||
#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
FMT_MODULE_EXPORT_BEGIN
|
||||
FMT_BEGIN_EXPORT
|
||||
|
||||
/**
|
||||
\rst
|
||||
@@ -120,51 +120,13 @@ template <typename Char> class basic_cstring_view {
|
||||
using cstring_view = basic_cstring_view<char>;
|
||||
using wcstring_view = basic_cstring_view<wchar_t>;
|
||||
|
||||
template <typename Char> struct formatter<std::error_code, Char> {
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
FMT_CONSTEXPR auto format(const std::error_code& ec, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
auto out = ctx.out();
|
||||
out = detail::write_bytes(out, ec.category().name(),
|
||||
basic_format_specs<Char>());
|
||||
out = detail::write<Char>(out, Char(':'));
|
||||
out = detail::write<Char>(out, ec.value());
|
||||
return out;
|
||||
}
|
||||
};
|
||||
|
||||
#ifdef _WIN32
|
||||
FMT_API const std::error_category& system_category() noexcept;
|
||||
|
||||
FMT_BEGIN_DETAIL_NAMESPACE
|
||||
// A converter from UTF-16 to UTF-8.
|
||||
// It is only provided for Windows since other systems support UTF-8 natively.
|
||||
class utf16_to_utf8 {
|
||||
private:
|
||||
memory_buffer buffer_;
|
||||
|
||||
public:
|
||||
utf16_to_utf8() {}
|
||||
FMT_API explicit utf16_to_utf8(basic_string_view<wchar_t> s);
|
||||
operator string_view() const { return string_view(&buffer_[0], size()); }
|
||||
size_t size() const { return buffer_.size() - 1; }
|
||||
const char* c_str() const { return &buffer_[0]; }
|
||||
std::string str() const { return std::string(&buffer_[0], size()); }
|
||||
|
||||
// Performs conversion returning a system error code instead of
|
||||
// throwing exception on conversion error. This method may still throw
|
||||
// in case of memory allocation error.
|
||||
FMT_API int convert(basic_string_view<wchar_t> s);
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
FMT_API void format_windows_error(buffer<char>& out, int error_code,
|
||||
const char* message) noexcept;
|
||||
FMT_END_DETAIL_NAMESPACE
|
||||
}
|
||||
|
||||
FMT_API std::system_error vwindows_error(int error_code, string_view format_str,
|
||||
format_args args);
|
||||
@@ -355,12 +317,18 @@ class FMT_API file {
|
||||
// Creates a buffered_file object associated with this file and detaches
|
||||
// this file object from the file.
|
||||
buffered_file fdopen(const char* mode);
|
||||
|
||||
# if defined(_WIN32) && !defined(__MINGW32__)
|
||||
// Opens a file and constructs a file object representing this file by
|
||||
// wcstring_view filename. Windows only.
|
||||
static file open_windows_file(wcstring_view path, int oflag);
|
||||
# endif
|
||||
};
|
||||
|
||||
// Returns the memory page size.
|
||||
long getpagesize();
|
||||
|
||||
FMT_BEGIN_DETAIL_NAMESPACE
|
||||
namespace detail {
|
||||
|
||||
struct buffer_size {
|
||||
buffer_size() = default;
|
||||
@@ -397,56 +365,61 @@ struct ostream_params {
|
||||
# endif
|
||||
};
|
||||
|
||||
FMT_END_DETAIL_NAMESPACE
|
||||
class file_buffer final : public buffer<char> {
|
||||
file file_;
|
||||
|
||||
FMT_API void grow(size_t) override;
|
||||
|
||||
public:
|
||||
FMT_API file_buffer(cstring_view path, const ostream_params& params);
|
||||
FMT_API file_buffer(file_buffer&& other);
|
||||
FMT_API ~file_buffer();
|
||||
|
||||
void flush() {
|
||||
if (size() == 0) return;
|
||||
file_.write(data(), size() * sizeof(data()[0]));
|
||||
clear();
|
||||
}
|
||||
|
||||
void close() {
|
||||
flush();
|
||||
file_.close();
|
||||
}
|
||||
};
|
||||
|
||||
} // namespace detail
|
||||
|
||||
// Added {} below to work around default constructor error known to
|
||||
// occur in Xcode versions 7.2.1 and 8.2.1.
|
||||
constexpr detail::buffer_size buffer_size{};
|
||||
|
||||
/** A fast output stream which is not thread-safe. */
|
||||
class FMT_API ostream final : private detail::buffer<char> {
|
||||
class FMT_API ostream {
|
||||
private:
|
||||
file file_;
|
||||
|
||||
void grow(size_t) override;
|
||||
FMT_MSC_WARNING(suppress : 4251)
|
||||
detail::file_buffer buffer_;
|
||||
|
||||
ostream(cstring_view path, const detail::ostream_params& params)
|
||||
: file_(path, params.oflag) {
|
||||
set(new char[params.buffer_size], params.buffer_size);
|
||||
}
|
||||
: buffer_(path, params) {}
|
||||
|
||||
public:
|
||||
ostream(ostream&& other)
|
||||
: detail::buffer<char>(other.data(), other.size(), other.capacity()),
|
||||
file_(std::move(other.file_)) {
|
||||
other.clear();
|
||||
other.set(nullptr, 0);
|
||||
}
|
||||
~ostream() {
|
||||
flush();
|
||||
delete[] data();
|
||||
}
|
||||
ostream(ostream&& other) : buffer_(std::move(other.buffer_)) {}
|
||||
|
||||
void flush() {
|
||||
if (size() == 0) return;
|
||||
file_.write(data(), size());
|
||||
clear();
|
||||
}
|
||||
~ostream();
|
||||
|
||||
void flush() { buffer_.flush(); }
|
||||
|
||||
template <typename... T>
|
||||
friend ostream output_file(cstring_view path, T... params);
|
||||
|
||||
void close() {
|
||||
flush();
|
||||
file_.close();
|
||||
}
|
||||
void close() { buffer_.close(); }
|
||||
|
||||
/**
|
||||
Formats ``args`` according to specifications in ``fmt`` and writes the
|
||||
output to the file.
|
||||
*/
|
||||
template <typename... T> void print(format_string<T...> fmt, T&&... args) {
|
||||
vformat_to(detail::buffer_appender<char>(*this), fmt,
|
||||
vformat_to(detail::buffer_appender<char>(buffer_), fmt,
|
||||
fmt::make_format_args(args...));
|
||||
}
|
||||
};
|
||||
@@ -472,7 +445,7 @@ inline ostream output_file(cstring_view path, T... params) {
|
||||
}
|
||||
#endif // FMT_USE_FCNTL
|
||||
|
||||
FMT_MODULE_EXPORT_END
|
||||
FMT_END_EXPORT
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_OS_H_
|
||||
|
||||
@@ -8,86 +8,65 @@
|
||||
#ifndef FMT_OSTREAM_H_
|
||||
#define FMT_OSTREAM_H_
|
||||
|
||||
#include <fstream>
|
||||
#include <ostream>
|
||||
#include <fstream> // std::filebuf
|
||||
|
||||
#if defined(_WIN32) && defined(__GLIBCXX__)
|
||||
# include <ext/stdio_filebuf.h>
|
||||
# include <ext/stdio_sync_filebuf.h>
|
||||
#elif defined(_WIN32) && defined(_LIBCPP_VERSION)
|
||||
# include <__std_stream>
|
||||
#endif
|
||||
|
||||
#include "format.h"
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
|
||||
template <typename OutputIt, typename Char> class basic_printf_context;
|
||||
|
||||
namespace detail {
|
||||
|
||||
// Checks if T has a user-defined operator<<.
|
||||
template <typename T, typename Char, typename Enable = void>
|
||||
class is_streamable {
|
||||
private:
|
||||
template <typename U>
|
||||
static auto test(int)
|
||||
-> bool_constant<sizeof(std::declval<std::basic_ostream<Char>&>()
|
||||
<< std::declval<U>()) != 0>;
|
||||
|
||||
template <typename> static auto test(...) -> std::false_type;
|
||||
|
||||
using result = decltype(test<T>(0));
|
||||
|
||||
public:
|
||||
is_streamable() = default;
|
||||
|
||||
static const bool value = result::value;
|
||||
};
|
||||
|
||||
// Formatting of built-in types and arrays is intentionally disabled because
|
||||
// it's handled by standard (non-ostream) formatters.
|
||||
template <typename T, typename Char>
|
||||
struct is_streamable<
|
||||
T, Char,
|
||||
enable_if_t<
|
||||
std::is_arithmetic<T>::value || std::is_array<T>::value ||
|
||||
std::is_pointer<T>::value || std::is_same<T, char8_type>::value ||
|
||||
std::is_convertible<T, fmt::basic_string_view<Char>>::value ||
|
||||
std::is_same<T, std_string_view<Char>>::value ||
|
||||
(std::is_convertible<T, int>::value && !std::is_enum<T>::value)>>
|
||||
: std::false_type {};
|
||||
|
||||
template <typename Char> FILE* get_file(std::basic_filebuf<Char>&) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
struct dummy_filebuf {
|
||||
FILE* _Myfile;
|
||||
};
|
||||
template <typename T, typename U = int> struct ms_filebuf {
|
||||
using type = dummy_filebuf;
|
||||
};
|
||||
template <typename T> struct ms_filebuf<T, decltype(T::_Myfile, 0)> {
|
||||
using type = T;
|
||||
};
|
||||
using filebuf_type = ms_filebuf<std::filebuf>::type;
|
||||
|
||||
FILE* get_file(filebuf_type& buf);
|
||||
|
||||
// Generate a unique explicit instantion in every translation unit using a tag
|
||||
// type in an anonymous namespace.
|
||||
namespace {
|
||||
struct filebuf_access_tag {};
|
||||
struct file_access_tag {};
|
||||
} // namespace
|
||||
template <typename Tag, typename FileMemberPtr, FileMemberPtr file>
|
||||
class filebuf_access {
|
||||
friend FILE* get_file(filebuf_type& buf) { return buf.*file; }
|
||||
template <typename Tag, typename BufType, FILE* BufType::*FileMemberPtr>
|
||||
class file_access {
|
||||
friend auto get_file(BufType& obj) -> FILE* { return obj.*FileMemberPtr; }
|
||||
};
|
||||
template class filebuf_access<filebuf_access_tag,
|
||||
decltype(&filebuf_type::_Myfile),
|
||||
&filebuf_type::_Myfile>;
|
||||
|
||||
inline bool write(std::filebuf& buf, fmt::string_view data) {
|
||||
FILE* f = get_file(buf);
|
||||
if (!f) return false;
|
||||
print(f, data);
|
||||
return true;
|
||||
#if FMT_MSC_VERSION
|
||||
template class file_access<file_access_tag, std::filebuf,
|
||||
&std::filebuf::_Myfile>;
|
||||
auto get_file(std::filebuf&) -> FILE*;
|
||||
#elif defined(_WIN32) && defined(_LIBCPP_VERSION)
|
||||
template class file_access<file_access_tag, std::__stdoutbuf<char>,
|
||||
&std::__stdoutbuf<char>::__file_>;
|
||||
auto get_file(std::__stdoutbuf<char>&) -> FILE*;
|
||||
#endif
|
||||
|
||||
inline bool write_ostream_unicode(std::ostream& os, fmt::string_view data) {
|
||||
#if FMT_MSC_VERSION
|
||||
if (auto* buf = dynamic_cast<std::filebuf*>(os.rdbuf()))
|
||||
if (FILE* f = get_file(*buf)) return write_console(f, data);
|
||||
#elif defined(_WIN32) && defined(__GLIBCXX__)
|
||||
auto* rdbuf = os.rdbuf();
|
||||
FILE* c_file;
|
||||
if (auto* sfbuf = dynamic_cast<__gnu_cxx::stdio_sync_filebuf<char>*>(rdbuf))
|
||||
c_file = sfbuf->file();
|
||||
else if (auto* fbuf = dynamic_cast<__gnu_cxx::stdio_filebuf<char>*>(rdbuf))
|
||||
c_file = fbuf->file();
|
||||
else
|
||||
return false;
|
||||
if (c_file) return write_console(c_file, data);
|
||||
#elif defined(_WIN32) && defined(_LIBCPP_VERSION)
|
||||
if (auto* buf = dynamic_cast<std::__stdoutbuf<char>*>(os.rdbuf()))
|
||||
if (FILE* f = get_file(*buf)) return write_console(f, data);
|
||||
#else
|
||||
ignore_unused(os, data);
|
||||
#endif
|
||||
return false;
|
||||
}
|
||||
inline bool write(std::wfilebuf&, fmt::basic_string_view<wchar_t>) {
|
||||
inline bool write_ostream_unicode(std::wostream&,
|
||||
fmt::basic_string_view<wchar_t>) {
|
||||
return false;
|
||||
}
|
||||
|
||||
@@ -95,10 +74,6 @@ inline bool write(std::wfilebuf&, fmt::basic_string_view<wchar_t>) {
|
||||
// It is a separate function rather than a part of vprint to simplify testing.
|
||||
template <typename Char>
|
||||
void write_buffer(std::basic_ostream<Char>& os, buffer<Char>& buf) {
|
||||
if (const_check(FMT_MSC_VERSION)) {
|
||||
auto filebuf = dynamic_cast<std::basic_filebuf<Char>*>(os.rdbuf());
|
||||
if (filebuf && write(*filebuf, {buf.data(), buf.size()})) return;
|
||||
}
|
||||
const Char* buf_data = buf.data();
|
||||
using unsigned_streamsize = std::make_unsigned<std::streamsize>::type;
|
||||
unsigned_streamsize size = buf.size();
|
||||
@@ -130,11 +105,13 @@ template <typename T> struct streamed_view { const T& value; };
|
||||
// Formats an object of type T that has an overloaded ostream operator<<.
|
||||
template <typename Char>
|
||||
struct basic_ostream_formatter : formatter<basic_string_view<Char>, Char> {
|
||||
void set_debug_format() = delete;
|
||||
|
||||
template <typename T, typename OutputIt>
|
||||
auto format(const T& value, basic_format_context<OutputIt, Char>& ctx) const
|
||||
-> OutputIt {
|
||||
auto buffer = basic_memory_buffer<Char>();
|
||||
format_value(buffer, value, ctx.locale());
|
||||
detail::format_value(buffer, value, ctx.locale());
|
||||
return formatter<basic_string_view<Char>, Char>::format(
|
||||
{buffer.data(), buffer.size()}, ctx);
|
||||
}
|
||||
@@ -142,12 +119,13 @@ struct basic_ostream_formatter : formatter<basic_string_view<Char>, Char> {
|
||||
|
||||
using ostream_formatter = basic_ostream_formatter<char>;
|
||||
|
||||
template <typename T>
|
||||
struct formatter<detail::streamed_view<T>> : ostream_formatter {
|
||||
template <typename T, typename Char>
|
||||
struct formatter<detail::streamed_view<T>, Char>
|
||||
: basic_ostream_formatter<Char> {
|
||||
template <typename OutputIt>
|
||||
auto format(detail::streamed_view<T> view,
|
||||
basic_format_context<OutputIt, char>& ctx) const -> OutputIt {
|
||||
return ostream_formatter::format(view.value, ctx);
|
||||
basic_format_context<OutputIt, Char>& ctx) const -> OutputIt {
|
||||
return basic_ostream_formatter<Char>::format(view.value, ctx);
|
||||
}
|
||||
};
|
||||
|
||||
@@ -168,21 +146,22 @@ auto streamed(const T& value) -> detail::streamed_view<T> {
|
||||
|
||||
namespace detail {
|
||||
|
||||
// Formats an object of type T that has an overloaded ostream operator<<.
|
||||
template <typename T, typename Char>
|
||||
struct fallback_formatter<T, Char, enable_if_t<is_streamable<T, Char>::value>>
|
||||
: basic_ostream_formatter<Char> {
|
||||
using basic_ostream_formatter<Char>::format;
|
||||
};
|
||||
inline void vprint_directly(std::ostream& os, string_view format_str,
|
||||
format_args args) {
|
||||
auto buffer = memory_buffer();
|
||||
detail::vformat_to(buffer, format_str, args);
|
||||
detail::write_buffer(os, buffer);
|
||||
}
|
||||
|
||||
} // namespace detail
|
||||
|
||||
FMT_MODULE_EXPORT template <typename Char>
|
||||
FMT_EXPORT template <typename Char>
|
||||
void vprint(std::basic_ostream<Char>& os,
|
||||
basic_string_view<type_identity_t<Char>> format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
|
||||
auto buffer = basic_memory_buffer<Char>();
|
||||
detail::vformat_to(buffer, format_str, args);
|
||||
if (detail::write_ostream_unicode(os, {buffer.data(), buffer.size()})) return;
|
||||
detail::write_buffer(os, buffer);
|
||||
}
|
||||
|
||||
@@ -195,12 +174,16 @@ void vprint(std::basic_ostream<Char>& os,
|
||||
fmt::print(cerr, "Don't {}!", "panic");
|
||||
\endrst
|
||||
*/
|
||||
FMT_MODULE_EXPORT template <typename... T>
|
||||
FMT_EXPORT template <typename... T>
|
||||
void print(std::ostream& os, format_string<T...> fmt, T&&... args) {
|
||||
vprint(os, fmt, fmt::make_format_args(args...));
|
||||
const auto& vargs = fmt::make_format_args(args...);
|
||||
if (detail::is_utf8())
|
||||
vprint(os, fmt, vargs);
|
||||
else
|
||||
detail::vprint_directly(os, fmt, vargs);
|
||||
}
|
||||
|
||||
FMT_MODULE_EXPORT
|
||||
FMT_EXPORT
|
||||
template <typename... Args>
|
||||
void print(std::wostream& os,
|
||||
basic_format_string<wchar_t, type_identity_t<Args>...> fmt,
|
||||
@@ -208,6 +191,19 @@ void print(std::wostream& os,
|
||||
vprint(os, fmt, fmt::make_format_args<buffer_context<wchar_t>>(args...));
|
||||
}
|
||||
|
||||
FMT_EXPORT template <typename... T>
|
||||
void println(std::ostream& os, format_string<T...> fmt, T&&... args) {
|
||||
fmt::print(os, "{}\n", fmt::format(fmt, std::forward<T>(args)...));
|
||||
}
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename... Args>
|
||||
void println(std::wostream& os,
|
||||
basic_format_string<wchar_t, type_identity_t<Args>...> fmt,
|
||||
Args&&... args) {
|
||||
print(os, L"{}\n", fmt::format(fmt, std::forward<Args>(args)...));
|
||||
}
|
||||
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_OSTREAM_H_
|
||||
|
||||
@@ -14,24 +14,18 @@
|
||||
#include "format.h"
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
FMT_MODULE_EXPORT_BEGIN
|
||||
FMT_BEGIN_EXPORT
|
||||
|
||||
template <typename T> struct printf_formatter { printf_formatter() = delete; };
|
||||
|
||||
template <typename Char>
|
||||
class basic_printf_parse_context : public basic_format_parse_context<Char> {
|
||||
using basic_format_parse_context<Char>::basic_format_parse_context;
|
||||
};
|
||||
|
||||
template <typename OutputIt, typename Char> class basic_printf_context {
|
||||
template <typename Char> class basic_printf_context {
|
||||
private:
|
||||
OutputIt out_;
|
||||
detail::buffer_appender<Char> out_;
|
||||
basic_format_args<basic_printf_context> args_;
|
||||
|
||||
public:
|
||||
using char_type = Char;
|
||||
using format_arg = basic_format_arg<basic_printf_context>;
|
||||
using parse_context_type = basic_printf_parse_context<Char>;
|
||||
using parse_context_type = basic_format_parse_context<Char>;
|
||||
template <typename T> using formatter_type = printf_formatter<T>;
|
||||
|
||||
/**
|
||||
@@ -40,68 +34,68 @@ template <typename OutputIt, typename Char> class basic_printf_context {
|
||||
stored in the context object so make sure they have appropriate lifetimes.
|
||||
\endrst
|
||||
*/
|
||||
basic_printf_context(OutputIt out,
|
||||
basic_printf_context(detail::buffer_appender<Char> out,
|
||||
basic_format_args<basic_printf_context> args)
|
||||
: out_(out), args_(args) {}
|
||||
|
||||
OutputIt out() { return out_; }
|
||||
void advance_to(OutputIt it) { out_ = it; }
|
||||
auto out() -> detail::buffer_appender<Char> { return out_; }
|
||||
void advance_to(detail::buffer_appender<Char>) {}
|
||||
|
||||
detail::locale_ref locale() { return {}; }
|
||||
auto locale() -> detail::locale_ref { return {}; }
|
||||
|
||||
format_arg arg(int id) const { return args_.get(id); }
|
||||
auto arg(int id) const -> basic_format_arg<basic_printf_context> {
|
||||
return args_.get(id);
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR void on_error(const char* message) {
|
||||
detail::error_handler().on_error(message);
|
||||
}
|
||||
};
|
||||
|
||||
FMT_BEGIN_DETAIL_NAMESPACE
|
||||
namespace detail {
|
||||
|
||||
// Checks if a value fits in int - used to avoid warnings about comparing
|
||||
// signed and unsigned integers.
|
||||
template <bool IsSigned> struct int_checker {
|
||||
template <typename T> static bool fits_in_int(T value) {
|
||||
template <typename T> static auto fits_in_int(T value) -> bool {
|
||||
unsigned max = max_value<int>();
|
||||
return value <= max;
|
||||
}
|
||||
static bool fits_in_int(bool) { return true; }
|
||||
static auto fits_in_int(bool) -> bool { return true; }
|
||||
};
|
||||
|
||||
template <> struct int_checker<true> {
|
||||
template <typename T> static bool fits_in_int(T value) {
|
||||
template <typename T> static auto fits_in_int(T value) -> bool {
|
||||
return value >= (std::numeric_limits<int>::min)() &&
|
||||
value <= max_value<int>();
|
||||
}
|
||||
static bool fits_in_int(int) { return true; }
|
||||
static auto fits_in_int(int) -> bool { return true; }
|
||||
};
|
||||
|
||||
class printf_precision_handler {
|
||||
public:
|
||||
struct printf_precision_handler {
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
|
||||
int operator()(T value) {
|
||||
auto operator()(T value) -> int {
|
||||
if (!int_checker<std::numeric_limits<T>::is_signed>::fits_in_int(value))
|
||||
FMT_THROW(format_error("number is too big"));
|
||||
throw_format_error("number is too big");
|
||||
return (std::max)(static_cast<int>(value), 0);
|
||||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
|
||||
int operator()(T) {
|
||||
FMT_THROW(format_error("precision is not integer"));
|
||||
auto operator()(T) -> int {
|
||||
throw_format_error("precision is not integer");
|
||||
return 0;
|
||||
}
|
||||
};
|
||||
|
||||
// An argument visitor that returns true iff arg is a zero integer.
|
||||
class is_zero_int {
|
||||
public:
|
||||
struct is_zero_int {
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
|
||||
bool operator()(T value) {
|
||||
auto operator()(T value) -> bool {
|
||||
return value == 0;
|
||||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
|
||||
bool operator()(T) {
|
||||
auto operator()(T) -> bool {
|
||||
return false;
|
||||
}
|
||||
};
|
||||
@@ -132,22 +126,23 @@ template <typename T, typename Context> class arg_converter {
|
||||
if (const_check(sizeof(target_type) <= sizeof(int))) {
|
||||
// Extra casts are used to silence warnings.
|
||||
if (is_signed) {
|
||||
arg_ = detail::make_arg<Context>(
|
||||
static_cast<int>(static_cast<target_type>(value)));
|
||||
auto n = static_cast<int>(static_cast<target_type>(value));
|
||||
arg_ = detail::make_arg<Context>(n);
|
||||
} else {
|
||||
using unsigned_type = typename make_unsigned_or_bool<target_type>::type;
|
||||
arg_ = detail::make_arg<Context>(
|
||||
static_cast<unsigned>(static_cast<unsigned_type>(value)));
|
||||
auto n = static_cast<unsigned>(static_cast<unsigned_type>(value));
|
||||
arg_ = detail::make_arg<Context>(n);
|
||||
}
|
||||
} else {
|
||||
if (is_signed) {
|
||||
// glibc's printf doesn't sign extend arguments of smaller types:
|
||||
// std::printf("%lld", -42); // prints "4294967254"
|
||||
// but we don't have to do the same because it's a UB.
|
||||
arg_ = detail::make_arg<Context>(static_cast<long long>(value));
|
||||
auto n = static_cast<long long>(value);
|
||||
arg_ = detail::make_arg<Context>(n);
|
||||
} else {
|
||||
arg_ = detail::make_arg<Context>(
|
||||
static_cast<typename make_unsigned_or_bool<U>::type>(value));
|
||||
auto n = static_cast<typename make_unsigned_or_bool<U>::type>(value);
|
||||
arg_ = detail::make_arg<Context>(n);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -175,8 +170,8 @@ template <typename Context> class char_converter {
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
|
||||
void operator()(T value) {
|
||||
arg_ = detail::make_arg<Context>(
|
||||
static_cast<typename Context::char_type>(value));
|
||||
auto c = static_cast<typename Context::char_type>(value);
|
||||
arg_ = detail::make_arg<Context>(c);
|
||||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
|
||||
@@ -186,122 +181,131 @@ template <typename Context> class char_converter {
|
||||
// An argument visitor that return a pointer to a C string if argument is a
|
||||
// string or null otherwise.
|
||||
template <typename Char> struct get_cstring {
|
||||
template <typename T> const Char* operator()(T) { return nullptr; }
|
||||
const Char* operator()(const Char* s) { return s; }
|
||||
template <typename T> auto operator()(T) -> const Char* { return nullptr; }
|
||||
auto operator()(const Char* s) -> const Char* { return s; }
|
||||
};
|
||||
|
||||
// Checks if an argument is a valid printf width specifier and sets
|
||||
// left alignment if it is negative.
|
||||
template <typename Char> class printf_width_handler {
|
||||
private:
|
||||
using format_specs = basic_format_specs<Char>;
|
||||
|
||||
format_specs& specs_;
|
||||
format_specs<Char>& specs_;
|
||||
|
||||
public:
|
||||
explicit printf_width_handler(format_specs& specs) : specs_(specs) {}
|
||||
explicit printf_width_handler(format_specs<Char>& specs) : specs_(specs) {}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
|
||||
unsigned operator()(T value) {
|
||||
auto operator()(T value) -> unsigned {
|
||||
auto width = static_cast<uint32_or_64_or_128_t<T>>(value);
|
||||
if (detail::is_negative(value)) {
|
||||
specs_.align = align::left;
|
||||
width = 0 - width;
|
||||
}
|
||||
unsigned int_max = max_value<int>();
|
||||
if (width > int_max) FMT_THROW(format_error("number is too big"));
|
||||
if (width > int_max) throw_format_error("number is too big");
|
||||
return static_cast<unsigned>(width);
|
||||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
|
||||
unsigned operator()(T) {
|
||||
FMT_THROW(format_error("width is not integer"));
|
||||
auto operator()(T) -> unsigned {
|
||||
throw_format_error("width is not integer");
|
||||
return 0;
|
||||
}
|
||||
};
|
||||
|
||||
// Workaround for a bug with the XL compiler when initializing
|
||||
// printf_arg_formatter's base class.
|
||||
template <typename Char>
|
||||
auto make_arg_formatter(buffer_appender<Char> iter, format_specs<Char>& s)
|
||||
-> arg_formatter<Char> {
|
||||
return {iter, s, locale_ref()};
|
||||
}
|
||||
|
||||
// The ``printf`` argument formatter.
|
||||
template <typename OutputIt, typename Char>
|
||||
template <typename Char>
|
||||
class printf_arg_formatter : public arg_formatter<Char> {
|
||||
private:
|
||||
using base = arg_formatter<Char>;
|
||||
using context_type = basic_printf_context<OutputIt, Char>;
|
||||
using format_specs = basic_format_specs<Char>;
|
||||
using context_type = basic_printf_context<Char>;
|
||||
|
||||
context_type& context_;
|
||||
|
||||
OutputIt write_null_pointer(bool is_string = false) {
|
||||
void write_null_pointer(bool is_string = false) {
|
||||
auto s = this->specs;
|
||||
s.type = presentation_type::none;
|
||||
return write_bytes(this->out, is_string ? "(null)" : "(nil)", s);
|
||||
write_bytes(this->out, is_string ? "(null)" : "(nil)", s);
|
||||
}
|
||||
|
||||
public:
|
||||
printf_arg_formatter(OutputIt iter, format_specs& s, context_type& ctx)
|
||||
: base{iter, s, locale_ref()}, context_(ctx) {}
|
||||
printf_arg_formatter(buffer_appender<Char> iter, format_specs<Char>& s,
|
||||
context_type& ctx)
|
||||
: base(make_arg_formatter(iter, s)), context_(ctx) {}
|
||||
|
||||
OutputIt operator()(monostate value) { return base::operator()(value); }
|
||||
void operator()(monostate value) { base::operator()(value); }
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(detail::is_integral<T>::value)>
|
||||
OutputIt operator()(T value) {
|
||||
void operator()(T value) {
|
||||
// MSVC2013 fails to compile separate overloads for bool and Char so use
|
||||
// std::is_same instead.
|
||||
if (std::is_same<T, Char>::value) {
|
||||
format_specs fmt_specs = this->specs;
|
||||
if (fmt_specs.type != presentation_type::none &&
|
||||
fmt_specs.type != presentation_type::chr) {
|
||||
return (*this)(static_cast<int>(value));
|
||||
}
|
||||
fmt_specs.sign = sign::none;
|
||||
fmt_specs.alt = false;
|
||||
fmt_specs.fill[0] = ' '; // Ignore '0' flag for char types.
|
||||
// align::numeric needs to be overwritten here since the '0' flag is
|
||||
// ignored for non-numeric types
|
||||
if (fmt_specs.align == align::none || fmt_specs.align == align::numeric)
|
||||
fmt_specs.align = align::right;
|
||||
return write<Char>(this->out, static_cast<Char>(value), fmt_specs);
|
||||
if (!std::is_same<T, Char>::value) {
|
||||
base::operator()(value);
|
||||
return;
|
||||
}
|
||||
return base::operator()(value);
|
||||
format_specs<Char> fmt_specs = this->specs;
|
||||
if (fmt_specs.type != presentation_type::none &&
|
||||
fmt_specs.type != presentation_type::chr) {
|
||||
return (*this)(static_cast<int>(value));
|
||||
}
|
||||
fmt_specs.sign = sign::none;
|
||||
fmt_specs.alt = false;
|
||||
fmt_specs.fill[0] = ' '; // Ignore '0' flag for char types.
|
||||
// align::numeric needs to be overwritten here since the '0' flag is
|
||||
// ignored for non-numeric types
|
||||
if (fmt_specs.align == align::none || fmt_specs.align == align::numeric)
|
||||
fmt_specs.align = align::right;
|
||||
write<Char>(this->out, static_cast<Char>(value), fmt_specs);
|
||||
}
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
|
||||
OutputIt operator()(T value) {
|
||||
return base::operator()(value);
|
||||
void operator()(T value) {
|
||||
base::operator()(value);
|
||||
}
|
||||
|
||||
/** Formats a null-terminated C string. */
|
||||
OutputIt operator()(const char* value) {
|
||||
if (value) return base::operator()(value);
|
||||
return write_null_pointer(this->specs.type != presentation_type::pointer);
|
||||
void operator()(const char* value) {
|
||||
if (value)
|
||||
base::operator()(value);
|
||||
else
|
||||
write_null_pointer(this->specs.type != presentation_type::pointer);
|
||||
}
|
||||
|
||||
/** Formats a null-terminated wide C string. */
|
||||
OutputIt operator()(const wchar_t* value) {
|
||||
if (value) return base::operator()(value);
|
||||
return write_null_pointer(this->specs.type != presentation_type::pointer);
|
||||
void operator()(const wchar_t* value) {
|
||||
if (value)
|
||||
base::operator()(value);
|
||||
else
|
||||
write_null_pointer(this->specs.type != presentation_type::pointer);
|
||||
}
|
||||
|
||||
OutputIt operator()(basic_string_view<Char> value) {
|
||||
return base::operator()(value);
|
||||
}
|
||||
void operator()(basic_string_view<Char> value) { base::operator()(value); }
|
||||
|
||||
/** Formats a pointer. */
|
||||
OutputIt operator()(const void* value) {
|
||||
return value ? base::operator()(value) : write_null_pointer();
|
||||
void operator()(const void* value) {
|
||||
if (value)
|
||||
base::operator()(value);
|
||||
else
|
||||
write_null_pointer();
|
||||
}
|
||||
|
||||
/** Formats an argument of a custom (user-defined) type. */
|
||||
OutputIt operator()(typename basic_format_arg<context_type>::handle handle) {
|
||||
auto parse_ctx =
|
||||
basic_printf_parse_context<Char>(basic_string_view<Char>());
|
||||
void operator()(typename basic_format_arg<context_type>::handle handle) {
|
||||
auto parse_ctx = basic_format_parse_context<Char>({});
|
||||
handle.format(parse_ctx, context_);
|
||||
return this->out;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char>
|
||||
void parse_flags(basic_format_specs<Char>& specs, const Char*& it,
|
||||
const Char* end) {
|
||||
void parse_flags(format_specs<Char>& specs, const Char*& it, const Char* end) {
|
||||
for (; it != end; ++it) {
|
||||
switch (*it) {
|
||||
case '-':
|
||||
@@ -314,9 +318,7 @@ void parse_flags(basic_format_specs<Char>& specs, const Char*& it,
|
||||
specs.fill[0] = '0';
|
||||
break;
|
||||
case ' ':
|
||||
if (specs.sign != sign::plus) {
|
||||
specs.sign = sign::space;
|
||||
}
|
||||
if (specs.sign != sign::plus) specs.sign = sign::space;
|
||||
break;
|
||||
case '#':
|
||||
specs.alt = true;
|
||||
@@ -328,8 +330,8 @@ void parse_flags(basic_format_specs<Char>& specs, const Char*& it,
|
||||
}
|
||||
|
||||
template <typename Char, typename GetArg>
|
||||
int parse_header(const Char*& it, const Char* end,
|
||||
basic_format_specs<Char>& specs, GetArg get_arg) {
|
||||
auto parse_header(const Char*& it, const Char* end, format_specs<Char>& specs,
|
||||
GetArg get_arg) -> int {
|
||||
int arg_index = -1;
|
||||
Char c = *it;
|
||||
if (c >= '0' && c <= '9') {
|
||||
@@ -344,7 +346,7 @@ int parse_header(const Char*& it, const Char* end,
|
||||
if (value != 0) {
|
||||
// Nonzero value means that we parsed width and don't need to
|
||||
// parse it or flags again, so return now.
|
||||
if (value == -1) FMT_THROW(format_error("number is too big"));
|
||||
if (value == -1) throw_format_error("number is too big");
|
||||
specs.width = value;
|
||||
return arg_index;
|
||||
}
|
||||
@@ -355,7 +357,7 @@ int parse_header(const Char*& it, const Char* end,
|
||||
if (it != end) {
|
||||
if (*it >= '0' && *it <= '9') {
|
||||
specs.width = parse_nonnegative_int(it, end, -1);
|
||||
if (specs.width == -1) FMT_THROW(format_error("number is too big"));
|
||||
if (specs.width == -1) throw_format_error("number is too big");
|
||||
} else if (*it == '*') {
|
||||
++it;
|
||||
specs.width = static_cast<int>(visit_format_arg(
|
||||
@@ -365,13 +367,53 @@ int parse_header(const Char*& it, const Char* end,
|
||||
return arg_index;
|
||||
}
|
||||
|
||||
inline auto parse_printf_presentation_type(char c, type t)
|
||||
-> presentation_type {
|
||||
using pt = presentation_type;
|
||||
constexpr auto integral_set = sint_set | uint_set | bool_set | char_set;
|
||||
switch (c) {
|
||||
case 'd':
|
||||
return in(t, integral_set) ? pt::dec : pt::none;
|
||||
case 'o':
|
||||
return in(t, integral_set) ? pt::oct : pt::none;
|
||||
case 'x':
|
||||
return in(t, integral_set) ? pt::hex_lower : pt::none;
|
||||
case 'X':
|
||||
return in(t, integral_set) ? pt::hex_upper : pt::none;
|
||||
case 'a':
|
||||
return in(t, float_set) ? pt::hexfloat_lower : pt::none;
|
||||
case 'A':
|
||||
return in(t, float_set) ? pt::hexfloat_upper : pt::none;
|
||||
case 'e':
|
||||
return in(t, float_set) ? pt::exp_lower : pt::none;
|
||||
case 'E':
|
||||
return in(t, float_set) ? pt::exp_upper : pt::none;
|
||||
case 'f':
|
||||
return in(t, float_set) ? pt::fixed_lower : pt::none;
|
||||
case 'F':
|
||||
return in(t, float_set) ? pt::fixed_upper : pt::none;
|
||||
case 'g':
|
||||
return in(t, float_set) ? pt::general_lower : pt::none;
|
||||
case 'G':
|
||||
return in(t, float_set) ? pt::general_upper : pt::none;
|
||||
case 'c':
|
||||
return in(t, integral_set) ? pt::chr : pt::none;
|
||||
case 's':
|
||||
return in(t, string_set | cstring_set) ? pt::string : pt::none;
|
||||
case 'p':
|
||||
return in(t, pointer_set | cstring_set) ? pt::pointer : pt::none;
|
||||
default:
|
||||
return pt::none;
|
||||
}
|
||||
}
|
||||
|
||||
template <typename Char, typename Context>
|
||||
void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
||||
basic_format_args<Context> args) {
|
||||
using OutputIt = buffer_appender<Char>;
|
||||
auto out = OutputIt(buf);
|
||||
auto context = basic_printf_context<OutputIt, Char>(out, args);
|
||||
auto parse_ctx = basic_printf_parse_context<Char>(format);
|
||||
using iterator = buffer_appender<Char>;
|
||||
auto out = iterator(buf);
|
||||
auto context = basic_printf_context<Char>(out, args);
|
||||
auto parse_ctx = basic_format_parse_context<Char>(format);
|
||||
|
||||
// Returns the argument with specified index or, if arg_index is -1, the next
|
||||
// argument.
|
||||
@@ -387,26 +429,24 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
||||
const Char* end = parse_ctx.end();
|
||||
auto it = start;
|
||||
while (it != end) {
|
||||
if (!detail::find<false, Char>(it, end, '%', it)) {
|
||||
it = end; // detail::find leaves it == nullptr if it doesn't find '%'
|
||||
if (!find<false, Char>(it, end, '%', it)) {
|
||||
it = end; // find leaves it == nullptr if it doesn't find '%'.
|
||||
break;
|
||||
}
|
||||
Char c = *it++;
|
||||
if (it != end && *it == c) {
|
||||
out = detail::write(
|
||||
out, basic_string_view<Char>(start, detail::to_unsigned(it - start)));
|
||||
write(out, basic_string_view<Char>(start, to_unsigned(it - start)));
|
||||
start = ++it;
|
||||
continue;
|
||||
}
|
||||
out = detail::write(out, basic_string_view<Char>(
|
||||
start, detail::to_unsigned(it - 1 - start)));
|
||||
write(out, basic_string_view<Char>(start, to_unsigned(it - 1 - start)));
|
||||
|
||||
basic_format_specs<Char> specs;
|
||||
auto specs = format_specs<Char>();
|
||||
specs.align = align::right;
|
||||
|
||||
// Parse argument index, flags and width.
|
||||
int arg_index = parse_header(it, end, specs, get_arg);
|
||||
if (arg_index == 0) parse_ctx.on_error("argument not found");
|
||||
if (arg_index == 0) throw_format_error("argument not found");
|
||||
|
||||
// Parse precision.
|
||||
if (it != end && *it == '.') {
|
||||
@@ -417,7 +457,7 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
||||
} else if (c == '*') {
|
||||
++it;
|
||||
specs.precision = static_cast<int>(
|
||||
visit_format_arg(detail::printf_precision_handler(), get_arg(-1)));
|
||||
visit_format_arg(printf_precision_handler(), get_arg(-1)));
|
||||
} else {
|
||||
specs.precision = 0;
|
||||
}
|
||||
@@ -426,20 +466,19 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
||||
auto arg = get_arg(arg_index);
|
||||
// For d, i, o, u, x, and X conversion specifiers, if a precision is
|
||||
// specified, the '0' flag is ignored
|
||||
if (specs.precision >= 0 && arg.is_integral())
|
||||
specs.fill[0] =
|
||||
' '; // Ignore '0' flag for non-numeric types or if '-' present.
|
||||
if (specs.precision >= 0 && arg.type() == detail::type::cstring_type) {
|
||||
auto str = visit_format_arg(detail::get_cstring<Char>(), arg);
|
||||
if (specs.precision >= 0 && arg.is_integral()) {
|
||||
// Ignore '0' for non-numeric types or if '-' present.
|
||||
specs.fill[0] = ' ';
|
||||
}
|
||||
if (specs.precision >= 0 && arg.type() == type::cstring_type) {
|
||||
auto str = visit_format_arg(get_cstring<Char>(), arg);
|
||||
auto str_end = str + specs.precision;
|
||||
auto nul = std::find(str, str_end, Char());
|
||||
arg = detail::make_arg<basic_printf_context<OutputIt, Char>>(
|
||||
basic_string_view<Char>(
|
||||
str, detail::to_unsigned(nul != str_end ? nul - str
|
||||
: specs.precision)));
|
||||
auto sv = basic_string_view<Char>(
|
||||
str, to_unsigned(nul != str_end ? nul - str : specs.precision));
|
||||
arg = make_arg<basic_printf_context<Char>>(sv);
|
||||
}
|
||||
if (specs.alt && visit_format_arg(detail::is_zero_int(), arg))
|
||||
specs.alt = false;
|
||||
if (specs.alt && visit_format_arg(is_zero_int(), arg)) specs.alt = false;
|
||||
if (specs.fill[0] == '0') {
|
||||
if (arg.is_arithmetic() && specs.align != align::left)
|
||||
specs.align = align::numeric;
|
||||
@@ -451,7 +490,6 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
||||
// Parse length and convert the argument to the required type.
|
||||
c = it != end ? *it++ : 0;
|
||||
Char t = it != end ? *it : 0;
|
||||
using detail::convert_arg;
|
||||
switch (c) {
|
||||
case 'h':
|
||||
if (t == 'h') {
|
||||
@@ -490,7 +528,7 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
||||
}
|
||||
|
||||
// Parse type.
|
||||
if (it == end) FMT_THROW(format_error("invalid format string"));
|
||||
if (it == end) throw_format_error("invalid format string");
|
||||
char type = static_cast<char>(*it++);
|
||||
if (arg.is_integral()) {
|
||||
// Normalize type.
|
||||
@@ -500,32 +538,25 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
||||
type = 'd';
|
||||
break;
|
||||
case 'c':
|
||||
visit_format_arg(
|
||||
detail::char_converter<basic_printf_context<OutputIt, Char>>(arg),
|
||||
arg);
|
||||
visit_format_arg(char_converter<basic_printf_context<Char>>(arg), arg);
|
||||
break;
|
||||
}
|
||||
}
|
||||
specs.type = parse_presentation_type(type);
|
||||
specs.type = parse_printf_presentation_type(type, arg.type());
|
||||
if (specs.type == presentation_type::none)
|
||||
parse_ctx.on_error("invalid type specifier");
|
||||
throw_format_error("invalid format specifier");
|
||||
|
||||
start = it;
|
||||
|
||||
// Format argument.
|
||||
out = visit_format_arg(
|
||||
detail::printf_arg_formatter<OutputIt, Char>(out, specs, context), arg);
|
||||
visit_format_arg(printf_arg_formatter<Char>(out, specs, context), arg);
|
||||
}
|
||||
detail::write(out, basic_string_view<Char>(start, to_unsigned(it - start)));
|
||||
write(out, basic_string_view<Char>(start, to_unsigned(it - start)));
|
||||
}
|
||||
FMT_END_DETAIL_NAMESPACE
|
||||
} // namespace detail
|
||||
|
||||
template <typename Char>
|
||||
using basic_printf_context_t =
|
||||
basic_printf_context<detail::buffer_appender<Char>, Char>;
|
||||
|
||||
using printf_context = basic_printf_context_t<char>;
|
||||
using wprintf_context = basic_printf_context_t<wchar_t>;
|
||||
using printf_context = basic_printf_context<char>;
|
||||
using wprintf_context = basic_printf_context<wchar_t>;
|
||||
|
||||
using printf_args = basic_format_args<printf_context>;
|
||||
using wprintf_args = basic_format_args<wprintf_context>;
|
||||
@@ -542,26 +573,21 @@ inline auto make_printf_args(const T&... args)
|
||||
return {args...};
|
||||
}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Constructs an `~fmt::format_arg_store` object that contains references to
|
||||
arguments and can be implicitly converted to `~fmt::wprintf_args`.
|
||||
\endrst
|
||||
*/
|
||||
// DEPRECATED!
|
||||
template <typename... T>
|
||||
inline auto make_wprintf_args(const T&... args)
|
||||
-> format_arg_store<wprintf_context, T...> {
|
||||
return {args...};
|
||||
}
|
||||
|
||||
template <typename S, typename Char = char_t<S>>
|
||||
template <typename Char>
|
||||
inline auto vsprintf(
|
||||
const S& fmt,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
|
||||
basic_string_view<Char> fmt,
|
||||
basic_format_args<basic_printf_context<type_identity_t<Char>>> args)
|
||||
-> std::basic_string<Char> {
|
||||
basic_memory_buffer<Char> buffer;
|
||||
vprintf(buffer, detail::to_string_view(fmt), args);
|
||||
return to_string(buffer);
|
||||
auto buf = basic_memory_buffer<Char>();
|
||||
detail::vprintf(buf, fmt, args);
|
||||
return to_string(buf);
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -576,20 +602,19 @@ inline auto vsprintf(
|
||||
template <typename S, typename... T,
|
||||
typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
|
||||
inline auto sprintf(const S& fmt, const T&... args) -> std::basic_string<Char> {
|
||||
using context = basic_printf_context_t<Char>;
|
||||
return vsprintf(detail::to_string_view(fmt),
|
||||
fmt::make_format_args<context>(args...));
|
||||
fmt::make_format_args<basic_printf_context<Char>>(args...));
|
||||
}
|
||||
|
||||
template <typename S, typename Char = char_t<S>>
|
||||
template <typename Char>
|
||||
inline auto vfprintf(
|
||||
std::FILE* f, const S& fmt,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
|
||||
std::FILE* f, basic_string_view<Char> fmt,
|
||||
basic_format_args<basic_printf_context<type_identity_t<Char>>> args)
|
||||
-> int {
|
||||
basic_memory_buffer<Char> buffer;
|
||||
vprintf(buffer, detail::to_string_view(fmt), args);
|
||||
size_t size = buffer.size();
|
||||
return std::fwrite(buffer.data(), sizeof(Char), size, f) < size
|
||||
auto buf = basic_memory_buffer<Char>();
|
||||
detail::vprintf(buf, fmt, args);
|
||||
size_t size = buf.size();
|
||||
return std::fwrite(buf.data(), sizeof(Char), size, f) < size
|
||||
? -1
|
||||
: static_cast<int>(size);
|
||||
}
|
||||
@@ -605,17 +630,16 @@ inline auto vfprintf(
|
||||
*/
|
||||
template <typename S, typename... T, typename Char = char_t<S>>
|
||||
inline auto fprintf(std::FILE* f, const S& fmt, const T&... args) -> int {
|
||||
using context = basic_printf_context_t<Char>;
|
||||
return vfprintf(f, detail::to_string_view(fmt),
|
||||
fmt::make_format_args<context>(args...));
|
||||
fmt::make_format_args<basic_printf_context<Char>>(args...));
|
||||
}
|
||||
|
||||
template <typename S, typename Char = char_t<S>>
|
||||
inline auto vprintf(
|
||||
const S& fmt,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
|
||||
template <typename Char>
|
||||
FMT_DEPRECATED inline auto vprintf(
|
||||
basic_string_view<Char> fmt,
|
||||
basic_format_args<basic_printf_context<type_identity_t<Char>>> args)
|
||||
-> int {
|
||||
return vfprintf(stdout, detail::to_string_view(fmt), args);
|
||||
return vfprintf(stdout, fmt, args);
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -627,14 +651,17 @@ inline auto vprintf(
|
||||
fmt::printf("Elapsed time: %.2f seconds", 1.23);
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... T, FMT_ENABLE_IF(detail::is_string<S>::value)>
|
||||
inline auto printf(const S& fmt, const T&... args) -> int {
|
||||
return vprintf(
|
||||
detail::to_string_view(fmt),
|
||||
fmt::make_format_args<basic_printf_context_t<char_t<S>>>(args...));
|
||||
template <typename... T>
|
||||
inline auto printf(string_view fmt, const T&... args) -> int {
|
||||
return vfprintf(stdout, fmt, make_printf_args(args...));
|
||||
}
|
||||
template <typename... T>
|
||||
FMT_DEPRECATED inline auto printf(basic_string_view<wchar_t> fmt,
|
||||
const T&... args) -> int {
|
||||
return vfprintf(stdout, fmt, make_wprintf_args(args...));
|
||||
}
|
||||
|
||||
FMT_MODULE_EXPORT_END
|
||||
FMT_END_EXPORT
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_PRINTF_H_
|
||||
|
||||
@@ -22,27 +22,25 @@ FMT_BEGIN_NAMESPACE
|
||||
|
||||
namespace detail {
|
||||
|
||||
template <typename RangeT, typename OutputIterator>
|
||||
OutputIterator copy(const RangeT& range, OutputIterator out) {
|
||||
template <typename Range, typename OutputIt>
|
||||
auto copy(const Range& range, OutputIt out) -> OutputIt {
|
||||
for (auto it = range.begin(), end = range.end(); it != end; ++it)
|
||||
*out++ = *it;
|
||||
return out;
|
||||
}
|
||||
|
||||
template <typename OutputIterator>
|
||||
OutputIterator copy(const char* str, OutputIterator out) {
|
||||
template <typename OutputIt>
|
||||
auto copy(const char* str, OutputIt out) -> OutputIt {
|
||||
while (*str) *out++ = *str++;
|
||||
return out;
|
||||
}
|
||||
|
||||
template <typename OutputIterator>
|
||||
OutputIterator copy(char ch, OutputIterator out) {
|
||||
template <typename OutputIt> auto copy(char ch, OutputIt out) -> OutputIt {
|
||||
*out++ = ch;
|
||||
return out;
|
||||
}
|
||||
|
||||
template <typename OutputIterator>
|
||||
OutputIterator copy(wchar_t ch, OutputIterator out) {
|
||||
template <typename OutputIt> auto copy(wchar_t ch, OutputIt out) -> OutputIt {
|
||||
*out++ = ch;
|
||||
return out;
|
||||
}
|
||||
@@ -69,7 +67,7 @@ template <typename T> class is_map {
|
||||
template <typename> static void check(...);
|
||||
|
||||
public:
|
||||
#ifdef FMT_FORMAT_MAP_AS_LIST
|
||||
#ifdef FMT_FORMAT_MAP_AS_LIST // DEPRECATED!
|
||||
static constexpr const bool value = false;
|
||||
#else
|
||||
static constexpr const bool value =
|
||||
@@ -82,7 +80,7 @@ template <typename T> class is_set {
|
||||
template <typename> static void check(...);
|
||||
|
||||
public:
|
||||
#ifdef FMT_FORMAT_SET_AS_LIST
|
||||
#ifdef FMT_FORMAT_SET_AS_LIST // DEPRECATED!
|
||||
static constexpr const bool value = false;
|
||||
#else
|
||||
static constexpr const bool value =
|
||||
@@ -157,8 +155,9 @@ template <typename T>
|
||||
struct has_mutable_begin_end<
|
||||
T, void_t<decltype(detail::range_begin(std::declval<T>())),
|
||||
decltype(detail::range_end(std::declval<T>())),
|
||||
enable_if_t<std::is_copy_constructible<T>::value>>>
|
||||
: std::true_type {};
|
||||
// the extra int here is because older versions of MSVC don't
|
||||
// SFINAE properly unless there are distinct types
|
||||
int>> : std::true_type {};
|
||||
|
||||
template <typename T>
|
||||
struct is_range_<T, void>
|
||||
@@ -211,41 +210,61 @@ class is_tuple_formattable_ {
|
||||
static constexpr const bool value = false;
|
||||
};
|
||||
template <typename T, typename C> class is_tuple_formattable_<T, C, true> {
|
||||
template <std::size_t... I>
|
||||
static std::true_type check2(index_sequence<I...>,
|
||||
integer_sequence<bool, (I == I)...>);
|
||||
template <std::size_t... Is>
|
||||
static std::true_type check2(index_sequence<Is...>,
|
||||
integer_sequence<bool, (Is == Is)...>);
|
||||
static std::false_type check2(...);
|
||||
template <std::size_t... I>
|
||||
template <std::size_t... Is>
|
||||
static decltype(check2(
|
||||
index_sequence<I...>{},
|
||||
index_sequence<Is...>{},
|
||||
integer_sequence<
|
||||
bool, (is_formattable<typename std::tuple_element<I, T>::type,
|
||||
C>::value)...>{})) check(index_sequence<I...>);
|
||||
bool, (is_formattable<typename std::tuple_element<Is, T>::type,
|
||||
C>::value)...>{})) check(index_sequence<Is...>);
|
||||
|
||||
public:
|
||||
static constexpr const bool value =
|
||||
decltype(check(tuple_index_sequence<T>{}))::value;
|
||||
};
|
||||
|
||||
template <class Tuple, class F, size_t... Is>
|
||||
void for_each(index_sequence<Is...>, Tuple&& tup, F&& f) noexcept {
|
||||
template <typename Tuple, typename F, size_t... Is>
|
||||
FMT_CONSTEXPR void for_each(index_sequence<Is...>, Tuple&& t, F&& f) {
|
||||
using std::get;
|
||||
// using free function get<I>(T) now.
|
||||
const int _[] = {0, ((void)f(get<Is>(tup)), 0)...};
|
||||
(void)_; // blocks warnings
|
||||
// Using a free function get<Is>(Tuple) now.
|
||||
const int unused[] = {0, ((void)f(get<Is>(t)), 0)...};
|
||||
ignore_unused(unused);
|
||||
}
|
||||
|
||||
template <class T>
|
||||
FMT_CONSTEXPR make_index_sequence<std::tuple_size<T>::value> get_indexes(
|
||||
T const&) {
|
||||
return {};
|
||||
template <typename Tuple, typename F>
|
||||
FMT_CONSTEXPR void for_each(Tuple&& t, F&& f) {
|
||||
for_each(tuple_index_sequence<remove_cvref_t<Tuple>>(),
|
||||
std::forward<Tuple>(t), std::forward<F>(f));
|
||||
}
|
||||
|
||||
template <class Tuple, class F> void for_each(Tuple&& tup, F&& f) {
|
||||
const auto indexes = get_indexes(tup);
|
||||
for_each(indexes, std::forward<Tuple>(tup), std::forward<F>(f));
|
||||
template <typename Tuple1, typename Tuple2, typename F, size_t... Is>
|
||||
void for_each2(index_sequence<Is...>, Tuple1&& t1, Tuple2&& t2, F&& f) {
|
||||
using std::get;
|
||||
const int unused[] = {0, ((void)f(get<Is>(t1), get<Is>(t2)), 0)...};
|
||||
ignore_unused(unused);
|
||||
}
|
||||
|
||||
template <typename Tuple1, typename Tuple2, typename F>
|
||||
void for_each2(Tuple1&& t1, Tuple2&& t2, F&& f) {
|
||||
for_each2(tuple_index_sequence<remove_cvref_t<Tuple1>>(),
|
||||
std::forward<Tuple1>(t1), std::forward<Tuple2>(t2),
|
||||
std::forward<F>(f));
|
||||
}
|
||||
|
||||
namespace tuple {
|
||||
// Workaround a bug in MSVC 2019 (v140).
|
||||
template <typename Char, typename... T>
|
||||
using result_t = std::tuple<formatter<remove_cvref_t<T>, Char>...>;
|
||||
|
||||
using std::get;
|
||||
template <typename Tuple, typename Char, std::size_t... Is>
|
||||
auto get_formatters(index_sequence<Is...>)
|
||||
-> result_t<Char, decltype(get<Is>(std::declval<Tuple>()))...>;
|
||||
} // namespace tuple
|
||||
|
||||
#if FMT_MSC_VERSION && FMT_MSC_VERSION < 1920
|
||||
// Older MSVC doesn't get the reference type correctly for arrays.
|
||||
template <typename R> struct range_reference_type_impl {
|
||||
@@ -269,45 +288,37 @@ using range_reference_type =
|
||||
template <typename Range>
|
||||
using uncvref_type = remove_cvref_t<range_reference_type<Range>>;
|
||||
|
||||
template <typename Range>
|
||||
using uncvref_first_type = remove_cvref_t<
|
||||
decltype(std::declval<range_reference_type<Range>>().first)>;
|
||||
|
||||
template <typename Range>
|
||||
using uncvref_second_type = remove_cvref_t<
|
||||
decltype(std::declval<range_reference_type<Range>>().second)>;
|
||||
|
||||
template <typename OutputIt> OutputIt write_delimiter(OutputIt out) {
|
||||
*out++ = ',';
|
||||
*out++ = ' ';
|
||||
return out;
|
||||
template <typename Formatter>
|
||||
FMT_CONSTEXPR auto maybe_set_debug_format(Formatter& f, bool set)
|
||||
-> decltype(f.set_debug_format(set)) {
|
||||
f.set_debug_format(set);
|
||||
}
|
||||
template <typename Formatter>
|
||||
FMT_CONSTEXPR void maybe_set_debug_format(Formatter&, ...) {}
|
||||
|
||||
template <typename Char, typename OutputIt>
|
||||
auto write_range_entry(OutputIt out, basic_string_view<Char> str) -> OutputIt {
|
||||
return write_escaped_string(out, str);
|
||||
}
|
||||
// These are not generic lambdas for compatibility with C++11.
|
||||
template <typename ParseContext> struct parse_empty_specs {
|
||||
template <typename Formatter> FMT_CONSTEXPR void operator()(Formatter& f) {
|
||||
f.parse(ctx);
|
||||
detail::maybe_set_debug_format(f, true);
|
||||
}
|
||||
ParseContext& ctx;
|
||||
};
|
||||
template <typename FormatContext> struct format_tuple_element {
|
||||
using char_type = typename FormatContext::char_type;
|
||||
|
||||
template <typename Char, typename OutputIt, typename T,
|
||||
FMT_ENABLE_IF(std::is_convertible<T, std_string_view<char>>::value)>
|
||||
inline auto write_range_entry(OutputIt out, const T& str) -> OutputIt {
|
||||
auto sv = std_string_view<Char>(str);
|
||||
return write_range_entry<Char>(out, basic_string_view<Char>(sv));
|
||||
}
|
||||
template <typename T>
|
||||
void operator()(const formatter<T, char_type>& f, const T& v) {
|
||||
if (i > 0)
|
||||
ctx.advance_to(detail::copy_str<char_type>(separator, ctx.out()));
|
||||
ctx.advance_to(f.format(v, ctx));
|
||||
++i;
|
||||
}
|
||||
|
||||
template <typename Char, typename OutputIt, typename Arg,
|
||||
FMT_ENABLE_IF(std::is_same<Arg, Char>::value)>
|
||||
OutputIt write_range_entry(OutputIt out, const Arg v) {
|
||||
return write_escaped_char(out, v);
|
||||
}
|
||||
|
||||
template <
|
||||
typename Char, typename OutputIt, typename Arg,
|
||||
FMT_ENABLE_IF(!is_std_string_like<typename std::decay<Arg>::type>::value &&
|
||||
!std::is_same<Arg, Char>::value)>
|
||||
OutputIt write_range_entry(OutputIt out, const Arg& v) {
|
||||
return write<Char>(out, v);
|
||||
}
|
||||
int i;
|
||||
FormatContext& ctx;
|
||||
basic_string_view<char_type> separator;
|
||||
};
|
||||
|
||||
} // namespace detail
|
||||
|
||||
@@ -321,45 +332,58 @@ template <typename T, typename C> struct is_tuple_formattable {
|
||||
detail::is_tuple_formattable_<T, C>::value;
|
||||
};
|
||||
|
||||
template <typename TupleT, typename Char>
|
||||
struct formatter<TupleT, Char,
|
||||
enable_if_t<fmt::is_tuple_like<TupleT>::value &&
|
||||
fmt::is_tuple_formattable<TupleT, Char>::value>> {
|
||||
template <typename Tuple, typename Char>
|
||||
struct formatter<Tuple, Char,
|
||||
enable_if_t<fmt::is_tuple_like<Tuple>::value &&
|
||||
fmt::is_tuple_formattable<Tuple, Char>::value>> {
|
||||
private:
|
||||
// C++11 generic lambda for format().
|
||||
template <typename FormatContext> struct format_each {
|
||||
template <typename T> void operator()(const T& v) {
|
||||
if (i > 0) out = detail::write_delimiter(out);
|
||||
out = detail::write_range_entry<Char>(out, v);
|
||||
++i;
|
||||
}
|
||||
int i;
|
||||
typename FormatContext::iterator& out;
|
||||
};
|
||||
decltype(detail::tuple::get_formatters<Tuple, Char>(
|
||||
detail::tuple_index_sequence<Tuple>())) formatters_;
|
||||
|
||||
basic_string_view<Char> separator_ = detail::string_literal<Char, ',', ' '>{};
|
||||
basic_string_view<Char> opening_bracket_ =
|
||||
detail::string_literal<Char, '('>{};
|
||||
basic_string_view<Char> closing_bracket_ =
|
||||
detail::string_literal<Char, ')'>{};
|
||||
|
||||
public:
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
FMT_CONSTEXPR formatter() {}
|
||||
|
||||
FMT_CONSTEXPR void set_separator(basic_string_view<Char> sep) {
|
||||
separator_ = sep;
|
||||
}
|
||||
|
||||
template <typename FormatContext = format_context>
|
||||
auto format(const TupleT& values, FormatContext& ctx) const
|
||||
FMT_CONSTEXPR void set_brackets(basic_string_view<Char> open,
|
||||
basic_string_view<Char> close) {
|
||||
opening_bracket_ = open;
|
||||
closing_bracket_ = close;
|
||||
}
|
||||
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
auto it = ctx.begin();
|
||||
if (it != ctx.end() && *it != '}')
|
||||
FMT_THROW(format_error("invalid format specifier"));
|
||||
detail::for_each(formatters_, detail::parse_empty_specs<ParseContext>{ctx});
|
||||
return it;
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const Tuple& value, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
auto out = ctx.out();
|
||||
*out++ = '(';
|
||||
detail::for_each(values, format_each<FormatContext>{0, out});
|
||||
*out++ = ')';
|
||||
return out;
|
||||
ctx.advance_to(detail::copy_str<Char>(opening_bracket_, ctx.out()));
|
||||
detail::for_each2(
|
||||
formatters_, value,
|
||||
detail::format_tuple_element<FormatContext>{0, ctx, separator_});
|
||||
return detail::copy_str<Char>(closing_bracket_, ctx.out());
|
||||
}
|
||||
};
|
||||
|
||||
template <typename T, typename Char> struct is_range {
|
||||
static constexpr const bool value =
|
||||
detail::is_range_<T>::value && !detail::is_std_string_like<T>::value &&
|
||||
!detail::is_map<T>::value &&
|
||||
!std::is_convertible<T, std::basic_string<Char>>::value &&
|
||||
!std::is_constructible<detail::std_string_view<Char>, T>::value;
|
||||
!std::is_convertible<T, detail::std_string_view<Char>>::value;
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
@@ -380,126 +404,171 @@ template <typename Context> struct range_mapper {
|
||||
};
|
||||
|
||||
template <typename Char, typename Element>
|
||||
using range_formatter_type = conditional_t<
|
||||
is_formattable<Element, Char>::value,
|
||||
using range_formatter_type =
|
||||
formatter<remove_cvref_t<decltype(range_mapper<buffer_context<Char>>{}.map(
|
||||
std::declval<Element>()))>,
|
||||
Char>,
|
||||
fallback_formatter<Element, Char>>;
|
||||
Char>;
|
||||
|
||||
template <typename R>
|
||||
using maybe_const_range =
|
||||
conditional_t<has_const_begin_end<R>::value, const R, R>;
|
||||
|
||||
// Workaround a bug in MSVC 2015 and earlier.
|
||||
#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1910
|
||||
template <typename R, typename Char>
|
||||
struct is_formattable_delayed
|
||||
: is_formattable<uncvref_type<maybe_const_range<R>>, Char> {};
|
||||
#endif
|
||||
} // namespace detail
|
||||
|
||||
template <typename R, typename Char>
|
||||
struct formatter<
|
||||
R, Char,
|
||||
enable_if_t<
|
||||
conjunction<fmt::is_range<R, Char>
|
||||
// Workaround a bug in MSVC 2017 and earlier.
|
||||
#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1920
|
||||
,
|
||||
disjunction<
|
||||
is_formattable<detail::uncvref_type<detail::maybe_const_range<R>>,
|
||||
Char>,
|
||||
detail::has_fallback_formatter<
|
||||
detail::uncvref_type<detail::maybe_const_range<R>>, Char>
|
||||
>
|
||||
#endif
|
||||
>::value
|
||||
>> {
|
||||
template <typename T, typename Char, typename Enable = void>
|
||||
struct range_formatter;
|
||||
|
||||
using range_type = detail::maybe_const_range<R>;
|
||||
using formatter_type =
|
||||
detail::range_formatter_type<Char, detail::uncvref_type<range_type>>;
|
||||
formatter_type underlying_;
|
||||
bool custom_specs_ = false;
|
||||
template <typename T, typename Char>
|
||||
struct range_formatter<
|
||||
T, Char,
|
||||
enable_if_t<conjunction<std::is_same<T, remove_cvref_t<T>>,
|
||||
is_formattable<T, Char>>::value>> {
|
||||
private:
|
||||
detail::range_formatter_type<Char, T> underlying_;
|
||||
basic_string_view<Char> separator_ = detail::string_literal<Char, ',', ' '>{};
|
||||
basic_string_view<Char> opening_bracket_ =
|
||||
detail::string_literal<Char, '['>{};
|
||||
basic_string_view<Char> closing_bracket_ =
|
||||
detail::string_literal<Char, ']'>{};
|
||||
|
||||
public:
|
||||
FMT_CONSTEXPR range_formatter() {}
|
||||
|
||||
FMT_CONSTEXPR auto underlying() -> detail::range_formatter_type<Char, T>& {
|
||||
return underlying_;
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR void set_separator(basic_string_view<Char> sep) {
|
||||
separator_ = sep;
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR void set_brackets(basic_string_view<Char> open,
|
||||
basic_string_view<Char> close) {
|
||||
opening_bracket_ = open;
|
||||
closing_bracket_ = close;
|
||||
}
|
||||
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
auto it = ctx.begin();
|
||||
auto end = ctx.end();
|
||||
if (it == end || *it == '}') return it;
|
||||
|
||||
if (*it != ':')
|
||||
FMT_THROW(format_error("no top-level range formatters supported"));
|
||||
if (it != end && *it == 'n') {
|
||||
set_brackets({}, {});
|
||||
++it;
|
||||
}
|
||||
|
||||
if (it != end && *it != '}') {
|
||||
if (*it != ':') FMT_THROW(format_error("invalid format specifier"));
|
||||
++it;
|
||||
} else {
|
||||
detail::maybe_set_debug_format(underlying_, true);
|
||||
}
|
||||
|
||||
custom_specs_ = true;
|
||||
++it;
|
||||
ctx.advance_to(it);
|
||||
return underlying_.parse(ctx);
|
||||
}
|
||||
|
||||
template <typename R, typename FormatContext>
|
||||
auto format(R&& range, FormatContext& ctx) const -> decltype(ctx.out()) {
|
||||
detail::range_mapper<buffer_context<Char>> mapper;
|
||||
auto out = ctx.out();
|
||||
out = detail::copy_str<Char>(opening_bracket_, out);
|
||||
int i = 0;
|
||||
auto it = detail::range_begin(range);
|
||||
auto end = detail::range_end(range);
|
||||
for (; it != end; ++it) {
|
||||
if (i > 0) out = detail::copy_str<Char>(separator_, out);
|
||||
ctx.advance_to(out);
|
||||
out = underlying_.format(mapper.map(*it), ctx);
|
||||
++i;
|
||||
}
|
||||
out = detail::copy_str<Char>(closing_bracket_, out);
|
||||
return out;
|
||||
}
|
||||
};
|
||||
|
||||
enum class range_format { disabled, map, set, sequence, string, debug_string };
|
||||
|
||||
namespace detail {
|
||||
template <typename T>
|
||||
struct range_format_kind_
|
||||
: std::integral_constant<range_format,
|
||||
std::is_same<uncvref_type<T>, T>::value
|
||||
? range_format::disabled
|
||||
: is_map<T>::value ? range_format::map
|
||||
: is_set<T>::value ? range_format::set
|
||||
: range_format::sequence> {};
|
||||
|
||||
template <range_format K, typename R, typename Char, typename Enable = void>
|
||||
struct range_default_formatter;
|
||||
|
||||
template <range_format K>
|
||||
using range_format_constant = std::integral_constant<range_format, K>;
|
||||
|
||||
template <range_format K, typename R, typename Char>
|
||||
struct range_default_formatter<
|
||||
K, R, Char,
|
||||
enable_if_t<(K == range_format::sequence || K == range_format::map ||
|
||||
K == range_format::set)>> {
|
||||
using range_type = detail::maybe_const_range<R>;
|
||||
range_formatter<detail::uncvref_type<range_type>, Char> underlying_;
|
||||
|
||||
FMT_CONSTEXPR range_default_formatter() { init(range_format_constant<K>()); }
|
||||
|
||||
FMT_CONSTEXPR void init(range_format_constant<range_format::set>) {
|
||||
underlying_.set_brackets(detail::string_literal<Char, '{'>{},
|
||||
detail::string_literal<Char, '}'>{});
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR void init(range_format_constant<range_format::map>) {
|
||||
underlying_.set_brackets(detail::string_literal<Char, '{'>{},
|
||||
detail::string_literal<Char, '}'>{});
|
||||
underlying_.underlying().set_brackets({}, {});
|
||||
underlying_.underlying().set_separator(
|
||||
detail::string_literal<Char, ':', ' '>{});
|
||||
}
|
||||
|
||||
FMT_CONSTEXPR void init(range_format_constant<range_format::sequence>) {}
|
||||
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return underlying_.parse(ctx);
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(range_type& range, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
Char prefix = detail::is_set<R>::value ? '{' : '[';
|
||||
Char postfix = detail::is_set<R>::value ? '}' : ']';
|
||||
detail::range_mapper<buffer_context<Char>> mapper;
|
||||
auto out = ctx.out();
|
||||
*out++ = prefix;
|
||||
int i = 0;
|
||||
auto it = detail::range_begin(range);
|
||||
auto end = detail::range_end(range);
|
||||
for (; it != end; ++it) {
|
||||
if (i > 0) out = detail::write_delimiter(out);
|
||||
if (custom_specs_) {
|
||||
ctx.advance_to(out);
|
||||
out = underlying_.format(mapper.map(*it), ctx);
|
||||
} else {
|
||||
out = detail::write_range_entry<Char>(out, *it);
|
||||
}
|
||||
++i;
|
||||
}
|
||||
*out++ = postfix;
|
||||
return out;
|
||||
return underlying_.format(range, ctx);
|
||||
}
|
||||
};
|
||||
} // namespace detail
|
||||
|
||||
template <typename T, typename Char>
|
||||
template <typename T, typename Char, typename Enable = void>
|
||||
struct range_format_kind
|
||||
: conditional_t<
|
||||
is_range<T, Char>::value, detail::range_format_kind_<T>,
|
||||
std::integral_constant<range_format, range_format::disabled>> {};
|
||||
|
||||
template <typename R, typename Char>
|
||||
struct formatter<
|
||||
T, Char,
|
||||
enable_if_t<conjunction<detail::is_map<T>
|
||||
// Workaround a bug in MSVC 2017 and earlier.
|
||||
#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1920
|
||||
,
|
||||
disjunction<
|
||||
is_formattable<detail::uncvref_first_type<T>, Char>,
|
||||
detail::has_fallback_formatter<detail::uncvref_first_type<T>, Char>
|
||||
>,
|
||||
disjunction<
|
||||
is_formattable<detail::uncvref_second_type<T>, Char>,
|
||||
detail::has_fallback_formatter<detail::uncvref_second_type<T>, Char>
|
||||
>
|
||||
R, Char,
|
||||
enable_if_t<conjunction<bool_constant<range_format_kind<R, Char>::value !=
|
||||
range_format::disabled>
|
||||
// Workaround a bug in MSVC 2015 and earlier.
|
||||
#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1910
|
||||
,
|
||||
detail::is_formattable_delayed<R, Char>
|
||||
#endif
|
||||
>::value
|
||||
>> {
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <
|
||||
typename FormatContext, typename U,
|
||||
FMT_ENABLE_IF(
|
||||
std::is_same<U, conditional_t<detail::has_const_begin_end<T>::value,
|
||||
const T, T>>::value)>
|
||||
auto format(U& map, FormatContext& ctx) const -> decltype(ctx.out()) {
|
||||
auto out = ctx.out();
|
||||
*out++ = '{';
|
||||
int i = 0;
|
||||
for (const auto& item : map) {
|
||||
if (i > 0) out = detail::write_delimiter(out);
|
||||
out = detail::write_range_entry<Char>(out, item.first);
|
||||
*out++ = ':';
|
||||
*out++ = ' ';
|
||||
out = detail::write_range_entry<Char>(out, item.second);
|
||||
++i;
|
||||
}
|
||||
*out++ = '}';
|
||||
return out;
|
||||
}
|
||||
>::value>>
|
||||
: detail::range_default_formatter<range_format_kind<R, Char>::value, R,
|
||||
Char> {
|
||||
};
|
||||
|
||||
template <typename Char, typename... T> struct tuple_join_view : detail::view {
|
||||
@@ -510,9 +579,6 @@ template <typename Char, typename... T> struct tuple_join_view : detail::view {
|
||||
: tuple(t), sep{s} {}
|
||||
};
|
||||
|
||||
template <typename Char, typename... T>
|
||||
using tuple_arg_join = tuple_join_view<Char, T...>;
|
||||
|
||||
// Define FMT_TUPLE_JOIN_SPECIFIERS to enable experimental format specifiers
|
||||
// support in tuple_join. It is disabled by default because of issues with
|
||||
// the dynamic width and precision.
|
||||
@@ -582,7 +648,45 @@ struct formatter<tuple_join_view<Char, T...>, Char> {
|
||||
}
|
||||
};
|
||||
|
||||
FMT_MODULE_EXPORT_BEGIN
|
||||
namespace detail {
|
||||
// Check if T has an interface like a container adaptor (e.g. std::stack,
|
||||
// std::queue, std::priority_queue).
|
||||
template <typename T> class is_container_adaptor_like {
|
||||
template <typename U> static auto check(U* p) -> typename U::container_type;
|
||||
template <typename> static void check(...);
|
||||
|
||||
public:
|
||||
static constexpr const bool value =
|
||||
!std::is_void<decltype(check<T>(nullptr))>::value;
|
||||
};
|
||||
|
||||
template <typename Container> struct all {
|
||||
const Container& c;
|
||||
auto begin() const -> typename Container::const_iterator { return c.begin(); }
|
||||
auto end() const -> typename Container::const_iterator { return c.end(); }
|
||||
};
|
||||
} // namespace detail
|
||||
|
||||
template <typename T, typename Char>
|
||||
struct formatter<
|
||||
T, Char,
|
||||
enable_if_t<conjunction<detail::is_container_adaptor_like<T>,
|
||||
bool_constant<range_format_kind<T, Char>::value ==
|
||||
range_format::disabled>>::value>>
|
||||
: formatter<detail::all<typename T::container_type>, Char> {
|
||||
using all = detail::all<typename T::container_type>;
|
||||
template <typename FormatContext>
|
||||
auto format(const T& t, FormatContext& ctx) const -> decltype(ctx.out()) {
|
||||
struct getter : T {
|
||||
static auto get(const T& t) -> all {
|
||||
return {t.*(&getter::c)}; // Access c through the derived class.
|
||||
}
|
||||
};
|
||||
return formatter<all>::format(getter::get(t), ctx);
|
||||
}
|
||||
};
|
||||
|
||||
FMT_BEGIN_EXPORT
|
||||
|
||||
/**
|
||||
\rst
|
||||
@@ -625,7 +729,7 @@ auto join(std::initializer_list<T> list, string_view sep)
|
||||
return join(std::begin(list), std::end(list), sep);
|
||||
}
|
||||
|
||||
FMT_MODULE_EXPORT_END
|
||||
FMT_END_EXPORT
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_RANGES_H_
|
||||
|
||||
@@ -8,10 +8,18 @@
|
||||
#ifndef FMT_STD_H_
|
||||
#define FMT_STD_H_
|
||||
|
||||
#include <atomic>
|
||||
#include <bitset>
|
||||
#include <cstdlib>
|
||||
#include <exception>
|
||||
#include <memory>
|
||||
#include <thread>
|
||||
#include <type_traits>
|
||||
#include <typeinfo>
|
||||
#include <utility>
|
||||
#include <vector>
|
||||
|
||||
#include "format.h"
|
||||
#include "ostream.h"
|
||||
|
||||
#if FMT_HAS_INCLUDE(<version>)
|
||||
@@ -25,6 +33,30 @@
|
||||
# if FMT_HAS_INCLUDE(<variant>)
|
||||
# include <variant>
|
||||
# endif
|
||||
# if FMT_HAS_INCLUDE(<optional>)
|
||||
# include <optional>
|
||||
# endif
|
||||
#endif
|
||||
|
||||
// GCC 4 does not support FMT_HAS_INCLUDE.
|
||||
#if FMT_HAS_INCLUDE(<cxxabi.h>) || defined(__GLIBCXX__)
|
||||
# include <cxxabi.h>
|
||||
// Android NDK with gabi++ library on some architectures does not implement
|
||||
// abi::__cxa_demangle().
|
||||
# ifndef __GABIXX_CXXABI_H__
|
||||
# define FMT_HAS_ABI_CXA_DEMANGLE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
// Check if typeid is available.
|
||||
#ifndef FMT_USE_TYPEID
|
||||
// __RTTI is for EDG compilers. In MSVC typeid is available without RTTI.
|
||||
# if defined(__GXX_RTTI) || FMT_HAS_FEATURE(cxx_rtti) || FMT_MSC_VERSION || \
|
||||
defined(__INTEL_RTTI__) || defined(__RTTI)
|
||||
# define FMT_USE_TYPEID 1
|
||||
# else
|
||||
# define FMT_USE_TYPEID 0
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef __cpp_lib_filesystem
|
||||
@@ -32,21 +64,32 @@ FMT_BEGIN_NAMESPACE
|
||||
|
||||
namespace detail {
|
||||
|
||||
template <typename Char> auto get_path_string(const std::filesystem::path& p) {
|
||||
return p.string<Char>();
|
||||
}
|
||||
|
||||
template <typename Char>
|
||||
void write_escaped_path(basic_memory_buffer<Char>& quoted,
|
||||
const std::filesystem::path& p) {
|
||||
write_escaped_string<Char>(std::back_inserter(quoted), p.string<Char>());
|
||||
}
|
||||
|
||||
# ifdef _WIN32
|
||||
template <>
|
||||
inline void write_escaped_path<char>(basic_memory_buffer<char>& quoted,
|
||||
const std::filesystem::path& p) {
|
||||
auto s = p.u8string();
|
||||
write_escaped_string<char>(
|
||||
std::back_inserter(quoted),
|
||||
string_view(reinterpret_cast<const char*>(s.c_str()), s.size()));
|
||||
inline auto get_path_string<char>(const std::filesystem::path& p) {
|
||||
return to_utf8<wchar_t>(p.native(), to_utf8_error_policy::replace);
|
||||
}
|
||||
# endif
|
||||
|
||||
template <>
|
||||
inline void write_escaped_path<char>(memory_buffer& quoted,
|
||||
const std::filesystem::path& p) {
|
||||
auto buf = basic_memory_buffer<wchar_t>();
|
||||
write_escaped_string<wchar_t>(std::back_inserter(buf), p.native());
|
||||
bool valid = to_utf8<wchar_t>::convert(quoted, {buf.data(), buf.size()});
|
||||
FMT_ASSERT(valid, "invalid utf16");
|
||||
}
|
||||
# endif // _WIN32
|
||||
|
||||
template <>
|
||||
inline void write_escaped_path<std::filesystem::path::value_type>(
|
||||
basic_memory_buffer<std::filesystem::path::value_type>& quoted,
|
||||
@@ -57,67 +100,118 @@ inline void write_escaped_path<std::filesystem::path::value_type>(
|
||||
|
||||
} // namespace detail
|
||||
|
||||
#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1920
|
||||
// For MSVC 2017 and earlier using the partial specialization
|
||||
// would cause an ambiguity error, therefore we provide it only
|
||||
// conditionally.
|
||||
template <typename Char>
|
||||
struct formatter<std::filesystem::path, Char>
|
||||
: formatter<basic_string_view<Char>> {
|
||||
FMT_EXPORT
|
||||
template <typename Char> struct formatter<std::filesystem::path, Char> {
|
||||
private:
|
||||
format_specs<Char> specs_;
|
||||
detail::arg_ref<Char> width_ref_;
|
||||
bool debug_ = false;
|
||||
|
||||
public:
|
||||
FMT_CONSTEXPR void set_debug_format(bool set = true) { debug_ = set; }
|
||||
|
||||
template <typename ParseContext> FMT_CONSTEXPR auto parse(ParseContext& ctx) {
|
||||
auto it = ctx.begin(), end = ctx.end();
|
||||
if (it == end) return it;
|
||||
|
||||
it = detail::parse_align(it, end, specs_);
|
||||
if (it == end) return it;
|
||||
|
||||
it = detail::parse_dynamic_spec(it, end, specs_.width, width_ref_, ctx);
|
||||
if (it != end && *it == '?') {
|
||||
debug_ = true;
|
||||
++it;
|
||||
}
|
||||
return it;
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const std::filesystem::path& p, FormatContext& ctx) const ->
|
||||
typename FormatContext::iterator {
|
||||
basic_memory_buffer<Char> quoted;
|
||||
auto format(const std::filesystem::path& p, FormatContext& ctx) const {
|
||||
auto specs = specs_;
|
||||
detail::handle_dynamic_spec<detail::width_checker>(specs.width, width_ref_,
|
||||
ctx);
|
||||
if (!debug_) {
|
||||
auto s = detail::get_path_string<Char>(p);
|
||||
return detail::write(ctx.out(), basic_string_view<Char>(s), specs);
|
||||
}
|
||||
auto quoted = basic_memory_buffer<Char>();
|
||||
detail::write_escaped_path(quoted, p);
|
||||
return formatter<basic_string_view<Char>>::format(
|
||||
basic_string_view<Char>(quoted.data(), quoted.size()), ctx);
|
||||
return detail::write(ctx.out(),
|
||||
basic_string_view<Char>(quoted.data(), quoted.size()),
|
||||
specs);
|
||||
}
|
||||
};
|
||||
#endif
|
||||
FMT_END_NAMESPACE
|
||||
#endif
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
FMT_EXPORT
|
||||
template <typename Char>
|
||||
struct formatter<std::thread::id, Char> : basic_ostream_formatter<Char> {};
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#ifdef __cpp_lib_variant
|
||||
#ifdef __cpp_lib_optional
|
||||
FMT_BEGIN_NAMESPACE
|
||||
template <typename Char> struct formatter<std::monostate, Char> {
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
FMT_EXPORT
|
||||
template <typename T, typename Char>
|
||||
struct formatter<std::optional<T>, Char,
|
||||
std::enable_if_t<is_formattable<T, Char>::value>> {
|
||||
private:
|
||||
formatter<T, Char> underlying_;
|
||||
static constexpr basic_string_view<Char> optional =
|
||||
detail::string_literal<Char, 'o', 'p', 't', 'i', 'o', 'n', 'a', 'l',
|
||||
'('>{};
|
||||
static constexpr basic_string_view<Char> none =
|
||||
detail::string_literal<Char, 'n', 'o', 'n', 'e'>{};
|
||||
|
||||
template <class U>
|
||||
FMT_CONSTEXPR static auto maybe_set_debug_format(U& u, bool set)
|
||||
-> decltype(u.set_debug_format(set)) {
|
||||
u.set_debug_format(set);
|
||||
}
|
||||
|
||||
template <class U>
|
||||
FMT_CONSTEXPR static void maybe_set_debug_format(U&, ...) {}
|
||||
|
||||
public:
|
||||
template <typename ParseContext> FMT_CONSTEXPR auto parse(ParseContext& ctx) {
|
||||
maybe_set_debug_format(underlying_, true);
|
||||
return underlying_.parse(ctx);
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const std::monostate&, FormatContext& ctx) const
|
||||
auto format(std::optional<T> const& opt, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
if (!opt) return detail::write<Char>(ctx.out(), none);
|
||||
|
||||
auto out = ctx.out();
|
||||
out = detail::write<Char>(out, "monostate");
|
||||
return out;
|
||||
out = detail::write<Char>(out, optional);
|
||||
ctx.advance_to(out);
|
||||
out = underlying_.format(*opt, ctx);
|
||||
return detail::write(out, ')');
|
||||
}
|
||||
};
|
||||
FMT_END_NAMESPACE
|
||||
#endif // __cpp_lib_optional
|
||||
|
||||
#ifdef __cpp_lib_variant
|
||||
FMT_BEGIN_NAMESPACE
|
||||
namespace detail {
|
||||
|
||||
template <typename T>
|
||||
using variant_index_sequence =
|
||||
std::make_index_sequence<std::variant_size<T>::value>;
|
||||
|
||||
// variant_size and variant_alternative check.
|
||||
template <typename T, typename U = void>
|
||||
struct is_variant_like_ : std::false_type {};
|
||||
template <typename T>
|
||||
struct is_variant_like_<T, std::void_t<decltype(std::variant_size<T>::value)>>
|
||||
: std::true_type {};
|
||||
template <typename> struct is_variant_like_ : std::false_type {};
|
||||
template <typename... Types>
|
||||
struct is_variant_like_<std::variant<Types...>> : std::true_type {};
|
||||
|
||||
// formattable element check
|
||||
// formattable element check.
|
||||
template <typename T, typename C> class is_variant_formattable_ {
|
||||
template <std::size_t... I>
|
||||
template <std::size_t... Is>
|
||||
static std::conjunction<
|
||||
is_formattable<std::variant_alternative_t<I, T>, C>...>
|
||||
check(std::index_sequence<I...>);
|
||||
is_formattable<std::variant_alternative_t<Is, T>, C>...>
|
||||
check(std::index_sequence<Is...>);
|
||||
|
||||
public:
|
||||
static constexpr const bool value =
|
||||
@@ -145,6 +239,21 @@ template <typename T, typename C> struct is_variant_formattable {
|
||||
detail::is_variant_formattable_<T, C>::value;
|
||||
};
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename Char> struct formatter<std::monostate, Char> {
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const std::monostate&, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
return detail::write<Char>(ctx.out(), "monostate");
|
||||
}
|
||||
};
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename Variant, typename Char>
|
||||
struct formatter<
|
||||
Variant, Char,
|
||||
@@ -161,16 +270,196 @@ struct formatter<
|
||||
auto out = ctx.out();
|
||||
|
||||
out = detail::write<Char>(out, "variant(");
|
||||
std::visit(
|
||||
[&](const auto& v) {
|
||||
out = detail::write_variant_alternative<Char>(out, v);
|
||||
},
|
||||
value);
|
||||
FMT_TRY {
|
||||
std::visit(
|
||||
[&](const auto& v) {
|
||||
out = detail::write_variant_alternative<Char>(out, v);
|
||||
},
|
||||
value);
|
||||
}
|
||||
FMT_CATCH(const std::bad_variant_access&) {
|
||||
detail::write<Char>(out, "valueless by exception");
|
||||
}
|
||||
*out++ = ')';
|
||||
return out;
|
||||
}
|
||||
};
|
||||
FMT_END_NAMESPACE
|
||||
#endif // __cpp_lib_variant
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
FMT_EXPORT
|
||||
template <typename Char> struct formatter<std::error_code, Char> {
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
FMT_CONSTEXPR auto format(const std::error_code& ec, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
auto out = ctx.out();
|
||||
out = detail::write_bytes(out, ec.category().name(), format_specs<Char>());
|
||||
out = detail::write<Char>(out, Char(':'));
|
||||
out = detail::write<Char>(out, ec.value());
|
||||
return out;
|
||||
}
|
||||
};
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename T, typename Char>
|
||||
struct formatter<
|
||||
T, Char,
|
||||
typename std::enable_if<std::is_base_of<std::exception, T>::value>::type> {
|
||||
private:
|
||||
bool with_typename_ = false;
|
||||
|
||||
public:
|
||||
FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
|
||||
-> decltype(ctx.begin()) {
|
||||
auto it = ctx.begin();
|
||||
auto end = ctx.end();
|
||||
if (it == end || *it == '}') return it;
|
||||
if (*it == 't') {
|
||||
++it;
|
||||
with_typename_ = FMT_USE_TYPEID != 0;
|
||||
}
|
||||
return it;
|
||||
}
|
||||
|
||||
template <typename OutputIt>
|
||||
auto format(const std::exception& ex,
|
||||
basic_format_context<OutputIt, Char>& ctx) const -> OutputIt {
|
||||
format_specs<Char> spec;
|
||||
auto out = ctx.out();
|
||||
if (!with_typename_)
|
||||
return detail::write_bytes(out, string_view(ex.what()), spec);
|
||||
|
||||
#if FMT_USE_TYPEID
|
||||
const std::type_info& ti = typeid(ex);
|
||||
# ifdef FMT_HAS_ABI_CXA_DEMANGLE
|
||||
int status = 0;
|
||||
std::size_t size = 0;
|
||||
std::unique_ptr<char, decltype(&std::free)> demangled_name_ptr(
|
||||
abi::__cxa_demangle(ti.name(), nullptr, &size, &status), &std::free);
|
||||
|
||||
string_view demangled_name_view;
|
||||
if (demangled_name_ptr) {
|
||||
demangled_name_view = demangled_name_ptr.get();
|
||||
|
||||
// Normalization of stdlib inline namespace names.
|
||||
// libc++ inline namespaces.
|
||||
// std::__1::* -> std::*
|
||||
// std::__1::__fs::* -> std::*
|
||||
// libstdc++ inline namespaces.
|
||||
// std::__cxx11::* -> std::*
|
||||
// std::filesystem::__cxx11::* -> std::filesystem::*
|
||||
if (demangled_name_view.starts_with("std::")) {
|
||||
char* begin = demangled_name_ptr.get();
|
||||
char* to = begin + 5; // std::
|
||||
for (char *from = to, *end = begin + demangled_name_view.size();
|
||||
from < end;) {
|
||||
// This is safe, because demangled_name is NUL-terminated.
|
||||
if (from[0] == '_' && from[1] == '_') {
|
||||
char* next = from + 1;
|
||||
while (next < end && *next != ':') next++;
|
||||
if (next[0] == ':' && next[1] == ':') {
|
||||
from = next + 2;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
*to++ = *from++;
|
||||
}
|
||||
demangled_name_view = {begin, detail::to_unsigned(to - begin)};
|
||||
}
|
||||
} else {
|
||||
demangled_name_view = string_view(ti.name());
|
||||
}
|
||||
out = detail::write_bytes(out, demangled_name_view, spec);
|
||||
# elif FMT_MSC_VERSION
|
||||
string_view demangled_name_view(ti.name());
|
||||
if (demangled_name_view.starts_with("class "))
|
||||
demangled_name_view.remove_prefix(6);
|
||||
else if (demangled_name_view.starts_with("struct "))
|
||||
demangled_name_view.remove_prefix(7);
|
||||
out = detail::write_bytes(out, demangled_name_view, spec);
|
||||
# else
|
||||
out = detail::write_bytes(out, string_view(ti.name()), spec);
|
||||
# endif
|
||||
*out++ = ':';
|
||||
*out++ = ' ';
|
||||
return detail::write_bytes(out, string_view(ex.what()), spec);
|
||||
#endif
|
||||
}
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
|
||||
template <typename T, typename Enable = void>
|
||||
struct has_flip : std::false_type {};
|
||||
|
||||
template <typename T>
|
||||
struct has_flip<T, void_t<decltype(std::declval<T>().flip())>>
|
||||
: std::true_type {};
|
||||
|
||||
template <typename T> struct is_bit_reference_like {
|
||||
static constexpr const bool value =
|
||||
std::is_convertible<T, bool>::value &&
|
||||
std::is_nothrow_assignable<T, bool>::value && has_flip<T>::value;
|
||||
};
|
||||
|
||||
#ifdef _LIBCPP_VERSION
|
||||
|
||||
// Workaround for libc++ incompatibility with C++ standard.
|
||||
// According to the Standard, `bitset::operator[] const` returns bool.
|
||||
template <typename C>
|
||||
struct is_bit_reference_like<std::__bit_const_reference<C>> {
|
||||
static constexpr const bool value = true;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
} // namespace detail
|
||||
|
||||
// We can't use std::vector<bool, Allocator>::reference and
|
||||
// std::bitset<N>::reference because the compiler can't deduce Allocator and N
|
||||
// in partial specialization.
|
||||
FMT_EXPORT
|
||||
template <typename BitRef, typename Char>
|
||||
struct formatter<BitRef, Char,
|
||||
enable_if_t<detail::is_bit_reference_like<BitRef>::value>>
|
||||
: formatter<bool, Char> {
|
||||
template <typename FormatContext>
|
||||
FMT_CONSTEXPR auto format(const BitRef& v, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
return formatter<bool, Char>::format(v, ctx);
|
||||
}
|
||||
};
|
||||
|
||||
FMT_EXPORT
|
||||
template <typename T, typename Char>
|
||||
struct formatter<std::atomic<T>, Char,
|
||||
enable_if_t<is_formattable<T, Char>::value>>
|
||||
: formatter<T, Char> {
|
||||
template <typename FormatContext>
|
||||
auto format(const std::atomic<T>& v, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
return formatter<T, Char>::format(v.load(), ctx);
|
||||
}
|
||||
};
|
||||
|
||||
#ifdef __cpp_lib_atomic_flag_test
|
||||
FMT_EXPORT
|
||||
template <typename Char>
|
||||
struct formatter<std::atomic_flag, Char>
|
||||
: formatter<bool, Char> {
|
||||
template <typename FormatContext>
|
||||
auto format(const std::atomic_flag& v, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
return formatter<bool, Char>::format(v.test(), ctx);
|
||||
}
|
||||
};
|
||||
#endif // __cpp_lib_atomic_flag_test
|
||||
|
||||
FMT_END_NAMESPACE
|
||||
#endif // FMT_STD_H_
|
||||
|
||||
@@ -9,17 +9,35 @@
|
||||
#define FMT_XCHAR_H_
|
||||
|
||||
#include <cwchar>
|
||||
#include <tuple>
|
||||
|
||||
#include "format.h"
|
||||
|
||||
#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
|
||||
# include <locale>
|
||||
#endif
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
namespace detail {
|
||||
|
||||
template <typename T>
|
||||
using is_exotic_char = bool_constant<!std::is_same<T, char>::value>;
|
||||
}
|
||||
|
||||
FMT_MODULE_EXPORT_BEGIN
|
||||
inline auto write_loc(std::back_insert_iterator<detail::buffer<wchar_t>> out,
|
||||
loc_value value, const format_specs<wchar_t>& specs,
|
||||
locale_ref loc) -> bool {
|
||||
#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
|
||||
auto& numpunct =
|
||||
std::use_facet<std::numpunct<wchar_t>>(loc.get<std::locale>());
|
||||
auto separator = std::wstring();
|
||||
auto grouping = numpunct.grouping();
|
||||
if (!grouping.empty()) separator = std::wstring(1, numpunct.thousands_sep());
|
||||
return value.visit(loc_writer<wchar_t>{out, specs, separator, grouping, {}});
|
||||
#endif
|
||||
return false;
|
||||
}
|
||||
} // namespace detail
|
||||
|
||||
FMT_BEGIN_EXPORT
|
||||
|
||||
using wstring_view = basic_string_view<wchar_t>;
|
||||
using wformat_parse_context = basic_format_parse_context<wchar_t>;
|
||||
@@ -30,9 +48,13 @@ using wmemory_buffer = basic_memory_buffer<wchar_t>;
|
||||
#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409
|
||||
// Workaround broken conversion on older gcc.
|
||||
template <typename... Args> using wformat_string = wstring_view;
|
||||
inline auto runtime(wstring_view s) -> wstring_view { return s; }
|
||||
#else
|
||||
template <typename... Args>
|
||||
using wformat_string = basic_format_string<wchar_t, type_identity_t<Args>...>;
|
||||
inline auto runtime(wstring_view s) -> runtime_format_string<wchar_t> {
|
||||
return {{s}};
|
||||
}
|
||||
#endif
|
||||
|
||||
template <> struct is_char<wchar_t> : std::true_type {};
|
||||
@@ -40,9 +62,9 @@ template <> struct is_char<detail::char8_type> : std::true_type {};
|
||||
template <> struct is_char<char16_t> : std::true_type {};
|
||||
template <> struct is_char<char32_t> : std::true_type {};
|
||||
|
||||
template <typename... Args>
|
||||
constexpr format_arg_store<wformat_context, Args...> make_wformat_args(
|
||||
const Args&... args) {
|
||||
template <typename... T>
|
||||
constexpr format_arg_store<wformat_context, T...> make_wformat_args(
|
||||
const T&... args) {
|
||||
return {args...};
|
||||
}
|
||||
|
||||
@@ -77,26 +99,22 @@ template <typename Char, FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
|
||||
auto vformat(basic_string_view<Char> format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args)
|
||||
-> std::basic_string<Char> {
|
||||
basic_memory_buffer<Char> buffer;
|
||||
detail::vformat_to(buffer, format_str, args);
|
||||
return to_string(buffer);
|
||||
auto buf = basic_memory_buffer<Char>();
|
||||
detail::vformat_to(buf, format_str, args);
|
||||
return to_string(buf);
|
||||
}
|
||||
|
||||
#if !FMT_GCC_VERSION || FMT_GCC_VERSION >= 409
|
||||
template <typename... Args>
|
||||
using wformat_string = basic_format_string<wchar_t, type_identity_t<Args>...>;
|
||||
#endif
|
||||
|
||||
template <typename... T>
|
||||
auto format(wformat_string<T...> fmt, T&&... args) -> std::wstring {
|
||||
return vformat(fmt, fmt::make_wformat_args(args...));
|
||||
return vformat(fmt::wstring_view(fmt), fmt::make_wformat_args(args...));
|
||||
}
|
||||
|
||||
// Pass char_t as a default template parameter instead of using
|
||||
// std::basic_string<char_t<S>> to reduce the symbol size.
|
||||
template <typename S, typename... Args, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
|
||||
auto format(const S& format_str, Args&&... args) -> std::basic_string<Char> {
|
||||
template <typename S, typename... T, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(!std::is_same<Char, char>::value &&
|
||||
!std::is_same<Char, wchar_t>::value)>
|
||||
auto format(const S& format_str, T&&... args) -> std::basic_string<Char> {
|
||||
return vformat(detail::to_string_view(format_str),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
}
|
||||
@@ -111,11 +129,10 @@ inline auto vformat(
|
||||
return detail::vformat(loc, detail::to_string_view(format_str), args);
|
||||
}
|
||||
|
||||
template <typename Locale, typename S, typename... Args,
|
||||
typename Char = char_t<S>,
|
||||
template <typename Locale, typename S, typename... T, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_locale<Locale>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
inline auto format(const Locale& loc, const S& format_str, Args&&... args)
|
||||
inline auto format(const Locale& loc, const S& format_str, T&&... args)
|
||||
-> std::basic_string<Char> {
|
||||
return detail::vformat(loc, detail::to_string_view(format_str),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
@@ -129,14 +146,14 @@ auto vformat_to(OutputIt out, const S& format_str,
|
||||
-> OutputIt {
|
||||
auto&& buf = detail::get_buffer<Char>(out);
|
||||
detail::vformat_to(buf, detail::to_string_view(format_str), args);
|
||||
return detail::get_iterator(buf);
|
||||
return detail::get_iterator(buf, out);
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename S, typename... Args,
|
||||
template <typename OutputIt, typename S, typename... T,
|
||||
typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
inline auto format_to(OutputIt out, const S& fmt, Args&&... args) -> OutputIt {
|
||||
inline auto format_to(OutputIt out, const S& fmt, T&&... args) -> OutputIt {
|
||||
return vformat_to(out, detail::to_string_view(fmt),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
}
|
||||
@@ -152,18 +169,18 @@ inline auto vformat_to(
|
||||
auto&& buf = detail::get_buffer<Char>(out);
|
||||
vformat_to(buf, detail::to_string_view(format_str), args,
|
||||
detail::locale_ref(loc));
|
||||
return detail::get_iterator(buf);
|
||||
return detail::get_iterator(buf, out);
|
||||
}
|
||||
|
||||
template <
|
||||
typename OutputIt, typename Locale, typename S, typename... Args,
|
||||
typename OutputIt, typename Locale, typename S, typename... T,
|
||||
typename Char = char_t<S>,
|
||||
bool enable = detail::is_output_iterator<OutputIt, Char>::value&&
|
||||
detail::is_locale<Locale>::value&& detail::is_exotic_char<Char>::value>
|
||||
inline auto format_to(OutputIt out, const Locale& loc, const S& format_str,
|
||||
Args&&... args) ->
|
||||
T&&... args) ->
|
||||
typename std::enable_if<enable, OutputIt>::type {
|
||||
return vformat_to(out, loc, to_string_view(format_str),
|
||||
return vformat_to(out, loc, detail::to_string_view(format_str),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
}
|
||||
|
||||
@@ -174,36 +191,36 @@ inline auto vformat_to_n(
|
||||
OutputIt out, size_t n, basic_string_view<Char> format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args)
|
||||
-> format_to_n_result<OutputIt> {
|
||||
detail::iterator_buffer<OutputIt, Char, detail::fixed_buffer_traits> buf(out,
|
||||
n);
|
||||
using traits = detail::fixed_buffer_traits;
|
||||
auto buf = detail::iterator_buffer<OutputIt, Char, traits>(out, n);
|
||||
detail::vformat_to(buf, format_str, args);
|
||||
return {buf.out(), buf.count()};
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename S, typename... Args,
|
||||
template <typename OutputIt, typename S, typename... T,
|
||||
typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
inline auto format_to_n(OutputIt out, size_t n, const S& fmt,
|
||||
const Args&... args) -> format_to_n_result<OutputIt> {
|
||||
inline auto format_to_n(OutputIt out, size_t n, const S& fmt, T&&... args)
|
||||
-> format_to_n_result<OutputIt> {
|
||||
return vformat_to_n(out, n, detail::to_string_view(fmt),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
}
|
||||
|
||||
template <typename S, typename... Args, typename Char = char_t<S>,
|
||||
template <typename S, typename... T, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_exotic_char<Char>::value)>
|
||||
inline auto formatted_size(const S& fmt, Args&&... args) -> size_t {
|
||||
detail::counting_buffer<Char> buf;
|
||||
inline auto formatted_size(const S& fmt, T&&... args) -> size_t {
|
||||
auto buf = detail::counting_buffer<Char>();
|
||||
detail::vformat_to(buf, detail::to_string_view(fmt),
|
||||
fmt::make_format_args<buffer_context<Char>>(args...));
|
||||
return buf.count();
|
||||
}
|
||||
|
||||
inline void vprint(std::FILE* f, wstring_view fmt, wformat_args args) {
|
||||
wmemory_buffer buffer;
|
||||
detail::vformat_to(buffer, fmt, args);
|
||||
buffer.push_back(L'\0');
|
||||
if (std::fputws(buffer.data(), f) == -1)
|
||||
auto buf = wmemory_buffer();
|
||||
detail::vformat_to(buf, fmt, args);
|
||||
buf.push_back(L'\0');
|
||||
if (std::fputws(buf.data(), f) == -1)
|
||||
FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
|
||||
}
|
||||
|
||||
@@ -220,13 +237,22 @@ template <typename... T> void print(wformat_string<T...> fmt, T&&... args) {
|
||||
return vprint(wstring_view(fmt), fmt::make_wformat_args(args...));
|
||||
}
|
||||
|
||||
template <typename... T>
|
||||
void println(std::FILE* f, wformat_string<T...> fmt, T&&... args) {
|
||||
return print(f, L"{}\n", fmt::format(fmt, std::forward<T>(args)...));
|
||||
}
|
||||
|
||||
template <typename... T> void println(wformat_string<T...> fmt, T&&... args) {
|
||||
return print(L"{}\n", fmt::format(fmt, std::forward<T>(args)...));
|
||||
}
|
||||
|
||||
/**
|
||||
Converts *value* to ``std::wstring`` using the default format for type *T*.
|
||||
*/
|
||||
template <typename T> inline auto to_wstring(const T& value) -> std::wstring {
|
||||
return format(FMT_STRING(L"{}"), value);
|
||||
}
|
||||
FMT_MODULE_EXPORT_END
|
||||
FMT_END_EXPORT
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_XCHAR_H_
|
||||
|
||||
Reference in New Issue
Block a user