Commit Graph

713 Commits

Author SHA1 Message Date
Victor Zverovich
47f8d7a345 Make formatted_size part of the core API 2020-07-23 08:51:38 -07:00
Tony E Lewis
febffa4e64
Make join() handle non-const-only begin/end ranges (#1786)
See fmtlib/fmt#1784.

Add tests that demonstrate the problem and check obvious variations.
2020-07-21 12:13:00 -07:00
Victor Zverovich
d39d661b18 Workaround broken numeric_limits (#1725) 2020-07-20 08:39:15 -07:00
Khalil Estell
d11849bc0b
Add FMT_REDUCE_INT_INSTANTIATIONS flag (#1781)
* Remove <typename UInt> from int_writer

Reduce code bloat by removing multiple instantiation of int_writer based
on the <typename UInt> parameter.

Rationale:
- The only functions that gains a speedup by int size would be
  int_writer::on_dec()'s call to count_digits which uses CLZ. Thus to
  still take advantage of this speedup, we store the size of the int
  so we can use a switch statement to call the correct count_digits.
- All other implementations of count_digits require some sort of looping
  that terminates when the value hits zero regardless of what sized int
  it is.

Caveats:
- There is a performance hit when dealing with and passing around
  64-bit/128-bit values compared to 32-bit values on 32-bit platforms,
  and with 64-bit values on 64-bit systems. But this should not reduce the
  performance that dramatically.
- There is also a performance hit for on_dec() due to the addition of a
  switch case. But, due to it size, this should reduce to a jump table.

Resolves #1778

* Add FMT_USE_SMALLEST_INT flag

When defined and set to zero, will use the largest available integer
container for writing ints. The has the benefit of reducing instances
the of int_writer class which will reduce the binary cost.

* Rename flag to FMT_REDUCE_INT_INSTANTIATIONS

Add comment above FMT_REDUCE_INT_INSTANTIATIONS definition describing
why a developer would use it.

* Move FMT_REDUCE_INT_INSTANTIATIONS to format.h

Co-authored-by: Khalil Estell <kammce@google.com>
2020-07-19 13:09:10 -07:00
Victor Zverovich
c08518a25b Move make_args_checked to the public API 2020-07-19 10:23:46 -07:00
Victor Zverovich
9f0c003371 Simplify format string checks 2020-07-19 09:24:11 -07:00
Victor Zverovich
d615137ca0 Improve handling of buffer iterator 2020-07-19 09:02:26 -07:00
Victor Zverovich
b17d5c4f5d Fix a regression in handling digit separators (#1782) 2020-07-18 08:31:47 -07:00
Victor Zverovich
eb90da2e82 Type erase output iterators 2020-07-18 07:50:29 -07:00
Victor Zverovich
9d3cd0afb2 Type erase output iterators 2020-07-17 12:57:50 -07:00
Victor Zverovich
e4f57bfd7f Add an overload of write for buffer_appender 2020-07-11 08:20:30 -07:00
Victor Zverovich
d870468159 Make append work with fixed-size buffer 2020-07-11 07:27:20 -07:00
Victor Zverovich
a2c4fed981 Double buffering no more 2020-07-10 20:35:14 -07:00
Victor Zverovich
36406509d9 Add a fixed buffer 2020-07-10 06:30:37 -07:00
Victor Zverovich
b998e0f30b Reduce symbol sizes and simplify iterator use 2020-07-09 08:51:43 -07:00
Victor Zverovich
fbf3b943cc Workaround a bug in gcc 2020-07-07 06:06:50 -07:00
Victor Zverovich
01309a34ab Deprecate arg_formatter 2020-07-04 07:29:11 -07:00
Victor Zverovich
d8e0554b97 Disable numeric formatting by default 2020-07-03 10:35:49 -07:00
Victor Zverovich
56fed78149 FMT_NUMERIC_ALIGN -> FMT_DEPRECATED_NUMERIC_ALIGN 2020-07-03 08:53:01 -07:00
Victor Zverovich
56e63078ff Make the n specifier an opt-in 2020-07-03 08:02:48 -07:00
Florin Iucha
31ce6bc702
Fix a conversion warning with Clang10 on Windows (#1750)
Fixes #1747
2020-07-03 05:53:42 -07:00
Victor Zverovich
ba363b3a24 Use digit pairs as in unrolledlut 2020-06-27 12:05:38 -07:00
Victor Zverovich
79c4b6bd70 Apply clang-format 2020-06-25 08:12:10 -07:00
Victor Zverovich
d130ee070f Document format string compilation 2020-06-25 08:12:10 -07:00
Greg Sjaardema
d0f90b5be7 Spelling fixes 2020-06-24 06:29:54 -07:00
Victor Zverovich
978521bb81 Fix a compile error introduced in #1738 2020-06-23 15:17:43 -07:00
Leonid Yuriev
8bef1c3b3a Tweaks for EDG based compilers (Intel, nVidia, MCST/Elbrus, etc).
Using the __EDG_VERSION__ macro for checks related to EDG-based
compilers instead of a macros specific for each of ones.
2020-06-23 05:50:25 -07:00
Victor Zverovich
2cac8a9d2e Reintroduce UDT support to fmt::to_string and test ADL 2020-06-21 09:21:07 -07:00
Victor Zverovich
5ddf9ee1bd Streamline default FP formatting 2020-06-20 07:12:50 -07:00
Victor Zverovich
397ad1bec3 Optimize common case 2020-06-15 18:30:31 -07:00
Victor Zverovich
7431165f38 Make to_string bypass format 2020-06-15 17:55:16 -07:00
Victor Zverovich
e900d735bb Re-enable assert in format_decimal 2020-06-14 09:30:03 -07:00
Victor Zverovich
f4de7b684a Fix ambiguity 2020-06-14 08:26:12 -07:00
Victor Zverovich
1f8f5450b5 Reuse format_decimal 2020-06-14 07:42:52 -07:00
Victor Zverovich
d702a68df2 Fix formatting of bool with FMT_COMPILE and add more tests 2020-06-14 07:16:50 -07:00
Victor Zverovich
e956a14e9e Use write instead of format_int in to_string 2020-06-13 20:07:08 -07:00
Victor Zverovich
98dcc251eb Undo branching reduction 2020-06-13 18:23:52 -07:00
Victor Zverovich
5b8641dddf Undo branching reduction 2020-06-13 16:50:55 -07:00
Victor Zverovich
8c88abde64 Fix sign handling in 'L' 2020-06-13 06:57:19 -07:00
Victor Zverovich
23b976a615 Reduce branching 2020-06-12 19:46:00 -07:00
Victor Zverovich
9edee0e727 Optimize small string parsing 2020-06-12 19:22:33 -07:00
Victor Zverovich
a909d42b76 Fix a warning 2020-06-12 13:49:31 -07:00
Victor Zverovich
2d71d7e030 Add a simple format string compilation API 2020-06-12 08:37:15 -07:00
Victor Zverovich
2453ee576a Improve default formatting 2020-06-09 08:59:01 -07:00
Victor Zverovich
936a1833c2 Add default_arg_formatter 2020-06-08 08:14:34 -07:00
Victor Zverovich
f2c9cb6244 Fix a UB 2020-06-08 06:32:11 -07:00
Victor Zverovich
d3107f8551 Cleanup arg_formatter_base 2020-06-07 20:55:38 -07:00
Victor Zverovich
5e7c70e206 Simplify arg_formatter_base 2020-06-07 19:38:43 -07:00
Victor Zverovich
38cc68b3e5 Inline visitor 2020-06-07 08:36:33 -07:00
Victor Zverovich
6732ea5000 Make symbols readable 2020-06-07 07:49:11 -07:00