mirror of
https://github.com/fmtlib/fmt.git
synced 2024-11-10 05:10:05 +00:00
parent
6fe895410d
commit
70b6a6fa44
22
README.rst
22
README.rst
@ -66,7 +66,7 @@ Features
|
||||
<https://github.com/fmtlib/fmt/tree/master/test>`_ and is `continuously fuzzed
|
||||
<https://bugs.chromium.org/p/oss-fuzz/issues/list?colspec=ID%20Type%20
|
||||
Component%20Status%20Proj%20Reported%20Owner%20Summary&q=proj%3Dfmt&can=1>`_
|
||||
* Safety: the library is fully type safe, errors in format strings can be
|
||||
* Safety: the library is fully type-safe, errors in format strings can be
|
||||
reported at compile time, automatic memory management prevents buffer overflow
|
||||
errors
|
||||
* Ease of use: small self-contained code base, no external dependencies,
|
||||
@ -76,7 +76,7 @@ Features
|
||||
consistent output across platforms and support for older compilers
|
||||
* Clean warning-free codebase even on high warning levels such as
|
||||
``-Wall -Wextra -pedantic``
|
||||
* Locale-independence by default
|
||||
* Locale independence by default
|
||||
* Optional header-only configuration enabled with the ``FMT_HEADER_ONLY`` macro
|
||||
|
||||
See the `documentation <https://fmt.dev>`_ for more details.
|
||||
@ -226,7 +226,7 @@ The script `bloat-test.py
|
||||
from `format-benchmark <https://github.com/fmtlib/format-benchmark>`_
|
||||
tests compile time and code bloat for nontrivial projects.
|
||||
It generates 100 translation units and uses ``printf()`` or its alternative
|
||||
five times in each to simulate a medium sized project. The resulting
|
||||
five times in each to simulate a medium-sized project. The resulting
|
||||
executable size and compile time (Apple LLVM version 8.1.0 (clang-802.0.42),
|
||||
macOS Sierra, best of three) is shown in the following tables.
|
||||
|
||||
@ -247,7 +247,7 @@ As you can see, {fmt} has 60% less overhead in terms of resulting binary code
|
||||
size compared to iostreams and comes pretty close to ``printf``. Boost Format
|
||||
and Folly Format have the largest overheads.
|
||||
|
||||
``printf+string`` is the same as ``printf`` but with extra ``<string>``
|
||||
``printf+string`` is the same as ``printf`` but with an extra ``<string>``
|
||||
include to measure the overhead of the latter.
|
||||
|
||||
**Non-optimized build**
|
||||
@ -263,14 +263,14 @@ Boost Format 54.1 365 303
|
||||
Folly Format 79.9 445 430
|
||||
============= =============== ==================== ==================
|
||||
|
||||
``libc``, ``lib(std)c++`` and ``libfmt`` are all linked as shared libraries to
|
||||
``libc``, ``lib(std)c++``, and ``libfmt`` are all linked as shared libraries to
|
||||
compare formatting function overhead only. Boost Format is a
|
||||
header-only library so it doesn't provide any linkage options.
|
||||
|
||||
Running the tests
|
||||
~~~~~~~~~~~~~~~~~
|
||||
|
||||
Please refer to `Building the library`__ for the instructions on how to build
|
||||
Please refer to `Building the library`__ for instructions on how to build
|
||||
the library and run the unit tests.
|
||||
|
||||
__ https://fmt.dev/latest/usage.html#building-the-library
|
||||
@ -397,7 +397,7 @@ Projects using this library
|
||||
proxy
|
||||
|
||||
* `redpanda <https://vectorized.io/redpanda>`_: a 10x faster Kafka® replacement
|
||||
for mission critical systems written in C++
|
||||
for mission-critical systems written in C++
|
||||
|
||||
* `rpclib <http://rpclib.net/>`_: a modern C++ msgpack-RPC server and client
|
||||
library
|
||||
@ -481,7 +481,7 @@ error handling is awkward.
|
||||
Boost Format
|
||||
~~~~~~~~~~~~
|
||||
|
||||
This is a very powerful library which supports both ``printf``-like format
|
||||
This is a very powerful library that supports both ``printf``-like format
|
||||
strings and positional arguments. Its main drawback is performance. According to
|
||||
various benchmarks, it is much slower than other methods considered here. Boost
|
||||
Format also has excessive build times and severe code bloat issues (see
|
||||
@ -490,7 +490,7 @@ Format also has excessive build times and severe code bloat issues (see
|
||||
FastFormat
|
||||
~~~~~~~~~~
|
||||
|
||||
This is an interesting library which is fast, safe and has positional arguments.
|
||||
This is an interesting library that is fast, safe, and has positional arguments.
|
||||
However, it has significant limitations, citing its author:
|
||||
|
||||
Three features that have no hope of being accommodated within the
|
||||
@ -506,7 +506,7 @@ restrictive for using it in some projects.
|
||||
Boost Spirit.Karma
|
||||
~~~~~~~~~~~~~~~~~~
|
||||
|
||||
This is not really a formatting library but I decided to include it here for
|
||||
This is not a formatting library but I decided to include it here for
|
||||
completeness. As iostreams, it suffers from the problem of mixing verbatim text
|
||||
with arguments. The library is pretty fast, but slower on integer formatting
|
||||
than ``fmt::format_to`` with format string compilation on Karma's own benchmark,
|
||||
@ -525,7 +525,7 @@ Documentation License
|
||||
The `Format String Syntax <https://fmt.dev/latest/syntax.html>`_
|
||||
section in the documentation is based on the one from Python `string module
|
||||
documentation <https://docs.python.org/3/library/string.html#module-string>`_.
|
||||
For this reason the documentation is distributed under the Python Software
|
||||
For this reason, the documentation is distributed under the Python Software
|
||||
Foundation license available in `doc/python-license.txt
|
||||
<https://raw.github.com/fmtlib/fmt/master/doc/python-license.txt>`_.
|
||||
It only applies if you distribute the documentation of {fmt}.
|
||||
|
Loading…
Reference in New Issue
Block a user